Rebased on to master (with merged CMS)

.travis.sh

@@ -8,7 +8,6 @@ TARGET_FILE=obj/betaflight_${TARGET}
 TRAVIS_REPO_SLUG=${TRAVIS_REPO_SLUG:=$USER/undefined}
 BUILDNAME=${BUILDNAME:=travis}
 TRAVIS_BUILD_NUMBER=${TRAVIS_BUILD_NUMBER:=undefined}
-MAKEFILE="-f Makefile"
 
 CURL_BASEOPTS=(
 	"--retry" "10"
@@ -22,12 +21,8 @@ CURL_PUB_BASEOPTS=(
 	"--form" "github_repo=${TRAVIS_REPO_SLUG}"
 	"--form" "build_name=${BUILDNAME}" )
 
-# A hacky way of running the unit tests at the same time as the normal builds.
-if [ $RUNTESTS ] ; then
-	cd ./src/test && make test
-
 # A hacky way of building the docs at the same time as the normal builds.
-elif [ $PUBLISHDOCS ] ; then
+if [ $PUBLISHDOCS ] ; then
 	if [ $PUBLISH_URL ] ; then
 
 		# Patch Gimli to fix underscores_inside_words
@@ -50,9 +45,9 @@ elif [ $PUBLISHMETA ] ; then
 		curl -k "${CURL_BASEOPTS[@]}" "${CURL_PUB_BASEOPTS[@]}" --form "recent_commits=${RECENT_COMMITS}" ${PUBLISH_URL} || true
 	fi
 
-else
+elif [ $TARGET ] ; then
+    make $TARGET
 	if [ $PUBLISH_URL ] ; then
-		make -j2 $MAKEFILE
 		if   [ -f ${TARGET_FILE}.bin ] ; then
 			TARGET_FILE=${TARGET_FILE}.bin
 		elif [ -f ${TARGET_FILE}.hex ] ; then
@@ -64,7 +59,9 @@ else
 
 		curl -k "${CURL_BASEOPTS[@]}" "${CURL_PUB_BASEOPTS[@]}" --form "file=@${TARGET_FILE}" ${PUBLISH_URL} || true
 		exit 0;
-	else
-		make -j2 $MAKEFILE
 	fi
+elif [ $GOAL ] ; then
+    make V=0 $GOAL
+else 
+    make V=0 all
 fi

.travis.yml

@@ -1,20 +1,25 @@
+
 env:
-#  - RUNTESTS=True
 #  - PUBLISHMETA=True
 #  - PUBLISHDOCS=True
+# Specify the main Mafile supported goals.
+  - GOAL=test
+  - GOAL=all
+# Or specify targets to run.
 #  - TARGET=AFROMINI
-#  - TARGET=BEEBRAIN
 #  - TARGET=AIORACERF3
 #  - TARGET=AIR32
+#  - TARGET=AIRBOTF4
 #  - TARGET=AIRHEROF3
 #  - TARGET=ALIENFLIGHTF1
-  - TARGET=ALIENFLIGHTF3
-  - TARGET=ALIENFLIGHTF4
-  - TARGET=ANYFCF7
-  - TARGET=BETAFLIGHTF3
-  - TARGET=BLUEJAYF4
-  - TARGET=CC3D
-  - TARGET=CC3D_OPBL
+#  - TARGET=ALIENFLIGHTF3
+#  - TARGET=ALIENFLIGHTF4
+#  - TARGET=ANYFCF7
+#  - TARGET=BEEBRAIN
+#  - TARGET=BETAFLIGHTF3
+#  - TARGET=BLUEJAYF4
+#  - TARGET=CC3D
+#  - TARGET=CC3D_OPBL
 #  - TARGET=CHEBUZZF3
 #  - TARGET=CJMCU
 #  - TARGET=COLIBRI
@@ -23,50 +28,51 @@ env:
 #  - TARGET=DOGE
 #  - TARGET=F4BY
 #  - TARGET=FURYF3
-  - TARGET=FURYF4
+#  - TARGET=FURYF4
+#  - TARGET=FURYF7
+#  - TARGET=IMPULSERCF3
 #  - TARGET=IRCFUSIONF3
 #  - TARGET=ISHAPEDF3
 #  - TARGET=KISSFC
+#  - TARGET=LUXV2_RACE
 #  - TARGET=LUX_RACE
 #  - TARGET=MICROSCISKY
 #  - TARGET=MOTOLAB
-  - TARGET=NAZE
+#  - TARGET=NAZE
 #  - TARGET=OMNIBUS
 #  - TARGET=OMNIBUSF4
 #  - TARGET=PIKOBLX
 #  - TARGET=RACEBASE
-  - TARGET=REVO
+#  - TARGET=RCEXPLORERF3
+#  - TARGET=REVO
+#  - TARGET=REVOLT
 #  - TARGET=REVONANO
 #  - TARGET=REVO_OPBL
 #  - TARGET=RMDO
 #  - TARGET=SINGULARITY
-  - TARGET=SIRINFPV
-  - TARGET=SPARKY
+#  - TARGET=SIRINFPV
+#  - TARGET=SOULF4
+#  - TARGET=SPARKY
 #  - TARGET=SPARKY2
-#  - TARGET=SPARKY_OPBL
-  - TARGET=SPRACINGF3
-  - TARGET=SPRACINGF3EVO
+#  - TARGET=SPRACINGF3
+#  - TARGET=SPRACINGF3EVO
 #  - TARGET=SPRACINGF3MINI
-  - TARGET=STM32F3DISCOVERY
+#  - TARGET=STM32F3DISCOVERY
 #  - TARGET=VRRACE
 #  - TARGET=X_RACERSPI
+#  - TARGET=YUPIF4
 #  - TARGET=ZCOREF3
-#  - TARGET=RCEXPLORERF3
 
 # use new docker environment
 sudo: false
 
+git:
+  depth: 5
+
 addons:
   apt:
     packages:
-      - build-essential
-      - git
       - libc6-i386
-      - zlib1g-dev
-      - libssl-dev
-      - wkhtmltopdf
-      - libxml2-dev
-      - libxslt-dev
 
 # We use cpp for unit tests, and c for the main project.
 language: cpp
@@ -75,10 +81,17 @@ compiler: clang
 install:
   - make arm_sdk_install
 
-before_script: tools/gcc-arm-none-eabi-5_4-2016q3/bin/arm-none-eabi-gcc --version
+before_script:
+  - tools/gcc-arm-none-eabi-5_4-2016q3/bin/arm-none-eabi-gcc --version
+  - clang --version
+  - clang++ --version
+
 script: ./.travis.sh
 
-cache: apt
+cache: 
+  directories:
+  - downloads
+  - tools
     
 #notifications:
 #  irc: "chat.freenode.net#cleanflight"
@@ -93,4 +106,3 @@ notifications:
     on_success: always  # options: [always|never|change] default: always
     on_failure: always  # options: [always|never|change] default: always
     on_start: always     # options: [always|never|change] default: always
-

Makefile

@@ -45,10 +45,16 @@ export AT := @
 ifndef V
 export V0    :=
 export V1    := $(AT)
+export STDOUT   :=
 else ifeq ($(V), 0)
 export V0    := $(AT)
 export V1    := $(AT)
+export STDOUT:= "> /dev/null"
+export MAKE  := $(MAKE) --no-print-directory
 else ifeq ($(V), 1)
+export V0    :=
+export V1    :=
+export STDOUT   :=
 endif
 
 ###############################################################################
@@ -485,10 +491,12 @@ COMMON_SRC = \
             drivers/bus_i2c_soft.c \
             drivers/bus_spi.c \
             drivers/bus_spi_soft.c \
+            drivers/display.c \
             drivers/exti.c \
             drivers/gyro_sync.c \
             drivers/io.c \
             drivers/light_led.c \
+            drivers/resource.c \
             drivers/rx_nrf24l01.c \
             drivers/rx_spi.c \
             drivers/rx_xn297.c \
@@ -550,6 +558,14 @@ COMMON_SRC = \
 HIGHEND_SRC = \
             blackbox/blackbox.c \
             blackbox/blackbox_io.c \
+            cms/cms.c \
+            cms/cms_menu_blackbox.c \
+            cms/cms_menu_builtin.c \
+            cms/cms_menu_imu.c \
+            cms/cms_menu_ledstrip.c \
+            cms/cms_menu_misc.c \
+            cms/cms_menu_osd.c \
+            cms/cms_menu_vtx.c \
             common/colorconversion.c \
             drivers/display_ug2864hsweg01.c \
             drivers/light_ws2811strip.c \
@@ -559,9 +575,13 @@ HIGHEND_SRC = \
             flight/gtune.c \
             flight/navigation.c \
             flight/gps_conversion.c \
+            io/dashboard.c \
+            io/displayport_max7456.c \
+            io/displayport_msp.c \
+            io/displayport_oled.c \
             io/gps.c \
             io/ledstrip.c \
-            io/dashboard.c \
+            io/osd.c \
             sensors/sonar.c \
             sensors/barometer.c \
             telemetry/telemetry.c \
@@ -720,8 +740,8 @@ CCACHE :=
 endif
 
 # Tool names
-CC          := $(CCACHE) $(ARM_SDK_PREFIX)gcc
-CPP         := $(CCACHE) $(ARM_SDK_PREFIX)g++
+CROSS_CC    := $(CCACHE) $(ARM_SDK_PREFIX)gcc
+CROSS_CXX   := $(CCACHE) $(ARM_SDK_PREFIX)g++
 OBJCOPY     := $(ARM_SDK_PREFIX)objcopy
 SIZE        := $(ARM_SDK_PREFIX)size
 
@@ -734,11 +754,7 @@ OPTIMIZE    = -O0
 LTO_FLAGS   = $(OPTIMIZE)
 else
 OPTIMIZE    = -Os
-ifeq ($(TARGET),$(filter $(TARGET),$(F1_TARGETS)))
 LTO_FLAGS   = -flto -fuse-linker-plugin $(OPTIMIZE)
-else
-LTO_FLAGS   = -flto -fuse-linker-plugin $(OPTIMIZE)
-endif
 endif
 
 DEBUG_FLAGS = -ggdb3 -DDEBUG
@@ -817,26 +833,26 @@ $(TARGET_BIN): $(TARGET_ELF)
 	$(V0) $(OBJCOPY) -O binary $< $@
 
 $(TARGET_ELF):  $(TARGET_OBJS)
-	$(V1) echo LD $(notdir $@)
-	$(V1) $(CC) -o $@ $^ $(LDFLAGS)
+	$(V1) echo Linking $(TARGET)
+	$(V1) $(CROSS_CC) -o $@ $^ $(LDFLAGS)
 	$(V0) $(SIZE) $(TARGET_ELF)
 
 # Compile
 $(OBJECT_DIR)/$(TARGET)/%.o: %.c
 	$(V1) mkdir -p $(dir $@)
-	$(V1) echo %% $(notdir $<)
-	$(V1) $(CC) -c -o $@ $(CFLAGS) $<
+	$(V1) echo "%% $(notdir $<)" "$(STDOUT)"
+	$(V1) $(CROSS_CC) -c -o $@ $(CFLAGS) $<
 
 # Assemble
 $(OBJECT_DIR)/$(TARGET)/%.o: %.s
 	$(V1) mkdir -p $(dir $@)
-	$(V1) echo %% $(notdir $<)
-	$(V1) $(CC) -c -o $@ $(ASFLAGS) $<
+	$(V1) echo "%% $(notdir $<)" "$(STDOUT)"
+	$(V1) $(CROSS_CC) -c -o $@ $(ASFLAGS) $<
 
 $(OBJECT_DIR)/$(TARGET)/%.o: %.S
 	$(V1) mkdir -p $(dir $@)
-	$(V1) echo %% $(notdir $<)
-	$(V1) $(CC) -c -o $@ $(ASFLAGS) $<
+	$(V1) echo "%% $(notdir $<)" "$(STDOUT)"
+	$(V1) $(CROSS_CC) -c -o $@ $(ASFLAGS) $<
 
 ## sample            : Build all sample (travis) targets
 sample: $(SAMPLE_TARGETS)
@@ -948,7 +964,7 @@ targets:
 ## test              : run the cleanflight test suite
 ## junittest         : run the cleanflight test suite, producing Junit XML result files.
 test junittest:
-	$(V0) cd src/test && $(MAKE) $@  || true
+	$(V0) cd src/test && $(MAKE) $@
 
 # rebuild everything when makefile changes
 $(TARGET_OBJS) : Makefile

Vagrantfile

@@ -21,7 +21,7 @@ Vagrant.configure(2) do |config|
     apt-get remove -y binutils-arm-none-eabi gcc-arm-none-eabi
     add-apt-repository ppa:team-gcc-arm-embedded/ppa
     apt-get update
-    apt-get install -y git ccache gcc-arm-embedded=5-2016q2-1~trusty1
+    apt-get install -y git ccache gcc-arm-embedded=5-2016q3-1~trusty1
   SHELL
 end
 

lib/main/Middlewares/ST/STM32_USB_Device_Library/Class/CDC/Src/usbd_cdc.c

@@ -475,6 +475,7 @@ __ALIGN_BEGIN uint8_t USBD_CDC_OtherSpeedCfgDesc[USB_CDC_CONFIG_DESC_SIZ] __ALIG
 static uint8_t  USBD_CDC_Init (USBD_HandleTypeDef *pdev, 
                                uint8_t cfgidx)
 {
+  (void)cfgidx;
   uint8_t ret = 0;
   USBD_CDC_HandleTypeDef   *hcdc;
   
@@ -563,6 +564,7 @@ static uint8_t  USBD_CDC_Init (USBD_HandleTypeDef *pdev,
 static uint8_t  USBD_CDC_DeInit (USBD_HandleTypeDef *pdev, 
                                  uint8_t cfgidx)
 {
+  (void)cfgidx;
   uint8_t ret = 0;
   
   /* Open EP IN */
@@ -663,6 +665,7 @@ static uint8_t  USBD_CDC_Setup (USBD_HandleTypeDef *pdev,
   */
 static uint8_t  USBD_CDC_DataIn (USBD_HandleTypeDef *pdev, uint8_t epnum)
 {
+  (void)epnum;
   USBD_CDC_HandleTypeDef   *hcdc = (USBD_CDC_HandleTypeDef*) pdev->pClassData;
   
   if(pdev->pClassData != NULL)

lib/main/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_core.c

@@ -212,6 +212,7 @@ USBD_StatusTypeDef  USBD_Stop   (USBD_HandleTypeDef *pdev)
 */
 USBD_StatusTypeDef  USBD_RunTestMode (USBD_HandleTypeDef  *pdev) 
 {
+  (void)pdev;
   return USBD_OK;
 }
 
@@ -508,6 +509,8 @@ USBD_StatusTypeDef USBD_LL_SOF(USBD_HandleTypeDef  *pdev)
 */
 USBD_StatusTypeDef USBD_LL_IsoINIncomplete(USBD_HandleTypeDef  *pdev, uint8_t epnum)
 {
+  (void)pdev;
+  (void)epnum;
   return USBD_OK;
 }
 
@@ -519,6 +522,8 @@ USBD_StatusTypeDef USBD_LL_IsoINIncomplete(USBD_HandleTypeDef  *pdev, uint8_t ep
 */
 USBD_StatusTypeDef USBD_LL_IsoOUTIncomplete(USBD_HandleTypeDef  *pdev, uint8_t epnum)
 {
+  (void)pdev;
+  (void)epnum;
   return USBD_OK;
 }
 
@@ -530,6 +535,7 @@ USBD_StatusTypeDef USBD_LL_IsoOUTIncomplete(USBD_HandleTypeDef  *pdev, uint8_t e
 */
 USBD_StatusTypeDef USBD_LL_DevConnected(USBD_HandleTypeDef  *pdev)
 {
+  (void)pdev;
   return USBD_OK;
 }
 

lib/main/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_ctlreq.c

@@ -716,6 +716,7 @@ void USBD_ParseSetupRequest(USBD_SetupReqTypedef *req, uint8_t *pdata)
 void USBD_CtlError( USBD_HandleTypeDef *pdev ,
                             USBD_SetupReqTypedef *req)
 {
+  (void)req;
   USBD_LL_StallEP(pdev , 0x80);
   USBD_LL_StallEP(pdev , 0);
 }

lib/main/STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_adc_ex.c

@@ -756,6 +756,7 @@ HAL_StatusTypeDef HAL_ADCEx_MultiModeStop_DMA(ADC_HandleTypeDef* hadc)
   */
 uint32_t HAL_ADCEx_MultiModeGetValue(ADC_HandleTypeDef* hadc)
 {
+  (void)hadc;
   /* Return the multi mode conversion value */
   return ADC->CDR;
 }

lib/main/STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_i2c.c

@@ -2845,6 +2845,7 @@ HAL_StatusTypeDef HAL_I2C_DisableListen_IT(I2C_HandleTypeDef *hi2c)
   */
 HAL_StatusTypeDef HAL_I2C_Master_Abort_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress)
 {
+  (void)DevAddress;
   if(hi2c->Mode == HAL_I2C_MODE_MASTER)
   {
     /* Process Locked */
@@ -3684,6 +3685,7 @@ static HAL_StatusTypeDef I2C_RequestMemoryRead(I2C_HandleTypeDef *hi2c, uint16_t
   */
 static void I2C_ITAddrCplt(I2C_HandleTypeDef *hi2c, uint32_t ITFlags)
 {
+  (void)ITFlags;
   uint8_t transferdirection = 0;
   uint16_t slaveaddrcode = 0;
   uint16_t ownadd1code = 0;
@@ -4254,6 +4256,7 @@ static void I2C_DMASlaveTransmitCplt(DMA_HandleTypeDef *hdma)
   /* No specific action, Master fully manage the generation of STOP condition */
   /* Mean that this generation can arrive at any time, at the end or during DMA process */
   /* So STOP condition should be manage through Interrupt treatment */
+  (void)hdma;
 }
 
 /**
@@ -4308,6 +4311,7 @@ static void I2C_DMASlaveReceiveCplt(DMA_HandleTypeDef *hdma)
   /* No specific action, Master fully manage the generation of STOP condition */
   /* Mean that this generation can arrive at any time, at the end or during DMA process */
   /* So STOP condition should be manage through Interrupt treatment */
+  (void)hdma;
 }
 
 /**

lib/main/STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_pwr.c

@@ -404,6 +404,7 @@ void HAL_PWR_DisableWakeUpPin(uint32_t WakeUpPinx)
   */
 void HAL_PWR_EnterSLEEPMode(uint32_t Regulator, uint8_t SLEEPEntry)
 {
+  (void)Regulator;
   /* Check the parameters */
   assert_param(IS_PWR_REGULATOR(Regulator));
   assert_param(IS_PWR_SLEEP_ENTRY(SLEEPEntry));

lib/main/STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_tim.c

@@ -2118,7 +2118,7 @@ HAL_StatusTypeDef HAL_TIM_OnePulse_Start(TIM_HandleTypeDef *htim, uint32_t Outpu
     
     No need to enable the counter, it's enabled automatically by hardware 
     (the counter starts in response to a stimulus and generate a pulse */
-  
+  (void)OutputChannel;
   TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_1, TIM_CCx_ENABLE); 
   TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_2, TIM_CCx_ENABLE); 
   
@@ -2150,6 +2150,7 @@ HAL_StatusTypeDef HAL_TIM_OnePulse_Stop(TIM_HandleTypeDef *htim, uint32_t Output
   if TIM_CHANNEL_1 is used as input, the TIM_CHANNEL_2 will be used as output 
   in all combinations, the TIM_CHANNEL_1 and TIM_CHANNEL_2 should be disabled together */
   
+  (void)OutputChannel;
   TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_1, TIM_CCx_DISABLE); 
   TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_2, TIM_CCx_DISABLE); 
     
@@ -2187,6 +2188,7 @@ HAL_StatusTypeDef HAL_TIM_OnePulse_Start_IT(TIM_HandleTypeDef *htim, uint32_t Ou
     No need to enable the counter, it's enabled automatically by hardware 
     (the counter starts in response to a stimulus and generate a pulse */
  
+  (void)OutputChannel;
   /* Enable the TIM Capture/Compare 1 interrupt */
   __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC1);
   
@@ -2218,6 +2220,7 @@ HAL_StatusTypeDef HAL_TIM_OnePulse_Start_IT(TIM_HandleTypeDef *htim, uint32_t Ou
   */
 HAL_StatusTypeDef HAL_TIM_OnePulse_Stop_IT(TIM_HandleTypeDef *htim, uint32_t OutputChannel)
 {
+  (void)OutputChannel;
   /* Disable the TIM Capture/Compare 1 interrupt */
   __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC1);  
   

make/tools.mk

@@ -25,36 +25,47 @@ ARM_SDK_URL_BASE  := https://launchpad.net/gcc-arm-embedded/5.0/5-2016-q3-update
 
 # source: https://launchpad.net/gcc-arm-embedded/5.0/
 ifdef LINUX
-  arm_sdk_install: ARM_SDK_URL  := $(ARM_SDK_URL_BASE)-linux.tar.bz2
+  ARM_SDK_URL  := $(ARM_SDK_URL_BASE)-linux.tar.bz2
 endif
 
 ifdef MACOSX
-  arm_sdk_install: ARM_SDK_URL  := $(ARM_SDK_URL_BASE)-mac.tar.bz2
+  ARM_SDK_URL  := $(ARM_SDK_URL_BASE)-mac.tar.bz2
 endif
 
 ifdef WINDOWS
-  arm_sdk_install: ARM_SDK_URL  := $(ARM_SDK_URL_BASE)-win32.zip
+  ARM_SDK_URL  := $(ARM_SDK_URL_BASE)-win32.zip
 endif
 
-arm_sdk_install: ARM_SDK_FILE := $(notdir $(ARM_SDK_URL))
-# order-only prereq on directory existance:
-arm_sdk_install: | $(DL_DIR) $(TOOLS_DIR)
-arm_sdk_install: arm_sdk_clean
-ifneq ($(OSFAMILY), windows)
-        # download the source only if it's newer than what we already have
-	$(V1) curl -L -k -o "$(DL_DIR)/$(ARM_SDK_FILE)" "$(ARM_SDK_URL)"
+ARM_SDK_FILE := $(notdir $(ARM_SDK_URL))
 
+SDK_INSTALL_MARKER := $(ARM_SDK_DIR)/bin/arm-none-eabi-gcc-$(GCC_REQUIRED_VERSION)
+
+# order-only prereq on directory existance:
+arm_sdk_install: | $(TOOLS_DIR)
+
+arm_sdk_install: arm_sdk_download $(SDK_INSTALL_MARKER)
+
+$(SDK_INSTALL_MARKER):
+ifneq ($(OSFAMILY), windows)
         # binary only release so just extract it
 	$(V1) tar -C $(TOOLS_DIR) -xjf "$(DL_DIR)/$(ARM_SDK_FILE)"
 else
-	$(V1) curl -L -k -o "$(DL_DIR)/$(ARM_SDK_FILE)" "$(ARM_SDK_URL)"
 	$(V1) unzip -q -d $(ARM_SDK_DIR) "$(DL_DIR)/$(ARM_SDK_FILE)"
 endif
 
+.PHONY: arm_sdk_download
+arm_sdk_download: | $(DL_DIR)
+arm_sdk_download: $(DL_DIR)/$(ARM_SDK_FILE)
+$(DL_DIR)/$(ARM_SDK_FILE):
+        # download the source only if it's newer than what we already have
+	$(V1) curl -L -k -o "$(DL_DIR)/$(ARM_SDK_FILE)" -z "$(DL_DIR)/$(ARM_SDK_FILE)" "$(ARM_SDK_URL)"
+
+
 ## arm_sdk_clean     : Uninstall Arm SDK
 .PHONY: arm_sdk_clean
 arm_sdk_clean:
 	$(V1) [ ! -d "$(ARM_SDK_DIR)" ] || $(RM) -r $(ARM_SDK_DIR)
+	$(V1) [ ! -d "$(DL_DIR)" ] || $(RM) -r $(DL_DIR)
 
 .PHONY: openocd_win_install
 

src/main/blackbox/blackbox.c

@@ -1169,7 +1169,7 @@ static bool blackboxWriteSysinfo()
 
     switch (xmitState.headerIndex) {
         BLACKBOX_PRINT_HEADER_LINE("Firmware type:%s",                    "Cleanflight");
-        BLACKBOX_PRINT_HEADER_LINE("Firmware revision:Betaflight %s (%s) %s", FC_VERSION_STRING, shortGitRevision, targetName);
+        BLACKBOX_PRINT_HEADER_LINE("Firmware revision:%s %s (%s) %s", FC_FIRMWARE_NAME, FC_VERSION_STRING, shortGitRevision, targetName);
         BLACKBOX_PRINT_HEADER_LINE("Firmware date:%s %s",                 buildDate, buildTime);
         BLACKBOX_PRINT_HEADER_LINE("Craft name:%s",                       masterConfig.name);
         BLACKBOX_PRINT_HEADER_LINE("P interval:%d/%d",                    masterConfig.blackbox_rate_num, masterConfig.blackbox_rate_denom);

src/main/build/version.h

@@ -15,6 +15,7 @@
  * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#define FC_FIRMWARE_NAME            "Betaflight"
 #define FC_VERSION_MAJOR            3  // increment when a major release is made (big new feature, etc)
 #define FC_VERSION_MINOR            1  // increment when a minor release is made (small new feature, change etc)
 #define FC_VERSION_PATCH_LEVEL      0  // increment when a bug is fixed

src/main/cms/cms.c

@@ -0,0 +1,871 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+ Original OSD code created by Marcin Baliniak
+ OSD-CMS separation by jflyper
+ CMS-displayPort separation by jflyper and martinbudden
+ */
+
+//#define CMS_MENU_DEBUG // For external menu content creators
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <string.h>
+#include <ctype.h>
+
+#include "platform.h"
+
+#ifdef CMS
+
+#include "build/build_config.h"
+#include "build/debug.h"
+#include "build/version.h"
+
+#include "cms/cms.h"
+#include "cms/cms_menu_builtin.h"
+#include "cms/cms_types.h"
+
+#include "common/typeconversion.h"
+
+#include "drivers/system.h"
+
+// For 'ARM' related
+#include "fc/config.h"
+#include "fc/rc_controls.h"
+#include "fc/runtime_config.h"
+
+// For rcData, stopAllMotors, stopPwmAllMotors
+#include "config/config_profile.h"
+#include "config/config_master.h"
+#include "config/feature.h"
+
+// For VISIBLE* (Actually, included by config_master.h)
+#include "io/osd.h"
+
+// DisplayPort management
+
+#ifndef CMS_MAX_DEVICE
+#define CMS_MAX_DEVICE 4
+#endif
+
+static displayPort_t *pCurrentDisplay;
+
+static displayPort_t *cmsDisplayPorts[CMS_MAX_DEVICE];
+static int cmsDeviceCount;
+static int cmsCurrentDevice = -1;
+
+bool cmsDisplayPortRegister(displayPort_t *pDisplay)
+{
+    if (cmsDeviceCount == CMS_MAX_DEVICE)
+        return false;
+
+    cmsDisplayPorts[cmsDeviceCount++] = pDisplay;
+
+    return true;
+}
+
+static displayPort_t *cmsDisplayPortSelectCurrent(void)
+{
+    if (cmsDeviceCount == 0)
+        return NULL;
+
+    if (cmsCurrentDevice < 0)
+        cmsCurrentDevice = 0;
+
+    return cmsDisplayPorts[cmsCurrentDevice];
+}
+
+static displayPort_t *cmsDisplayPortSelectNext(void)
+{
+    if (cmsDeviceCount == 0)
+        return NULL;
+
+    cmsCurrentDevice = (cmsCurrentDevice + 1) % cmsDeviceCount; // -1 Okay
+
+    return cmsDisplayPorts[cmsCurrentDevice];
+}
+
+#define CMS_UPDATE_INTERVAL_US  50000   // Interval of key scans (microsec)
+#define CMS_POLL_INTERVAL_US   100000   // Interval of polling dynamic values (microsec)
+
+// XXX LEFT_MENU_COLUMN and RIGHT_MENU_COLUMN must be adjusted
+// dynamically depending on size of the active output device,
+// or statically to accomodate sizes of all supported devices.
+//
+// Device characteristics
+// OLED
+//   21 cols x 8 rows
+//     128x64 with 5x7 (6x8) : 21 cols x 8 rows
+// MAX7456 (PAL)
+//   30 cols x 16 rows
+// MAX7456 (NTSC)
+//   30 cols x 13 rows
+// HoTT Telemetry Screen
+//   21 cols x 8 rows
+//
+
+#define LEFT_MENU_COLUMN  1
+#define RIGHT_MENU_COLUMN(p) ((p)->cols - 8)
+#define MAX_MENU_ITEMS(p)    ((p)->rows - 2)
+
+static bool cmsInMenu = false;
+
+STATIC_UNIT_TESTED const CMS_Menu *currentMenu;    // Points to top entry of the current page
+
+// XXX Does menu backing support backing into second page???
+
+static const CMS_Menu *menuStack[10];  // Stack to save menu transition
+static uint8_t menuStackHistory[10];// cursorRow in a stacked menu
+static uint8_t menuStackIdx = 0;
+
+static OSD_Entry *pageTop;       // Points to top entry of the current page
+static OSD_Entry *pageTopAlt;    // Only 2 pages are allowed (for now)
+static uint8_t maxRow;           // Max row in the current page
+
+static int8_t cursorRow;
+
+#ifdef CMS_MENU_DEBUG // For external menu content creators
+
+static char menuErrLabel[21 + 1] = "RANDOM DATA";
+
+static OSD_Entry menuErrEntries[] = {
+    { "BROKEN MENU", OME_Label, NULL, NULL, 0 },
+    { menuErrLabel, OME_Label, NULL, NULL, 0 },
+    { "BACK", OME_Back, NULL, NULL, 0 },
+    { NULL, OME_END, NULL, NULL, 0 }
+};
+
+static CMS_Menu menuErr = {
+    "MENUERR",
+    OME_MENU,
+    NULL,
+    NULL,
+    NULL,
+    menuErrEntries,
+};
+#endif
+
+// Stick/key detection
+
+#define IS_HI(X)  (rcData[X] > 1750)
+#define IS_LO(X)  (rcData[X] < 1250)
+#define IS_MID(X) (rcData[X] > 1250 && rcData[X] < 1750)
+
+//key definiotion because API provide menu navigation over MSP/GUI app - not used NOW
+#define KEY_ENTER   0
+#define KEY_UP      1
+#define KEY_DOWN    2
+#define KEY_LEFT    3
+#define KEY_RIGHT   4
+#define KEY_ESC     5
+
+#define BUTTON_TIME   250 // msec
+#define BUTTON_PAUSE  500 // msec
+
+static void cmsUpdateMaxRow(displayPort_t *instance)
+{
+    maxRow = 0;
+
+    for (const OSD_Entry *ptr = pageTop; ptr->type != OME_END; ptr++) {
+        maxRow++;
+    }
+
+    if (maxRow > MAX_MENU_ITEMS(instance)) {
+        maxRow = MAX_MENU_ITEMS(instance);
+    }
+
+    maxRow--;
+}
+
+static void cmsFormatFloat(int32_t value, char *floatString)
+{
+    uint8_t k;
+    // np. 3450
+
+    itoa(100000 + value, floatString, 10); // Create string from abs of integer value
+
+    // 103450
+
+    floatString[0] = floatString[1];
+    floatString[1] = floatString[2];
+    floatString[2] = '.';
+
+    // 03.450
+    // usuwam koncowe zera i kropke
+    // Keep the first decimal place
+    for (k = 5; k > 3; k--)
+        if (floatString[k] == '0' || floatString[k] == '.')
+            floatString[k] = 0;
+        else
+            break;
+
+    // oraz zero wiodonce
+    if (floatString[0] == '0')
+        floatString[0] = ' ';
+}
+
+static void cmsPadToSize(char *buf, int size)
+{
+    int i;
+
+    for (i = 0 ; i < size ; i++) {
+        if (buf[i] == 0)
+            break;
+    }
+
+    for ( ; i < size ; i++) {
+        buf[i] = ' ';
+    }
+
+    buf[size] = 0;
+}
+
+static int cmsDrawMenuEntry(displayPort_t *pDisplay, OSD_Entry *p, uint8_t row)
+{
+    char buff[10];
+    int cnt = 0;
+
+    switch (p->type) {
+    case OME_String:
+        if (IS_PRINTVALUE(p) && p->data) {
+            cnt = displayWrite(pDisplay, RIGHT_MENU_COLUMN(pDisplay), row, p->data);
+            CLR_PRINTVALUE(p);
+        }
+        break;
+    case OME_Submenu:
+    case OME_Funcall:
+        if (IS_PRINTVALUE(p))  {
+            cnt = displayWrite(pDisplay, RIGHT_MENU_COLUMN(pDisplay), row, ">");
+            CLR_PRINTVALUE(p);
+        }
+        break;
+    case OME_Bool:
+        if (IS_PRINTVALUE(p) && p->data) {
+            if (*((uint8_t *)(p->data))) {
+                cnt = displayWrite(pDisplay, RIGHT_MENU_COLUMN(pDisplay), row, "YES");
+            } else {
+                cnt = displayWrite(pDisplay, RIGHT_MENU_COLUMN(pDisplay), row, "NO ");
+            }
+            CLR_PRINTVALUE(p);
+        }
+        break;
+    case OME_TAB: {
+        if (IS_PRINTVALUE(p)) {
+            OSD_TAB_t *ptr = p->data;
+            //cnt = displayWrite(pDisplay, RIGHT_MENU_COLUMN(pDisplay) - 5, row, (char *)ptr->names[*ptr->val]);
+            cnt = displayWrite(pDisplay, RIGHT_MENU_COLUMN(pDisplay), row, (char *)ptr->names[*ptr->val]);
+            CLR_PRINTVALUE(p);
+        }
+        break;
+    }
+#ifdef OSD
+    case OME_VISIBLE:
+        if (IS_PRINTVALUE(p) && p->data) {
+            uint32_t address = (uint32_t)p->data;
+            uint16_t *val;
+
+            val = (uint16_t *)address;
+
+            if (VISIBLE(*val)) {
+                cnt = displayWrite(pDisplay, RIGHT_MENU_COLUMN(pDisplay), row, "YES");
+            } else {
+                cnt = displayWrite(pDisplay, RIGHT_MENU_COLUMN(pDisplay), row, "NO ");
+            }
+            CLR_PRINTVALUE(p);
+        }
+        break;
+#endif
+    case OME_UINT8:
+        if (IS_PRINTVALUE(p) && p->data) {
+            OSD_UINT8_t *ptr = p->data;
+            itoa(*ptr->val, buff, 10);
+            cmsPadToSize(buff, 5);
+            cnt = displayWrite(pDisplay, RIGHT_MENU_COLUMN(pDisplay), row, buff);
+            CLR_PRINTVALUE(p);
+        }
+        break;
+    case OME_INT8:
+        if (IS_PRINTVALUE(p) && p->data) {
+            OSD_INT8_t *ptr = p->data;
+            itoa(*ptr->val, buff, 10);
+            cmsPadToSize(buff, 5);
+            cnt = displayWrite(pDisplay, RIGHT_MENU_COLUMN(pDisplay), row, buff);
+            CLR_PRINTVALUE(p);
+        }
+        break;
+    case OME_UINT16:
+        if (IS_PRINTVALUE(p) && p->data) {
+            OSD_UINT16_t *ptr = p->data;
+            itoa(*ptr->val, buff, 10);
+            cmsPadToSize(buff, 5);
+            cnt = displayWrite(pDisplay, RIGHT_MENU_COLUMN(pDisplay), row, buff);
+            CLR_PRINTVALUE(p);
+        }
+        break;
+    case OME_INT16:
+        if (IS_PRINTVALUE(p) && p->data) {
+            OSD_UINT16_t *ptr = p->data;
+            itoa(*ptr->val, buff, 10);
+            cmsPadToSize(buff, 5);
+            cnt = displayWrite(pDisplay, RIGHT_MENU_COLUMN(pDisplay), row, buff);
+            CLR_PRINTVALUE(p);
+        }
+        break;
+    case OME_FLOAT:
+        if (IS_PRINTVALUE(p) && p->data) {
+            OSD_FLOAT_t *ptr = p->data;
+            cmsFormatFloat(*ptr->val * ptr->multipler, buff);
+            cmsPadToSize(buff, 5);
+            cnt = displayWrite(pDisplay, RIGHT_MENU_COLUMN(pDisplay) - 1, row, buff); // XXX One char left ???
+            CLR_PRINTVALUE(p);
+        }
+        break;
+    case OME_Label:
+        if (IS_PRINTVALUE(p) && p->data) {
+            // A label with optional string, immediately following text
+            cnt = displayWrite(pDisplay, LEFT_MENU_COLUMN + 2 + strlen(p->text), row, p->data);
+            CLR_PRINTVALUE(p);
+        }
+        break;
+    case OME_OSD_Exit:
+    case OME_END:
+    case OME_Back:
+        break;
+    case OME_MENU:
+        // Fall through
+    default:
+#ifdef CMS_MENU_DEBUG
+        // Shouldn't happen. Notify creator of this menu content.
+        cnt = displayWrite(pDisplay, RIGHT_MENU_COLUMN(pDisplay), row, "BADENT");
+#endif
+        break;
+    }
+
+    return cnt;
+}
+
+static void cmsDrawMenu(displayPort_t *pDisplay, uint32_t currentTimeUs)
+{
+    if (!pageTop)
+        return;
+
+    uint8_t i;
+    OSD_Entry *p;
+    uint8_t top = (pDisplay->rows - maxRow) / 2 - 1;
+
+    // Polled (dynamic) value display denominator.
+
+    bool drawPolled = false;
+    static uint32_t lastPolledUs = 0;
+
+    if (currentTimeUs > lastPolledUs + CMS_POLL_INTERVAL_US) {
+        drawPolled = true;
+        lastPolledUs = currentTimeUs;
+    }
+
+    uint32_t room = displayTxBytesFree(pDisplay);
+
+    if (pDisplay->cleared) {
+        for (p = pageTop, i= 0; p->type != OME_END; p++, i++) {
+            SET_PRINTLABEL(p);
+            SET_PRINTVALUE(p);
+        }
+
+        if (i > MAX_MENU_ITEMS(pDisplay)) // max per page
+        {
+            pageTopAlt = pageTop + MAX_MENU_ITEMS(pDisplay);
+            if (pageTopAlt->type == OME_END)
+                pageTopAlt = NULL;
+        }
+
+        pDisplay->cleared = false;
+    } else if (drawPolled) {
+        for (p = pageTop ; p <= pageTop + maxRow ; p++) {
+            if (IS_DYNAMIC(p))
+                SET_PRINTVALUE(p);
+        }
+    }
+
+    // Cursor manipulation
+
+    while ((pageTop + cursorRow)->type == OME_Label) // skip label
+        cursorRow++;
+
+    if (pDisplay->cursorRow >= 0 && cursorRow != pDisplay->cursorRow) {
+        room -= displayWrite(pDisplay, LEFT_MENU_COLUMN, pDisplay->cursorRow + top, "  ");
+    }
+
+    if (room < 30)
+        return;
+
+    if (pDisplay->cursorRow != cursorRow) {
+        room -= displayWrite(pDisplay, LEFT_MENU_COLUMN, cursorRow + top, " >");
+        pDisplay->cursorRow = cursorRow;
+    }
+
+    if (room < 30)
+        return;
+
+    // Print text labels
+    for (i = 0, p = pageTop; i < MAX_MENU_ITEMS(pDisplay) && p->type != OME_END; i++, p++) {
+        if (IS_PRINTLABEL(p)) {
+            uint8_t coloff = LEFT_MENU_COLUMN;
+            coloff += (p->type == OME_Label) ? 1 : 2;
+            room -= displayWrite(pDisplay, coloff, i + top, p->text);
+            CLR_PRINTLABEL(p);
+            if (room < 30)
+                return;
+        }
+    }
+
+    // Print values
+
+    // XXX Polled values at latter positions in the list may not be
+    // XXX printed if not enough room in the middle of the list.
+
+    for (i = 0, p = pageTop; i < MAX_MENU_ITEMS(pDisplay) && p->type != OME_END; i++, p++) {
+        if (IS_PRINTVALUE(p)) {
+            room -= cmsDrawMenuEntry(pDisplay, p, top + i);
+            if (room < 30)
+                return;
+        }
+    }
+}
+
+long cmsMenuChange(displayPort_t *pDisplay, const void *ptr)
+{
+    CMS_Menu *pMenu = (CMS_Menu *)ptr;
+
+    if (pMenu) {
+#ifdef CMS_MENU_DEBUG
+        if (pMenu->GUARD_type != OME_MENU) {
+            // ptr isn't pointing to a CMS_Menu.
+            if (pMenu->GUARD_type <= OME_MAX) {
+                strncpy(menuErrLabel, pMenu->GUARD_text, sizeof(menuErrLabel) - 1);
+            } else {
+                strncpy(menuErrLabel, "LABEL UNKNOWN", sizeof(menuErrLabel) - 1);
+            }
+            pMenu = &menuErr;
+        }
+#endif
+
+        // Stack the current menu and move to a new menu.
+        // The (pMenu == curretMenu) case occurs when reopening for display sw
+
+        if (pMenu != currentMenu) {
+            menuStack[menuStackIdx] = currentMenu;
+            cursorRow += pageTop - currentMenu->entries; // Convert cursorRow to absolute value
+            menuStackHistory[menuStackIdx] = cursorRow;
+            menuStackIdx++;
+
+            currentMenu = pMenu;
+            cursorRow = 0;
+
+            if (pMenu->onEnter)
+                pMenu->onEnter();
+        }
+
+        pageTop = currentMenu->entries;
+        pageTopAlt = NULL;
+
+        displayClear(pDisplay);
+        cmsUpdateMaxRow(pDisplay);
+    }
+
+    return 0;
+}
+
+STATIC_UNIT_TESTED long cmsMenuBack(displayPort_t *pDisplay)
+{
+    // Let onExit function decide whether to allow exit or not.
+
+    if (currentMenu->onExit && currentMenu->onExit(pageTop + cursorRow) < 0)
+        return -1;
+
+    if (menuStackIdx) {
+        displayClear(pDisplay);
+        menuStackIdx--;
+        currentMenu = menuStack[menuStackIdx];
+        cursorRow = menuStackHistory[menuStackIdx];
+
+        // cursorRow is absolute offset of a focused entry when stacked.
+        // Convert it back to page and relative offset.
+
+        pageTop = currentMenu->entries; // Temporary for cmsUpdateMaxRow()
+        cmsUpdateMaxRow(pDisplay);
+
+        if (cursorRow > maxRow) {
+            // Cursor was in the second page.
+            pageTopAlt = currentMenu->entries;
+            pageTop = pageTopAlt + maxRow + 1;
+            cursorRow -= (maxRow + 1);
+            cmsUpdateMaxRow(pDisplay); // Update maxRow for the second page
+        }
+    }
+
+    return 0;
+}
+
+STATIC_UNIT_TESTED void cmsMenuOpen(void)
+{
+    if (!cmsInMenu) {
+        // New open
+        pCurrentDisplay = cmsDisplayPortSelectCurrent();
+        if (!pCurrentDisplay)
+            return;
+        cmsInMenu = true;
+        currentMenu = &menuMain;
+        DISABLE_ARMING_FLAG(OK_TO_ARM);
+    } else {
+        // Switch display
+        displayPort_t *pNextDisplay = cmsDisplayPortSelectNext();
+        if (pNextDisplay != pCurrentDisplay) {
+            displayRelease(pCurrentDisplay);
+            pCurrentDisplay = pNextDisplay;
+        } else {
+            return;
+        }
+    }
+    displayGrab(pCurrentDisplay); // grab the display for use by the CMS
+    cmsMenuChange(pCurrentDisplay, currentMenu);
+}
+
+static void cmsTraverseGlobalExit(const CMS_Menu *pMenu)
+{
+    debug[0]++;
+
+    for (const OSD_Entry *p = pMenu->entries; p->type != OME_END ; p++) {
+        if (p->type == OME_Submenu) {
+            cmsTraverseGlobalExit(p->data);
+        }
+    }
+
+    if (pMenu->onGlobalExit) {
+        debug[1]++;
+        pMenu->onGlobalExit();
+    }
+}
+
+long cmsMenuExit(displayPort_t *pDisplay, const void *ptr)
+{
+    if (ptr) {
+        displayClear(pDisplay);
+
+        displayWrite(pDisplay, 5, 3, "REBOOTING...");
+        displayResync(pDisplay); // Was max7456RefreshAll(); why at this timing?
+
+        stopMotors();
+        stopPwmAllMotors();
+        delay(200);
+
+        cmsTraverseGlobalExit(&menuMain);
+
+        if (currentMenu->onExit)
+            currentMenu->onExit((OSD_Entry *)NULL); // Forced exit
+
+        saveConfigAndNotify();
+    }
+
+    cmsInMenu = false;
+
+    displayRelease(pDisplay);
+    currentMenu = NULL;
+
+    if (ptr)
+        systemReset();
+
+    ENABLE_ARMING_FLAG(OK_TO_ARM);
+
+    return 0;
+}
+
+STATIC_UNIT_TESTED uint16_t cmsHandleKey(displayPort_t *pDisplay, uint8_t key)
+{
+    uint16_t res = BUTTON_TIME;
+    OSD_Entry *p;
+
+    if (!currentMenu)
+        return res;
+
+    if (key == KEY_ESC) {
+        cmsMenuBack(pDisplay);
+        return BUTTON_PAUSE;
+    }
+
+    if (key == KEY_DOWN) {
+        if (cursorRow < maxRow) {
+            cursorRow++;
+        } else {
+            if (pageTopAlt) { // we have another page
+                displayClear(pDisplay);
+                p = pageTopAlt;
+                pageTopAlt = pageTop;
+                pageTop = (OSD_Entry *)p;
+                cmsUpdateMaxRow(pDisplay);
+            }
+            cursorRow = 0;    // Goto top in any case
+        }
+    }
+
+    if (key == KEY_UP) {
+        cursorRow--;
+
+        if ((pageTop + cursorRow)->type == OME_Label && cursorRow > 0)
+            cursorRow--;
+
+        if (cursorRow == -1 || (pageTop + cursorRow)->type == OME_Label) {
+            if (pageTopAlt) {
+                displayClear(pDisplay);
+                p = pageTopAlt;
+                pageTopAlt = pageTop;
+                pageTop = (OSD_Entry *)p;
+                cmsUpdateMaxRow(pDisplay);
+            }
+            cursorRow = maxRow;    // Goto bottom in any case
+        }
+    }
+
+    if (key == KEY_DOWN || key == KEY_UP)
+        return res;
+
+    p = pageTop + cursorRow;
+
+    switch (p->type) {
+        case OME_Submenu:
+        case OME_Funcall:
+        case OME_OSD_Exit:
+            if (p->func && key == KEY_RIGHT) {
+                p->func(pDisplay, p->data);
+                res = BUTTON_PAUSE;
+            }
+            break;
+        case OME_Back:
+            cmsMenuBack(pDisplay);
+            res = BUTTON_PAUSE;
+            break;
+        case OME_Bool:
+            if (p->data) {
+                uint8_t *val = p->data;
+                if (key == KEY_RIGHT)
+                    *val = 1;
+                else
+                    *val = 0;
+                SET_PRINTVALUE(p);
+            }
+            break;
+#ifdef OSD
+        case OME_VISIBLE:
+            if (p->data) {
+                uint32_t address = (uint32_t)p->data;
+                uint16_t *val;
+
+                val = (uint16_t *)address;
+
+                if (key == KEY_RIGHT)
+                    *val |= VISIBLE_FLAG;
+                else
+                    *val %= ~VISIBLE_FLAG;
+                SET_PRINTVALUE(p);
+            }
+            break;
+#endif
+        case OME_UINT8:
+        case OME_FLOAT:
+            if (p->data) {
+                OSD_UINT8_t *ptr = p->data;
+                if (key == KEY_RIGHT) {
+                    if (*ptr->val < ptr->max)
+                        *ptr->val += ptr->step;
+                }
+                else {
+                    if (*ptr->val > ptr->min)
+                        *ptr->val -= ptr->step;
+                }
+                SET_PRINTVALUE(p);
+                if (p->func) {
+                    p->func(pDisplay, p);
+                }
+            }
+            break;
+        case OME_TAB:
+            if (p->type == OME_TAB) {
+                OSD_TAB_t *ptr = p->data;
+
+                if (key == KEY_RIGHT) {
+                    if (*ptr->val < ptr->max)
+                        *ptr->val += 1;
+                }
+                else {
+                    if (*ptr->val > 0)
+                        *ptr->val -= 1;
+                }
+                if (p->func)
+                    p->func(pDisplay, p->data);
+                SET_PRINTVALUE(p);
+            }
+            break;
+        case OME_INT8:
+            if (p->data) {
+                OSD_INT8_t *ptr = p->data;
+                if (key == KEY_RIGHT) {
+                    if (*ptr->val < ptr->max)
+                        *ptr->val += ptr->step;
+                }
+                else {
+                    if (*ptr->val > ptr->min)
+                        *ptr->val -= ptr->step;
+                }
+                SET_PRINTVALUE(p);
+                if (p->func) {
+                    p->func(pDisplay, p);
+                }
+            }
+            break;
+        case OME_UINT16:
+            if (p->data) {
+                OSD_UINT16_t *ptr = p->data;
+                if (key == KEY_RIGHT) {
+                    if (*ptr->val < ptr->max)
+                        *ptr->val += ptr->step;
+                }
+                else {
+                    if (*ptr->val > ptr->min)
+                        *ptr->val -= ptr->step;
+                }
+                SET_PRINTVALUE(p);
+                if (p->func) {
+                    p->func(pDisplay, p);
+                }
+            }
+            break;
+        case OME_INT16:
+            if (p->data) {
+                OSD_INT16_t *ptr = p->data;
+                if (key == KEY_RIGHT) {
+                    if (*ptr->val < ptr->max)
+                        *ptr->val += ptr->step;
+                }
+                else {
+                    if (*ptr->val > ptr->min)
+                        *ptr->val -= ptr->step;
+                }
+                SET_PRINTVALUE(p);
+                if (p->func) {
+                    p->func(pDisplay, p);
+                }
+            }
+            break;
+        case OME_String:
+            break;
+        case OME_Label:
+        case OME_END:
+            break;
+        case OME_MENU:
+            // Shouldn't happen
+            break;
+    }
+    return res;
+}
+
+static void cmsUpdate(uint32_t currentTimeUs)
+{
+    static int16_t rcDelayMs = BUTTON_TIME;
+    static uint32_t lastCalledMs = 0;
+    static uint32_t lastCmsHeartBeatMs = 0;
+
+    const uint32_t currentTimeMs = currentTimeUs / 1000;
+
+    if (!cmsInMenu) {
+        // Detect menu invocation
+        if (IS_MID(THROTTLE) && IS_LO(YAW) && IS_HI(PITCH) && !ARMING_FLAG(ARMED)) {
+            cmsMenuOpen();
+            rcDelayMs = BUTTON_PAUSE;    // Tends to overshoot if BUTTON_TIME
+        }
+    } else {
+        uint8_t key = 0;
+        if (rcDelayMs > 0) {
+            rcDelayMs -= (currentTimeMs - lastCalledMs);
+        }
+        else if (IS_MID(THROTTLE) && IS_LO(YAW) && IS_HI(PITCH) && !ARMING_FLAG(ARMED)) {
+            // Double enter = display switching
+            cmsMenuOpen();
+            rcDelayMs = BUTTON_PAUSE;
+        }
+        else if (IS_HI(PITCH)) {
+            key = KEY_UP;
+            rcDelayMs = BUTTON_TIME;
+        }
+        else if (IS_LO(PITCH)) {
+            key = KEY_DOWN;
+            rcDelayMs = BUTTON_TIME;
+        }
+        else if (IS_LO(ROLL)) {
+            key = KEY_LEFT;
+            rcDelayMs = BUTTON_TIME;
+        }
+        else if (IS_HI(ROLL)) {
+            key = KEY_RIGHT;
+            rcDelayMs = BUTTON_TIME;
+        }
+        else if (IS_HI(YAW) || IS_LO(YAW))
+        {
+            key = KEY_ESC;
+            rcDelayMs = BUTTON_TIME;
+        }
+
+        //lastCalled = currentTime;
+
+        if (key) {
+            rcDelayMs = cmsHandleKey(pCurrentDisplay, key);
+            return;
+        }
+
+        cmsDrawMenu(pCurrentDisplay, currentTimeUs);
+
+        if (currentTimeMs > lastCmsHeartBeatMs + 500) {
+            // Heart beat for external CMS display device @ 500msec
+            // (Timeout @ 1000msec)
+            displayHeartbeat(pCurrentDisplay);
+            lastCmsHeartBeatMs = currentTimeMs;
+        }
+    }
+    lastCalledMs = currentTimeMs;
+}
+
+void cmsHandler(uint32_t currentTime)
+{
+    if (cmsDeviceCount < 0)
+        return;
+
+    static uint32_t lastCalled = 0;
+
+    if (currentTime >= lastCalled + CMS_UPDATE_INTERVAL_US) {
+        lastCalled = currentTime;
+        cmsUpdate(currentTime);
+    }
+}
+
+// Is initializing with menuMain better?
+// Can it be done with the current main()?
+void cmsInit(void)
+{
+    cmsDeviceCount = 0;
+    cmsCurrentDevice = -1;
+}
+
+#endif // CMS

src/main/cms/cms.h

@@ -0,0 +1,17 @@
+#pragma once
+
+#include "drivers/display.h"
+
+// Device management
+bool cmsDisplayPortRegister(displayPort_t *pDisplay);
+
+// For main.c and scheduler
+void cmsInit(void);
+void cmsHandler(uint32_t currentTime);
+
+long cmsMenuChange(displayPort_t *pPort, const void *ptr);
+long cmsMenuExit(displayPort_t *pPort, const void *ptr);
+
+#define CMS_STARTUP_HELP_TEXT1 "MENU: THR MID"
+#define CMS_STARTUP_HELP_TEXT2     "+ YAW LEFT"
+#define CMS_STARTUP_HELP_TEXT3     "+ PITCH UP"

src/main/cms/cms_menu_blackbox.c

@@ -0,0 +1,111 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+//
+// CMS things for blackbox and flashfs.
+//
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <string.h>
+#include <ctype.h>
+
+#include "platform.h"
+
+#include "build/version.h"
+
+#ifdef CMS
+
+#include "drivers/system.h"
+
+#include "cms/cms.h"
+#include "cms/cms_types.h"
+#include "cms/cms_menu_blackbox.h"
+
+#include "config/config_profile.h"
+#include "config/config_master.h"
+#include "config/feature.h"
+
+#include "io/flashfs.h"
+
+#ifdef USE_FLASHFS
+static long cmsx_EraseFlash(displayPort_t *pDisplay, const void *ptr)
+{
+    UNUSED(ptr);
+
+    displayClear(pDisplay);
+    displayWrite(pDisplay, 5, 3, "ERASING FLASH...");
+    displayResync(pDisplay); // Was max7456RefreshAll(); Why at this timing?
+
+    flashfsEraseCompletely();
+    while (!flashfsIsReady()) {
+        delay(100);
+    }
+
+    displayClear(pDisplay);
+    displayResync(pDisplay); // Was max7456RefreshAll(); wedges during heavy SPI?
+
+    return 0;
+}
+#endif // USE_FLASHFS
+
+static bool featureRead = false;
+static uint8_t cmsx_FeatureBlackbox;
+
+static long cmsx_Blackbox_FeatureRead(void)
+{
+    if (!featureRead) {
+        cmsx_FeatureBlackbox = feature(FEATURE_BLACKBOX) ? 1 : 0;
+        featureRead = true;
+    }
+
+    return 0;
+}
+
+static long cmsx_Blackbox_FeatureWriteback(void)
+{
+    if (cmsx_FeatureBlackbox)
+        featureSet(FEATURE_BLACKBOX);
+    else
+        featureClear(FEATURE_BLACKBOX);
+
+    return 0;
+}
+
+static OSD_Entry cmsx_menuBlackboxEntries[] =
+{
+    { "-- BLACKBOX --", OME_Label, NULL, NULL, 0},
+    { "ENABLED",     OME_Bool,    NULL,            &cmsx_FeatureBlackbox,                                      0 },
+    { "RATE DENOM",  OME_UINT8,   NULL,            &(OSD_UINT8_t){ &masterConfig.blackbox_rate_denom,1,32,1 }, 0 },
+
+#ifdef USE_FLASHFS
+    { "ERASE FLASH", OME_Funcall, cmsx_EraseFlash, NULL,                                                       0 },
+#endif // USE_FLASHFS
+
+    { "BACK", OME_Back, NULL, NULL, 0 },
+    { NULL, OME_END, NULL, NULL, 0 }
+};
+
+CMS_Menu cmsx_menuBlackbox = {
+    .GUARD_text = "MENUBB",
+    .GUARD_type = OME_MENU,
+    .onEnter = cmsx_Blackbox_FeatureRead,
+    .onExit = NULL,
+    .onGlobalExit = cmsx_Blackbox_FeatureWriteback,
+    .entries = cmsx_menuBlackboxEntries
+};
+#endif

src/main/cms/cms_menu_blackbox.h

@@ -0,0 +1,20 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+extern CMS_Menu cmsx_menuBlackbox;

src/main/cms/cms_menu_builtin.c

@@ -0,0 +1,149 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+//
+// Built-in menu contents and support functions
+//
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <string.h>
+#include <ctype.h>
+
+#include "platform.h"
+
+#ifdef CMS
+
+#include "build/version.h"
+
+#include "drivers/system.h"
+
+#include "cms/cms.h"
+#include "cms/cms_types.h"
+#include "cms/cms_menu_builtin.h"
+
+// Sub menus
+
+#include "cms/cms_menu_imu.h"
+#include "cms/cms_menu_blackbox.h"
+#include "cms/cms_menu_vtx.h"
+#include "cms/cms_menu_osd.h"
+#include "cms/cms_menu_ledstrip.h"
+#include "cms/cms_menu_misc.h"
+
+// User supplied menus
+
+#include "io/vtx_smartaudio_cms.h"
+
+// Info
+
+static char infoGitRev[GIT_SHORT_REVISION_LENGTH];
+static char infoTargetName[] = __TARGET__;
+
+#include "msp/msp_protocol.h" // XXX for FC identification... not available elsewhere
+
+static long cmsx_InfoInit(void)
+{
+    for (int i = 0 ; i < GIT_SHORT_REVISION_LENGTH ; i++) {
+        if (shortGitRevision[i] >= 'a' && shortGitRevision[i] <= 'f')
+            infoGitRev[i] = shortGitRevision[i] - 'a' + 'A';
+        else
+            infoGitRev[i] = shortGitRevision[i];
+    }
+
+    return 0;
+}
+
+static OSD_Entry menuInfoEntries[] = {
+    { "--- INFO ---", OME_Label, NULL, NULL, 0 },
+    { "FWID", OME_String, NULL, BETAFLIGHT_IDENTIFIER, 0 },
+    { "FWVER", OME_String, NULL, FC_VERSION_STRING, 0 },
+    { "GITREV", OME_String, NULL, infoGitRev, 0 },
+    { "TARGET", OME_String, NULL, infoTargetName, 0 },
+    { "BACK", OME_Back, NULL, NULL, 0 },
+    { NULL, OME_END, NULL, NULL, 0 }
+};
+
+static CMS_Menu menuInfo = {
+    .GUARD_text = "MENUINFO",
+    .GUARD_type = OME_MENU,
+    .onEnter = cmsx_InfoInit,
+    .onExit = NULL,
+    .onGlobalExit = NULL,
+    .entries = menuInfoEntries
+};
+
+// Features
+
+static OSD_Entry menuFeaturesEntries[] =
+{
+    {"--- FEATURES ---", OME_Label, NULL, NULL, 0},
+    {"BLACKBOX", OME_Submenu, cmsMenuChange, &cmsx_menuBlackbox, 0},
+#if defined(VTX) || defined(USE_RTC6705)
+    {"VTX", OME_Submenu, cmsMenuChange, &cmsx_menuVtx, 0},
+#endif // VTX || USE_RTC6705
+#if defined(VTX_SMARTAUDIO)
+    {"VTX SA", OME_Submenu, cmsMenuChange, &cmsx_menuVtxSmartAudio, 0},
+#endif
+#ifdef LED_STRIP
+    {"LED STRIP", OME_Submenu, cmsMenuChange, &cmsx_menuLedstrip, 0},
+#endif // LED_STRIP
+    {"BACK", OME_Back, NULL, NULL, 0},
+    {NULL, OME_END, NULL, NULL, 0}
+};
+
+static CMS_Menu menuFeatures = {
+    .GUARD_text = "MENUFEATURES",
+    .GUARD_type = OME_MENU,
+    .onEnter = NULL,
+    .onExit = NULL,
+    .onGlobalExit = NULL,
+    .entries = menuFeaturesEntries,
+};
+
+// Main
+
+static OSD_Entry menuMainEntries[] =
+{
+    {"-- MAIN --",  OME_Label, NULL, NULL, 0},
+
+    {"PROFILE",     OME_Submenu,  cmsMenuChange, &cmsx_menuImu, 0},
+    {"FEATURES",    OME_Submenu,  cmsMenuChange, &menuFeatures, 0},
+#ifdef OSD
+    {"SCR LAYOUT",  OME_Submenu,  cmsMenuChange, &cmsx_menuOsdLayout, 0},
+    {"ALARMS",      OME_Submenu,  cmsMenuChange, &cmsx_menuAlarms, 0},
+#endif
+    {"FC&FW INFO",  OME_Submenu,  cmsMenuChange, &menuInfo, 0},
+    {"MISC",        OME_Submenu,  cmsMenuChange, &cmsx_menuMisc, 0},
+    {"SAVE&REBOOT", OME_OSD_Exit, cmsMenuExit,   (void*)1, 0},
+    {"EXIT",        OME_OSD_Exit, cmsMenuExit,   (void*)0, 0},
+#ifdef CMS_MENU_DEBUG
+    {"ERR SAMPLE",  OME_Submenu,  cmsMenuChange, &menuInfoEntries[0], 0},
+#endif
+
+    {NULL,OME_END, NULL, NULL, 0}
+};
+
+CMS_Menu menuMain = {
+    .GUARD_text = "MENUMAIN",
+    .GUARD_type = OME_MENU,
+    .onEnter = NULL,
+    .onExit = NULL,
+    .onGlobalExit = NULL,
+    .entries = menuMainEntries,
+};
+#endif

src/main/cms/cms_menu_builtin.h

@@ -0,0 +1,22 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "cms/cms_types.h"
+
+extern CMS_Menu menuMain;

src/main/cms/cms_menu_imu.c

@@ -0,0 +1,384 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+// Menu contents for PID, RATES, RC preview, misc
+// Should be part of the relevant .c file.
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <string.h>
+#include <ctype.h>
+
+#include "platform.h"
+
+#ifdef CMS
+
+#include "build/version.h"
+
+#include "drivers/system.h"
+
+//#include "common/typeconversion.h"
+
+#include "cms/cms.h"
+#include "cms/cms_types.h"
+#include "cms/cms_menu_imu.h"
+
+#include "fc/config.h"
+#include "fc/rc_controls.h"
+#include "fc/runtime_config.h"
+
+#include "flight/pid.h"
+
+#include "config/config_profile.h"
+#include "config/config_master.h"
+#include "config/feature.h"
+
+//
+// PID
+//
+static uint8_t tmpProfileIndex;
+static uint8_t profileIndex;
+static char profileIndexString[] = " p";
+static uint8_t tempPid[3][3];
+
+static uint8_t tmpRateProfileIndex;
+static uint8_t rateProfileIndex;
+static char rateProfileIndexString[] = " p-r";
+static controlRateConfig_t rateProfile;
+
+static long cmsx_menuImu_onEnter(void)
+{
+    profileIndex = masterConfig.current_profile_index;
+    tmpProfileIndex = profileIndex + 1;
+
+    rateProfileIndex = masterConfig.profile[profileIndex].activeRateProfile;
+    tmpRateProfileIndex = rateProfileIndex + 1;
+
+    return 0;
+}
+
+static long cmsx_menuImu_onExit(const OSD_Entry *self)
+{
+    UNUSED(self);
+
+    masterConfig.current_profile_index = profileIndex;
+    masterConfig.profile[profileIndex].activeRateProfile = rateProfileIndex;
+
+    return 0;
+}
+
+static long cmsx_profileIndexOnChange(displayPort_t *displayPort, const void *ptr)
+{
+    UNUSED(displayPort);
+    UNUSED(ptr);
+
+    profileIndex = tmpProfileIndex - 1;
+
+    return 0;
+}
+
+static long cmsx_rateProfileIndexOnChange(displayPort_t *displayPort, const void *ptr)
+{
+    UNUSED(displayPort);
+    UNUSED(ptr);
+
+    rateProfileIndex = tmpRateProfileIndex - 1;
+
+    return 0;
+}
+
+static long cmsx_PidRead(void)
+{
+
+    for (uint8_t i = 0; i < 3; i++) {
+        tempPid[i][0] = masterConfig.profile[profileIndex].pidProfile.P8[i];
+        tempPid[i][1] = masterConfig.profile[profileIndex].pidProfile.I8[i];
+        tempPid[i][2] = masterConfig.profile[profileIndex].pidProfile.D8[i];
+    }
+
+    return 0;
+}
+
+static long cmsx_PidOnEnter(void)
+{
+    profileIndexString[1] = '0' + tmpProfileIndex;
+    cmsx_PidRead();
+
+    return 0;
+}
+
+static long cmsx_PidWriteback(const OSD_Entry *self)
+{
+    UNUSED(self);
+
+    for (uint8_t i = 0; i < 3; i++) {
+        masterConfig.profile[profileIndex].pidProfile.P8[i] = tempPid[i][0];
+        masterConfig.profile[profileIndex].pidProfile.I8[i] = tempPid[i][1];
+        masterConfig.profile[profileIndex].pidProfile.D8[i] = tempPid[i][2];
+    }
+
+    return 0;
+}
+
+static OSD_Entry cmsx_menuPidEntries[] =
+{
+    { "-- PID --", OME_Label, NULL, profileIndexString, 0},
+
+    { "ROLL  P", OME_UINT8, NULL, &(OSD_UINT8_t){ &tempPid[PIDROLL][0],  0, 200, 1 }, 0 },
+    { "ROLL  I", OME_UINT8, NULL, &(OSD_UINT8_t){ &tempPid[PIDROLL][1],  0, 200, 1 }, 0 },
+    { "ROLL  D", OME_UINT8, NULL, &(OSD_UINT8_t){ &tempPid[PIDROLL][2],  0, 200, 1 }, 0 },
+
+    { "PITCH P", OME_UINT8, NULL, &(OSD_UINT8_t){ &tempPid[PIDPITCH][0], 0, 200, 1 }, 0 },
+    { "PITCH I", OME_UINT8, NULL, &(OSD_UINT8_t){ &tempPid[PIDPITCH][1], 0, 200, 1 }, 0 },
+    { "PITCH D", OME_UINT8, NULL, &(OSD_UINT8_t){ &tempPid[PIDPITCH][2], 0, 200, 1 }, 0 },
+
+    { "YAW   P", OME_UINT8, NULL, &(OSD_UINT8_t){ &tempPid[PIDYAW][0],   0, 200, 1 }, 0 },
+    { "YAW   I", OME_UINT8, NULL, &(OSD_UINT8_t){ &tempPid[PIDYAW][1],   0, 200, 1 }, 0 },
+    { "YAW   D", OME_UINT8, NULL, &(OSD_UINT8_t){ &tempPid[PIDYAW][2],   0, 200, 1 }, 0 },
+
+    { "BACK", OME_Back, NULL, NULL, 0 },
+    { NULL, OME_END, NULL, NULL, 0 }
+};
+
+static CMS_Menu cmsx_menuPid = {
+    .GUARD_text = "XPID",
+    .GUARD_type = OME_MENU,
+    .onEnter = cmsx_PidOnEnter,
+    .onExit = cmsx_PidWriteback,
+    .onGlobalExit = NULL,
+    .entries = cmsx_menuPidEntries
+};
+
+//
+// Rate & Expo
+//
+
+static long cmsx_RateProfileRead(void)
+{
+    memcpy(&rateProfile, &masterConfig.profile[profileIndex].controlRateProfile[rateProfileIndex], sizeof(controlRateConfig_t));
+
+    return 0;
+}
+
+static long cmsx_RateProfileWriteback(const OSD_Entry *self)
+{
+    UNUSED(self);
+
+    memcpy(&masterConfig.profile[profileIndex].controlRateProfile[rateProfileIndex], &rateProfile, sizeof(controlRateConfig_t));
+
+    return 0;
+}
+
+static long cmsx_RateProfileOnEnter(void)
+{
+    rateProfileIndexString[1] = '0' + tmpProfileIndex;
+    rateProfileIndexString[3] = '0' + tmpRateProfileIndex;
+    cmsx_RateProfileRead();
+
+    return 0;
+}
+
+static OSD_Entry cmsx_menuRateProfileEntries[] =
+{
+    { "-- RATE --", OME_Label, NULL, rateProfileIndexString, 0 },
+
+    { "RC RATE",     OME_FLOAT,  NULL, &(OSD_FLOAT_t) { &rateProfile.rcRate8,    0, 255, 1, 10 }, 0 },
+    { "RC YAW RATE", OME_FLOAT,  NULL, &(OSD_FLOAT_t) { &rateProfile.rcYawRate8, 0, 255, 1, 10 }, 0 },
+
+    { "ROLL SUPER",  OME_FLOAT,  NULL, &(OSD_FLOAT_t) { &rateProfile.rates[0],   0, 100, 1, 10 }, 0 },
+    { "PITCH SUPER", OME_FLOAT,  NULL, &(OSD_FLOAT_t) { &rateProfile.rates[1],   0, 100, 1, 10 }, 0 },
+    { "YAW SUPER",   OME_FLOAT,  NULL, &(OSD_FLOAT_t) { &rateProfile.rates[2],   0, 100, 1, 10 }, 0 },
+
+    { "RC EXPO",     OME_FLOAT,  NULL, &(OSD_FLOAT_t) { &rateProfile.rcExpo8,    0, 100, 1, 10 }, 0 },
+    { "RC YAW EXP",  OME_FLOAT,  NULL, &(OSD_FLOAT_t) { &rateProfile.rcYawExpo8, 0, 100, 1, 10 }, 0 },
+
+    { "THRPID ATT",  OME_FLOAT,  NULL, &(OSD_FLOAT_t) { &rateProfile.dynThrPID,  0, 100, 1, 10}, 0 },
+    { "TPA BRKPT",   OME_UINT16, NULL, &(OSD_UINT16_t){ &rateProfile.tpa_breakpoint, 1000, 2000, 10}, 0 },
+
+    { "BACK", OME_Back, NULL, NULL, 0 },
+    { NULL, OME_END, NULL, NULL, 0 }
+};
+
+static CMS_Menu cmsx_menuRateProfile = {
+    .GUARD_text = "MENURATE",
+    .GUARD_type = OME_MENU,
+    .onEnter = cmsx_RateProfileOnEnter,
+    .onExit = cmsx_RateProfileWriteback,
+    .onGlobalExit = NULL,
+    .entries = cmsx_menuRateProfileEntries
+};
+
+static uint8_t cmsx_dtermSetpointWeight;
+static uint8_t cmsx_setpointRelaxRatio;
+static uint8_t cmsx_angleStrength;
+static uint8_t cmsx_horizonStrength;
+static uint8_t cmsx_horizonTransition;
+
+static long cmsx_profileOtherOnEnter(void)
+{
+    profileIndexString[1] = '0' + tmpProfileIndex;
+
+    cmsx_dtermSetpointWeight = masterConfig.profile[profileIndex].pidProfile.dtermSetpointWeight;
+    cmsx_setpointRelaxRatio  = masterConfig.profile[profileIndex].pidProfile.setpointRelaxRatio;
+
+    cmsx_angleStrength =     masterConfig.profile[profileIndex].pidProfile.P8[PIDLEVEL];
+    cmsx_horizonStrength =   masterConfig.profile[profileIndex].pidProfile.I8[PIDLEVEL];
+    cmsx_horizonTransition = masterConfig.profile[profileIndex].pidProfile.D8[PIDLEVEL];
+
+    return 0;
+}
+
+static long cmsx_profileOtherOnExit(const OSD_Entry *self)
+{
+    UNUSED(self);
+
+    masterConfig.profile[profileIndex].pidProfile.dtermSetpointWeight = cmsx_dtermSetpointWeight;
+    masterConfig.profile[profileIndex].pidProfile.setpointRelaxRatio = cmsx_setpointRelaxRatio;
+
+    masterConfig.profile[profileIndex].pidProfile.P8[PIDLEVEL] = cmsx_angleStrength;
+    masterConfig.profile[profileIndex].pidProfile.I8[PIDLEVEL] = cmsx_horizonStrength;
+    masterConfig.profile[profileIndex].pidProfile.D8[PIDLEVEL] = cmsx_horizonTransition;
+
+    return 0;
+}
+
+static OSD_Entry cmsx_menuProfileOtherEntries[] = {
+    { "-- OTHER PP --", OME_Label, NULL, profileIndexString, 0 },
+
+    { "D SETPT WT",  OME_FLOAT, NULL, &(OSD_FLOAT_t) { &cmsx_dtermSetpointWeight, 0, 255, 1, 10 }, 0 },
+    { "SETPT TRS",   OME_FLOAT, NULL, &(OSD_FLOAT_t) { &cmsx_setpointRelaxRatio,  0, 100, 1, 10 }, 0 },
+    { "ANGLE STR",   OME_UINT8, NULL, &(OSD_UINT8_t) { &cmsx_angleStrength,       0, 200, 1 }    , 0 },
+    { "HORZN STR",   OME_UINT8, NULL, &(OSD_UINT8_t) { &cmsx_horizonStrength,     0, 200, 1 }    , 0 },
+    { "HORZN TRS",   OME_UINT8, NULL, &(OSD_UINT8_t) { &cmsx_horizonTransition,   0, 200, 1 }    , 0 },
+
+    { "BACK", OME_Back, NULL, NULL, 0 },
+    { NULL, OME_END, NULL, NULL, 0 }
+};
+
+static CMS_Menu cmsx_menuProfileOther = {
+    .GUARD_text = "XPROFOTHER",
+    .GUARD_type = OME_MENU,
+    .onEnter = cmsx_profileOtherOnEnter,
+    .onExit = cmsx_profileOtherOnExit,
+    .onGlobalExit = NULL,
+    .entries = cmsx_menuProfileOtherEntries,
+};
+
+static OSD_Entry cmsx_menuFilterGlobalEntries[] =
+{
+    { "-- FILTER GLB  --", OME_Label, NULL, NULL, 0 },
+
+    { "GYRO LPF",   OME_UINT8,  NULL, &(OSD_UINT8_t)  { &masterConfig.gyro_soft_lpf_hz,         0, 255, 1 }, 0 },
+    { "GYRO NF1",   OME_UINT16, NULL, &(OSD_UINT16_t) { &masterConfig.gyro_soft_notch_hz_1,     0, 500, 1 }, 0 },
+    { "GYRO NF1C",  OME_UINT16, NULL, &(OSD_UINT16_t) { &masterConfig.gyro_soft_notch_cutoff_1, 0, 500, 1 }, 0 },
+    { "GYRO NF2",   OME_UINT16, NULL, &(OSD_UINT16_t) { &masterConfig.gyro_soft_notch_hz_2,     0, 500, 1 }, 0 },
+    { "GYRO NF2C",  OME_UINT16, NULL, &(OSD_UINT16_t) { &masterConfig.gyro_soft_notch_cutoff_2, 0, 500, 1 }, 0 },
+
+    { "BACK", OME_Back, NULL, NULL, 0 },
+    { NULL, OME_END, NULL, NULL, 0 }
+};
+
+static CMS_Menu cmsx_menuFilterGlobal = {
+    .GUARD_text = "XFLTGLB",
+    .GUARD_type = OME_MENU,
+    .onEnter = NULL,
+    .onExit = NULL,
+    .onGlobalExit = NULL,
+    .entries = cmsx_menuFilterGlobalEntries,
+};
+
+static uint16_t cmsx_dterm_lpf_hz;
+static uint16_t cmsx_dterm_notch_hz;
+static uint16_t cmsx_dterm_notch_cutoff;
+static uint16_t cmsx_yaw_lpf_hz;
+static uint16_t cmsx_yaw_p_limit;
+
+static long cmsx_FilterPerProfileRead(void)
+{
+    cmsx_dterm_lpf_hz =       masterConfig.profile[profileIndex].pidProfile.dterm_lpf_hz;
+    cmsx_dterm_notch_hz =     masterConfig.profile[profileIndex].pidProfile.dterm_notch_hz;
+    cmsx_dterm_notch_cutoff = masterConfig.profile[profileIndex].pidProfile.dterm_notch_cutoff;
+    cmsx_yaw_lpf_hz =         masterConfig.profile[profileIndex].pidProfile.yaw_lpf_hz;
+    cmsx_yaw_p_limit =        masterConfig.profile[profileIndex].pidProfile.yaw_p_limit;
+
+    return 0;
+}
+
+static long cmsx_FilterPerProfileWriteback(const OSD_Entry *self)
+{
+    UNUSED(self);
+
+    masterConfig.profile[profileIndex].pidProfile.dterm_lpf_hz =       cmsx_dterm_lpf_hz;
+    masterConfig.profile[profileIndex].pidProfile.dterm_notch_hz =     cmsx_dterm_notch_hz;
+    masterConfig.profile[profileIndex].pidProfile.dterm_notch_cutoff = cmsx_dterm_notch_cutoff;
+    masterConfig.profile[profileIndex].pidProfile.yaw_lpf_hz =         cmsx_yaw_lpf_hz;
+    masterConfig.profile[profileIndex].pidProfile.yaw_p_limit =        cmsx_yaw_p_limit;
+
+    return 0;
+}
+
+static OSD_Entry cmsx_menuFilterPerProfileEntries[] =
+{
+    { "-- FILTER PP  --", OME_Label, NULL, NULL, 0 },
+
+    { "DTERM LPF",  OME_UINT16, NULL, &(OSD_UINT16_t){ &cmsx_dterm_lpf_hz,         0, 500, 1 }, 0 },
+    { "DTERM NF",   OME_UINT16, NULL, &(OSD_UINT16_t){ &cmsx_dterm_notch_hz,       0, 500, 1 }, 0 },
+    { "DTERM NFCO", OME_UINT16, NULL, &(OSD_UINT16_t){ &cmsx_dterm_notch_cutoff,   0, 500, 1 }, 0 },
+    { "YAW LPF",    OME_UINT16, NULL, &(OSD_UINT16_t){ &cmsx_yaw_lpf_hz,           0, 500, 1 }, 0 },
+    { "YAW P LIM",  OME_UINT16, NULL, &(OSD_UINT16_t){ &cmsx_yaw_p_limit,        100, 500, 1 }, 0 },
+
+    { "BACK", OME_Back, NULL, NULL, 0 },
+    { NULL, OME_END, NULL, NULL, 0 }
+};
+
+static CMS_Menu cmsx_menuFilterPerProfile = {
+    .GUARD_text = "XFLTPP",
+    .GUARD_type = OME_MENU,
+    .onEnter = cmsx_FilterPerProfileRead,
+    .onExit = cmsx_FilterPerProfileWriteback,
+    .onGlobalExit = NULL,
+    .entries = cmsx_menuFilterPerProfileEntries,
+};
+
+static OSD_Entry cmsx_menuImuEntries[] =
+{
+    { "-- IMU --", OME_Label, NULL, NULL, 0},
+
+    {"PID PROF",  OME_UINT8,   cmsx_profileIndexOnChange,     &(OSD_UINT8_t){ &tmpProfileIndex, 1, MAX_PROFILE_COUNT, 1},    0},
+    {"PID",       OME_Submenu, cmsMenuChange,                 &cmsx_menuPid,                                                 0},
+    {"OTHER PP",  OME_Submenu, cmsMenuChange,                 &cmsx_menuProfileOther,                                        0},
+
+    {"RATE PROF", OME_UINT8,   cmsx_rateProfileIndexOnChange, &(OSD_UINT8_t){ &tmpRateProfileIndex, 1, MAX_RATEPROFILES, 1}, 0},
+    {"RATE",      OME_Submenu, cmsMenuChange,                 &cmsx_menuRateProfile,                                         0},
+
+    {"FLT PP",    OME_Submenu, cmsMenuChange,                 &cmsx_menuFilterPerProfile,                                    0},
+
+    {"FLT GLB",   OME_Submenu, cmsMenuChange,                 &cmsx_menuFilterGlobal,                                        0},
+
+    {"BACK", OME_Back, NULL, NULL, 0},
+    {NULL, OME_END, NULL, NULL, 0}
+};
+
+CMS_Menu cmsx_menuImu = {
+    .GUARD_text = "XIMU",
+    .GUARD_type = OME_MENU,
+    .onEnter = cmsx_menuImu_onEnter,
+    .onExit = cmsx_menuImu_onExit,
+    .onGlobalExit = NULL,
+    .entries = cmsx_menuImuEntries,
+};
+#endif // CMS

src/main/cms/cms_menu_imu.h

@@ -0,0 +1,20 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+extern CMS_Menu cmsx_menuImu;

src/main/cms/cms_menu_ledstrip.c

@@ -0,0 +1,82 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <string.h>
+#include <ctype.h>
+
+#include "platform.h"
+
+#include "build/version.h"
+
+#ifdef CMS
+
+#include "drivers/system.h"
+
+#include "config/config_profile.h"
+#include "config/config_master.h"
+#include "config/feature.h"
+
+#include "cms/cms.h"
+#include "cms/cms_types.h"
+#include "cms/cms_menu_ledstrip.h"
+
+#ifdef LED_STRIP
+
+static bool featureRead = false;
+static uint8_t cmsx_FeatureLedstrip;
+
+static long cmsx_Ledstrip_FeatureRead(void)
+{
+    if (!featureRead) {
+        cmsx_FeatureLedstrip = feature(FEATURE_LED_STRIP) ? 1 : 0;
+        featureRead = true;
+    }
+
+    return 0;
+}
+
+static long cmsx_Ledstrip_FeatureWriteback(void)
+{
+    if (cmsx_FeatureLedstrip)
+        featureSet(FEATURE_LED_STRIP);
+    else
+        featureClear(FEATURE_LED_STRIP);
+
+    return 0;
+}
+
+static OSD_Entry cmsx_menuLedstripEntries[] =
+{
+    { "-- LED STRIP --", OME_Label, NULL, NULL, 0 },
+    { "ENABLED",         OME_Bool,  NULL, &cmsx_FeatureLedstrip, 0 },
+
+    { "BACK", OME_Back, NULL, NULL, 0 },
+    { NULL, OME_END, NULL, NULL, 0 }
+};
+
+CMS_Menu cmsx_menuLedstrip = {
+    .GUARD_text = "MENULED",
+    .GUARD_type = OME_MENU,
+    .onEnter = cmsx_Ledstrip_FeatureRead,
+    .onExit = NULL,
+    .onGlobalExit = cmsx_Ledstrip_FeatureWriteback,
+    .entries = cmsx_menuLedstripEntries
+};
+#endif // LED_STRIP
+#endif // CMS

src/main/cms/cms_menu_ledstrip.h

@@ -0,0 +1,20 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+extern CMS_Menu cmsx_menuLedstrip;

src/main/cms/cms_menu_misc.c

@@ -0,0 +1,104 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <string.h>
+#include <ctype.h>
+
+#include "platform.h"
+
+#include "build/version.h"
+
+#ifdef CMS
+
+#include "drivers/system.h"
+
+#include "config/config_profile.h"
+#include "config/config_master.h"
+#include "config/feature.h"
+
+#include "cms/cms.h"
+#include "cms/cms_types.h"
+#include "cms/cms_menu_ledstrip.h"
+
+//
+// Misc
+//
+
+static long cmsx_menuRcConfirmBack(const OSD_Entry *self)
+{
+    if (self && self->type == OME_Back)
+        return 0;
+    else
+        return -1;
+}
+
+//
+// RC preview
+//
+static OSD_Entry cmsx_menuRcEntries[] =
+{
+    { "-- RC PREV --", OME_Label, NULL, NULL, 0},
+
+    { "ROLL",  OME_INT16, NULL, &(OSD_INT16_t){ &rcData[ROLL],     1, 2500, 0 }, DYNAMIC },
+    { "PITCH", OME_INT16, NULL, &(OSD_INT16_t){ &rcData[PITCH],    1, 2500, 0 }, DYNAMIC },
+    { "THR",   OME_INT16, NULL, &(OSD_INT16_t){ &rcData[THROTTLE], 1, 2500, 0 }, DYNAMIC },
+    { "YAW",   OME_INT16, NULL, &(OSD_INT16_t){ &rcData[YAW],      1, 2500, 0 }, DYNAMIC },
+
+    { "AUX1",  OME_INT16, NULL, &(OSD_INT16_t){ &rcData[AUX1],     1, 2500, 0 }, DYNAMIC },
+    { "AUX2",  OME_INT16, NULL, &(OSD_INT16_t){ &rcData[AUX2],     1, 2500, 0 }, DYNAMIC },
+    { "AUX3",  OME_INT16, NULL, &(OSD_INT16_t){ &rcData[AUX3],     1, 2500, 0 }, DYNAMIC },
+    { "AUX4",  OME_INT16, NULL, &(OSD_INT16_t){ &rcData[AUX4],     1, 2500, 0 }, DYNAMIC },
+
+    { "BACK",  OME_Back, NULL, NULL, 0},
+    {NULL, OME_END, NULL, NULL, 0}
+};
+
+CMS_Menu cmsx_menuRcPreview = {
+    .GUARD_text = "XRCPREV",
+    .GUARD_type = OME_MENU,
+    .onEnter = NULL,
+    .onExit = cmsx_menuRcConfirmBack,
+    .onGlobalExit = NULL,
+    .entries = cmsx_menuRcEntries
+};
+
+
+static OSD_Entry menuMiscEntries[]=
+{
+    { "-- MISC --", OME_Label, NULL, NULL, 0 },
+
+    { "MIN THR",    OME_UINT16,  NULL,          &(OSD_UINT16_t){ &masterConfig.motorConfig.minthrottle,         1000, 2000, 1 }, 0 },
+    { "VBAT SCALE", OME_UINT8,   NULL,          &(OSD_UINT8_t) { &masterConfig.batteryConfig.vbatscale,             1, 250, 1 }, 0 },
+    { "VBAT CLMAX", OME_UINT8,   NULL,          &(OSD_UINT8_t) { &masterConfig.batteryConfig.vbatmaxcellvoltage,   10,  50, 1 }, 0 },
+    { "RC PREV",    OME_Submenu, cmsMenuChange, &cmsx_menuRcPreview, 0},
+
+    { "BACK", OME_Back, NULL, NULL, 0},
+    { NULL, OME_END, NULL, NULL, 0}
+};
+
+CMS_Menu cmsx_menuMisc = {
+    .GUARD_text = "XMISC",
+    .GUARD_type = OME_MENU,
+    .onEnter = NULL,
+    .onExit = NULL,
+    .onGlobalExit = NULL,
+    .entries = menuMiscEntries
+};
+
+#endif // CMS

src/main/cms/cms_menu_misc.h

@@ -0,0 +1,20 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+extern CMS_Menu cmsx_menuMisc;

src/main/cms/cms_menu_osd.c

@@ -0,0 +1,112 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <ctype.h>
+
+#include "platform.h"
+
+#include "build/version.h"
+
+#include "cms/cms.h"
+#include "cms/cms_types.h"
+#include "cms/cms_menu_osd.h"
+
+#include "config/config_profile.h"
+#include "config/config_master.h"
+#include "config/feature.h"
+
+#if defined(OSD) && defined(CMS)
+
+OSD_UINT8_t entryAlarmRssi = {&masterConfig.osdProfile.rssi_alarm, 5, 90, 5};
+OSD_UINT16_t entryAlarmCapacity = {&masterConfig.osdProfile.cap_alarm, 50, 30000, 50};
+OSD_UINT16_t enryAlarmFlyTime = {&masterConfig.osdProfile.time_alarm, 1, 200, 1};
+OSD_UINT16_t entryAlarmAltitude = {&masterConfig.osdProfile.alt_alarm, 1, 200, 1};
+
+OSD_Entry cmsx_menuAlarmsEntries[] =
+{
+    {"--- ALARMS ---", OME_Label, NULL, NULL, 0},
+    {"RSSI", OME_UINT8, NULL, &entryAlarmRssi, 0},
+    {"MAIN BAT", OME_UINT16, NULL, &entryAlarmCapacity, 0},
+    {"FLY TIME", OME_UINT16, NULL, &enryAlarmFlyTime, 0},
+    {"MAX ALT", OME_UINT16, NULL, &entryAlarmAltitude, 0},
+    {"BACK", OME_Back, NULL, NULL, 0},
+    {NULL, OME_END, NULL, NULL, 0}
+};
+
+CMS_Menu cmsx_menuAlarms = {
+    .GUARD_text = "MENUALARMS",
+    .GUARD_type = OME_MENU,
+    .onEnter = NULL,
+    .onExit = NULL,
+    .onGlobalExit = NULL,
+    .entries = cmsx_menuAlarmsEntries,
+};
+
+OSD_Entry menuOsdActiveElemsEntries[] =
+{
+    {"--- ACTIV ELEM ---", OME_Label, NULL, NULL, 0},
+    {"RSSI", OME_VISIBLE, NULL, &masterConfig.osdProfile.item_pos[OSD_RSSI_VALUE], 0},
+    {"MAIN BATTERY", OME_VISIBLE, NULL, &masterConfig.osdProfile.item_pos[OSD_MAIN_BATT_VOLTAGE], 0},
+    {"HORIZON", OME_VISIBLE, NULL, &masterConfig.osdProfile.item_pos[OSD_ARTIFICIAL_HORIZON], 0},
+    {"HORIZON SIDEBARS", OME_VISIBLE, NULL, &masterConfig.osdProfile.item_pos[OSD_HORIZON_SIDEBARS], 0},
+    {"UPTIME", OME_VISIBLE, NULL, &masterConfig.osdProfile.item_pos[OSD_ONTIME], 0},
+    {"FLY TIME", OME_VISIBLE, NULL, &masterConfig.osdProfile.item_pos[OSD_FLYTIME], 0},
+    {"FLY MODE", OME_VISIBLE, NULL, &masterConfig.osdProfile.item_pos[OSD_FLYMODE], 0},
+    {"NAME", OME_VISIBLE, NULL, &masterConfig.osdProfile.item_pos[OSD_CRAFT_NAME], 0},
+    {"THROTTLE", OME_VISIBLE, NULL, &masterConfig.osdProfile.item_pos[OSD_THROTTLE_POS], 0},
+#ifdef VTX
+    {"VTX CHAN", OME_VISIBLE, NULL, &masterConfig.osdProfile.item_pos[OSD_VTX_CHANNEL]},
+#endif // VTX
+    {"CURRENT (A)", OME_VISIBLE, NULL, &masterConfig.osdProfile.item_pos[OSD_CURRENT_DRAW], 0},
+    {"USED MAH", OME_VISIBLE, NULL, &masterConfig.osdProfile.item_pos[OSD_MAH_DRAWN], 0},
+#ifdef GPS
+    {"GPS SPEED", OME_VISIBLE, NULL, &masterConfig.osdProfile.item_pos[OSD_GPS_SPEED], 0},
+    {"GPS SATS.", OME_VISIBLE, NULL, &masterConfig.osdProfile.item_pos[OSD_GPS_SATS], 0},
+#endif // GPS
+    {"ALTITUDE", OME_VISIBLE, NULL, &masterConfig.osdProfile.item_pos[OSD_ALTITUDE], 0},
+    {"BACK", OME_Back, NULL, NULL, 0},
+    {NULL, OME_END, NULL, NULL, 0}
+};
+
+CMS_Menu menuOsdActiveElems = {
+    .GUARD_text = "MENUOSDACT",
+    .GUARD_type = OME_MENU,
+    .onEnter = NULL,
+    .onExit = NULL,
+    .onGlobalExit = NULL,
+    .entries = menuOsdActiveElemsEntries
+};
+
+OSD_Entry cmsx_menuOsdLayoutEntries[] =
+{
+    {"---SCREEN LAYOUT---", OME_Label, NULL, NULL, 0},
+    {"ACTIVE ELEM", OME_Submenu, cmsMenuChange, &menuOsdActiveElems, 0},
+    {"BACK", OME_Back, NULL, NULL, 0},
+    {NULL, OME_END, NULL, NULL, 0}
+};
+
+CMS_Menu cmsx_menuOsdLayout = {
+    .GUARD_text = "MENULAYOUT",
+    .GUARD_type = OME_MENU,
+    .onEnter = NULL,
+    .onExit = NULL,
+    .onGlobalExit = NULL,
+    .entries = cmsx_menuOsdLayoutEntries
+};
+#endif // CMS

src/main/cms/cms_menu_osd.h

@@ -0,0 +1,21 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+extern CMS_Menu cmsx_menuAlarms;
+extern CMS_Menu cmsx_menuOsdLayout;

src/main/cms/cms_menu_vtx.c

@@ -0,0 +1,146 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <ctype.h>
+
+#include "platform.h"
+
+#include "build/version.h"
+
+#include "cms/cms.h"
+#include "cms/cms_types.h"
+#include "cms/cms_menu_vtx.h"
+
+#include "config/config_profile.h"
+#include "config/config_master.h"
+#include "config/feature.h"
+
+#ifdef CMS
+
+#if defined(VTX) || defined(USE_RTC6705)
+
+static bool featureRead = false;
+static uint8_t cmsx_featureVtx = 0, cmsx_vtxBand, cmsx_vtxChannel;
+
+static long cmsx_Vtx_FeatureRead(void)
+{
+    if (!featureRead) {
+        cmsx_featureVtx = feature(FEATURE_VTX) ? 1 : 0;
+        featureRead = true;
+    }
+
+    return 0;
+}
+
+static long cmsx_Vtx_FeatureWriteback(void)
+{
+    if (cmsx_featureVtx)
+        featureSet(FEATURE_VTX);
+    else
+        featureClear(FEATURE_VTX);
+
+    return 0;
+}
+
+static const char * const vtxBandNames[] = {
+    "BOSCAM A",
+    "BOSCAM B",
+    "BOSCAM E",
+    "FATSHARK",
+    "RACEBAND",
+};
+
+static OSD_TAB_t entryVtxBand = {&cmsx_vtxBand,4,&vtxBandNames[0]};
+static OSD_UINT8_t entryVtxChannel =  {&cmsx_vtxChannel, 1, 8, 1};
+
+static void cmsx_Vtx_ConfigRead(void)
+{
+#ifdef VTX
+    cmsx_vtxBand = masterConfig.vtx_band;
+    cmsx_vtxChannel = masterConfig.vtx_channel + 1;
+#endif // VTX
+
+#ifdef USE_RTC6705
+    cmsx_vtxBand = masterConfig.vtx_channel / 8;
+    cmsx_vtxChannel = masterConfig.vtx_channel % 8 + 1;
+#endif // USE_RTC6705
+}
+
+static void cmsx_Vtx_ConfigWriteback(void)
+{
+#ifdef VTX
+    masterConfig.vtx_band = cmsx_vtxBand;
+    masterConfig.vtx_channel = cmsx_vtxChannel - 1;
+#endif // VTX
+
+#ifdef USE_RTC6705
+    masterConfig.vtx_channel = cmsx_vtxBand * 8 + cmsx_vtxChannel - 1;
+#endif // USE_RTC6705
+}
+
+static long cmsx_Vtx_onEnter(void)
+{
+    cmsx_Vtx_FeatureRead();
+    cmsx_Vtx_ConfigRead();
+
+    return 0;
+}
+
+static long cmsx_Vtx_onExit(const OSD_Entry *self)
+{
+    UNUSED(self);
+
+    cmsx_Vtx_ConfigWriteback();
+
+    return 0;
+}
+
+#ifdef VTX
+static OSD_UINT8_t entryVtxMode =  {&masterConfig.vtx_mode, 0, 2, 1};
+static OSD_UINT16_t entryVtxMhz =  {&masterConfig.vtx_mhz, 5600, 5950, 1};
+#endif // VTX
+
+static OSD_Entry cmsx_menuVtxEntries[] =
+{
+    {"--- VTX ---", OME_Label, NULL, NULL, 0},
+    {"ENABLED", OME_Bool, NULL, &cmsx_featureVtx, 0},
+#ifdef VTX
+    {"VTX MODE", OME_UINT8, NULL, &entryVtxMode, 0},
+    {"VTX MHZ", OME_UINT16, NULL, &entryVtxMhz, 0},
+#endif // VTX
+    {"BAND", OME_TAB, NULL, &entryVtxBand, 0},
+    {"CHANNEL", OME_UINT8, NULL, &entryVtxChannel, 0},
+#ifdef USE_RTC6705
+    {"LOW POWER", OME_Bool, NULL, &masterConfig.vtx_power, 0},
+#endif // USE_RTC6705
+    {"BACK", OME_Back, NULL, NULL, 0},
+    {NULL, OME_END, NULL, NULL, 0}
+};
+
+CMS_Menu cmsx_menuVtx = {
+    .GUARD_text = "MENUVTX",
+    .GUARD_type = OME_MENU,
+    .onEnter = cmsx_Vtx_onEnter,
+    .onExit= cmsx_Vtx_onExit,
+    .onGlobalExit = cmsx_Vtx_FeatureWriteback,
+    .entries = cmsx_menuVtxEntries
+};
+
+#endif // VTX || USE_RTC6705
+#endif // CMS

src/main/cms/cms_menu_vtx.h

@@ -0,0 +1,20 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+extern CMS_Menu cmsx_menuVtx;

src/main/cms/cms_types.h

@@ -1,3 +1,20 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 //
 // Menu element types
 // XXX Upon separation, all OME would be renamed to CME_ or similar.
@@ -5,8 +22,6 @@
 
 #pragma once
 
-typedef long (*OSDMenuFuncPtr)(displayPort_t *, void *);
-
 //type of elements
 
 typedef enum
@@ -15,12 +30,12 @@ typedef enum
     OME_Back,
     OME_OSD_Exit,
     OME_Submenu,
+    OME_Funcall,
     OME_Bool,
     OME_INT8,
     OME_UINT8,
     OME_UINT16,
     OME_INT16,
-    OME_Poll_INT16,
     OME_String,
     OME_FLOAT, //only up to 255 value and cant be 2.55 or 25.5, just for PID's
     //wlasciwosci elementow
@@ -29,13 +44,20 @@ typedef enum
 #endif
     OME_TAB,
     OME_END,
+
+    // Debug aid
+    OME_MENU,
+
+    OME_MAX = OME_MENU
 } OSD_MenuElement;
 
+typedef long (*CMSEntryFuncPtr)(displayPort_t *displayPort, const void *ptr);
+
 typedef struct
 {
-    char *text;
-    OSD_MenuElement type;
-    OSDMenuFuncPtr func;
+    const char *text;
+    const OSD_MenuElement type;
+    const CMSEntryFuncPtr func;
     void *data;
     uint8_t flags;
 } OSD_Entry;
@@ -43,6 +65,7 @@ typedef struct
 // Bits in flags
 #define PRINT_VALUE    0x01  // Value has been changed, need to redraw
 #define PRINT_LABEL    0x02  // Text label should be printed
+#define DYNAMIC        0x04  // Value should be updated dynamically
 
 #define IS_PRINTVALUE(p) ((p)->flags & PRINT_VALUE)
 #define SET_PRINTVALUE(p) { (p)->flags |= PRINT_VALUE; }
@@ -52,6 +75,32 @@ typedef struct
 #define SET_PRINTLABEL(p) { (p)->flags |= PRINT_LABEL; }
 #define CLR_PRINTLABEL(p) { (p)->flags &= ~PRINT_LABEL; }
 
+#define IS_DYNAMIC(p) ((p)->flags & DYNAMIC)
+
+
+typedef long (*CMSMenuFuncPtr)(void);
+
+/*
+onExit function is called with self:
+(1) Pointer to an OSD_Entry when cmsMenuBack() was called.
+    Point to an OSD_Entry with type == OME_Back if BACK was selected.
+(2) NULL if called from menu exit (forced exit at top level).
+*/
+
+typedef long (*CMSMenuOnExitPtr)(const OSD_Entry *self);
+
+typedef struct
+{
+    // These two are debug aids for menu content creators.
+    const char *GUARD_text;
+    const OSD_MenuElement GUARD_type;
+
+    const CMSMenuFuncPtr onEnter;
+    const CMSMenuOnExitPtr onExit;
+    const CMSMenuFuncPtr onGlobalExit;
+    OSD_Entry *entries;
+} CMS_Menu;
+
 typedef struct
 {
     uint8_t *val;

src/main/config/config_eeprom.h

@@ -17,7 +17,7 @@
 
 #pragma once
 
-#define EEPROM_CONF_VERSION 144
+#define EEPROM_CONF_VERSION 145
 
 void initEEPROM(void);
 void writeEEPROM();

src/main/config/config_master.h

@@ -21,9 +21,13 @@
 
 #include "config/config_profile.h"
 
+#include "cms/cms.h"
+
+#include "drivers/adc.h"
 #include "drivers/pwm_rx.h"
 #include "drivers/sound_beeper.h"
 #include "drivers/sonar_hcsr04.h"
+#include "drivers/sdcard.h"
 
 #include "fc/rc_controls.h"
 
@@ -38,7 +42,6 @@
 #include "io/motors.h"
 #include "io/servos.h"
 #include "io/gps.h"
-#include "io/cms.h"
 #include "io/osd.h"
 #include "io/ledstrip.h"
 #include "io/vtx.h"
@@ -153,6 +156,10 @@ typedef struct master_s {
     pwmConfig_t pwmConfig;
 #endif
 
+#ifdef USE_ADC
+    adcConfig_t adcConfig;
+#endif
+
 #ifdef BEEPER
     beeperConfig_t beeperConfig;
 #endif
@@ -162,11 +169,7 @@ typedef struct master_s {
 #endif
 
 #ifdef LED_STRIP
-    ledConfig_t ledConfigs[LED_MAX_STRIP_LENGTH];
-    hsvColor_t colors[LED_CONFIGURABLE_COLOR_COUNT];
-    modeColorIndexes_t modeColors[LED_MODE_COUNT];
-    specialColorIndexes_t specialColors;
-    uint8_t ledstrip_visual_beeper; // suppress LEDLOW mode if beeper is on
+    ledStripConfig_t ledStripConfig;
 #endif
 
 #ifdef TRANSPONDER
@@ -182,6 +185,10 @@ typedef struct master_s {
     osd_profile_t osdProfile;
 #endif
     
+#ifdef USE_SDCARD
+    sdcardConfig_t sdcardConfig;
+#endif
+
     profile_t profile[MAX_PROFILE_COUNT];
     uint8_t current_profile_index;
 
@@ -216,8 +223,8 @@ typedef struct master_s {
     uint8_t magic_ef;                       // magic number, should be 0xEF
     uint8_t chk;                            // XOR checksum
     /*
-        do not add properties after the CHK
-        as it is assumed to exist at length-1 
+        do not add properties after the MAGIC_EF and CHK
+        as it is assumed to exist at length-2 and length-1
     */
 } master_t;
 

src/main/config/feature.c

@@ -27,19 +27,19 @@
 
 static uint32_t activeFeaturesLatch = 0;
 
-void intFeatureSet(uint32_t mask, master_t *config)
+void intFeatureSet(uint32_t mask, uint32_t *features)
 {
-    config->enabledFeatures |= mask;
+    *features |= mask;
 }
 
-void intFeatureClear(uint32_t mask, master_t *config)
+void intFeatureClear(uint32_t mask, uint32_t *features)
 {
-    config->enabledFeatures &= ~(mask);
+    *features &= ~(mask);
 }
 
-void intFeatureClearAll(master_t *config)
+void intFeatureClearAll(uint32_t *features)
 {
-    config->enabledFeatures = 0;
+    *features = 0;
 }
 
 void latchActiveFeatures()
@@ -59,17 +59,17 @@ bool feature(uint32_t mask)
 
 void featureSet(uint32_t mask)
 {
-    intFeatureSet(mask, &masterConfig);
+    intFeatureSet(mask, &masterConfig.enabledFeatures);
 }
 
 void featureClear(uint32_t mask)
 {
-    intFeatureClear(mask, &masterConfig);
+    intFeatureClear(mask, &masterConfig.enabledFeatures);
 }
 
 void featureClearAll()
 {
-    intFeatureClearAll(&masterConfig);
+    intFeatureClearAll(&masterConfig.enabledFeatures);
 }
 
 uint32_t featureMask(void)

src/main/config/feature.h

@@ -24,3 +24,7 @@ void featureSet(uint32_t mask);
 void featureClear(uint32_t mask);
 void featureClearAll(void);
 uint32_t featureMask(void);
+
+void intFeatureClearAll(uint32_t *features);
+void intFeatureSet(uint32_t mask, uint32_t *features);
+void intFeatureClear(uint32_t mask, uint32_t *features);

src/main/drivers/accgyro_l3gd20.c

@@ -76,7 +76,7 @@ static void l3gd20SpiInit(SPI_TypeDef *SPIx)
     UNUSED(SPIx); // FIXME
 
     mpul3gd20CsPin = IOGetByTag(IO_TAG(L3GD20_CS_PIN));
-    IOInit(mpul3gd20CsPin, OWNER_MPU, RESOURCE_SPI_CS, 0);
+    IOInit(mpul3gd20CsPin, OWNER_MPU_CS, 0);
     IOConfigGPIO(mpul3gd20CsPin, SPI_IO_CS_CFG);
 
     DISABLE_L3GD20;

src/main/drivers/accgyro_mma845x.c

@@ -105,7 +105,7 @@ static inline void mma8451ConfigureInterrupt(void)
     // PA5 - ACC_INT2 output on NAZE rev3/4 hardware
     // NAZE rev.5 hardware has PA5 (ADC1_IN5) on breakout pad on bottom of board
     // OLIMEXINO - The PA5 pin is wired up to LED1, if you need to use an mma8452 on an Olimexino use a different pin and provide support in code.
-    IOInit(IOGetByTag(IO_TAG(PA5)), OWNER_MPU, RESOURCE_EXTI, 0);
+    IOInit(IOGetByTag(IO_TAG(PA5)), OWNER_MPU_EXTI, 0);
     IOConfigGPIO(IOGetByTag(IO_TAG(PA5)), IOCFG_IN_FLOATING);   // TODO - maybe pullup / pulldown ?
 #endif
 

src/main/drivers/accgyro_mpu.c

@@ -257,12 +257,12 @@ void mpuIntExtiInit(void)
 #endif
 
 #if defined (STM32F7)
-    IOInit(mpuIntIO, OWNER_MPU, RESOURCE_EXTI, 0);
+    IOInit(mpuIntIO, OWNER_MPU_EXTI, 0);
     EXTIHandlerInit(&mpuIntCallbackRec, mpuIntExtiHandler);
     EXTIConfig(mpuIntIO, &mpuIntCallbackRec, NVIC_PRIO_MPU_INT_EXTI, IO_CONFIG(GPIO_MODE_INPUT,0,GPIO_NOPULL));   // TODO - maybe pullup / pulldown ?
 #else
 
-    IOInit(mpuIntIO, OWNER_MPU, RESOURCE_EXTI, 0);
+    IOInit(mpuIntIO, OWNER_MPU_EXTI, 0);
     IOConfigGPIO(mpuIntIO, IOCFG_IN_FLOATING);   // TODO - maybe pullup / pulldown ?
 
     EXTIHandlerInit(&mpuIntCallbackRec, mpuIntExtiHandler);

src/main/drivers/accgyro_mpu6500.h

@@ -15,9 +15,12 @@
  * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#pragma once
+
 #define MPU6500_WHO_AM_I_CONST              (0x70)
 #define MPU9250_WHO_AM_I_CONST              (0x71)
 #define ICM20608G_WHO_AM_I_CONST            (0xAF)
+#define ICM20602_WHO_AM_I_CONST             (0x12)
 
 #define MPU6500_BIT_RESET                   (0x80)
 #define MPU6500_BIT_INT_ANYRD_2CLEAR        (1 << 4)
@@ -25,8 +28,6 @@
 #define MPU6500_BIT_I2C_IF_DIS              (1 << 4)
 #define MPU6500_BIT_RAW_RDY_EN              (0x01)
 
-#pragma once
-
 bool mpu6500AccDetect(acc_t *acc);
 bool mpu6500GyroDetect(gyro_t *gyro);
 

src/main/drivers/accgyro_spi_icm20689.c

@@ -70,7 +70,7 @@ static void icm20689SpiInit(void)
     }
 
     icmSpi20689CsPin = IOGetByTag(IO_TAG(ICM20689_CS_PIN));
-    IOInit(icmSpi20689CsPin, OWNER_MPU, RESOURCE_SPI_CS, 0);
+    IOInit(icmSpi20689CsPin, OWNER_MPU_CS, 0);
     IOConfigGPIO(icmSpi20689CsPin, SPI_IO_CS_CFG);
 
     spiSetDivisor(ICM20689_SPI_INSTANCE, SPI_CLOCK_STANDARD);

src/main/drivers/accgyro_spi_mpu6000.c

@@ -161,7 +161,7 @@ bool mpu6000SpiDetect(void)
 #ifdef MPU6000_CS_PIN
     mpuSpi6000CsPin = IOGetByTag(IO_TAG(MPU6000_CS_PIN));
 #endif
-    IOInit(mpuSpi6000CsPin, OWNER_MPU, RESOURCE_SPI_CS, 0);
+    IOInit(mpuSpi6000CsPin, OWNER_MPU_CS, 0);
     IOConfigGPIO(mpuSpi6000CsPin, SPI_IO_CS_CFG);
 
     spiSetDivisor(MPU6000_SPI_INSTANCE, SPI_CLOCK_INITIALIZATON);

src/main/drivers/accgyro_spi_mpu6500.c

@@ -68,7 +68,7 @@ static void mpu6500SpiInit(void)
     }
 
     mpuSpi6500CsPin = IOGetByTag(IO_TAG(MPU6500_CS_PIN));
-    IOInit(mpuSpi6500CsPin, OWNER_MPU, RESOURCE_SPI_CS, 0);
+    IOInit(mpuSpi6500CsPin, OWNER_MPU_CS, 0);
     IOConfigGPIO(mpuSpi6500CsPin, SPI_IO_CS_CFG);
 
     spiSetDivisor(MPU6500_SPI_INSTANCE, SPI_CLOCK_FAST);
@@ -84,7 +84,10 @@ bool mpu6500SpiDetect(void)
 
     mpu6500ReadRegister(MPU_RA_WHO_AM_I, 1, &tmp);
 
-    if (tmp == MPU6500_WHO_AM_I_CONST || tmp == MPU9250_WHO_AM_I_CONST || tmp == ICM20608G_WHO_AM_I_CONST) {
+    if (tmp == MPU6500_WHO_AM_I_CONST ||
+        tmp == MPU9250_WHO_AM_I_CONST ||
+        tmp == ICM20608G_WHO_AM_I_CONST ||
+        tmp == ICM20602_WHO_AM_I_CONST) {
         return true;
     }
 

src/main/drivers/accgyro_spi_mpu9250.c

@@ -191,7 +191,7 @@ bool mpu9250SpiDetect(void)
 #ifdef MPU9250_CS_PIN
     mpuSpi9250CsPin = IOGetByTag(IO_TAG(MPU9250_CS_PIN));
 #endif
-    IOInit(mpuSpi9250CsPin, OWNER_MPU, RESOURCE_SPI_CS, 0);
+    IOInit(mpuSpi9250CsPin, OWNER_MPU_CS, 0);
     IOConfigGPIO(mpuSpi9250CsPin, SPI_IO_CS_CFG);
 
     spiSetDivisor(MPU9250_SPI_INSTANCE, SPI_CLOCK_INITIALIZATON); //low speed

src/main/drivers/adc.c

@@ -33,7 +33,7 @@
 //#define DEBUG_ADC_CHANNELS
 
 #ifdef USE_ADC
-adc_config_t adcConfig[ADC_CHANNEL_COUNT];
+adcOperatingConfig_t adcOperatingConfig[ADC_CHANNEL_COUNT];
 volatile uint16_t adcValues[ADC_CHANNEL_COUNT];
 
 uint8_t adcChannelByTag(ioTag_t ioTag)
@@ -61,7 +61,7 @@ uint16_t adcGetChannel(uint8_t channel)
         debug[3] = adcValues[adcConfig[3].dmaIndex];
     }
 #endif
-    return adcValues[adcConfig[channel].dmaIndex];
+    return adcValues[adcOperatingConfig[channel].dmaIndex];
 }
 
 #else

src/main/drivers/adc.h

@@ -35,14 +35,19 @@ typedef struct adc_config_s {
     uint8_t dmaIndex;           // index into DMA buffer in case of sparse channels
     bool enabled;
     uint8_t sampleTime;
-} adc_config_t;
+} adcOperatingConfig_t;
 
-typedef struct drv_adc_config_s {
-    bool enableVBat;
-    bool enableRSSI;
-    bool enableCurrentMeter;
-    bool enableExternal1;
-} drv_adc_config_t;
+typedef struct adcChannelConfig_t {
+    bool enabled;
+    ioTag_t ioTag;
+} adcChannelConfig_t;
 
-void adcInit(drv_adc_config_t *init);
+typedef struct adcConfig_s {
+    adcChannelConfig_t vbat;
+    adcChannelConfig_t rssi;
+    adcChannelConfig_t currentMeter;
+    adcChannelConfig_t external1;
+} adcConfig_t;
+
+void adcInit(adcConfig_t *config);
 uint16_t adcGetChannel(uint8_t channel);

src/main/drivers/adc_impl.h

@@ -51,7 +51,6 @@ typedef struct adcTagMap_s {
 typedef struct adcDevice_s {
     ADC_TypeDef* ADCx;
     rccPeriphTag_t rccADC;
-    rccPeriphTag_t rccDMA;
 #if defined(STM32F4) || defined(STM32F7)
     DMA_Stream_TypeDef* DMAy_Streamx;
     uint32_t channel;
@@ -62,7 +61,7 @@ typedef struct adcDevice_s {
 
 extern const adcDevice_t adcHardware[];
 extern const adcTagMap_t adcTagMap[ADC_TAG_MAP_COUNT];
-extern adc_config_t adcConfig[ADC_CHANNEL_COUNT];
+extern adcOperatingConfig_t adcOperatingConfig[ADC_CHANNEL_COUNT];
 extern volatile uint16_t adcValues[ADC_CHANNEL_COUNT];
 
 uint8_t adcChannelByTag(ioTag_t ioTag);

src/main/drivers/adc_stm32f10x.c

@@ -32,13 +32,14 @@
 #include "adc_impl.h"
 #include "io.h"
 #include "rcc.h"
+#include "dma.h"
 
 #ifndef ADC_INSTANCE
 #define ADC_INSTANCE   ADC1
 #endif
 
 const adcDevice_t adcHardware[] = {
-    { .ADCx = ADC1, .rccADC = RCC_APB2(ADC1), .rccDMA = RCC_AHB(DMA1), .DMAy_Channelx = DMA1_Channel1 } 
+    { .ADCx = ADC1, .rccADC = RCC_APB2(ADC1), .DMAy_Channelx = DMA1_Channel1 }
 };
 
 ADCDevice adcDeviceByInstance(ADC_TypeDef *instance)
@@ -76,40 +77,28 @@ const adcTagMap_t adcTagMap[] = {
 // NAZE rev.5 hardware has PA5 (ADC1_IN5) on breakout pad on bottom of board
 //
 
-void adcInit(drv_adc_config_t *init)
+void adcInit(adcConfig_t *config)
 {
 
-#if !defined(VBAT_ADC_PIN) && !defined(EXTERNAL1_ADC_PIN) && !defined(RSSI_ADC_PIN) && !defined(CURRENT_METER_ADC_PIN)
-    UNUSED(init);
-#endif
-
     uint8_t configuredAdcChannels = 0;
 
-    memset(&adcConfig, 0, sizeof(adcConfig));
+    memset(&adcOperatingConfig, 0, sizeof(adcOperatingConfig));
 
-#ifdef VBAT_ADC_PIN
-    if (init->enableVBat) {
-        adcConfig[ADC_BATTERY].tag = IO_TAG(VBAT_ADC_PIN);
+    if (config->vbat.enabled) {
+        adcOperatingConfig[ADC_BATTERY].tag = config->vbat.ioTag;
     }
-#endif
 
-#ifdef RSSI_ADC_PIN
-    if (init->enableRSSI) {
-        adcConfig[ADC_RSSI].tag = IO_TAG(RSSI_ADC_PIN);
+    if (config->rssi.enabled) {
+        adcOperatingConfig[ADC_RSSI].tag = config->rssi.ioTag;  //RSSI_ADC_CHANNEL;
     }
-#endif
 
-#ifdef EXTERNAL1_ADC_PIN
-    if (init->enableExternal1) {
-        adcConfig[ADC_EXTERNAL1].tag = IO_TAG(EXTERNAL1_ADC_PIN);
+    if (config->external1.enabled) {
+        adcOperatingConfig[ADC_EXTERNAL1].tag = config->external1.ioTag; //EXTERNAL1_ADC_CHANNEL;
     }
-#endif
 
-#ifdef CURRENT_METER_ADC_PIN
-    if (init->enableCurrentMeter) {
-        adcConfig[ADC_CURRENT].tag = IO_TAG(CURRENT_METER_ADC_PIN);
+    if (config->currentMeter.enabled) {
+        adcOperatingConfig[ADC_CURRENT].tag = config->currentMeter.ioTag;  //CURRENT_METER_ADC_CHANNEL;
     }
-#endif
 
     ADCDevice device = adcDeviceByInstance(ADC_INSTANCE);
     if (device == ADCINVALID)
@@ -117,21 +106,28 @@ void adcInit(drv_adc_config_t *init)
 
     const adcDevice_t adc = adcHardware[device];
 
-    for (int  i = 0; i < ADC_CHANNEL_COUNT; i++) {
-        if (!adcConfig[i].tag)
+    bool adcActive = false;
+    for (int i = 0; i < ADC_CHANNEL_COUNT; i++) {
+        if (!adcOperatingConfig[i].tag)
             continue;
 
-        IOInit(IOGetByTag(adcConfig[i].tag), OWNER_ADC, RESOURCE_ADC_BATTERY+i, 0);
-        IOConfigGPIO(IOGetByTag(adcConfig[i].tag), IO_CONFIG(GPIO_Mode_AIN, 0));
-        adcConfig[i].adcChannel = adcChannelByTag(adcConfig[i].tag);
-        adcConfig[i].dmaIndex = configuredAdcChannels++;
-        adcConfig[i].sampleTime = ADC_SampleTime_239Cycles5;
-        adcConfig[i].enabled = true;
+        adcActive = true;
+        IOInit(IOGetByTag(adcOperatingConfig[i].tag), OWNER_ADC_BATT + i, 0);
+        IOConfigGPIO(IOGetByTag(adcOperatingConfig[i].tag), IO_CONFIG(GPIO_Mode_AIN, 0));
+        adcOperatingConfig[i].adcChannel = adcChannelByTag(adcOperatingConfig[i].tag);
+        adcOperatingConfig[i].dmaIndex = configuredAdcChannels++;
+        adcOperatingConfig[i].sampleTime = ADC_SampleTime_239Cycles5;
+        adcOperatingConfig[i].enabled = true;
+    }
+    
+    if (!adcActive) {
+        return;
     }
 
     RCC_ADCCLKConfig(RCC_PCLK2_Div8);  // 9MHz from 72MHz APB2 clock(HSE), 8MHz from 64MHz (HSI)
     RCC_ClockCmd(adc.rccADC, ENABLE);
-    RCC_ClockCmd(adc.rccDMA, ENABLE);
+
+    dmaInit(dmaGetIdentifier(adc.DMAy_Channelx), OWNER_ADC, 0);
 
     DMA_DeInit(adc.DMAy_Channelx);
     DMA_InitTypeDef DMA_InitStructure;
@@ -162,10 +158,10 @@ void adcInit(drv_adc_config_t *init)
 
     uint8_t rank = 1;
     for (int i = 0; i < ADC_CHANNEL_COUNT; i++) {
-        if (!adcConfig[i].enabled) {
+        if (!adcOperatingConfig[i].enabled) {
             continue;
         }
-        ADC_RegularChannelConfig(adc.ADCx, adcConfig[i].adcChannel, rank++, adcConfig[i].sampleTime);
+        ADC_RegularChannelConfig(adc.ADCx, adcOperatingConfig[i].adcChannel, rank++, adcOperatingConfig[i].sampleTime);
     }
 
     ADC_DMACmd(adc.ADCx, ENABLE);

src/main/drivers/adc_stm32f30x.c

@@ -30,6 +30,7 @@
 #include "adc_impl.h"
 #include "io.h"
 #include "rcc.h"
+#include "dma.h"
 
 #include "common/utils.h"
 
@@ -38,8 +39,12 @@
 #endif
 
 const adcDevice_t adcHardware[] = {
-    { .ADCx = ADC1, .rccADC = RCC_AHB(ADC12), .rccDMA = RCC_AHB(DMA1), .DMAy_Channelx = DMA1_Channel1 }, 
-    { .ADCx = ADC2, .rccADC = RCC_AHB(ADC12), .rccDMA = RCC_AHB(DMA2), .DMAy_Channelx = DMA2_Channel1 } 
+    { .ADCx = ADC1, .rccADC = RCC_AHB(ADC12), .DMAy_Channelx = DMA1_Channel1 },
+#ifdef ADC24_DMA_REMAP
+    { .ADCx = ADC2, .rccADC = RCC_AHB(ADC12), .DMAy_Channelx = DMA2_Channel3 }
+#else
+    { .ADCx = ADC2, .rccADC = RCC_AHB(ADC12), .DMAy_Channelx = DMA2_Channel1 }
+#endif
 };
 
 const adcTagMap_t adcTagMap[] = {
@@ -95,61 +100,62 @@ ADCDevice adcDeviceByInstance(ADC_TypeDef *instance)
     return ADCINVALID;
 }
 
-void adcInit(drv_adc_config_t *init)
+void adcInit(adcConfig_t *config)
 {
-    UNUSED(init);
     ADC_InitTypeDef ADC_InitStructure;
     DMA_InitTypeDef DMA_InitStructure;
 
     uint8_t adcChannelCount = 0;
 
-    memset(&adcConfig, 0, sizeof(adcConfig));
+    memset(&adcOperatingConfig, 0, sizeof(adcOperatingConfig));
 
-#ifdef VBAT_ADC_PIN
-    if (init->enableVBat) {
-        adcConfig[ADC_BATTERY].tag = IO_TAG(VBAT_ADC_PIN);
+    if (config->vbat.enabled) {
+        adcOperatingConfig[ADC_BATTERY].tag = config->vbat.ioTag;
     }
-#endif
 
-#ifdef RSSI_ADC_PIN
-    if (init->enableRSSI) {
-        adcConfig[ADC_RSSI].tag = IO_TAG(RSSI_ADC_PIN);
+    if (config->rssi.enabled) {
+        adcOperatingConfig[ADC_RSSI].tag = config->rssi.ioTag;  //RSSI_ADC_CHANNEL;
     }
-#endif
 
-#ifdef CURRENT_METER_ADC_PIN
-    if (init->enableCurrentMeter) {
-        adcConfig[ADC_CURRENT].tag = IO_TAG(CURRENT_METER_ADC_PIN);
+    if (config->external1.enabled) {
+        adcOperatingConfig[ADC_EXTERNAL1].tag = config->external1.ioTag; //EXTERNAL1_ADC_CHANNEL;
     }
-#endif
 
-#ifdef EXTERNAL1_ADC_PIN
-    if (init->enableExternal1) {
-        adcConfig[ADC_EXTERNAL1].tag = IO_TAG(EXTERNAL1_ADC_PIN);
+    if (config->currentMeter.enabled) {
+        adcOperatingConfig[ADC_CURRENT].tag = config->currentMeter.ioTag;  //CURRENT_METER_ADC_CHANNEL;
     }
-#endif
     
     ADCDevice device = adcDeviceByInstance(ADC_INSTANCE);
     if (device == ADCINVALID)
         return;
 
+#ifdef ADC24_DMA_REMAP
+    SYSCFG_DMAChannelRemapConfig(SYSCFG_DMARemap_ADC2ADC4, ENABLE);
+#endif
     adcDevice_t adc = adcHardware[device];
 
+    bool adcActive = false;
     for (int i = 0; i < ADC_CHANNEL_COUNT; i++) {
-        if (!adcConfig[i].tag)
+        if (!adcOperatingConfig[i].tag)
             continue;
 
-        IOInit(IOGetByTag(adcConfig[i].tag), OWNER_ADC, RESOURCE_ADC_BATTERY+i,0);
-        IOConfigGPIO(IOGetByTag(adcConfig[i].tag), IO_CONFIG(GPIO_Mode_AN, 0, GPIO_OType_OD, GPIO_PuPd_NOPULL));
-        adcConfig[i].adcChannel = adcChannelByTag(adcConfig[i].tag);
-        adcConfig[i].dmaIndex = adcChannelCount++;
-        adcConfig[i].sampleTime = ADC_SampleTime_601Cycles5;
-        adcConfig[i].enabled = true;
+        adcActive = true;
+        IOInit(IOGetByTag(adcOperatingConfig[i].tag), OWNER_ADC_BATT + i, 0);
+        IOConfigGPIO(IOGetByTag(adcOperatingConfig[i].tag), IO_CONFIG(GPIO_Mode_AN, 0, GPIO_OType_OD, GPIO_PuPd_NOPULL));
+        adcOperatingConfig[i].adcChannel = adcChannelByTag(adcOperatingConfig[i].tag);
+        adcOperatingConfig[i].dmaIndex = adcChannelCount++;
+        adcOperatingConfig[i].sampleTime = ADC_SampleTime_601Cycles5;
+        adcOperatingConfig[i].enabled = true;
+    }
+
+    if (!adcActive) {
+        return;
     }
     
     RCC_ADCCLKConfig(RCC_ADC12PLLCLK_Div256);  // 72 MHz divided by 256 = 281.25 kHz
     RCC_ClockCmd(adc.rccADC, ENABLE);
-    RCC_ClockCmd(adc.rccDMA, ENABLE);
+
+    dmaInit(dmaGetIdentifier(adc.DMAy_Channelx), OWNER_ADC, 0);
 
     DMA_DeInit(adc.DMAy_Channelx);
 
@@ -204,10 +210,10 @@ void adcInit(drv_adc_config_t *init)
 
     uint8_t rank = 1;
     for (int i = 0; i < ADC_CHANNEL_COUNT; i++) {
-        if (!adcConfig[i].enabled) {
+        if (!adcOperatingConfig[i].enabled) {
             continue;
         }
-        ADC_RegularChannelConfig(adc.ADCx, adcConfig[i].adcChannel, rank++, adcConfig[i].sampleTime);
+        ADC_RegularChannelConfig(adc.ADCx, adcOperatingConfig[i].adcChannel, rank++, adcOperatingConfig[i].sampleTime);
     }
 
     ADC_Cmd(adc.ADCx, ENABLE);

src/main/drivers/adc_stm32f4xx.c

@@ -25,6 +25,7 @@
 #include "io.h"
 #include "io_impl.h"
 #include "rcc.h"
+#include "dma.h"
 
 #include "sensor.h"
 #include "accgyro.h"
@@ -37,8 +38,8 @@
 #endif
 
 const adcDevice_t adcHardware[] = {
-    { .ADCx = ADC1, .rccADC = RCC_APB2(ADC1), .rccDMA = RCC_AHB1(DMA2), .DMAy_Streamx = DMA2_Stream4, .channel = DMA_Channel_0 }, 
-    //{ .ADCx = ADC2, .rccADC = RCC_APB2(ADC2), .rccDMA = RCC_AHB1(DMA2), .DMAy_Streamx = DMA2_Stream1, .channel = DMA_Channel_0 } 
+    { .ADCx = ADC1, .rccADC = RCC_APB2(ADC1), .DMAy_Streamx = DMA2_Stream4, .channel = DMA_Channel_0 },
+    //{ .ADCx = ADC2, .rccADC = RCC_APB2(ADC2), .DMAy_Streamx = DMA2_Stream1, .channel = DMA_Channel_0 }
 };
 
 /* note these could be packed up for saving space */
@@ -82,7 +83,7 @@ ADCDevice adcDeviceByInstance(ADC_TypeDef *instance)
     return ADCINVALID;
 }
 
-void adcInit(drv_adc_config_t *init)
+void adcInit(adcConfig_t *config)
 {
     ADC_InitTypeDef ADC_InitStructure;
     DMA_InitTypeDef DMA_InitStructure;
@@ -90,37 +91,23 @@ void adcInit(drv_adc_config_t *init)
     uint8_t i;
     uint8_t configuredAdcChannels = 0;
 
-    memset(&adcConfig, 0, sizeof(adcConfig));
+    memset(&adcOperatingConfig, 0, sizeof(adcOperatingConfig));
 
-#if !defined(VBAT_ADC_PIN) && !defined(EXTERNAL1_ADC_PIN) && !defined(RSSI_ADC_PIN) && !defined(CURRENT_METER_ADC_PIN)
-    UNUSED(init);
-#endif
-
-#ifdef VBAT_ADC_PIN
-    if (init->enableVBat) {
-        adcConfig[ADC_BATTERY].tag = IO_TAG(VBAT_ADC_PIN); //VBAT_ADC_CHANNEL;
+    if (config->vbat.enabled) {
+        adcOperatingConfig[ADC_BATTERY].tag = config->vbat.ioTag;
     }
-#endif
 
-#ifdef RSSI_ADC_PIN
-    if (init->enableRSSI) {
-        adcConfig[ADC_RSSI].tag = IO_TAG(RSSI_ADC_PIN);  //RSSI_ADC_CHANNEL;
+    if (config->rssi.enabled) {
+        adcOperatingConfig[ADC_RSSI].tag = config->rssi.ioTag;  //RSSI_ADC_CHANNEL;
     }
-#endif
 
-#ifdef EXTERNAL1_ADC_PIN
-    if (init->enableExternal1) {
-        adcConfig[ADC_EXTERNAL1].tag = IO_TAG(EXTERNAL1_ADC_PIN); //EXTERNAL1_ADC_CHANNEL;
+    if (config->external1.enabled) {
+        adcOperatingConfig[ADC_EXTERNAL1].tag = config->external1.ioTag; //EXTERNAL1_ADC_CHANNEL;
     }
-#endif
 
-#ifdef CURRENT_METER_ADC_PIN
-    if (init->enableCurrentMeter) {
-        adcConfig[ADC_CURRENT].tag = IO_TAG(CURRENT_METER_ADC_PIN);  //CURRENT_METER_ADC_CHANNEL;
+    if (config->currentMeter.enabled) {
+        adcOperatingConfig[ADC_CURRENT].tag = config->currentMeter.ioTag;  //CURRENT_METER_ADC_CHANNEL;
     }
-#endif
-
-    //RCC_ADCCLKConfig(RCC_ADC12PLLCLK_Div256);  // 72 MHz divided by 256 = 281.25 kHz
 
     ADCDevice device = adcDeviceByInstance(ADC_INSTANCE);
     if (device == ADCINVALID)
@@ -128,21 +115,28 @@ void adcInit(drv_adc_config_t *init)
 
     adcDevice_t adc = adcHardware[device];
 
-    for (uint8_t i = 0; i < ADC_CHANNEL_COUNT; i++) {
-        if (!adcConfig[i].tag)
+    bool adcActive = false;
+    for (int i = 0; i < ADC_CHANNEL_COUNT; i++) {
+        if (!adcOperatingConfig[i].tag)
             continue;
 
-        IOInit(IOGetByTag(adcConfig[i].tag), OWNER_ADC, RESOURCE_ADC_BATTERY + i, 0);
-        IOConfigGPIO(IOGetByTag(adcConfig[i].tag), IO_CONFIG(GPIO_Mode_AN, 0, GPIO_OType_OD, GPIO_PuPd_NOPULL));
-        adcConfig[i].adcChannel = adcChannelByTag(adcConfig[i].tag);
-        adcConfig[i].dmaIndex = configuredAdcChannels++;
-        adcConfig[i].sampleTime = ADC_SampleTime_480Cycles;
-        adcConfig[i].enabled = true;
+        adcActive = true;
+        IOInit(IOGetByTag(adcOperatingConfig[i].tag), OWNER_ADC_BATT + i, 0);
+        IOConfigGPIO(IOGetByTag(adcOperatingConfig[i].tag), IO_CONFIG(GPIO_Mode_AN, 0, GPIO_OType_OD, GPIO_PuPd_NOPULL));
+        adcOperatingConfig[i].adcChannel = adcChannelByTag(adcOperatingConfig[i].tag);
+        adcOperatingConfig[i].dmaIndex = configuredAdcChannels++;
+        adcOperatingConfig[i].sampleTime = ADC_SampleTime_480Cycles;
+        adcOperatingConfig[i].enabled = true;
+    }
+
+    if (!adcActive) {
+        return;
     }
     
-    RCC_ClockCmd(adc.rccDMA, ENABLE);
     RCC_ClockCmd(adc.rccADC, ENABLE);
 
+    dmaInit(dmaGetIdentifier(adc.DMAy_Streamx), OWNER_ADC, 0);
+
     DMA_DeInit(adc.DMAy_Streamx);
 
     DMA_StructInit(&DMA_InitStructure);
@@ -184,10 +178,10 @@ void adcInit(drv_adc_config_t *init)
 
     uint8_t rank = 1;
     for (i = 0; i < ADC_CHANNEL_COUNT; i++) {
-        if (!adcConfig[i].enabled) {
+        if (!adcOperatingConfig[i].enabled) {
             continue;
         }
-        ADC_RegularChannelConfig(adc.ADCx, adcConfig[i].adcChannel, rank++, adcConfig[i].sampleTime);
+        ADC_RegularChannelConfig(adc.ADCx, adcOperatingConfig[i].adcChannel, rank++, adcOperatingConfig[i].sampleTime);
     }
     ADC_DMARequestAfterLastTransferCmd(adc.ADCx, ENABLE);
 

src/main/drivers/adc_stm32f7xx.c

@@ -25,6 +25,7 @@
 #include "io.h"
 #include "io_impl.h"
 #include "rcc.h"
+#include "dma.h"
 
 #include "sensor.h"
 #include "accgyro.h"
@@ -37,8 +38,8 @@
 #endif
 
 const adcDevice_t adcHardware[] = {
-    { .ADCx = ADC1, .rccADC = RCC_APB2(ADC1), .rccDMA = RCC_AHB1(DMA2), .DMAy_Streamx = DMA2_Stream4, .channel = DMA_CHANNEL_0 },
-    //{ .ADCx = ADC2, .rccADC = RCC_APB2(ADC2), .rccDMA = RCC_AHB1(DMA2), .DMAy_Streamx = DMA2_Stream1, .channel = DMA_Channel_0 }  
+    { .ADCx = ADC1, .rccADC = RCC_APB2(ADC1), .DMAy_Streamx = DMA2_Stream4, .channel = DMA_CHANNEL_0 },
+    //{ .ADCx = ADC2, .rccADC = RCC_APB2(ADC2), .DMAy_Streamx = DMA2_Stream1, .channel = DMA_Channel_0 }
 };
 
 /* note these could be packed up for saving space */
@@ -82,7 +83,7 @@ ADCDevice adcDeviceByInstance(ADC_TypeDef *instance)
     return ADCINVALID;
 }
 
-void adcInit(drv_adc_config_t *init)
+void adcInit(adcConfig_t *config)
 {
     DMA_HandleTypeDef DmaHandle;
     ADC_HandleTypeDef ADCHandle;
@@ -90,35 +91,23 @@ void adcInit(drv_adc_config_t *init)
     uint8_t i;
     uint8_t configuredAdcChannels = 0;
 
-    memset(&adcConfig, 0, sizeof(adcConfig));
+    memset(&adcOperatingConfig, 0, sizeof(adcOperatingConfig));
 
-#if !defined(VBAT_ADC_PIN) && !defined(EXTERNAL1_ADC_PIN) && !defined(RSSI_ADC_PIN) && !defined(CURRENT_METER_ADC_PIN)
-    UNUSED(init);
-#endif
-
-#ifdef VBAT_ADC_PIN
-    if (init->enableVBat) {
-        adcConfig[ADC_BATTERY].tag = IO_TAG(VBAT_ADC_PIN); //VBAT_ADC_CHANNEL;
+    if (config->vbat.enabled) {
+        adcOperatingConfig[ADC_BATTERY].tag = config->vbat.ioTag;
     }
-#endif
 
-#ifdef RSSI_ADC_PIN
-    if (init->enableRSSI) {
-        adcConfig[ADC_RSSI].tag = IO_TAG(RSSI_ADC_PIN);  //RSSI_ADC_CHANNEL;
+    if (config->rssi.enabled) {
+        adcOperatingConfig[ADC_RSSI].tag = config->rssi.ioTag;  //RSSI_ADC_CHANNEL;
     }
-#endif
 
-#ifdef EXTERNAL1_ADC_PIN
-    if (init->enableExternal1) {
-        adcConfig[ADC_EXTERNAL1].tag = IO_TAG(EXTERNAL1_ADC_PIN); //EXTERNAL1_ADC_CHANNEL;
+    if (config->external1.enabled) {
+        adcOperatingConfig[ADC_EXTERNAL1].tag = config->external1.ioTag; //EXTERNAL1_ADC_CHANNEL;
     }
-#endif
 
-#ifdef CURRENT_METER_ADC_PIN
-    if (init->enableCurrentMeter) {
-        adcConfig[ADC_CURRENT].tag = IO_TAG(CURRENT_METER_ADC_PIN);  //CURRENT_METER_ADC_CHANNEL;
+    if (config->currentMeter.enabled) {
+        adcOperatingConfig[ADC_CURRENT].tag = config->currentMeter.ioTag;  //CURRENT_METER_ADC_CHANNEL;
     }
-#endif
 
     ADCDevice device = adcDeviceByInstance(ADC_INSTANCE);
     if (device == ADCINVALID)
@@ -126,20 +115,26 @@ void adcInit(drv_adc_config_t *init)
 
     adcDevice_t adc = adcHardware[device];
 
-    for (uint8_t i = 0; i < ADC_CHANNEL_COUNT; i++) {
-        if (!adcConfig[i].tag)
+    bool adcActive = false;
+    for (int i = 0; i < ADC_CHANNEL_COUNT; i++) {
+        if (!adcOperatingConfig[i].tag)
             continue;
 
-        IOInit(IOGetByTag(adcConfig[i].tag), OWNER_ADC, RESOURCE_ADC_BATTERY + i, 0);
-        IOConfigGPIO(IOGetByTag(adcConfig[i].tag), IO_CONFIG(GPIO_MODE_ANALOG, 0, GPIO_NOPULL));
-        adcConfig[i].adcChannel = adcChannelByTag(adcConfig[i].tag);
-        adcConfig[i].dmaIndex = configuredAdcChannels++;
-        adcConfig[i].sampleTime = ADC_SAMPLETIME_480CYCLES;
-        adcConfig[i].enabled = true;
+        adcActive = true;
+        IOInit(IOGetByTag(adcOperatingConfig[i].tag), OWNER_ADC_BATT + i, 0);
+        IOConfigGPIO(IOGetByTag(adcOperatingConfig[i].tag), IO_CONFIG(GPIO_MODE_ANALOG, 0, GPIO_NOPULL));
+        adcOperatingConfig[i].adcChannel = adcChannelByTag(adcOperatingConfig[i].tag);
+        adcOperatingConfig[i].dmaIndex = configuredAdcChannels++;
+        adcOperatingConfig[i].sampleTime = ADC_SAMPLETIME_480CYCLES;
+        adcOperatingConfig[i].enabled = true;
+    }
+
+    if (!adcActive) {
+        return;
     }
 
-    RCC_ClockCmd(adc.rccDMA, ENABLE);
     RCC_ClockCmd(adc.rccADC, ENABLE);
+    dmaInit(dmaGetIdentifier(adc.DMAy_Streamx), OWNER_ADC, 0);
 
     ADCHandle.Init.ClockPrescaler        = ADC_CLOCK_SYNC_PCLK_DIV8;
     ADCHandle.Init.ContinuousConvMode    = ENABLE;
@@ -185,13 +180,13 @@ void adcInit(drv_adc_config_t *init)
 
     uint8_t rank = 1;
     for (i = 0; i < ADC_CHANNEL_COUNT; i++) {
-        if (!adcConfig[i].enabled) {
+        if (!adcOperatingConfig[i].enabled) {
             continue;
         }
         ADC_ChannelConfTypeDef sConfig;
-        sConfig.Channel      = adcConfig[i].adcChannel;
+        sConfig.Channel      = adcOperatingConfig[i].adcChannel;
         sConfig.Rank         = rank++;
-        sConfig.SamplingTime = adcConfig[i].sampleTime;
+        sConfig.SamplingTime = adcOperatingConfig[i].sampleTime;
         sConfig.Offset       = 0;
 
         /*##-3- Configure ADC regular channel ######################################*/

src/main/drivers/barometer_bmp085.c

@@ -143,7 +143,7 @@ void bmp085InitXclrIO(const bmp085Config_t *config)
 {
     if (!xclrIO && config && config->xclrIO) {
         xclrIO = IOGetByTag(config->xclrIO);
-        IOInit(xclrIO, OWNER_BARO, RESOURCE_OUTPUT, 0);
+        IOInit(xclrIO, OWNER_BARO_CS, 0);
         IOConfigGPIO(xclrIO, IOCFG_OUT_PP);
     }
 }
@@ -172,7 +172,7 @@ bool bmp085Detect(const bmp085Config_t *config, baro_t *baro)
     if (config && config->eocIO) {
         eocIO = IOGetByTag(config->eocIO);
         // EXTI interrupt for barometer EOC
-        IOInit(eocIO, OWNER_SYSTEM, RESOURCE_INPUT | RESOURCE_EXTI);
+        IOInit(eocIO, OWNER_BARO_EXTI, 0);
         IOConfigGPIO(eocIO, Mode_IN_FLOATING);
         EXTIHandlerInit(&bmp085_extiCallbackRec, bmp085_extiHandler);
         EXTIConfig(eocIO, &bmp085_extiCallbackRec, NVIC_PRIO_BARO_EXTI, EXTI_Trigger_Rising);

src/main/drivers/barometer_spi_bmp280.c

@@ -65,7 +65,7 @@ void bmp280SpiInit(void)
     }
 
     bmp280CsPin = IOGetByTag(IO_TAG(BMP280_CS_PIN));
-    IOInit(bmp280CsPin, OWNER_BARO, RESOURCE_SPI_CS, 0);
+    IOInit(bmp280CsPin, OWNER_BARO_CS, 0);
     IOConfigGPIO(bmp280CsPin, IOCFG_OUT_PP);
 
     DISABLE_BMP280;

src/main/drivers/bus_i2c_hal.c

@@ -209,8 +209,8 @@ void i2cInit(I2CDevice device)
         IO_t scl = IOGetByTag(i2c->scl);
         IO_t sda = IOGetByTag(i2c->sda);
 
-        IOInit(scl, OWNER_I2C, RESOURCE_I2C_SCL, RESOURCE_INDEX(device));
-        IOInit(sda, OWNER_I2C, RESOURCE_I2C_SDA, RESOURCE_INDEX(device));
+        IOInit(scl, OWNER_I2C_SCL, RESOURCE_INDEX(device));
+        IOInit(sda, OWNER_I2C_SDA, RESOURCE_INDEX(device));
 
         // Enable RCC
         RCC_ClockCmd(i2c->rcc, ENABLE);

src/main/drivers/bus_i2c_stm32f10x.c

@@ -387,8 +387,8 @@ void i2cInit(I2CDevice device)
     IO_t scl = IOGetByTag(i2c->scl);
     IO_t sda = IOGetByTag(i2c->sda);
 
-    IOInit(scl, OWNER_I2C, RESOURCE_I2C_SCL, RESOURCE_INDEX(device));
-    IOInit(sda, OWNER_I2C, RESOURCE_I2C_SDA, RESOURCE_INDEX(device));
+    IOInit(scl, OWNER_I2C_SCL, RESOURCE_INDEX(device));
+    IOInit(sda, OWNER_I2C_SDA, RESOURCE_INDEX(device));
 
     // Enable RCC
     RCC_ClockCmd(i2c->rcc, ENABLE);

src/main/drivers/bus_i2c_stm32f30x.c

@@ -90,10 +90,10 @@ void i2cInit(I2CDevice device)
     RCC_ClockCmd(i2c->rcc, ENABLE);
     RCC_I2CCLKConfig(I2Cx == I2C2 ? RCC_I2C2CLK_SYSCLK : RCC_I2C1CLK_SYSCLK);
 
-    IOInit(scl, OWNER_I2C, RESOURCE_I2C_SCL, RESOURCE_INDEX(device));
+    IOInit(scl, OWNER_I2C_SCL, RESOURCE_INDEX(device));
     IOConfigGPIOAF(scl, IOCFG_I2C, GPIO_AF_4);
 
-    IOInit(sda, OWNER_I2C, RESOURCE_I2C_SDA, RESOURCE_INDEX(device));
+    IOInit(sda, OWNER_I2C_SDA, RESOURCE_INDEX(device));
     IOConfigGPIOAF(sda, IOCFG_I2C, GPIO_AF_4);
 
     I2C_InitTypeDef i2cInit = {

src/main/drivers/bus_spi.c

@@ -116,9 +116,9 @@ void spiInitDevice(SPIDevice device)
     RCC_ClockCmd(spi->rcc, ENABLE);
     RCC_ResetCmd(spi->rcc, ENABLE);
 
-    IOInit(IOGetByTag(spi->sck),  OWNER_SPI, RESOURCE_SPI_SCK,  device + 1);
-    IOInit(IOGetByTag(spi->miso), OWNER_SPI, RESOURCE_SPI_MISO, device + 1);
-    IOInit(IOGetByTag(spi->mosi), OWNER_SPI, RESOURCE_SPI_MOSI, device + 1);
+    IOInit(IOGetByTag(spi->sck),  OWNER_SPI_SCK,  RESOURCE_INDEX(device));
+    IOInit(IOGetByTag(spi->miso), OWNER_SPI_MISO, RESOURCE_INDEX(device));
+    IOInit(IOGetByTag(spi->mosi), OWNER_SPI_MOSI, RESOURCE_INDEX(device));
 
 #if defined(STM32F3) || defined(STM32F4)
     IOConfigGPIOAF(IOGetByTag(spi->sck),  SPI_IO_AF_CFG, spi->af);

src/main/drivers/bus_spi.h

@@ -79,6 +79,11 @@ typedef struct SPIDevice_s {
     uint8_t af;
     volatile uint16_t errorCount;
     bool leadingEdge;
+#if defined(STM32F7)
+    SPI_HandleTypeDef hspi;
+    DMA_HandleTypeDef hdma;
+    uint8_t dmaIrqHandler;
+#endif
 } spiDevice_t;
 
 bool spiInit(SPIDevice device);

src/main/drivers/bus_spi_hal.c

@@ -70,22 +70,12 @@
 
 
 static spiDevice_t spiHardwareMap[] = {
-    { .dev = SPI1, .nss = IO_TAG(SPI1_NSS_PIN), .sck = IO_TAG(SPI1_SCK_PIN), .miso = IO_TAG(SPI1_MISO_PIN), .mosi = IO_TAG(SPI1_MOSI_PIN), .rcc = RCC_APB2(SPI1), .af = GPIO_AF5_SPI1, false },
-    { .dev = SPI2, .nss = IO_TAG(SPI2_NSS_PIN), .sck = IO_TAG(SPI2_SCK_PIN), .miso = IO_TAG(SPI2_MISO_PIN), .mosi = IO_TAG(SPI2_MOSI_PIN), .rcc = RCC_APB1(SPI2), .af = GPIO_AF5_SPI2, false },
-    { .dev = SPI3, .nss = IO_TAG(SPI3_NSS_PIN), .sck = IO_TAG(SPI3_SCK_PIN), .miso = IO_TAG(SPI3_MISO_PIN), .mosi = IO_TAG(SPI3_MOSI_PIN), .rcc = RCC_APB1(SPI3), .af = GPIO_AF5_SPI3, false },
-    { .dev = SPI4, .nss = IO_TAG(SPI4_NSS_PIN), .sck = IO_TAG(SPI4_SCK_PIN), .miso = IO_TAG(SPI4_MISO_PIN), .mosi = IO_TAG(SPI4_MOSI_PIN), .rcc = RCC_APB2(SPI4), .af = GPIO_AF5_SPI4, false }
+    { .dev = SPI1, .nss = IO_TAG(SPI1_NSS_PIN), .sck = IO_TAG(SPI1_SCK_PIN), .miso = IO_TAG(SPI1_MISO_PIN), .mosi = IO_TAG(SPI1_MOSI_PIN), .rcc = RCC_APB2(SPI1), .af = GPIO_AF5_SPI1, .leadingEdge = false, .dmaIrqHandler = DMA2_ST3_HANDLER },
+    { .dev = SPI2, .nss = IO_TAG(SPI2_NSS_PIN), .sck = IO_TAG(SPI2_SCK_PIN), .miso = IO_TAG(SPI2_MISO_PIN), .mosi = IO_TAG(SPI2_MOSI_PIN), .rcc = RCC_APB1(SPI2), .af = GPIO_AF5_SPI2, .leadingEdge = false, .dmaIrqHandler = DMA1_ST4_HANDLER },
+    { .dev = SPI3, .nss = IO_TAG(SPI3_NSS_PIN), .sck = IO_TAG(SPI3_SCK_PIN), .miso = IO_TAG(SPI3_MISO_PIN), .mosi = IO_TAG(SPI3_MOSI_PIN), .rcc = RCC_APB1(SPI3), .af = GPIO_AF5_SPI3, .leadingEdge = false, .dmaIrqHandler = DMA1_ST7_HANDLER },
+    { .dev = SPI4, .nss = IO_TAG(SPI4_NSS_PIN), .sck = IO_TAG(SPI4_SCK_PIN), .miso = IO_TAG(SPI4_MISO_PIN), .mosi = IO_TAG(SPI4_MOSI_PIN), .rcc = RCC_APB2(SPI4), .af = GPIO_AF5_SPI4, .leadingEdge = false, .dmaIrqHandler = DMA2_ST1_HANDLER }
 };
 
-typedef struct{
-    SPI_HandleTypeDef Handle;
-}spiHandle_t;
-static spiHandle_t spiHandle[SPIDEV_MAX+1];
-
-typedef struct{
-    DMA_HandleTypeDef Handle;
-}dmaHandle_t;
-static dmaHandle_t dmaHandle[SPIDEV_MAX+1];
-
 SPIDevice spiDeviceByInstance(SPI_TypeDef *instance)
 {
     if (instance == SPI1)
@@ -105,32 +95,32 @@ SPIDevice spiDeviceByInstance(SPI_TypeDef *instance)
 
 SPI_HandleTypeDef* spiHandleByInstance(SPI_TypeDef *instance)
 {
-    return &spiHandle[spiDeviceByInstance(instance)].Handle;
+    return &spiHardwareMap[spiDeviceByInstance(instance)].hspi;
 }
 
 DMA_HandleTypeDef* dmaHandleByInstance(SPI_TypeDef *instance)
 {
-    return &dmaHandle[spiDeviceByInstance(instance)].Handle;
+    return &spiHardwareMap[spiDeviceByInstance(instance)].hdma;
 }
 
 void SPI1_IRQHandler(void)
 {
-    HAL_SPI_IRQHandler(&spiHandle[SPIDEV_1].Handle);
+    HAL_SPI_IRQHandler(&spiHardwareMap[SPIDEV_1].hspi);
 }
 
 void SPI2_IRQHandler(void)
 {
-    HAL_SPI_IRQHandler(&spiHandle[SPIDEV_2].Handle);
+    HAL_SPI_IRQHandler(&spiHardwareMap[SPIDEV_2].hspi);
 }
 
 void SPI3_IRQHandler(void)
 {
-    HAL_SPI_IRQHandler(&spiHandle[SPIDEV_3].Handle);
+    HAL_SPI_IRQHandler(&spiHardwareMap[SPIDEV_3].hspi);
 }
 
 void SPI4_IRQHandler(void)
 {
-    HAL_SPI_IRQHandler(&spiHandle[SPIDEV_4].Handle);
+    HAL_SPI_IRQHandler(&spiHardwareMap[SPIDEV_4].hspi);
 }
 
 
@@ -155,9 +145,9 @@ void spiInitDevice(SPIDevice device)
     RCC_ClockCmd(spi->rcc, ENABLE);
     RCC_ResetCmd(spi->rcc, ENABLE);
 
-    IOInit(IOGetByTag(spi->sck),  OWNER_SPI, RESOURCE_SPI_SCK,  device + 1);
-    IOInit(IOGetByTag(spi->miso), OWNER_SPI, RESOURCE_SPI_MISO, device + 1);
-    IOInit(IOGetByTag(spi->mosi), OWNER_SPI, RESOURCE_SPI_MOSI, device + 1);
+    IOInit(IOGetByTag(spi->sck),  OWNER_SPI_SCK,  RESOURCE_INDEX(device));
+    IOInit(IOGetByTag(spi->miso), OWNER_SPI_MISO, RESOURCE_INDEX(device));
+    IOInit(IOGetByTag(spi->mosi), OWNER_SPI_MOSI, RESOURCE_INDEX(device));
 
 #if defined(STM32F3) || defined(STM32F4) || defined(STM32F7)
     IOConfigGPIOAF(IOGetByTag(spi->sck),  SPI_IO_AF_CFG, spi->af);
@@ -177,10 +167,9 @@ void spiInitDevice(SPIDevice device)
         IOConfigGPIO(IOGetByTag(spi->nss), SPI_IO_CS_CFG);
     }
 #endif
-    SPI_HandleTypeDef Handle;
-    Handle.Instance = spi->dev;
+    spiHardwareMap[device].hspi.Instance = spi->dev;
     // Init SPI hardware
-    HAL_SPI_DeInit(&Handle);
+    HAL_SPI_DeInit(&spiHardwareMap[device].hspi);
 
     spiInit.Mode = SPI_MODE_MASTER;
     spiInit.Direction = SPI_DIRECTION_2LINES;
@@ -201,15 +190,10 @@ void spiInitDevice(SPIDevice device)
         spiInit.CLKPhase = SPI_PHASE_2EDGE;
     }
 
-    Handle.Init = spiInit;
-#ifdef STM32F303xC
-    // Configure for 8-bit reads.
-    SPI_RxFIFOThresholdConfig(spi->dev, SPI_RxFIFOThreshold_QF);
-#endif
+    spiHardwareMap[device].hspi.Init = spiInit;
 
-    if (HAL_SPI_Init(&Handle) == HAL_OK)
+    if (HAL_SPI_Init(&spiHardwareMap[device].hspi) == HAL_OK)
     {
-        spiHandle[device].Handle = Handle;
         if (spi->nss) {
             IOHi(IOGetByTag(spi->nss));
         }
@@ -275,7 +259,8 @@ uint8_t spiTransferByte(SPI_TypeDef *instance, uint8_t in)
  */
 bool spiIsBusBusy(SPI_TypeDef *instance)
 {
-    if(spiHandle[spiDeviceByInstance(instance)].Handle.State == HAL_SPI_STATE_BUSY)
+    SPIDevice device = spiDeviceByInstance(instance);
+    if(spiHardwareMap[device].hspi.State == HAL_SPI_STATE_BUSY)
         return true;
     else
         return false;
@@ -283,21 +268,22 @@ bool spiIsBusBusy(SPI_TypeDef *instance)
 
 bool spiTransfer(SPI_TypeDef *instance, uint8_t *out, const uint8_t *in, int len)
 {
+    SPIDevice device = spiDeviceByInstance(instance);
     HAL_StatusTypeDef status;
 
 #define SPI_DEFAULT_TIMEOUT 10
 
     if(!out) // Tx only
     {
-        status = HAL_SPI_Transmit(&spiHandle[spiDeviceByInstance(instance)].Handle, (uint8_t *)in, len, SPI_DEFAULT_TIMEOUT);
+        status = HAL_SPI_Transmit(&spiHardwareMap[device].hspi, (uint8_t *)in, len, SPI_DEFAULT_TIMEOUT);
     }
     else if(!in) // Rx only
     {
-        status = HAL_SPI_Receive(&spiHandle[spiDeviceByInstance(instance)].Handle, out, len, SPI_DEFAULT_TIMEOUT);
+        status = HAL_SPI_Receive(&spiHardwareMap[device].hspi, out, len, SPI_DEFAULT_TIMEOUT);
     }
     else // Tx and Rx
     {
-        status = HAL_SPI_TransmitReceive(&spiHandle[spiDeviceByInstance(instance)].Handle, (uint8_t *)in, out, len, SPI_DEFAULT_TIMEOUT);
+        status = HAL_SPI_TransmitReceive(&spiHardwareMap[device].hspi, (uint8_t *)in, out, len, SPI_DEFAULT_TIMEOUT);
     }
 
     if( status != HAL_OK)
@@ -309,46 +295,46 @@ bool spiTransfer(SPI_TypeDef *instance, uint8_t *out, const uint8_t *in, int len
 
 void spiSetDivisor(SPI_TypeDef *instance, uint16_t divisor)
 {
-    SPI_HandleTypeDef *Handle = &spiHandle[spiDeviceByInstance(instance)].Handle;
-    if (HAL_SPI_DeInit(Handle) == HAL_OK)
+    SPIDevice device = spiDeviceByInstance(instance);
+    if (HAL_SPI_DeInit(&spiHardwareMap[device].hspi) == HAL_OK)
     {
     }
 
     switch (divisor) {
     case 2:
-        Handle->Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2;
+        spiHardwareMap[device].hspi.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2;
         break;
 
     case 4:
-        Handle->Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_4;
+        spiHardwareMap[device].hspi.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_4;
         break;
 
     case 8:
-        Handle->Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_8;
+        spiHardwareMap[device].hspi.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_8;
         break;
 
     case 16:
-        Handle->Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_16;
+        spiHardwareMap[device].hspi.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_16;
         break;
 
     case 32:
-        Handle->Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_32;
+        spiHardwareMap[device].hspi.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_32;
         break;
 
     case 64:
-        Handle->Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_64;
+        spiHardwareMap[device].hspi.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_64;
         break;
 
     case 128:
-        Handle->Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_128;
+        spiHardwareMap[device].hspi.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_128;
         break;
 
     case 256:
-        Handle->Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_256;
+        spiHardwareMap[device].hspi.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_256;
         break;
     }
 
-    if (HAL_SPI_Init(Handle) == HAL_OK)
+    if (HAL_SPI_Init(&spiHardwareMap[device].hspi) == HAL_OK)
     {
     }
 }
@@ -370,68 +356,44 @@ void spiResetErrorCounter(SPI_TypeDef *instance)
 
 void dmaSPIIRQHandler(dmaChannelDescriptor_t* descriptor)
 {
-    DMA_HandleTypeDef * hdma = &dmaHandle[(descriptor->userParam)].Handle;
-
-    HAL_DMA_IRQHandler(hdma);
-
-    //SCB_InvalidateDCache_by_Addr();
-
-    /*if (DMA_GET_FLAG_STATUS(descriptor, DMA_IT_TCIF))
-    {
-        DMA_CLEAR_FLAG(descriptor, DMA_IT_TCIF);
-        DMA_CLEAR_FLAG(descriptor, DMA_IT_HTIF);
-        if (DMA_GET_FLAG_STATUS(descriptor, DMA_IT_FEIF))
-        {
-            DMA_CLEAR_FLAG(descriptor, DMA_IT_FEIF);
-        }
-    }
-    if (DMA_GET_FLAG_STATUS(descriptor, DMA_IT_TEIF))
-    {
-        DMA_CLEAR_FLAG(descriptor, DMA_IT_TEIF);
-    }
-    if (DMA_GET_FLAG_STATUS(descriptor, DMA_IT_DMEIF))
-    {
-        DMA_CLEAR_FLAG(descriptor, DMA_IT_DMEIF);
-    }*/
+    SPIDevice device = descriptor->userParam;
+    if (device != SPIINVALID)
+        HAL_DMA_IRQHandler(&spiHardwareMap[device].hdma);
 }
 
 
 DMA_HandleTypeDef* spiSetDMATransmit(DMA_Stream_TypeDef *Stream, uint32_t Channel, SPI_TypeDef *Instance, uint8_t *pData, uint16_t Size)
 {
-    SPI_HandleTypeDef* hspi = &spiHandle[spiDeviceByInstance(Instance)].Handle;
-    DMA_HandleTypeDef* hdma = &dmaHandle[spiDeviceByInstance(Instance)].Handle;
+    SPIDevice device = spiDeviceByInstance(Instance);
 
-    hdma->Instance = Stream;
-    hdma->Init.Channel = Channel;
-    hdma->Init.Direction = DMA_MEMORY_TO_PERIPH;
-    hdma->Init.PeriphInc = DMA_PINC_DISABLE;
-    hdma->Init.MemInc = DMA_MINC_ENABLE;
-    hdma->Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
-    hdma->Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
-    hdma->Init.Mode = DMA_NORMAL;
-    hdma->Init.FIFOMode = DMA_FIFOMODE_DISABLE;
-    hdma->Init.FIFOThreshold = DMA_FIFO_THRESHOLD_1QUARTERFULL;
-    hdma->Init.PeriphBurst = DMA_PBURST_SINGLE;
-    hdma->Init.MemBurst = DMA_MBURST_SINGLE;
-    hdma->Init.Priority = DMA_PRIORITY_LOW;
+    spiHardwareMap[device].hdma.Instance = Stream;
+    spiHardwareMap[device].hdma.Init.Channel = Channel;
+    spiHardwareMap[device].hdma.Init.Direction = DMA_MEMORY_TO_PERIPH;
+    spiHardwareMap[device].hdma.Init.PeriphInc = DMA_PINC_DISABLE;
+    spiHardwareMap[device].hdma.Init.MemInc = DMA_MINC_ENABLE;
+    spiHardwareMap[device].hdma.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
+    spiHardwareMap[device].hdma.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
+    spiHardwareMap[device].hdma.Init.Mode = DMA_NORMAL;
+    spiHardwareMap[device].hdma.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
+    spiHardwareMap[device].hdma.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_1QUARTERFULL;
+    spiHardwareMap[device].hdma.Init.PeriphBurst = DMA_PBURST_SINGLE;
+    spiHardwareMap[device].hdma.Init.MemBurst = DMA_MBURST_SINGLE;
+    spiHardwareMap[device].hdma.Init.Priority = DMA_PRIORITY_LOW;
 
+    HAL_DMA_DeInit(&spiHardwareMap[device].hdma);
+    HAL_DMA_Init(&spiHardwareMap[device].hdma);
 
-    HAL_DMA_DeInit(hdma);
-    HAL_DMA_Init(hdma);
+    __HAL_DMA_ENABLE(&spiHardwareMap[device].hdma);
+    __HAL_SPI_ENABLE(&spiHardwareMap[device].hspi);
 
-    __HAL_DMA_ENABLE(hdma);
-    __HAL_SPI_ENABLE(hspi);
     /* Associate the initialized DMA handle to the spi handle */
-    __HAL_LINKDMA(hspi, hdmatx, (*hdma));
+    __HAL_LINKDMA(&spiHardwareMap[device].hspi, hdmatx, spiHardwareMap[device].hdma);
 
     // DMA TX Interrupt
-    dmaSetHandler(DMA2_ST1_HANDLER, dmaSPIIRQHandler, NVIC_BUILD_PRIORITY(3, 0), (uint32_t)spiDeviceByInstance(Instance));
+    dmaSetHandler(spiHardwareMap[device].dmaIrqHandler, dmaSPIIRQHandler, NVIC_BUILD_PRIORITY(3, 0), (uint32_t)device);
 
-   // SCB_CleanDCache_by_Addr((uint32_t) pData, Size);
+    // And Transmit
+    HAL_SPI_Transmit_DMA(&spiHardwareMap[device].hspi, pData, Size);
 
-    HAL_SPI_Transmit_DMA(hspi, pData, Size);
-
-    //HAL_DMA_Start(&hdma, (uint32_t) pData, (uint32_t) &(Instance->DR), Size);
-
-    return hdma;
+    return &spiHardwareMap[device].hdma;
 }

src/main/drivers/bus_spi_soft.c

@@ -34,7 +34,7 @@
 void softSpiInit(const softSPIDevice_t *dev)
 {
     // SCK as output
-    IOInit(IOGetByTag(dev->sckTag),  OWNER_SOFTSPI, RESOURCE_SPI_SCK,  SOFT_SPIDEV_1 + 1);
+    IOInit(IOGetByTag(dev->sckTag),  OWNER_SPI_SCK,  RESOURCE_INDEX(SOFT_SPIDEV_1) + 10);
 #if defined(STM32F10X)
     IOConfigGPIO(IOGetByTag(dev->sckTag), IO_CONFIG(GPIO_Mode_Out_PP, GPIO_Speed_50MHz));
 #elif defined(STM32F3) || defined(STM32F4)
@@ -42,7 +42,7 @@ void softSpiInit(const softSPIDevice_t *dev)
 #endif
 
     // MOSI as output
-    IOInit(IOGetByTag(dev->mosiTag),  OWNER_SOFTSPI, RESOURCE_SPI_MOSI,  SOFT_SPIDEV_1 + 1);
+    IOInit(IOGetByTag(dev->mosiTag),  OWNER_SPI_MOSI,  RESOURCE_INDEX(SOFT_SPIDEV_1) + 10);
 #if defined(STM32F10X)
     IOConfigGPIO(IOGetByTag(dev->mosiTag), IO_CONFIG(GPIO_Mode_Out_PP, GPIO_Speed_50MHz));
 #elif defined(STM32F3) || defined(STM32F4)
@@ -50,7 +50,7 @@ void softSpiInit(const softSPIDevice_t *dev)
 #endif
 
     // MISO as input
-    IOInit(IOGetByTag(dev->misoTag),  OWNER_SOFTSPI, RESOURCE_SPI_MISO,  SOFT_SPIDEV_1 + 1);
+    IOInit(IOGetByTag(dev->misoTag),  OWNER_SPI_MISO,  RESOURCE_INDEX(SOFT_SPIDEV_1) + 10);
 #if defined(STM32F10X)
     IOConfigGPIO(IOGetByTag(dev->misoTag), IO_CONFIG(GPIO_Mode_IN_FLOATING, GPIO_Speed_50MHz));
 #elif defined(STM32F3) || defined(STM32F4)
@@ -59,7 +59,7 @@ void softSpiInit(const softSPIDevice_t *dev)
 
     // NSS as output
     if (dev->nssTag != IOTAG_NONE) {
-        IOInit(IOGetByTag(dev->nssTag),  OWNER_SOFTSPI, RESOURCE_SPI_CS,  SOFT_SPIDEV_1 + 1);
+        IOInit(IOGetByTag(dev->nssTag),  OWNER_SPI_CS,  RESOURCE_INDEX(SOFT_SPIDEV_1) + 10);
 #if defined(STM32F10X)
         IOConfigGPIO(IOGetByTag(dev->nssTag), IO_CONFIG(GPIO_Mode_Out_PP, GPIO_Speed_50MHz));
 #elif defined(STM32F3) || defined(STM32F4)

src/main/drivers/display.c

@@ -0,0 +1,72 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdbool.h>
+#include <stdint.h>
+
+#include "platform.h"
+
+#include "common/utils.h"
+
+#include "display.h"
+
+void displayClear(displayPort_t *instance)
+{
+    instance->vTable->clear(instance);
+    instance->cleared = true;
+    instance->cursorRow = -1;
+}
+
+void displayGrab(displayPort_t *instance)
+{
+    instance->vTable->grab(instance);
+    instance->vTable->clear(instance);
+    instance->isGrabbed = true;
+}
+
+void displayRelease(displayPort_t *instance)
+{
+    instance->vTable->release(instance);
+    instance->isGrabbed = false;
+}
+
+bool displayIsGrabbed(const displayPort_t *instance)
+{
+    // can be called before initialised
+    return (instance && instance->isGrabbed);
+}
+
+int displayWrite(displayPort_t *instance, uint8_t x, uint8_t y, const char *s)
+{
+    return instance->vTable->write(instance, x, y, s);
+}
+
+void displayHeartbeat(displayPort_t *instance)
+{
+    instance->vTable->heartbeat(instance);
+}
+
+void displayResync(displayPort_t *instance)
+{
+    instance->vTable->resync(instance);
+}
+
+uint16_t displayTxBytesFree(const displayPort_t *instance)
+{
+    return instance->vTable->txBytesFree(instance);
+}
+

src/main/drivers/display.h

@@ -0,0 +1,49 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+struct displayPortVTable_s;
+typedef struct displayPort_s {
+    const struct displayPortVTable_s *vTable;
+    uint8_t rows;
+    uint8_t cols;
+
+    // CMS state
+    bool cleared;
+    int8_t cursorRow;
+    bool isGrabbed;
+} displayPort_t;
+
+typedef struct displayPortVTable_s {
+    int (*grab)(displayPort_t *displayPort);
+    int (*release)(displayPort_t *displayPort);
+    int (*clear)(displayPort_t *displayPort);
+    int (*write)(displayPort_t *displayPort, uint8_t x, uint8_t y, const char *text);
+    int (*heartbeat)(displayPort_t *displayPort);
+    void (*resync)(displayPort_t *displayPort);
+    uint32_t (*txBytesFree)(const displayPort_t *displayPort);
+} displayPortVTable_t;
+
+void displayGrab(displayPort_t *instance);
+void displayRelease(displayPort_t *instance);
+bool displayIsGrabbed(const displayPort_t *instance);
+void displayClear(displayPort_t *instance);
+int displayWrite(displayPort_t *instance, uint8_t x, uint8_t y, const char *s);
+void displayHeartbeat(displayPort_t *instance);
+void displayResync(displayPort_t *instance);
+uint16_t displayTxBytesFree(const displayPort_t *instance);

src/main/drivers/dma.c

@@ -63,16 +63,18 @@ DEFINE_DMA_IRQ_HANDLER(2, 4, DMA2_CH4_HANDLER)
 DEFINE_DMA_IRQ_HANDLER(2, 5, DMA2_CH5_HANDLER)
 #endif
 
-
-void dmaInit(void)
+void dmaInit(dmaIdentifier_e identifier, resourceOwner_e owner, uint8_t resourceIndex)
 {
-    // TODO: Do we need this?
+    RCC_AHBPeriphClockCmd(dmaDescriptors[identifier].rcc, ENABLE);
+    dmaDescriptors[identifier].owner = owner;
+    dmaDescriptors[identifier].resourceIndex = resourceIndex;
 }
 
-void dmaSetHandler(dmaHandlerIdentifier_e identifier, dmaCallbackHandlerFuncPtr callback, uint32_t priority, uint32_t userParam)
+void dmaSetHandler(dmaIdentifier_e identifier, dmaCallbackHandlerFuncPtr callback, uint32_t priority, uint32_t userParam)
 {
     NVIC_InitTypeDef NVIC_InitStructure;
 
+    /* TODO: remove this - enforce the init */
     RCC_AHBPeriphClockCmd(dmaDescriptors[identifier].rcc, ENABLE);
     dmaDescriptors[identifier].irqHandlerCallback = callback;
     dmaDescriptors[identifier].userParam = userParam;
@@ -84,3 +86,22 @@ void dmaSetHandler(dmaHandlerIdentifier_e identifier, dmaCallbackHandlerFuncPtr
     NVIC_Init(&NVIC_InitStructure);
 }
 
+resourceOwner_e dmaGetOwner(dmaIdentifier_e identifier)
+{
+    return dmaDescriptors[identifier].owner;
+}
+
+uint8_t dmaGetResourceIndex(dmaIdentifier_e identifier)
+{
+    return dmaDescriptors[identifier].resourceIndex;
+}
+
+dmaIdentifier_e dmaGetIdentifier(const DMA_Channel_TypeDef* channel)
+{
+    for (int i = 0; i < DMA_MAX_DESCRIPTORS; i++) {
+        if (dmaDescriptors[i].channel == channel) {
+            return i;
+        }
+    }
+    return 0;
+}

src/main/drivers/dma.h

@@ -15,10 +15,29 @@
  * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#pragma once
+
+#include "resource.h"
 
 struct dmaChannelDescriptor_s;
 typedef void (*dmaCallbackHandlerFuncPtr)(struct dmaChannelDescriptor_s *channelDescriptor);
 
+typedef struct dmaChannelDescriptor_s {
+    DMA_TypeDef*                dma;
+#if defined(STM32F4) || defined(STM32F7)
+    DMA_Stream_TypeDef*         stream;
+#else
+    DMA_Channel_TypeDef*        channel;
+#endif
+    dmaCallbackHandlerFuncPtr   irqHandlerCallback;
+    uint8_t                     flagsShift;
+    IRQn_Type                   irqN;
+    uint32_t                    rcc;
+    uint32_t                    userParam;
+    resourceOwner_e             owner;
+    uint8_t                     resourceIndex;
+} dmaChannelDescriptor_t;
+
 #if defined(STM32F4) || defined(STM32F7)
 
 uint32_t dmaFlag_IT_TCIF(const DMA_Stream_TypeDef *stream);
@@ -40,19 +59,15 @@ typedef enum {
     DMA2_ST5_HANDLER,
     DMA2_ST6_HANDLER,
     DMA2_ST7_HANDLER,
-} dmaHandlerIdentifier_e;
+    DMA_MAX_DESCRIPTORS
+} dmaIdentifier_e;
 
-typedef struct dmaChannelDescriptor_s {
-    DMA_TypeDef*                dma;
-    DMA_Stream_TypeDef*         stream;
-    dmaCallbackHandlerFuncPtr   irqHandlerCallback;
-    uint8_t                     flagsShift;
-    IRQn_Type                   irqN;
-    uint32_t                    rcc;
-    uint32_t                    userParam;
-} dmaChannelDescriptor_t;
+#define DMA_MOD_VALUE       8
+#define DMA_MOD_OFFSET      0
+#define DMA_OUTPUT_INDEX    0
+#define DMA_OUTPUT_STRING   "DMA%d Stream %d:"
 
-#define DEFINE_DMA_CHANNEL(d, s, f, i, r) {.dma = d, .stream = s, .irqHandlerCallback = NULL, .flagsShift = f, .irqN = i, .rcc = r, .userParam = 0}
+#define DEFINE_DMA_CHANNEL(d, s, f, i, r) {.dma = d, .stream = s, .irqHandlerCallback = NULL, .flagsShift = f, .irqN = i, .rcc = r, .userParam = 0, .owner = 0, .resourceIndex = 0 }
 #define DEFINE_DMA_IRQ_HANDLER(d, s, i) void DMA ## d ## _Stream ## s ## _IRQHandler(void) {\
                                                                 if (dmaDescriptors[i].irqHandlerCallback)\
                                                                     dmaDescriptors[i].irqHandlerCallback(&dmaDescriptors[i]);\
@@ -62,11 +77,13 @@ typedef struct dmaChannelDescriptor_s {
 #define DMA_GET_FLAG_STATUS(d, flag) (d->flagsShift > 31 ? d->dma->HISR & (flag << (d->flagsShift - 32)): d->dma->LISR & (flag << d->flagsShift))
 
 
-#define DMA_IT_TCIF                         ((uint32_t)0x00000020)
-#define DMA_IT_HTIF                         ((uint32_t)0x00000010)
-#define DMA_IT_TEIF                         ((uint32_t)0x00000008)
-#define DMA_IT_DMEIF                        ((uint32_t)0x00000004)
-#define DMA_IT_FEIF                         ((uint32_t)0x00000001)
+#define DMA_IT_TCIF         ((uint32_t)0x00000020)
+#define DMA_IT_HTIF         ((uint32_t)0x00000010)
+#define DMA_IT_TEIF         ((uint32_t)0x00000008)
+#define DMA_IT_DMEIF        ((uint32_t)0x00000004)
+#define DMA_IT_FEIF         ((uint32_t)0x00000001)
+
+dmaIdentifier_e dmaGetIdentifier(const DMA_Stream_TypeDef* stream);
 
 #else
 
@@ -78,24 +95,22 @@ typedef enum {
     DMA1_CH5_HANDLER,
     DMA1_CH6_HANDLER,
     DMA1_CH7_HANDLER,
+#if defined(STM32F3) || defined(STM32F10X_CL)
     DMA2_CH1_HANDLER,
     DMA2_CH2_HANDLER,
     DMA2_CH3_HANDLER,
     DMA2_CH4_HANDLER,
     DMA2_CH5_HANDLER,
-} dmaHandlerIdentifier_e;
+#endif
+    DMA_MAX_DESCRIPTORS
+} dmaIdentifier_e;
 
-typedef struct dmaChannelDescriptor_s {
-    DMA_TypeDef*                dma;
-    DMA_Channel_TypeDef*        channel;
-    dmaCallbackHandlerFuncPtr   irqHandlerCallback;
-    uint8_t                     flagsShift;
-    IRQn_Type                   irqN;
-    uint32_t                    rcc;
-    uint32_t                    userParam;
-} dmaChannelDescriptor_t;
+#define DMA_MOD_VALUE       7
+#define DMA_MOD_OFFSET      1
+#define DMA_OUTPUT_INDEX    0
+#define DMA_OUTPUT_STRING   "DMA%d Channel %d:"
 
-#define DEFINE_DMA_CHANNEL(d, c, f, i, r) {.dma = d, .channel = c, .irqHandlerCallback = NULL, .flagsShift = f, .irqN = i, .rcc = r, .userParam = 0}
+#define DEFINE_DMA_CHANNEL(d, c, f, i, r) {.dma = d, .channel = c, .irqHandlerCallback = NULL, .flagsShift = f, .irqN = i, .rcc = r, .userParam = 0, .owner = 0, .resourceIndex = 0 }
 #define DEFINE_DMA_IRQ_HANDLER(d, c, i) void DMA ## d ## _Channel ## c ## _IRQHandler(void) {\
                                                                         if (dmaDescriptors[i].irqHandlerCallback)\
                                                                             dmaDescriptors[i].irqHandlerCallback(&dmaDescriptors[i]);\
@@ -104,12 +119,16 @@ typedef struct dmaChannelDescriptor_s {
 #define DMA_CLEAR_FLAG(d, flag) d->dma->IFCR = (flag << d->flagsShift)
 #define DMA_GET_FLAG_STATUS(d, flag) (d->dma->ISR & (flag << d->flagsShift))
 
-#define DMA_IT_TCIF                          ((uint32_t)0x00000002)
-#define DMA_IT_HTIF                          ((uint32_t)0x00000004)
-#define DMA_IT_TEIF                          ((uint32_t)0x00000008)
+#define DMA_IT_TCIF         ((uint32_t)0x00000002)
+#define DMA_IT_HTIF         ((uint32_t)0x00000004)
+#define DMA_IT_TEIF         ((uint32_t)0x00000008)
+
+dmaIdentifier_e dmaGetIdentifier(const DMA_Channel_TypeDef* channel);
 
 #endif
 
-void dmaInit(void);
-void dmaSetHandler(dmaHandlerIdentifier_e identifier, dmaCallbackHandlerFuncPtr callback, uint32_t priority, uint32_t userParam);
+void dmaInit(dmaIdentifier_e identifier, resourceOwner_e owner, uint8_t resourceIndex);
+void dmaSetHandler(dmaIdentifier_e identifier, dmaCallbackHandlerFuncPtr callback, uint32_t priority, uint32_t userParam);
 
+resourceOwner_e dmaGetOwner(dmaIdentifier_e identifier);
+uint8_t dmaGetResourceIndex(dmaIdentifier_e identifier);

src/main/drivers/dma_stm32f4xx.c

@@ -23,11 +23,12 @@
 
 #include "nvic.h"
 #include "dma.h"
+#include "resource.h"
 
 /*
  * DMA descriptors.
  */
-static dmaChannelDescriptor_t dmaDescriptors[] = {
+static dmaChannelDescriptor_t dmaDescriptors[DMA_MAX_DESCRIPTORS] = {
     DEFINE_DMA_CHANNEL(DMA1, DMA1_Stream0,  0, DMA1_Stream0_IRQn, RCC_AHB1Periph_DMA1),
     DEFINE_DMA_CHANNEL(DMA1, DMA1_Stream1,  6, DMA1_Stream1_IRQn, RCC_AHB1Periph_DMA1),
     DEFINE_DMA_CHANNEL(DMA1, DMA1_Stream2, 16, DMA1_Stream2_IRQn, RCC_AHB1Periph_DMA1),
@@ -67,12 +68,14 @@ DEFINE_DMA_IRQ_HANDLER(2, 5, DMA2_ST5_HANDLER)
 DEFINE_DMA_IRQ_HANDLER(2, 6, DMA2_ST6_HANDLER)
 DEFINE_DMA_IRQ_HANDLER(2, 7, DMA2_ST7_HANDLER)
 
-void dmaInit(void)
+void dmaInit(dmaIdentifier_e identifier, resourceOwner_e owner, uint8_t resourceIndex)
 {
-    // TODO: Do we need this?
+    RCC_AHB1PeriphClockCmd(dmaDescriptors[identifier].rcc, ENABLE);
+    dmaDescriptors[identifier].owner = owner;
+    dmaDescriptors[identifier].resourceIndex = resourceIndex;
 }
 
-void dmaSetHandler(dmaHandlerIdentifier_e identifier, dmaCallbackHandlerFuncPtr callback, uint32_t priority, uint32_t userParam)
+void dmaSetHandler(dmaIdentifier_e identifier, dmaCallbackHandlerFuncPtr callback, uint32_t priority, uint32_t userParam)
 {
     NVIC_InitTypeDef NVIC_InitStructure;
 
@@ -101,3 +104,23 @@ uint32_t dmaFlag_IT_TCIF(const DMA_Stream_TypeDef *stream)
     RETURN_TCIF_FLAG(stream, 7);
     return 0;
 }
+
+resourceOwner_e dmaGetOwner(dmaIdentifier_e identifier)
+{
+    return dmaDescriptors[identifier].owner;
+}
+
+uint8_t dmaGetResourceIndex(dmaIdentifier_e identifier)
+{
+    return dmaDescriptors[identifier].resourceIndex;
+}
+
+dmaIdentifier_e dmaGetIdentifier(const DMA_Stream_TypeDef* stream)
+{
+    for (int i = 0; i < DMA_MAX_DESCRIPTORS; i++) {
+        if (dmaDescriptors[i].stream == stream) {
+            return i;
+        }
+    }
+    return 0;
+}

src/main/drivers/dma_stm32f7xx.c

@@ -23,11 +23,12 @@
 
 #include "drivers/nvic.h"
 #include "drivers/dma.h"
+#include "resource.h"
 
 /*
  * DMA descriptors.
  */
-static dmaChannelDescriptor_t dmaDescriptors[] = {
+static dmaChannelDescriptor_t dmaDescriptors[DMA_MAX_DESCRIPTORS] = {
     DEFINE_DMA_CHANNEL(DMA1, DMA1_Stream0,  0, DMA1_Stream0_IRQn, RCC_AHB1ENR_DMA1EN),
     DEFINE_DMA_CHANNEL(DMA1, DMA1_Stream1,  6, DMA1_Stream1_IRQn, RCC_AHB1ENR_DMA1EN),
     DEFINE_DMA_CHANNEL(DMA1, DMA1_Stream2, 16, DMA1_Stream2_IRQn, RCC_AHB1ENR_DMA1EN),
@@ -68,30 +69,50 @@ DEFINE_DMA_IRQ_HANDLER(2, 5, DMA2_ST5_HANDLER)
 DEFINE_DMA_IRQ_HANDLER(2, 6, DMA2_ST6_HANDLER)
 DEFINE_DMA_IRQ_HANDLER(2, 7, DMA2_ST7_HANDLER)
 
-
-void dmaInit(void)
+static void enableDmaClock(uint32_t rcc)
 {
-    // TODO: Do we need this?
-}
-
-void dmaSetHandler(dmaHandlerIdentifier_e identifier, dmaCallbackHandlerFuncPtr callback, uint32_t priority, uint32_t userParam)
-{
-    //clock
-    //RCC_AHB1PeriphClockCmd(dmaDescriptors[identifier].rcc, ENABLE);
-
     do {
         __IO uint32_t tmpreg;
-        SET_BIT(RCC->AHB1ENR, dmaDescriptors[identifier].rcc);
+        SET_BIT(RCC->AHB1ENR, rcc);
         /* Delay after an RCC peripheral clock enabling */
-        tmpreg = READ_BIT(RCC->AHB1ENR, dmaDescriptors[identifier].rcc);
+        tmpreg = READ_BIT(RCC->AHB1ENR, rcc);
         UNUSED(tmpreg);
     } while(0);
+}
 
+void dmaInit(dmaIdentifier_e identifier, resourceOwner_e owner, uint8_t resourceIndex)
+{
+    enableDmaClock(dmaDescriptors[identifier].rcc);
+    dmaDescriptors[identifier].owner = owner;
+    dmaDescriptors[identifier].resourceIndex = resourceIndex;
+}
+
+void dmaSetHandler(dmaIdentifier_e identifier, dmaCallbackHandlerFuncPtr callback, uint32_t priority, uint32_t userParam)
+{
+    enableDmaClock(dmaDescriptors[identifier].rcc);
     dmaDescriptors[identifier].irqHandlerCallback = callback;
     dmaDescriptors[identifier].userParam = userParam;
 
-
     HAL_NVIC_SetPriority(dmaDescriptors[identifier].irqN, NVIC_PRIORITY_BASE(priority), NVIC_PRIORITY_SUB(priority));
     HAL_NVIC_EnableIRQ(dmaDescriptors[identifier].irqN);
 }
 
+resourceOwner_e dmaGetOwner(dmaIdentifier_e identifier)
+{
+    return dmaDescriptors[identifier].owner;
+}
+
+uint8_t dmaGetResourceIndex(dmaIdentifier_e identifier)
+{
+    return dmaDescriptors[identifier].resourceIndex;
+}
+
+dmaIdentifier_e dmaGetIdentifier(const DMA_Stream_TypeDef* stream)
+{
+    for (int i = 0; i < DMA_MAX_DESCRIPTORS; i++) {
+        if (dmaDescriptors[i].stream == stream) {
+            return i;
+        }
+    }
+    return 0;
+}

src/main/drivers/flash_m25p16.c

@@ -49,6 +49,7 @@
 #define JEDEC_ID_MACRONIX_MX25L6406E   0xC22017
 #define JEDEC_ID_MICRON_N25Q128        0x20ba18
 #define JEDEC_ID_WINBOND_W25Q128       0xEF4018
+#define JEDEC_ID_MACRONIX_MX25L25635E  0xC22019
 
 #define DISABLE_M25P16       IOHi(m25p16CsPin)
 #define ENABLE_M25P16        IOLo(m25p16CsPin)
@@ -179,6 +180,10 @@ static bool m25p16_readIdentification()
             geometry.sectors = 256;
             geometry.pagesPerSector = 256;
         break;
+        case JEDEC_ID_MACRONIX_MX25L25635E:
+            geometry.sectors = 512;
+            geometry.pagesPerSector = 256;
+        break;
         default:
             // Unsupported chip or not an SPI NOR flash
             geometry.sectors = 0;
@@ -224,7 +229,7 @@ bool m25p16_init(ioTag_t csTag)
         return false;
 #endif
     }
-    IOInit(m25p16CsPin, OWNER_FLASH, RESOURCE_SPI_CS, 0);
+    IOInit(m25p16CsPin, OWNER_FLASH_CS, 0);
     IOConfigGPIO(m25p16CsPin, SPI_IO_CS_CFG);
 
     DISABLE_M25P16;

src/main/drivers/inverter.c

@@ -36,7 +36,7 @@ static IO_t pin = IO_NONE;
 void initInverter(void)
 {
     pin = IOGetByTag(IO_TAG(INVERTER));
-    IOInit(pin, OWNER_INVERTER, RESOURCE_OUTPUT, 1);
+    IOInit(pin, OWNER_INVERTER, 1);
     IOConfigGPIO(pin, IOCFG_OUT_PP);
 
     inverterSet(false);

src/main/drivers/io.c

@@ -1,4 +1,21 @@
-#include "common/utils.h"
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+ #include "common/utils.h"
 
 #include "io.h"
 #include "io_impl.h"
@@ -60,19 +77,7 @@ const struct ioPortDef_s ioPortDefs[] = {
     { RCC_AHB1(GPIOE) },
     { RCC_AHB1(GPIOF) },
 };
-# endif
-
-const char * const ownerNames[OWNER_TOTAL_COUNT] = {
-    "FREE", "PWM", "PPM", "MOTOR", "SERVO", "SOFTSERIAL", "ADC", "SERIAL", "DEBUG", "TIMER",
-    "SONAR_TRIGGER", "SONAR_ECHO", "SYSTEM", "SPI", "I2C", "SDCARD", "FLASH", "USB", "BEEPER", "OSD",
-    "BARO", "MPU", "INVERTER", "LED_STRIP", "LED", "RX", "TX", "SOFT_SPI", "RX_SPI" 
-};
-
-const char * const resourceNames[RESOURCE_TOTAL_COUNT] = {
-    "", // NONE
-    "IN", "OUT", "IN / OUT", "TIMER","UART TX","UART RX","UART TX/RX","EXTI","SCL",
-    "SDA", "SCK","MOSI","MISO","CS","BATTERY","RSSI","EXT","CURRENT"
-};
+#endif
 
 ioRec_t* IO_Rec(IO_t io)
 {
@@ -231,11 +236,10 @@ void IOToggle(IO_t io)
 }
 
 // claim IO pin, set owner and resources
-void IOInit(IO_t io, resourceOwner_t owner, resourceType_t resource, uint8_t index)
+void IOInit(IO_t io, resourceOwner_e owner, uint8_t index)
 {
     ioRec_t *ioRec = IO_Rec(io);
     ioRec->owner = owner;
-    ioRec->resource = resource;
     ioRec->index = index;
 }
 
@@ -245,18 +249,12 @@ void IORelease(IO_t io)
     ioRec->owner = OWNER_FREE;
 }
 
-resourceOwner_t IOGetOwner(IO_t io)
+resourceOwner_e IOGetOwner(IO_t io)
 {
     ioRec_t *ioRec = IO_Rec(io);
     return ioRec->owner;
 }
 
-resourceType_t IOGetResource(IO_t io)
-{
-    ioRec_t *ioRec = IO_Rec(io);
-    return ioRec->resource;
-}
-
 #if defined(STM32F1)
 
 void IOConfigGPIO(IO_t io, ioConfig_t cfg)

src/main/drivers/io.h

@@ -1,3 +1,20 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #pragma once
 
 #include <stdbool.h>
@@ -41,7 +58,7 @@
 #define IOCFG_AF_PP_UP       IO_CONFIG(GPIO_MODE_AF_PP,     GPIO_SPEED_FREQ_LOW,  GPIO_PULLUP)
 #define IOCFG_AF_OD          IO_CONFIG(GPIO_MODE_AF_OD,     GPIO_SPEED_FREQ_LOW,  GPIO_NOPULL)
 #define IOCFG_IPD            IO_CONFIG(GPIO_MODE_INPUT,     GPIO_SPEED_FREQ_LOW,  GPIO_PULLDOWN)
-#define IOCFG_IPU            IO_CONFIG(GPIO_MODE_INPUT,  	GPIO_SPEED_FREQ_LOW,  GPIO_PULLUP)
+#define IOCFG_IPU            IO_CONFIG(GPIO_MODE_INPUT,     GPIO_SPEED_FREQ_LOW,  GPIO_PULLUP)
 #define IOCFG_IN_FLOATING    IO_CONFIG(GPIO_MODE_INPUT,     GPIO_SPEED_FREQ_LOW,  GPIO_NOPULL)
 #define IOCFG_IPU_25         IO_CONFIG(GPIO_MODE_INPUT,     GPIO_SPEED_FREQ_HIGH, GPIO_PULLUP)
 
@@ -84,10 +101,9 @@ void IOHi(IO_t io);
 void IOLo(IO_t io);
 void IOToggle(IO_t io);
 
-void IOInit(IO_t io, resourceOwner_t owner, resourceType_t resource, uint8_t index);
+void IOInit(IO_t io, resourceOwner_e owner, uint8_t index);
 void IORelease(IO_t io);  // unimplemented
-resourceOwner_t IOGetOwner(IO_t io);
-resourceType_t IOGetResources(IO_t io);
+resourceOwner_e IOGetOwner(IO_t io);
 IO_t IOGetByTag(ioTag_t tag);
 
 void IOConfigGPIO(IO_t io, ioConfig_t cfg);

src/main/drivers/io_def.h

@@ -1,3 +1,20 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #pragma once
 
 #include "common/utils.h"

src/main/drivers/io_def_generated.h

@@ -1,4 +1,21 @@
-#pragma once
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+ #pragma once
 // this file is automatically generated by def_generated.pl script
 // do not modify this file directly, your changes will be lost
 

src/main/drivers/io_impl.h

@@ -1,4 +1,21 @@
-#pragma once
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+ #pragma once
 
 // TODO - GPIO_TypeDef include
 #include "io.h"
@@ -11,8 +28,7 @@ typedef struct ioDef_s {
 typedef struct ioRec_s {
     GPIO_TypeDef *gpio;
     uint16_t pin;
-    resourceOwner_t owner;
-    resourceType_t resource;
+    resourceOwner_e owner;
     uint8_t index;
 } ioRec_t;
 

src/main/drivers/io_types.h

@@ -1,4 +1,21 @@
-#pragma once
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+ #pragma once
 
 #include <stdint.h>
 
@@ -8,7 +25,7 @@ typedef uint8_t ioTag_t;       // packet tag to specify IO pin
 typedef void* IO_t;            // type specifying IO pin. Currently ioRec_t pointer, but this may change
 
 // NONE initializer for ioTag_t variables
-#define IO_TAG_NONE ((ioTag_t)0)
+#define IO_TAG_NONE IO_TAG(NONE)
 
 // NONE initializer for IO_t variable
 #define IO_NONE ((IO_t)0)

src/main/drivers/light_led.c

@@ -96,7 +96,7 @@ void ledInit(bool alternative_led)
 
     for (int i = 0; i < LED_NUMBER; i++) {
         if (leds[i + ledOffset]) {
-            IOInit(leds[i + ledOffset], OWNER_LED, RESOURCE_OUTPUT, RESOURCE_INDEX(i));
+            IOInit(leds[i + ledOffset], OWNER_LED, RESOURCE_INDEX(i));
             IOConfigGPIO(leds[i + ledOffset], IOCFG_OUT_PP);
         }
     }

src/main/drivers/light_ws2811strip.c

@@ -37,12 +37,13 @@
 #include "common/color.h"
 #include "common/colorconversion.h"
 #include "dma.h"
+#include "io.h"
 #include "light_ws2811strip.h"
 
-#if defined(STM32F4) || defined(STM32F7)
-uint32_t ledStripDMABuffer[WS2811_DMA_BUFFER_SIZE];
-#else
+#if defined(STM32F1) || defined(STM32F3)
 uint8_t ledStripDMABuffer[WS2811_DMA_BUFFER_SIZE];
+#else
+uint32_t ledStripDMABuffer[WS2811_DMA_BUFFER_SIZE];
 #endif
 volatile uint8_t ws2811LedDataTransferInProgress = 0;
 
@@ -84,10 +85,13 @@ void setStripColors(const hsvColor_t *colors)
     }
 }
 
-void ws2811LedStripInit(void)
+void ws2811LedStripInit(ioTag_t ioTag)
 {
     memset(&ledStripDMABuffer, 0, WS2811_DMA_BUFFER_SIZE);
-    ws2811LedStripHardwareInit();
+    ws2811LedStripHardwareInit(ioTag);
+
+    const hsvColor_t hsv_white = {  0, 255, 255};
+    setStripColor(&hsv_white);
     ws2811UpdateStrip();
 }
 

src/main/drivers/light_ws2811strip.h

@@ -17,28 +17,41 @@
 
 #pragma once
 
-#define WS2811_LED_STRIP_LENGTH 32
-#define WS2811_BITS_PER_LED 24
-#define WS2811_DELAY_BUFFER_LENGTH 42 // for 50us delay
+#include "io_types.h"
+
+#define WS2811_LED_STRIP_LENGTH    32
+#define WS2811_BITS_PER_LED        24
+// for 50us delay
+#define WS2811_DELAY_BUFFER_LENGTH 42
 
 #define WS2811_DATA_BUFFER_SIZE (WS2811_BITS_PER_LED * WS2811_LED_STRIP_LENGTH)
-
-#define WS2811_DMA_BUFFER_SIZE (WS2811_DATA_BUFFER_SIZE + WS2811_DELAY_BUFFER_LENGTH)   // number of bytes needed is #LEDs * 24 bytes + 42 trailing bytes)
+// number of bytes needed is #LEDs * 24 bytes + 42 trailing bytes)
+#define WS2811_DMA_BUFFER_SIZE  (WS2811_DATA_BUFFER_SIZE + WS2811_DELAY_BUFFER_LENGTH)
 
 #if defined(STM32F40_41xxx)
-#define BIT_COMPARE_1 67 // timer compare value for logical 1
-#define BIT_COMPARE_0 33  // timer compare value for logical 0
+#define WS2811_TIMER_HZ        84000000
+#define WS2811_TIMER_PERIOD    104
+// timer compare value for logical 1
+#define BIT_COMPARE_1          67
+// timer compare value for logical 0
+#define BIT_COMPARE_0          33
 #elif defined(STM32F7)
-#define BIT_COMPARE_1 76 // timer compare value for logical 1
-#define BIT_COMPARE_0 38  // timer compare value for logical 0
+// timer compare value for logical 1
+#define BIT_COMPARE_1          76
+// timer compare value for logical 0
+#define BIT_COMPARE_0          38
 #else
-#define BIT_COMPARE_1 17 // timer compare value for logical 1
-#define BIT_COMPARE_0 9  // timer compare value for logical 0
+#define WS2811_TIMER_HZ        24000000
+#define WS2811_TIMER_PERIOD    29
+// timer compare value for logical 1
+#define BIT_COMPARE_1          17
+// timer compare value for logical 0
+#define BIT_COMPARE_0          9
 #endif
 
-void ws2811LedStripInit(void);
+void ws2811LedStripInit(ioTag_t ioTag);
 
-void ws2811LedStripHardwareInit(void);
+void ws2811LedStripHardwareInit(ioTag_t ioTag);
 void ws2811LedStripDMAEnable(void);
 
 void ws2811UpdateStrip(void);
@@ -54,9 +67,9 @@ void setStripColors(const hsvColor_t *colors);
 
 bool isWS2811LedStripReady(void);
 
-#if defined(STM32F4) || defined(STM32F7)
-extern uint32_t ledStripDMABuffer[WS2811_DMA_BUFFER_SIZE];
-#else
+#if defined(STM32F1) || defined(STM32F3)
 extern uint8_t ledStripDMABuffer[WS2811_DMA_BUFFER_SIZE];
+#else
+extern uint32_t ledStripDMABuffer[WS2811_DMA_BUFFER_SIZE];
 #endif
 extern volatile uint8_t ws2811LedDataTransferInProgress;

src/main/drivers/light_ws2811strip_hal.c

@@ -31,26 +31,15 @@
 #include "rcc.h"
 #include "timer.h"
 
-#if !defined(WS2811_PIN)
-#define WS2811_PIN                      PA0
-#define WS2811_TIMER                    TIM5
-#define WS2811_DMA_HANDLER_IDENTIFER    DMA1_ST2_HANDLER
-#define WS2811_DMA_STREAM               DMA1_Stream2
-#define WS2811_DMA_IT                   DMA_IT_TCIF2
-#define WS2811_DMA_CHANNEL              DMA_Channel_6
-#define WS2811_TIMER_CHANNEL            TIM_Channel_1
-#define WS2811_TIMER_GPIO_AF            GPIO_AF2_TIM5
-#endif
-
 static IO_t ws2811IO = IO_NONE;
-static uint16_t timDMASource = 0;
 bool ws2811Initialised = false;
 
 static TIM_HandleTypeDef TimHandle;
+static uint16_t timerChannel = 0;
 
 void HAL_TIM_PWM_PulseFinishedCallback(TIM_HandleTypeDef *htim)
 {
-    if(htim->Instance==WS2811_TIMER)
+    if(htim->Instance == TimHandle.Instance)
     {
         //HAL_TIM_PWM_Stop_DMA(&TimHandle,WS2811_TIMER_CHANNEL);
         ws2811LedDataTransferInProgress = 0;
@@ -62,9 +51,20 @@ void WS2811_DMA_IRQHandler(dmaChannelDescriptor_t* descriptor)
     HAL_DMA_IRQHandler(TimHandle.hdma[descriptor->userParam]);
 }
 
-void ws2811LedStripHardwareInit(void)
+void ws2811LedStripHardwareInit(ioTag_t ioTag)
 {
-    TimHandle.Instance = WS2811_TIMER;
+    if (!ioTag) {
+        return;
+    }
+
+    const timerHardware_t *timerHardware = timerGetByTag(ioTag, TIM_USE_ANY);
+    TIM_TypeDef *timer = timerHardware->tim;
+    timerChannel = timerHardware->channel;
+
+    if (timerHardware->dmaStream == NULL) {
+        return;
+    }
+    TimHandle.Instance = timer;
 
     TimHandle.Init.Prescaler = 1;
     TimHandle.Init.Period = 135; // 800kHz
@@ -78,16 +78,14 @@ void ws2811LedStripHardwareInit(void)
 
     static DMA_HandleTypeDef  hdma_tim;
 
-    ws2811IO = IOGetByTag(IO_TAG(WS2811_PIN));
-    /* GPIOA Configuration: TIM5 Channel 1 as alternate function push-pull */
-    IOInit(ws2811IO, OWNER_LED_STRIP, RESOURCE_OUTPUT, 0);
-    IOConfigGPIOAF(ws2811IO, IO_CONFIG(GPIO_MODE_AF_PP, GPIO_SPEED_FREQ_VERY_HIGH, GPIO_PULLUP), WS2811_TIMER_GPIO_AF);
+    ws2811IO = IOGetByTag(ioTag);
+    IOInit(ws2811IO, OWNER_LED_STRIP, 0);
+    IOConfigGPIOAF(ws2811IO, IO_CONFIG(GPIO_MODE_AF_PP, GPIO_SPEED_FREQ_VERY_HIGH, GPIO_PULLUP), timerHardware->alternateFunction);
 
     __DMA1_CLK_ENABLE();
 
-
     /* Set the parameters to be configured */
-    hdma_tim.Init.Channel  = WS2811_DMA_CHANNEL;
+    hdma_tim.Init.Channel  = timerHardware->dmaChannel;
     hdma_tim.Init.Direction = DMA_MEMORY_TO_PERIPH;
     hdma_tim.Init.PeriphInc = DMA_PINC_DISABLE;
     hdma_tim.Init.MemInc = DMA_MINC_ENABLE;
@@ -101,30 +99,18 @@ void ws2811LedStripHardwareInit(void)
     hdma_tim.Init.PeriphBurst = DMA_PBURST_SINGLE;
 
     /* Set hdma_tim instance */
-    hdma_tim.Instance = WS2811_DMA_STREAM;
+    hdma_tim.Instance = timerHardware->dmaStream;
 
-    switch (WS2811_TIMER_CHANNEL) {
-        case TIM_CHANNEL_1:
-            timDMASource = TIM_DMA_ID_CC1;
-            break;
-        case TIM_CHANNEL_2:
-            timDMASource = TIM_DMA_ID_CC2;
-            break;
-        case TIM_CHANNEL_3:
-            timDMASource = TIM_DMA_ID_CC3;
-            break;
-        case TIM_CHANNEL_4:
-            timDMASource = TIM_DMA_ID_CC4;
-            break;
-    }
+    uint16_t dmaSource = timerDmaSource(timerChannel);
 
     /* Link hdma_tim to hdma[x] (channelx) */
-    __HAL_LINKDMA(&TimHandle, hdma[timDMASource], hdma_tim);
+    __HAL_LINKDMA(&TimHandle, hdma[dmaSource], hdma_tim);
 
-    dmaSetHandler(WS2811_DMA_HANDLER_IDENTIFER, WS2811_DMA_IRQHandler, NVIC_PRIO_WS2811_DMA, timDMASource);
+    dmaInit(timerHardware->dmaIrqHandler, OWNER_LED_STRIP, 0);
+    dmaSetHandler(timerHardware->dmaIrqHandler, WS2811_DMA_IRQHandler, NVIC_PRIO_WS2811_DMA, dmaSource);
 
     /* Initialize TIMx DMA handle */
-    if(HAL_DMA_Init(TimHandle.hdma[timDMASource]) != HAL_OK)
+    if(HAL_DMA_Init(TimHandle.hdma[dmaSource]) != HAL_OK)
     {
         /* Initialization Error */
         return;
@@ -140,15 +126,13 @@ void ws2811LedStripHardwareInit(void)
     TIM_OCInitStructure.OCNIdleState  = TIM_OCNIDLESTATE_RESET;
     TIM_OCInitStructure.OCFastMode = TIM_OCFAST_DISABLE;
 
-    if(HAL_TIM_PWM_ConfigChannel(&TimHandle, &TIM_OCInitStructure, WS2811_TIMER_CHANNEL) != HAL_OK)
+    if(HAL_TIM_PWM_ConfigChannel(&TimHandle, &TIM_OCInitStructure, timerChannel) != HAL_OK)
     {
         /* Configuration Error */
         return;
     }
 
-    const hsvColor_t hsv_white = {  0, 255, 255};
     ws2811Initialised = true;
-    setStripColor(&hsv_white);
 }
 
 
@@ -160,9 +144,9 @@ void ws2811LedStripDMAEnable(void)
         return;
     }
 
-    if(  HAL_TIM_PWM_Start_DMA(&TimHandle, WS2811_TIMER_CHANNEL, ledStripDMABuffer, WS2811_DMA_BUFFER_SIZE) != HAL_OK)
+    if (HAL_TIM_PWM_Start_DMA(&TimHandle, timerChannel, ledStripDMABuffer, WS2811_DMA_BUFFER_SIZE) != HAL_OK)
     {
-      /* Starting PWM generation Error */
+        /* Starting PWM generation Error */
         ws2811LedDataTransferInProgress = 0;
         return;
     }

src/main/drivers/light_ws2811strip_stm32f10x.c

@@ -32,8 +32,11 @@
 
 static IO_t ws2811IO = IO_NONE;
 bool ws2811Initialised = false;
+static DMA_Channel_TypeDef *dmaChannel = NULL;
+static TIM_TypeDef *timer = NULL;
 
-static void WS2811_DMA_IRQHandler(dmaChannelDescriptor_t *descriptor) {
+static void WS2811_DMA_IRQHandler(dmaChannelDescriptor_t *descriptor)
+{
     if (DMA_GET_FLAG_STATUS(descriptor, DMA_IT_TCIF)) {
         ws2811LedDataTransferInProgress = 0;
         DMA_Cmd(descriptor->channel, DISABLE);
@@ -41,32 +44,38 @@ static void WS2811_DMA_IRQHandler(dmaChannelDescriptor_t *descriptor) {
     }
 }
 
-void ws2811LedStripHardwareInit(void)
+void ws2811LedStripHardwareInit(ioTag_t ioTag)
 {
+    if (!ioTag) {
+        return;
+    }
+
     TIM_TimeBaseInitTypeDef  TIM_TimeBaseStructure;
     TIM_OCInitTypeDef  TIM_OCInitStructure;
     DMA_InitTypeDef DMA_InitStructure;
 
-    uint16_t prescalerValue;
+    const timerHardware_t *timerHardware = timerGetByTag(ioTag, TIM_USE_ANY);
+    timer = timerHardware->tim;
 
-    dmaSetHandler(WS2811_DMA_HANDLER_IDENTIFER, WS2811_DMA_IRQHandler, NVIC_PRIO_WS2811_DMA, 0);
+    if (timerHardware->dmaChannel == NULL) {
+        return;
+    }
 
-    ws2811IO = IOGetByTag(IO_TAG(WS2811_PIN));
-/* GPIOA Configuration: TIM5 Channel 1 as alternate function push-pull */
-    IOInit(ws2811IO, OWNER_LED_STRIP, RESOURCE_OUTPUT, 0);
+    ws2811IO = IOGetByTag(ioTag);
+    IOInit(ws2811IO, OWNER_LED_STRIP, 0);
     IOConfigGPIO(ws2811IO, IO_CONFIG(GPIO_Speed_50MHz, GPIO_Mode_AF_PP));
 
-    RCC_ClockCmd(timerRCC(WS2811_TIMER), ENABLE);
+    RCC_ClockCmd(timerRCC(timer), ENABLE);
 
     /* Compute the prescaler value */
-    prescalerValue = (uint16_t) (SystemCoreClock / 24000000) - 1;
+    uint16_t prescalerValue = (uint16_t) (SystemCoreClock / WS2811_TIMER_HZ) - 1;
     /* Time base configuration */
     TIM_TimeBaseStructInit(&TIM_TimeBaseStructure);
-    TIM_TimeBaseStructure.TIM_Period = 29; // 800kHz
+    TIM_TimeBaseStructure.TIM_Period = WS2811_TIMER_PERIOD; // 800kHz
     TIM_TimeBaseStructure.TIM_Prescaler = prescalerValue;
     TIM_TimeBaseStructure.TIM_ClockDivision = 0;
     TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
-    TIM_TimeBaseInit(TIM3, &TIM_TimeBaseStructure);
+    TIM_TimeBaseInit(timer, &TIM_TimeBaseStructure);
 
     /* PWM1 Mode configuration: Channel1 */
     TIM_OCStructInit(&TIM_OCInitStructure);
@@ -74,20 +83,20 @@ void ws2811LedStripHardwareInit(void)
     TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
     TIM_OCInitStructure.TIM_Pulse = 0;
     TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High;
-    TIM_OC1Init(TIM3, &TIM_OCInitStructure);
-    TIM_OC1PreloadConfig(TIM3, TIM_OCPreload_Enable);
+    TIM_OC1Init(timer, &TIM_OCInitStructure);
+    TIM_OC1PreloadConfig(timer, TIM_OCPreload_Enable);
 
-    TIM_CtrlPWMOutputs(TIM3, ENABLE);
+    TIM_CtrlPWMOutputs(timer, ENABLE);
 
     /* configure DMA */
-    /* DMA clock enable */
-    RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA1, ENABLE);
+    dmaInit(timerHardware->dmaIrqHandler, OWNER_LED_STRIP, 0);
+    dmaSetHandler(timerHardware->dmaIrqHandler, WS2811_DMA_IRQHandler, NVIC_PRIO_WS2811_DMA, 0);
 
-    /* DMA1 Channel6 Config */
-    DMA_DeInit(DMA1_Channel6);
+    dmaChannel = timerHardware->dmaChannel;
+    DMA_DeInit(dmaChannel);
 
     DMA_StructInit(&DMA_InitStructure);
-    DMA_InitStructure.DMA_PeripheralBaseAddr = (uint32_t)&TIM3->CCR1;
+    DMA_InitStructure.DMA_PeripheralBaseAddr = (uint32_t)timerCCR(timer, timerHardware->channel);
     DMA_InitStructure.DMA_MemoryBaseAddr = (uint32_t)ledStripDMABuffer;
     DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralDST;
     DMA_InitStructure.DMA_BufferSize = WS2811_DMA_BUFFER_SIZE;
@@ -99,17 +108,14 @@ void ws2811LedStripHardwareInit(void)
     DMA_InitStructure.DMA_Priority = DMA_Priority_High;
     DMA_InitStructure.DMA_M2M = DMA_M2M_Disable;
 
-    DMA_Init(DMA1_Channel6, &DMA_InitStructure);
+    DMA_Init(dmaChannel, &DMA_InitStructure);
 
     /* TIM3 CC1 DMA Request enable */
-    TIM_DMACmd(TIM3, TIM_DMA_CC1, ENABLE);
+    TIM_DMACmd(timer, timerDmaSource(timerHardware->channel), ENABLE);
 
-    DMA_ITConfig(DMA1_Channel6, DMA_IT_TC, ENABLE);
+    DMA_ITConfig(dmaChannel, DMA_IT_TC, ENABLE);
 
-    const hsvColor_t hsv_white = {  0, 255, 255};
     ws2811Initialised = true;
-    setStripColor(&hsv_white);
-    ws2811UpdateStrip();
 }
 
 void ws2811LedStripDMAEnable(void)
@@ -117,10 +123,10 @@ void ws2811LedStripDMAEnable(void)
     if (!ws2811Initialised)
         return;
 
-    DMA_SetCurrDataCounter(DMA1_Channel6, WS2811_DMA_BUFFER_SIZE);  // load number of bytes to be transferred
-    TIM_SetCounter(TIM3, 0);
-    TIM_Cmd(TIM3, ENABLE);
-    DMA_Cmd(DMA1_Channel6, ENABLE);
+    DMA_SetCurrDataCounter(dmaChannel, WS2811_DMA_BUFFER_SIZE);  // load number of bytes to be transferred
+    TIM_SetCounter(timer, 0);
+    TIM_Cmd(timer, ENABLE);
+    DMA_Cmd(dmaChannel, ENABLE);
 }
 
 #endif

src/main/drivers/light_ws2811strip_stm32f30x.c

@@ -31,18 +31,13 @@
 #include "rcc.h"
 #include "timer.h"
 
-#ifndef WS2811_PIN
-#define WS2811_PIN                      PB8 // TIM16_CH1
-#define WS2811_TIMER                    TIM16
-#define WS2811_DMA_CHANNEL              DMA1_Channel3
-#define WS2811_DMA_HANDLER_IDENTIFER    DMA1_CH3_HANDLER
-#define WS2811_TIMER_GPIO_AF            GPIO_AF_1
-#endif
-
 static IO_t ws2811IO = IO_NONE;
 bool ws2811Initialised = false;
+static DMA_Channel_TypeDef *dmaChannel = NULL;
+static TIM_TypeDef *timer = NULL;
 
-static void WS2811_DMA_IRQHandler(dmaChannelDescriptor_t *descriptor) {
+static void WS2811_DMA_IRQHandler(dmaChannelDescriptor_t *descriptor)
+{
     if (DMA_GET_FLAG_STATUS(descriptor, DMA_IT_TCIF)) {
         ws2811LedDataTransferInProgress = 0;
         DMA_Cmd(descriptor->channel, DISABLE);
@@ -50,72 +45,84 @@ static void WS2811_DMA_IRQHandler(dmaChannelDescriptor_t *descriptor) {
     }
 }
 
-void ws2811LedStripHardwareInit(void)
+void ws2811LedStripHardwareInit(ioTag_t ioTag)
 {
+    if (!ioTag) {
+        return;
+    }
+
     TIM_TimeBaseInitTypeDef  TIM_TimeBaseStructure;
     TIM_OCInitTypeDef  TIM_OCInitStructure;
     DMA_InitTypeDef DMA_InitStructure;
 
-    uint16_t prescalerValue;
+    const timerHardware_t *timerHardware = timerGetByTag(ioTag, TIM_USE_ANY);
+    timer = timerHardware->tim;
 
-    dmaSetHandler(WS2811_DMA_HANDLER_IDENTIFER, WS2811_DMA_IRQHandler, NVIC_PRIO_WS2811_DMA, 0);
+    if (timerHardware->dmaChannel == NULL) {
+        return;
+    }
 
-    ws2811IO = IOGetByTag(IO_TAG(WS2811_PIN));
-    /* GPIOA Configuration: TIM5 Channel 1 as alternate function push-pull */
-    IOInit(ws2811IO, OWNER_LED_STRIP, RESOURCE_OUTPUT, 0);
-    IOConfigGPIOAF(ws2811IO, IO_CONFIG(GPIO_Mode_AF, GPIO_Speed_50MHz, GPIO_OType_PP, GPIO_PuPd_UP), WS2811_TIMER_GPIO_AF);
+    ws2811IO = IOGetByTag(ioTag);
+    IOInit(ws2811IO, OWNER_LED_STRIP, 0);
+    IOConfigGPIOAF(ws2811IO, IO_CONFIG(GPIO_Mode_AF, GPIO_Speed_50MHz, GPIO_OType_PP, GPIO_PuPd_UP), timerHardware->alternateFunction);
 
-    RCC_ClockCmd(timerRCC(WS2811_TIMER), ENABLE);
+    dmaInit(timerHardware->dmaIrqHandler, OWNER_LED_STRIP, 0);
+    dmaSetHandler(timerHardware->dmaIrqHandler, WS2811_DMA_IRQHandler, NVIC_PRIO_WS2811_DMA, 0);
+    RCC_ClockCmd(timerRCC(timer), ENABLE);
 
     /* Compute the prescaler value */
-    prescalerValue = (uint16_t) (SystemCoreClock / 24000000) - 1;
+    uint16_t prescalerValue = (uint16_t) (SystemCoreClock / WS2811_TIMER_HZ) - 1;
+
     /* Time base configuration */
     TIM_TimeBaseStructInit(&TIM_TimeBaseStructure);
-    TIM_TimeBaseStructure.TIM_Period = 29; // 800kHz
+    TIM_TimeBaseStructure.TIM_Period = WS2811_TIMER_PERIOD; // 800kHz
     TIM_TimeBaseStructure.TIM_Prescaler = prescalerValue;
     TIM_TimeBaseStructure.TIM_ClockDivision = 0;
     TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
-    TIM_TimeBaseInit(WS2811_TIMER, &TIM_TimeBaseStructure);
+    TIM_TimeBaseInit(timer, &TIM_TimeBaseStructure);
 
     /* PWM1 Mode configuration */
     TIM_OCStructInit(&TIM_OCInitStructure);
     TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;
-    TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
+    if (timerHardware->output & TIMER_OUTPUT_N_CHANNEL) {
+        TIM_OCInitStructure.TIM_OutputNState = TIM_OutputNState_Enable;
+        TIM_OCInitStructure.TIM_OCNIdleState = TIM_OCNIdleState_Reset;
+    } else {
+        TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
+        TIM_OCInitStructure.TIM_OCIdleState = TIM_OCIdleState_Set;
+    }
+    TIM_OCInitStructure.TIM_OCPolarity =  (timerHardware->output & TIMER_OUTPUT_INVERTED) ? TIM_OCPolarity_Low : TIM_OCPolarity_High;
     TIM_OCInitStructure.TIM_Pulse = 0;
-    TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High;
-    TIM_OC1Init(WS2811_TIMER, &TIM_OCInitStructure);
-    TIM_OC1PreloadConfig(WS2811_TIMER, TIM_OCPreload_Enable);
+    TIM_OC1Init(timer, &TIM_OCInitStructure);
+    TIM_OC1PreloadConfig(timer, TIM_OCPreload_Enable);
 
-
-    TIM_CtrlPWMOutputs(WS2811_TIMER, ENABLE);
+    TIM_CtrlPWMOutputs(timer, ENABLE);
 
     /* configure DMA */
     /* DMA1 Channel Config */
-    DMA_DeInit(WS2811_DMA_CHANNEL);
+    dmaChannel = timerHardware->dmaChannel;
+    DMA_DeInit(dmaChannel);
 
     DMA_StructInit(&DMA_InitStructure);
-    DMA_InitStructure.DMA_PeripheralBaseAddr = (uint32_t)&WS2811_TIMER->CCR1;
+    DMA_InitStructure.DMA_PeripheralBaseAddr = (uint32_t)timerCCR(timer, timerHardware->channel);
     DMA_InitStructure.DMA_MemoryBaseAddr = (uint32_t)ledStripDMABuffer;
     DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralDST;
     DMA_InitStructure.DMA_BufferSize = WS2811_DMA_BUFFER_SIZE;
     DMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Disable;
     DMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Enable;
-    DMA_InitStructure.DMA_PeripheralDataSize = DMA_PeripheralDataSize_HalfWord;
+    DMA_InitStructure.DMA_PeripheralDataSize = DMA_PeripheralDataSize_Word;
     DMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_Byte;
     DMA_InitStructure.DMA_Mode = DMA_Mode_Normal;
     DMA_InitStructure.DMA_Priority = DMA_Priority_High;
     DMA_InitStructure.DMA_M2M = DMA_M2M_Disable;
 
-    DMA_Init(WS2811_DMA_CHANNEL, &DMA_InitStructure);
+    DMA_Init(dmaChannel, &DMA_InitStructure);
 
-    TIM_DMACmd(WS2811_TIMER, TIM_DMA_CC1, ENABLE);
+    TIM_DMACmd(timer, timerDmaSource(timerHardware->channel), ENABLE);
 
-    DMA_ITConfig(WS2811_DMA_CHANNEL, DMA_IT_TC, ENABLE);
+    DMA_ITConfig(dmaChannel, DMA_IT_TC, ENABLE);
 
-    const hsvColor_t hsv_white = {  0, 255, 255};
     ws2811Initialised = true;
-    setStripColor(&hsv_white);
-    ws2811UpdateStrip();
 }
 
 void ws2811LedStripDMAEnable(void)
@@ -123,10 +130,10 @@ void ws2811LedStripDMAEnable(void)
     if (!ws2811Initialised)
         return;
 
-    DMA_SetCurrDataCounter(WS2811_DMA_CHANNEL, WS2811_DMA_BUFFER_SIZE);  // load number of bytes to be transferred
-    TIM_SetCounter(WS2811_TIMER, 0);
-    TIM_Cmd(WS2811_TIMER, ENABLE);
-    DMA_Cmd(WS2811_DMA_CHANNEL, ENABLE);
+    DMA_SetCurrDataCounter(dmaChannel, WS2811_DMA_BUFFER_SIZE);  // load number of bytes to be transferred
+    TIM_SetCounter(timer, 0);
+    TIM_Cmd(timer, ENABLE);
+    DMA_Cmd(dmaChannel, ENABLE);
 }
 
 #endif

src/main/drivers/light_ws2811strip_stm32f4xx.c

@@ -31,85 +31,92 @@
 #include "rcc.h"
 #include "timer.h"
 #include "timer_stm32f4xx.h"
-
-#if !defined(WS2811_PIN)
-#define WS2811_PIN                      PA0
-#define WS2811_TIMER                    TIM5
-#define WS2811_DMA_HANDLER_IDENTIFER    DMA1_ST2_HANDLER
-#define WS2811_DMA_STREAM               DMA1_Stream2
-#define WS2811_DMA_CHANNEL              DMA_Channel_6
-#define WS2811_TIMER_CHANNEL            TIM_Channel_1
-#define WS2811_TIMER_GPIO_AF            GPIO_AF_TIM5
-#endif
+#include "io.h"
 
 static IO_t ws2811IO = IO_NONE;
-static uint16_t timDMASource = 0;
 bool ws2811Initialised = false;
+static DMA_Stream_TypeDef *stream = NULL;
+static TIM_TypeDef *timer = NULL;
 
 static void WS2811_DMA_IRQHandler(dmaChannelDescriptor_t *descriptor)
 {
     if (DMA_GET_FLAG_STATUS(descriptor, DMA_IT_TCIF)) {
         ws2811LedDataTransferInProgress = 0;
         DMA_Cmd(descriptor->stream, DISABLE);
-        TIM_DMACmd(WS2811_TIMER, timDMASource, DISABLE);
         DMA_CLEAR_FLAG(descriptor, DMA_IT_TCIF);
     }
 }
 
-void ws2811LedStripHardwareInit(void)
+void ws2811LedStripHardwareInit(ioTag_t ioTag)
 {
+    if (!ioTag) {
+        return;
+    }
+
     TIM_TimeBaseInitTypeDef  TIM_TimeBaseStructure;
     TIM_OCInitTypeDef  TIM_OCInitStructure;
     DMA_InitTypeDef DMA_InitStructure;
 
-    uint16_t prescalerValue;
+    const timerHardware_t *timerHardware = timerGetByTag(ioTag, TIM_USE_ANY);
+    timer = timerHardware->tim;
 
-    RCC_ClockCmd(timerRCC(WS2811_TIMER), ENABLE);
+    if (timerHardware->dmaStream == NULL) {
+        return;
+    }
 
-    ws2811IO = IOGetByTag(IO_TAG(WS2811_PIN));
+    RCC_ClockCmd(timerRCC(timer), ENABLE);
+
+    ws2811IO = IOGetByTag(ioTag);
     /* GPIOA Configuration: TIM5 Channel 1 as alternate function push-pull */
-    IOInit(ws2811IO, OWNER_LED_STRIP, RESOURCE_OUTPUT, 0);
-    IOConfigGPIOAF(ws2811IO, IO_CONFIG(GPIO_Mode_AF, GPIO_Speed_50MHz, GPIO_OType_PP, GPIO_PuPd_UP), WS2811_TIMER_GPIO_AF);
+    IOInit(ws2811IO, OWNER_LED_STRIP, 0);
+    IOConfigGPIOAF(ws2811IO, IO_CONFIG(GPIO_Mode_AF, GPIO_Speed_50MHz, GPIO_OType_PP, GPIO_PuPd_UP), timerHardware->alternateFunction);
 
     // Stop timer
-    TIM_Cmd(WS2811_TIMER, DISABLE);
+    TIM_Cmd(timer, DISABLE);
 
     /* Compute the prescaler value */
-    prescalerValue = (uint16_t)(SystemCoreClock / 2 / 84000000) - 1;
+    uint16_t prescalerValue = (uint16_t)(SystemCoreClock / timerClockDivisor(timer) / WS2811_TIMER_HZ) - 1;
 
     /* Time base configuration */
-    TIM_TimeBaseStructure.TIM_Period = 104; // 800kHz
+    TIM_TimeBaseStructInit(&TIM_TimeBaseStructure);
+    TIM_TimeBaseStructure.TIM_Period = WS2811_TIMER_PERIOD; // 800kHz
     TIM_TimeBaseStructure.TIM_Prescaler = prescalerValue;
     TIM_TimeBaseStructure.TIM_ClockDivision = TIM_CKD_DIV1;
     TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
-    TIM_TimeBaseInit(WS2811_TIMER, &TIM_TimeBaseStructure);
+    TIM_TimeBaseInit(timer, &TIM_TimeBaseStructure);
 
     /* PWM1 Mode configuration: Channel1 */
+    TIM_OCStructInit(&TIM_OCInitStructure);
     TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;
-    TIM_OCInitStructure.TIM_OCIdleState = TIM_OCIdleState_Reset;
-    TIM_OCInitStructure.TIM_OCNIdleState = TIM_OCNIdleState_Set;
-    TIM_OCInitStructure.TIM_OCPolarity = TIM_OCNPolarity_High;
-    TIM_OCInitStructure.TIM_OCNPolarity = TIM_OCNPolarity_High;
-    TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
-    TIM_OCInitStructure.TIM_OutputNState = TIM_OutputNState_Disable;
+    if (timerHardware->output & TIMER_OUTPUT_N_CHANNEL) {
+        TIM_OCInitStructure.TIM_OutputNState = TIM_OutputNState_Enable;
+        TIM_OCInitStructure.TIM_OCNIdleState = TIM_OCNIdleState_Reset;
+    } else {
+        TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
+        TIM_OCInitStructure.TIM_OCIdleState = TIM_OCIdleState_Set;
+    }
+    TIM_OCInitStructure.TIM_OCPolarity =  (timerHardware->output & TIMER_OUTPUT_INVERTED) ? TIM_OCPolarity_Low : TIM_OCPolarity_High;
     TIM_OCInitStructure.TIM_Pulse = 0;
 
-    timerOCInit(WS2811_TIMER, WS2811_TIMER_CHANNEL, &TIM_OCInitStructure);
-    timerOCPreloadConfig(WS2811_TIMER, WS2811_TIMER_CHANNEL, TIM_OCPreload_Enable);
-    timDMASource = timerDmaSource(WS2811_TIMER_CHANNEL);
+    timerOCInit(timer, timerHardware->channel, &TIM_OCInitStructure);
+    timerOCPreloadConfig(timer, timerHardware->channel, TIM_OCPreload_Enable);
 
-    TIM_CtrlPWMOutputs(WS2811_TIMER, ENABLE);
-    TIM_ARRPreloadConfig(WS2811_TIMER, ENABLE);
+    TIM_CtrlPWMOutputs(timer, ENABLE);
+    TIM_ARRPreloadConfig(timer, ENABLE);
 
-    TIM_CCxCmd(WS2811_TIMER, WS2811_TIMER_CHANNEL, TIM_CCx_Enable);
-    TIM_Cmd(WS2811_TIMER, ENABLE);
+    TIM_CCxCmd(timer, timerHardware->channel, TIM_CCx_Enable);
+    TIM_Cmd(timer, ENABLE);
 
+    dmaInit(timerHardware->dmaIrqHandler, OWNER_LED_STRIP, 0);
+    dmaSetHandler(timerHardware->dmaIrqHandler, WS2811_DMA_IRQHandler, NVIC_PRIO_WS2811_DMA, 0);
+
+    stream = timerHardware->dmaStream;
     /* configure DMA */
-    DMA_Cmd(WS2811_DMA_STREAM, DISABLE);
-    DMA_DeInit(WS2811_DMA_STREAM);
+    DMA_Cmd(stream, DISABLE);
+    DMA_DeInit(stream);
     DMA_StructInit(&DMA_InitStructure);
-    DMA_InitStructure.DMA_Channel = WS2811_DMA_CHANNEL;
-    DMA_InitStructure.DMA_PeripheralBaseAddr = (uint32_t)timerCCR(WS2811_TIMER, WS2811_TIMER_CHANNEL);
+    DMA_InitStructure.DMA_Channel = timerHardware->dmaChannel;
+    DMA_InitStructure.DMA_PeripheralBaseAddr = (uint32_t)timerCCR(timer, timerHardware->channel);
     DMA_InitStructure.DMA_Memory0BaseAddr = (uint32_t)ledStripDMABuffer;
     DMA_InitStructure.DMA_DIR = DMA_DIR_MemoryToPeripheral;
     DMA_InitStructure.DMA_BufferSize = WS2811_DMA_BUFFER_SIZE;
@@ -119,22 +126,14 @@ void ws2811LedStripHardwareInit(void)
     DMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_Word;
     DMA_InitStructure.DMA_Mode = DMA_Mode_Normal;
     DMA_InitStructure.DMA_Priority = DMA_Priority_VeryHigh;
-    DMA_InitStructure.DMA_FIFOMode = DMA_FIFOMode_Enable;
-    DMA_InitStructure.DMA_FIFOThreshold = DMA_FIFOThreshold_1QuarterFull;
-    DMA_InitStructure.DMA_MemoryBurst = DMA_MemoryBurst_Single;
-    DMA_InitStructure.DMA_PeripheralBurst = DMA_PeripheralBurst_Single;
 
-    DMA_Init(WS2811_DMA_STREAM, &DMA_InitStructure);
+    DMA_Init(stream, &DMA_InitStructure);
+    TIM_DMACmd(timer, timerDmaSource(timerHardware->channel), ENABLE);
 
-    DMA_ITConfig(WS2811_DMA_STREAM, DMA_IT_TC, ENABLE);
-    DMA_ClearITPendingBit(WS2811_DMA_STREAM, dmaFlag_IT_TCIF(WS2811_DMA_STREAM));
+    DMA_ITConfig(stream, DMA_IT_TC, ENABLE);
+    DMA_ClearITPendingBit(stream, dmaFlag_IT_TCIF(stream));
 
-    dmaSetHandler(WS2811_DMA_HANDLER_IDENTIFER, WS2811_DMA_IRQHandler, NVIC_PRIO_WS2811_DMA, 0);
-
-    const hsvColor_t hsv_white = {  0, 255, 255};
     ws2811Initialised = true;
-    setStripColor(&hsv_white);
-    ws2811UpdateStrip();
 }
 
 void ws2811LedStripDMAEnable(void)
@@ -142,10 +141,10 @@ void ws2811LedStripDMAEnable(void)
     if (!ws2811Initialised)
         return;
 
-    DMA_SetCurrDataCounter(WS2811_DMA_STREAM, WS2811_DMA_BUFFER_SIZE);  // load number of bytes to be transferred
-    TIM_SetCounter(WS2811_TIMER, 0);
-    DMA_Cmd(WS2811_DMA_STREAM, ENABLE);
-    TIM_DMACmd(WS2811_TIMER, timDMASource, ENABLE);
+    DMA_SetCurrDataCounter(stream, WS2811_DMA_BUFFER_SIZE);  // load number of bytes to be transferred
+    TIM_SetCounter(timer, 0);
+    TIM_Cmd(timer, ENABLE);
+    DMA_Cmd(stream, ENABLE);
 }
 
 #endif

src/main/drivers/max7456.c

@@ -260,7 +260,7 @@ void max7456Init(uint8_t video_system)
 #ifdef MAX7456_SPI_CS_PIN
     max7456CsPin = IOGetByTag(IO_TAG(MAX7456_SPI_CS_PIN));
 #endif
-    IOInit(max7456CsPin, OWNER_OSD, RESOURCE_SPI_CS, 0);
+    IOInit(max7456CsPin, OWNER_OSD_CS, 0);
     IOConfigGPIO(max7456CsPin, SPI_IO_CS_CFG);
 
     spiSetDivisor(MAX7456_SPI_INSTANCE, SPI_CLOCK_STANDARD);
@@ -279,10 +279,10 @@ void max7456Init(uint8_t video_system)
 //just fill with spaces with some tricks
 void max7456ClearScreen(void)
 {
-	uint16_t x;
-	uint32_t *p = (uint32_t*)&screenBuffer[0];
-	for (x = 0; x < VIDEO_BUFFER_CHARS_PAL/4; x++)
-		p[x] = 0x20202020;
+    uint16_t x;
+    uint32_t *p = (uint32_t*)&screenBuffer[0];
+    for (x = 0; x < VIDEO_BUFFER_CHARS_PAL/4; x++)
+        p[x] = 0x20202020;
 }
 
 uint8_t* max7456GetScreenBuffer(void) {
@@ -291,15 +291,15 @@ uint8_t* max7456GetScreenBuffer(void) {
 
 void max7456WriteChar(uint8_t x, uint8_t y, uint8_t c)
 {
-	screenBuffer[y*30+x] = c;
+    screenBuffer[y*30+x] = c;
 }
 
-void max7456Write(uint8_t x, uint8_t y, char *buff)
+void max7456Write(uint8_t x, uint8_t y, const char *buff)
 {
-	uint8_t i = 0;
-	for (i = 0; *(buff+i); i++)
-		if (x+i < 30) //do not write over screen
-			screenBuffer[y*30+x+i] = *(buff+i);
+    uint8_t i = 0;
+    for (i = 0; *(buff+i); i++)
+        if (x+i < 30) //do not write over screen
+            screenBuffer[y*30+x+i] = *(buff+i);
 }
 
 #ifdef MAX7456_DMA_CHANNEL_TX
@@ -387,7 +387,7 @@ void max7456RefreshAll(void)
     }
 }
 
-void max7456WriteNvm(uint8_t char_address, uint8_t *font_data)
+void max7456WriteNvm(uint8_t char_address, const uint8_t *font_data)
 {
     uint8_t x;
 

src/main/drivers/max7456.h

@@ -146,9 +146,9 @@ extern uint16_t maxScreenSize;
 
 void    max7456Init(uint8_t system);
 void    max7456DrawScreen(void);
-void    max7456WriteNvm(uint8_t char_address, uint8_t *font_data);
+void    max7456WriteNvm(uint8_t char_address, const uint8_t *font_data);
 uint8_t max7456GetRowsCount(void);
-void    max7456Write(uint8_t x, uint8_t y, char *buff);
+void    max7456Write(uint8_t x, uint8_t y, const char *buff);
 void    max7456WriteChar(uint8_t x, uint8_t y, uint8_t c);
 void    max7456ClearScreen(void);
 void    max7456RefreshAll(void);

src/main/drivers/pwm_output.c

@@ -35,24 +35,25 @@ static pwmCompleteWriteFuncPtr pwmCompleteWritePtr = NULL;
 static pwmOutputPort_t servos[MAX_SUPPORTED_SERVOS];
 #endif
 
-static bool pwmMotorsEnabled = true;
+bool pwmMotorsEnabled = true;
 
 static void pwmOCConfig(TIM_TypeDef *tim, uint8_t channel, uint16_t value, uint8_t output)
 {
     TIM_OCInitTypeDef TIM_OCInitStructure;
 
     TIM_OCStructInit(&TIM_OCInitStructure);
-    TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM2;
+    TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;
+
     if (output & TIMER_OUTPUT_N_CHANNEL) {
-        TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Disable;
         TIM_OCInitStructure.TIM_OutputNState = TIM_OutputNState_Enable;
+        TIM_OCInitStructure.TIM_OCNIdleState = TIM_OCNIdleState_Reset;
+        TIM_OCInitStructure.TIM_OCNPolarity = (output & TIMER_OUTPUT_INVERTED) ? TIM_OCNPolarity_High : TIM_OCNPolarity_Low;
     } else {
         TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
-        TIM_OCInitStructure.TIM_OutputNState = TIM_OutputNState_Disable;
+        TIM_OCInitStructure.TIM_OCIdleState = TIM_OCIdleState_Set;
+        TIM_OCInitStructure.TIM_OCPolarity =  (output & TIMER_OUTPUT_INVERTED) ? TIM_OCPolarity_Low : TIM_OCPolarity_High;
     }
     TIM_OCInitStructure.TIM_Pulse = value;
-    TIM_OCInitStructure.TIM_OCPolarity = (output & TIMER_OUTPUT_INVERTED) ? TIM_OCPolarity_High : TIM_OCPolarity_Low;
-    TIM_OCInitStructure.TIM_OCIdleState = TIM_OCIdleState_Set;
 
     timerOCInit(tim, channel, &TIM_OCInitStructure);
     timerOCPreloadConfig(tim, channel, TIM_OCPreload_Enable);
@@ -119,6 +120,7 @@ void pwmShutdownPulsesForAllMotors(uint8_t motorCount)
 
 void pwmDisableMotors(void)
 {
+    pwmShutdownPulsesForAllMotors(MAX_SUPPORTED_MOTORS);
     pwmMotorsEnabled = false;
 }
 
@@ -208,13 +210,15 @@ void motorInit(const motorConfig_t *motorConfig, uint16_t idlePulse, uint8_t mot
             break;
         }
 
-        const timerHardware_t *timerHardware = timerGetByTag(tag, TIM_USE_MOTOR);
+        const timerHardware_t *timerHardware = timerGetByTag(tag, TIM_USE_ANY);
 
         if (timerHardware == NULL) {
             /* flag failure and disable ability to arm */
             break;
         }
 
+        motors[motorIndex].io = IOGetByTag(tag);
+
 #ifdef USE_DSHOT
         if (isDigital) {
             pwmDigitalMotorHardwareConfig(timerHardware, motorIndex, motorConfig->motorPwmProtocol);
@@ -223,9 +227,8 @@ void motorInit(const motorConfig_t *motorConfig, uint16_t idlePulse, uint8_t mot
             continue;
         }
 #endif
-        motors[motorIndex].io = IOGetByTag(tag);
 
-        IOInit(motors[motorIndex].io, OWNER_MOTOR, RESOURCE_OUTPUT, RESOURCE_INDEX(motorIndex));
+        IOInit(motors[motorIndex].io, OWNER_MOTOR, RESOURCE_INDEX(motorIndex));
         IOConfigGPIO(motors[motorIndex].io, IOCFG_AF_PP);
 
         motors[motorIndex].pwmWritePtr = pwmWritePtr;
@@ -268,10 +271,10 @@ void servoInit(const servoConfig_t *servoConfig)
 
         servos[servoIndex].io = IOGetByTag(tag);
 
-        IOInit(servos[servoIndex].io, OWNER_SERVO, RESOURCE_OUTPUT, RESOURCE_INDEX(servoIndex));
+        IOInit(servos[servoIndex].io, OWNER_SERVO, RESOURCE_INDEX(servoIndex));
         IOConfigGPIO(servos[servoIndex].io, IOCFG_AF_PP);
 
-        const timerHardware_t *timer = timerGetByTag(tag, TIM_USE_SERVO);
+        const timerHardware_t *timer = timerGetByTag(tag, TIM_USE_ANY);
 
         if (timer == NULL) {
             /* flag failure and disable ability to arm */

src/main/drivers/pwm_output.h

@@ -75,6 +75,8 @@ typedef struct {
 #endif
 } motorDmaOutput_t;
 
+extern bool pwmMotorsEnabled;
+
 struct timerHardware_s;
 typedef void(*pwmWriteFuncPtr)(uint8_t index, uint16_t value);  // function pointer used to write motors
 typedef void(*pwmCompleteWriteFuncPtr)(uint8_t motorCount);   // function pointer used after motors are written

src/main/drivers/pwm_output_hal.c

@@ -35,7 +35,7 @@ static pwmCompleteWriteFuncPtr pwmCompleteWritePtr = NULL;
 static pwmOutputPort_t servos[MAX_SUPPORTED_SERVOS];
 #endif
 
-static bool pwmMotorsEnabled = true;
+bool pwmMotorsEnabled = true;
 
 static void pwmOCConfig(TIM_TypeDef *tim, uint8_t channel, uint16_t value, uint8_t output)
 {
@@ -238,7 +238,7 @@ void motorInit(const motorConfig_t *motorConfig, uint16_t idlePulse, uint8_t mot
 #endif
         motors[motorIndex].io = IOGetByTag(tag);
 
-        IOInit(motors[motorIndex].io, OWNER_MOTOR, RESOURCE_OUTPUT, RESOURCE_INDEX(motorIndex));
+        IOInit(motors[motorIndex].io, OWNER_MOTOR, RESOURCE_INDEX(motorIndex));
         //IOConfigGPIO(motors[motorIndex].io, IOCFG_AF_PP);
         IOConfigGPIOAF(motors[motorIndex].io, IOCFG_AF_PP, timerHardware->alternateFunction);
 
@@ -282,7 +282,7 @@ void servoInit(const servoConfig_t *servoConfig)
 
         servos[servoIndex].io = IOGetByTag(tag);
 
-        IOInit(servos[servoIndex].io, OWNER_SERVO, RESOURCE_OUTPUT, RESOURCE_INDEX(servoIndex));
+        IOInit(servos[servoIndex].io, OWNER_SERVO, RESOURCE_INDEX(servoIndex));
         //IOConfigGPIO(servos[servoIndex].io, IOCFG_AF_PP);
 
         const timerHardware_t *timer = timerGetByTag(tag, TIMER_OUTPUT_ENABLED);

src/main/drivers/pwm_output_stm32f3xx.c

@@ -20,6 +20,8 @@
 
 #include "platform.h"
 
+#include "build/debug.h"
+
 #include "io.h"
 #include "timer.h"
 #include "pwm_output.h"
@@ -57,6 +59,11 @@ uint8_t getTimerIndex(TIM_TypeDef *timer)
 
 void pwmWriteDigital(uint8_t index, uint16_t value)
 {
+
+    if (!pwmMotorsEnabled) {
+        return;
+    }
+
     motorDmaOutput_t * const motor = &dmaMotors[index];
 
     uint16_t packet = (value << 1) | 0;                            // Here goes telemetry bit (false for now)
@@ -84,6 +91,10 @@ void pwmCompleteDigitalMotorUpdate(uint8_t motorCount)
 {
     UNUSED(motorCount);
 
+    if (!pwmMotorsEnabled) {
+        return;
+    }
+
     for (int i = 0; i < dmaMotorTimerCount; i++) {
         TIM_SetCounter(dmaMotorTimers[i].timer, 0);
         TIM_DMACmd(dmaMotorTimers[i].timer, dmaMotorTimers[i].timerDmaSources, ENABLE);
@@ -114,11 +125,12 @@ void pwmDigitalMotorHardwareConfig(const timerHardware_t *timerHardware, uint8_t
     const uint8_t timerIndex = getTimerIndex(timer);
     const bool configureTimer = (timerIndex == dmaMotorTimerCount-1);
 
-    IOInit(motorIO, OWNER_MOTOR, RESOURCE_OUTPUT, 0);
+    IOInit(motorIO, OWNER_MOTOR, 0);
     IOConfigGPIOAF(motorIO, IO_CONFIG(GPIO_Mode_AF, GPIO_Speed_50MHz, GPIO_OType_PP, GPIO_PuPd_UP), timerHardware->alternateFunction);
 
     if (configureTimer) {
         TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
+        TIM_TimeBaseStructInit(&TIM_TimeBaseStructure);
 
         RCC_ClockCmd(timerRCC(timer), ENABLE);
         TIM_Cmd(timer, DISABLE);
@@ -139,6 +151,7 @@ void pwmDigitalMotorHardwareConfig(const timerHardware_t *timerHardware, uint8_t
         TIM_TimeBaseStructure.TIM_Prescaler = (uint16_t)((SystemCoreClock / timerClockDivisor(timer) / hz) - 1);
         TIM_TimeBaseStructure.TIM_Period = MOTOR_BITLENGTH;
         TIM_TimeBaseStructure.TIM_ClockDivision = TIM_CKD_DIV1;
+        TIM_TimeBaseStructure.TIM_RepetitionCounter = 0;
         TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
         TIM_TimeBaseInit(timer, &TIM_TimeBaseStructure);
     }
@@ -148,13 +161,12 @@ void pwmDigitalMotorHardwareConfig(const timerHardware_t *timerHardware, uint8_t
     if (timerHardware->output & TIMER_OUTPUT_N_CHANNEL) {
         TIM_OCInitStructure.TIM_OutputNState = TIM_OutputNState_Enable;
         TIM_OCInitStructure.TIM_OCNIdleState = TIM_OCNIdleState_Reset;
-        TIM_OCInitStructure.TIM_OCNPolarity = (timerHardware->output & TIMER_OUTPUT_INVERTED) ? TIM_OCNPolarity_High : TIM_OCNPolarity_Low;
+        TIM_OCInitStructure.TIM_OCNPolarity = (timerHardware->output & TIMER_OUTPUT_INVERTED) ? TIM_OCNPolarity_Low : TIM_OCNPolarity_High;
     } else {
         TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
         TIM_OCInitStructure.TIM_OCIdleState = TIM_OCIdleState_Set;
         TIM_OCInitStructure.TIM_OCPolarity =  (timerHardware->output & TIMER_OUTPUT_INVERTED) ? TIM_OCPolarity_Low : TIM_OCPolarity_High;
     }
-
     TIM_OCInitStructure.TIM_Pulse = 0;
 
     timerOCInit(timer, timerHardware->channel, &TIM_OCInitStructure);
@@ -172,6 +184,12 @@ void pwmDigitalMotorHardwareConfig(const timerHardware_t *timerHardware, uint8_t
 
     DMA_Channel_TypeDef *channel = timerHardware->dmaChannel;
 
+    if (channel == NULL) {
+        /* trying to use a non valid channel */
+        return;
+    }
+
+    dmaInit(timerHardware->dmaIrqHandler, OWNER_MOTOR, RESOURCE_INDEX(motorIndex));
     dmaSetHandler(timerHardware->dmaIrqHandler, motor_DMA_IRQHandler, NVIC_BUILD_PRIORITY(1, 2), motorIndex);
 
     DMA_Cmd(channel, DISABLE);

src/main/drivers/pwm_output_stm32f4xx.c

@@ -58,6 +58,10 @@ uint8_t getTimerIndex(TIM_TypeDef *timer)
 
 void pwmWriteDigital(uint8_t index, uint16_t value)
 {
+    if (!pwmMotorsEnabled) {
+        return;
+    }
+
     motorDmaOutput_t * const motor = &dmaMotors[index];
 
     uint16_t packet = (value << 1) | 0;                            // Here goes telemetry bit (false for now)
@@ -85,6 +89,10 @@ void pwmCompleteDigitalMotorUpdate(uint8_t motorCount)
 {
     UNUSED(motorCount);
 
+    if (!pwmMotorsEnabled) {
+        return;
+    }
+
     for (int i = 0; i < dmaMotorTimerCount; i++) {
         TIM_SetCounter(dmaMotorTimers[i].timer, 0);
         TIM_DMACmd(dmaMotorTimers[i].timer, dmaMotorTimers[i].timerDmaSources, ENABLE);
@@ -115,11 +123,12 @@ void pwmDigitalMotorHardwareConfig(const timerHardware_t *timerHardware, uint8_t
     const uint8_t timerIndex = getTimerIndex(timer);
     const bool configureTimer = (timerIndex == dmaMotorTimerCount-1);
 
-    IOInit(motorIO, OWNER_MOTOR, RESOURCE_OUTPUT, 0);
+    IOInit(motorIO, OWNER_MOTOR, 0);
     IOConfigGPIOAF(motorIO, IO_CONFIG(GPIO_Mode_AF, GPIO_Speed_50MHz, GPIO_OType_PP, GPIO_PuPd_UP), timerHardware->alternateFunction);
 
     if (configureTimer) {
         TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
+        TIM_TimeBaseStructInit(&TIM_TimeBaseStructure);
 
         RCC_ClockCmd(timerRCC(timer), ENABLE);
         TIM_Cmd(timer, DISABLE);
@@ -140,10 +149,12 @@ void pwmDigitalMotorHardwareConfig(const timerHardware_t *timerHardware, uint8_t
         TIM_TimeBaseStructure.TIM_Prescaler = (SystemCoreClock / timerClockDivisor(timer) / hz) - 1;
         TIM_TimeBaseStructure.TIM_Period = MOTOR_BITLENGTH;
         TIM_TimeBaseStructure.TIM_ClockDivision = TIM_CKD_DIV1;
+        TIM_TimeBaseStructure.TIM_RepetitionCounter = 0;
         TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
         TIM_TimeBaseInit(timer, &TIM_TimeBaseStructure);
     }
 
+    TIM_OCStructInit(&TIM_OCInitStructure);
     TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;
     if (timerHardware->output & TIMER_OUTPUT_N_CHANNEL) {
         TIM_OCInitStructure.TIM_OutputNState = TIM_OutputNState_Enable;
@@ -171,8 +182,17 @@ void pwmDigitalMotorHardwareConfig(const timerHardware_t *timerHardware, uint8_t
 
     DMA_Stream_TypeDef *stream = timerHardware->dmaStream;
 
+    if (stream == NULL) {
+        /* trying to use a non valid stream */
+        return;
+    }
+
+    dmaInit(timerHardware->dmaIrqHandler, OWNER_MOTOR, RESOURCE_INDEX(motorIndex));
+    dmaSetHandler(timerHardware->dmaIrqHandler, motor_DMA_IRQHandler, NVIC_BUILD_PRIORITY(1, 2), motorIndex);
+
     DMA_Cmd(stream, DISABLE);
     DMA_DeInit(stream);
+
     DMA_StructInit(&DMA_InitStructure);
     DMA_InitStructure.DMA_Channel = timerHardware->dmaChannel;
     DMA_InitStructure.DMA_PeripheralBaseAddr = (uint32_t)timerChCCR(timerHardware);
@@ -194,8 +214,6 @@ void pwmDigitalMotorHardwareConfig(const timerHardware_t *timerHardware, uint8_t
 
     DMA_ITConfig(stream, DMA_IT_TC, ENABLE);
     DMA_ClearITPendingBit(stream, dmaFlag_IT_TCIF(timerHardware->dmaStream));
-    
-    dmaSetHandler(timerHardware->dmaIrqHandler, motor_DMA_IRQHandler, NVIC_BUILD_PRIORITY(1, 2), motorIndex);
 }
 
 #endif

src/main/drivers/pwm_output_stm32f7xx.c

@@ -57,6 +57,11 @@ uint8_t getTimerIndex(TIM_TypeDef *timer)
 
 void pwmWriteDigital(uint8_t index, uint16_t value)
 {
+
+    if (!pwmMotorsEnabled) {
+        return;
+    }
+
     motorDmaOutput_t * const motor = &dmaMotors[index];
 
     uint16_t packet = (value << 1) | 0;                            // Here goes telemetry bit (false for now)
@@ -87,6 +92,10 @@ void pwmCompleteDigitalMotorUpdate(uint8_t motorCount)
 {
     UNUSED(motorCount);
 
+    if (!pwmMotorsEnabled) {
+        return;
+    }
+
     for (uint8_t i = 0; i < dmaMotorTimerCount; i++) {
         //TIM_SetCounter(dmaMotorTimers[i].timer, 0);
         //TIM_DMACmd(dmaMotorTimers[i].timer, dmaMotorTimers[i].timerDmaSources, ENABLE);
@@ -121,7 +130,7 @@ void pwmDigitalMotorHardwareConfig(const timerHardware_t *timerHardware, uint8_t
     const uint8_t timerIndex = getTimerIndex(timer);
     const bool configureTimer = (timerIndex == dmaMotorTimerCount-1);
 
-    IOInit(motorIO, OWNER_MOTOR, RESOURCE_OUTPUT, 0);
+    IOInit(motorIO, OWNER_MOTOR, 0);
     IOConfigGPIOAF(motorIO, IO_CONFIG(GPIO_MODE_AF_PP, GPIO_SPEED_FREQ_VERY_HIGH, GPIO_PULLUP), timerHardware->alternateFunction);
 
     __DMA1_CLK_ENABLE();
@@ -145,6 +154,7 @@ void pwmDigitalMotorHardwareConfig(const timerHardware_t *timerHardware, uint8_t
         motor->TimHandle.Instance = timerHardware->tim;
         motor->TimHandle.Init.Prescaler = (SystemCoreClock / timerClockDivisor(timer) / hz) - 1;;
         motor->TimHandle.Init.Period = MOTOR_BITLENGTH;
+        motor->TimHandle.Init.RepetitionCounter = 0;
         motor->TimHandle.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
         motor->TimHandle.Init.CounterMode = TIM_COUNTERMODE_UP;
         if(HAL_TIM_PWM_Init(&motor->TimHandle) != HAL_OK)
@@ -181,8 +191,8 @@ void pwmDigitalMotorHardwareConfig(const timerHardware_t *timerHardware, uint8_t
     motor->hdma_tim.Init.Direction = DMA_MEMORY_TO_PERIPH;
     motor->hdma_tim.Init.PeriphInc = DMA_PINC_DISABLE;
     motor->hdma_tim.Init.MemInc = DMA_MINC_ENABLE;
-    motor->hdma_tim.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD ;
-    motor->hdma_tim.Init.MemDataAlignment = DMA_MDATAALIGN_WORD ;
+    motor->hdma_tim.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
+    motor->hdma_tim.Init.MemDataAlignment = DMA_MDATAALIGN_WORD;
     motor->hdma_tim.Init.Mode = DMA_NORMAL;
     motor->hdma_tim.Init.Priority = DMA_PRIORITY_HIGH;
     motor->hdma_tim.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
@@ -201,6 +211,7 @@ void pwmDigitalMotorHardwareConfig(const timerHardware_t *timerHardware, uint8_t
     /* Link hdma_tim to hdma[x] (channelx) */
     __HAL_LINKDMA(&motor->TimHandle, hdma[motor->timerDmaSource], motor->hdma_tim);
 
+    dmaInit(timerHardware->dmaIrqHandler, OWNER_MOTOR, RESOURCE_INDEX(motorIndex));
     dmaSetHandler(timerHardware->dmaIrqHandler, motor_DMA_IRQHandler, NVIC_BUILD_PRIORITY(1, 2), motorIndex);
 
     /* Initialize TIMx DMA handle */
@@ -216,7 +227,7 @@ void pwmDigitalMotorHardwareConfig(const timerHardware_t *timerHardware, uint8_t
     TIM_OCInitStructure.OCMode = TIM_OCMODE_PWM1;
     TIM_OCInitStructure.OCPolarity = TIM_OCPOLARITY_HIGH;
     TIM_OCInitStructure.OCIdleState = TIM_OCIDLESTATE_RESET;
-    TIM_OCInitStructure.OCNIdleState  = TIM_OCNIDLESTATE_RESET;
+    TIM_OCInitStructure.OCNIdleState = TIM_OCNIDLESTATE_RESET;
     TIM_OCInitStructure.OCFastMode = TIM_OCFAST_DISABLE;
     TIM_OCInitStructure.Pulse = 0;
 

src/main/drivers/pwm_rx.c

@@ -407,7 +407,7 @@ void pwmRxInit(const pwmConfig_t *pwmConfig)
         port->timerHardware = timer;
 
         IO_t io = IOGetByTag(pwmConfig->ioTags[channel]);
-        IOInit(io, OWNER_PWMINPUT, RESOURCE_INPUT, RESOURCE_INDEX(channel));
+        IOInit(io, OWNER_PWMINPUT, RESOURCE_INDEX(channel));
         IOConfigGPIO(io, IOCFG_IPD);
 
 #if defined(USE_HAL_DRIVER)
@@ -471,7 +471,7 @@ void ppmRxInit(const ppmConfig_t *ppmConfig, uint8_t pwmProtocol)
     port->timerHardware = timer;
 
     IO_t io = IOGetByTag(ppmConfig->ioTag);
-    IOInit(io, OWNER_PPMINPUT, RESOURCE_INPUT, 0);
+    IOInit(io, OWNER_PPMINPUT, 0);
     IOConfigGPIO(io, IOCFG_IPD);
 
 #if defined(USE_HAL_DRIVER)

src/main/drivers/resource.c

@@ -0,0 +1,62 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation,either version 3 of the License,or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not,see <http://www.gnu.org/licenses/>.
+ */
+
+#include "resource.h"
+
+const char * const ownerNames[OWNER_TOTAL_COUNT] = {
+    "FREE",
+    "PWM",
+    "PPM",
+    "MOTOR",
+    "SERVO",
+    "LED",
+    "ADC",
+    "ADC_BATT",
+    "ADC_CURR",
+    "ADC_EXT",
+    "ADC_RSSI",
+    "SERIAL_TX",
+    "SERIAL_RX",
+    "DEBUG",
+    "TIMER",
+    "SONAR_TRIGGER",
+    "SONAR_ECHO",
+    "SYSTEM",
+    "SPI_SCK",
+    "SPI_MISO",
+    "SPI_MOSI",
+    "I2C_SDA",
+    "I2C_SCL",
+    "SDCARD_CS",
+    "FLASH_CS",
+    "BARO_CS",
+    "MPU_CS",
+    "OSD_CS",
+    "RX_SPI_CS",
+    "SPI_CS",
+    "MPU_EXTI",
+    "BARO_EXTI",
+    "USB",
+    "USB_DETECT",
+    "BEEPER",
+    "OSD",
+    "SDCARD_DETECT",
+    "RX_BIND",
+    "INVERTER",
+    "LED_STRIP",
+};
+

src/main/drivers/resource.h

@@ -1,56 +1,67 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
 #pragma once
 
-#define RESOURCE_INDEX(x) (x + 1)
-
 typedef enum {
     OWNER_FREE = 0,
     OWNER_PWMINPUT,
     OWNER_PPMINPUT,
     OWNER_MOTOR,
     OWNER_SERVO,
-    OWNER_SOFTSERIAL,
+    OWNER_LED,
     OWNER_ADC,
-    OWNER_SERIAL,
+    OWNER_ADC_BATT,
+    OWNER_ADC_CURR,
+    OWNER_ADC_EXT,
+    OWNER_ADC_RSSI,
+    OWNER_SERIAL_TX,
+    OWNER_SERIAL_RX,
     OWNER_PINDEBUG,
     OWNER_TIMER,
     OWNER_SONAR_TRIGGER,
     OWNER_SONAR_ECHO,
     OWNER_SYSTEM,
-    OWNER_SPI,
-    OWNER_I2C,
-    OWNER_SDCARD,
-    OWNER_FLASH,
+    OWNER_SPI_SCK,
+    OWNER_SPI_MISO,
+    OWNER_SPI_MOSI,
+    OWNER_I2C_SCL,
+    OWNER_I2C_SDA,
+    OWNER_SDCARD_CS,
+    OWNER_FLASH_CS,
+    OWNER_BARO_CS,
+    OWNER_MPU_CS,
+    OWNER_OSD_CS,
+    OWNER_RX_SPI_CS,
+    OWNER_SPI_CS,
+    OWNER_MPU_EXTI,
+    OWNER_BARO_EXTI,
     OWNER_USB,
+    OWNER_USB_DETECT,
     OWNER_BEEPER,
     OWNER_OSD,
-    OWNER_BARO,
-    OWNER_MPU,
+    OWNER_SDCARD_DETECT,
+    OWNER_RX_BIND,
     OWNER_INVERTER,
     OWNER_LED_STRIP,
-    OWNER_LED,
-    OWNER_RX,
-    OWNER_TX,
-    OWNER_SOFTSPI,
-    OWNER_RX_SPI,
     OWNER_TOTAL_COUNT
-} resourceOwner_t;
+} resourceOwner_e;
 
 extern const char * const ownerNames[OWNER_TOTAL_COUNT];
 
-// Currently TIMER should be shared resource (softserial dualtimer and timerqueue needs to allocate timer channel, but pin can be used for other function)
-// with mode switching (shared serial ports, ...) this will need some improvement
-typedef enum {
-    RESOURCE_NONE       = 0,
-    RESOURCE_INPUT, RESOURCE_OUTPUT, RESOURCE_IO,
-    RESOURCE_TIMER,
-    RESOURCE_UART_TX, RESOURCE_UART_RX, RESOURCE_UART_TXRX,
-    RESOURCE_EXTI,
-    RESOURCE_I2C_SCL, RESOURCE_I2C_SDA,
-    RESOURCE_SPI_SCK, RESOURCE_SPI_MOSI, RESOURCE_SPI_MISO, RESOURCE_SPI_CS,
-    RESOURCE_ADC_BATTERY, RESOURCE_ADC_RSSI, RESOURCE_ADC_EXTERNAL1, RESOURCE_ADC_CURRENT,
-    RESOURCE_RX_CE,
-    RESOURCE_TOTAL_COUNT
-} resourceType_t;
-
-extern const char * const resourceNames[RESOURCE_TOTAL_COUNT];
+#define RESOURCE_INDEX(x) (x + 1)
+#define RESOURCE_SOFT_OFFSET    10

src/main/drivers/rx_spi.c

@@ -73,7 +73,7 @@ void rxSpiDeviceInit(rx_spi_type_e spiType)
 #else
     UNUSED(spiType);
     const SPIDevice rxSPIDevice = spiDeviceByInstance(RX_SPI_INSTANCE);
-    IOInit(IOGetByTag(IO_TAG(RX_NSS_PIN)), OWNER_SPI, RESOURCE_SPI_CS, rxSPIDevice + 1);
+    IOInit(IOGetByTag(IO_TAG(RX_NSS_PIN)), OWNER_SPI_CS, rxSPIDevice + 1);
 #endif // USE_RX_SOFTSPI
 
 #if defined(STM32F10X)
@@ -83,7 +83,7 @@ void rxSpiDeviceInit(rx_spi_type_e spiType)
 
 #ifdef RX_CE_PIN
     // CE as OUTPUT
-    IOInit(IOGetByTag(IO_TAG(RX_CE_PIN)), OWNER_RX_SPI, RESOURCE_RX_CE, rxSPIDevice + 1);
+    IOInit(IOGetByTag(IO_TAG(RX_CE_PIN)), OWNER_RX_SPI_CS, rxSPIDevice + 1);
 #if defined(STM32F10X)
     IOConfigGPIO(IOGetByTag(IO_TAG(RX_CE_PIN)), SPI_IO_CS_CFG);
 #elif defined(STM32F3) || defined(STM32F4)

src/main/drivers/sdcard.c

@@ -128,7 +128,7 @@ void sdcardInsertionDetectDeinit(void)
 {
 #ifdef SDCARD_DETECT_PIN
     sdCardDetectPin = IOGetByTag(IO_TAG(SDCARD_DETECT_PIN));
-    IOInit(sdCardDetectPin, OWNER_FREE, RESOURCE_NONE, 0);
+    IOInit(sdCardDetectPin, OWNER_FREE, 0);
     IOConfigGPIO(sdCardDetectPin, IOCFG_IN_FLOATING);
 #endif
 }
@@ -137,7 +137,7 @@ void sdcardInsertionDetectInit(void)
 {
 #ifdef SDCARD_DETECT_PIN
     sdCardDetectPin = IOGetByTag(IO_TAG(SDCARD_DETECT_PIN));
-    IOInit(sdCardDetectPin, OWNER_SDCARD, RESOURCE_INPUT, 0);
+    IOInit(sdCardDetectPin, OWNER_SDCARD_DETECT, 0);
     IOConfigGPIO(sdCardDetectPin, IOCFG_IPU);
 #endif
 }
@@ -558,7 +558,7 @@ void sdcard_init(bool useDMA)
 
 #ifdef SDCARD_SPI_CS_PIN
     sdCardCsPin = IOGetByTag(IO_TAG(SDCARD_SPI_CS_PIN));
-    IOInit(sdCardCsPin, OWNER_SDCARD, RESOURCE_SPI_CS, 0);
+    IOInit(sdCardCsPin, OWNER_SDCARD_CS, 0);
     IOConfigGPIO(sdCardCsPin, SPI_IO_CS_CFG);
 #endif // SDCARD_SPI_CS_PIN
 

src/main/drivers/sdcard.h

@@ -20,7 +20,11 @@
 #include <stdint.h>
 #include <stdbool.h>
 
-typedef struct sdcardMetadata_t {
+typedef struct sdcardConfig_s {
+    uint8_t useDma;
+} sdcardConfig_t;
+
+typedef struct sdcardMetadata_s {
     uint8_t manufacturerID;
     uint16_t oemID;
 

src/main/drivers/serial_escserial.c

@@ -17,6 +17,7 @@
 
 #include <stdbool.h>
 #include <stdint.h>
+#include <string.h>
 
 #include "platform.h"
 
@@ -25,6 +26,13 @@ typedef enum {
     BAUDRATE_KISS   = 38400
 } escBaudRate_e;
 
+typedef enum {
+    PROTOCOL_SIMONK = 0,
+    PROTOCOL_BLHELI = 1,
+    PROTOCOL_KISS = 2,
+    PROTOCOL_KISSALL = 3
+} escProtocol_e;
+
 #if defined(USE_ESCSERIAL)
 
 #include "build/build_config.h"
@@ -80,11 +88,19 @@ typedef struct escSerial_s {
 
     uint8_t          escSerialPortIndex;
     uint8_t          mode;
+    uint8_t          outputCount;
 
     timerCCHandlerRec_t timerCb;
     timerCCHandlerRec_t edgeCb;
 } escSerial_t;
 
+typedef struct {
+    IO_t io;
+    uint8_t inverted;
+} escOutputs_t;
+
+escOutputs_t escOutputs[MAX_SUPPORTED_MOTORS];
+
 extern timerHardware_t* serialTimerHardware;
 extern escSerial_t escSerialPorts[];
 
@@ -97,14 +113,36 @@ void onSerialTimerEsc(timerCCHandlerRec_t *cbRec, captureCompare_t capture);
 void onSerialRxPinChangeEsc(timerCCHandlerRec_t *cbRec, captureCompare_t capture);
 void onSerialTimerBL(timerCCHandlerRec_t *cbRec, captureCompare_t capture);
 void onSerialRxPinChangeBL(timerCCHandlerRec_t *cbRec, captureCompare_t capture);
-static void serialICConfig(TIM_TypeDef *tim, uint8_t channel, uint16_t polarity);
+static void escSerialICConfig(TIM_TypeDef *tim, uint8_t channel, uint16_t polarity);
 
 void setTxSignalEsc(escSerial_t *escSerial, uint8_t state)
 {
-    if (state) {
-        IOHi(escSerial->txIO);
-    } else {
-        IOLo(escSerial->txIO);
+    if((escSerial->mode = PROTOCOL_KISSALL))
+    {
+        for (volatile uint8_t i = 0; i < escSerial->outputCount; i++) {
+            uint8_t state_temp = state;
+            if(escOutputs[i].inverted) {
+                state_temp ^= ENABLE;
+            }
+
+            if (state_temp) {
+                IOHi(escOutputs[i].io);
+            } else {
+                IOLo(escOutputs[i].io);
+            }
+        }
+    }
+    else
+    {
+        if(escSerial->rxTimerHardware->output & TIMER_OUTPUT_INVERTED) {
+            state ^= ENABLE;
+        }
+
+        if (state) {
+            IOHi(escSerial->txIO);
+        } else {
+            IOLo(escSerial->txIO);
+        }
     }
 }
 
@@ -114,11 +152,11 @@ static void escSerialGPIOConfig(ioTag_t tag, ioConfig_t cfg)
         return;
     }
 
-    IOInit(IOGetByTag(tag), OWNER_MOTOR, RESOURCE_OUTPUT, 0);
+    IOInit(IOGetByTag(tag), OWNER_MOTOR, 0);
     IOConfigGPIO(IOGetByTag(tag), cfg);
 }
 
-void serialInputPortConfigEsc(const timerHardware_t *timerHardwarePtr)
+void escSerialInputPortConfig(const timerHardware_t *timerHardwarePtr)
 {
 #ifdef STM32F10X
     escSerialGPIOConfig(timerHardwarePtr->tag, IOCFG_IPU);
@@ -164,12 +202,12 @@ static void serialTimerRxConfigBL(const timerHardware_t *timerHardwarePtr, uint8
     uint8_t mhz = SystemCoreClock / 2000000;
     TIM_DeInit(timerHardwarePtr->tim);
     timerConfigure(timerHardwarePtr, 0xFFFF, mhz);
-    serialICConfig(timerHardwarePtr->tim, timerHardwarePtr->channel, (options & SERIAL_INVERTED) ? TIM_ICPolarity_Rising : TIM_ICPolarity_Falling);
+    escSerialICConfig(timerHardwarePtr->tim, timerHardwarePtr->channel, (options & SERIAL_INVERTED) ? TIM_ICPolarity_Rising : TIM_ICPolarity_Falling);
     timerChCCHandlerInit(&escSerialPorts[reference].edgeCb, onSerialRxPinChangeBL);
     timerChConfigCallbacks(timerHardwarePtr, &escSerialPorts[reference].edgeCb, NULL);
 }
 
-static void serialTimerTxConfig(const timerHardware_t *timerHardwarePtr, uint8_t reference)
+static void escSerialTimerTxConfig(const timerHardware_t *timerHardwarePtr, uint8_t reference)
 {
     uint32_t timerPeriod=34;
     TIM_DeInit(timerHardwarePtr->tim);
@@ -178,7 +216,7 @@ static void serialTimerTxConfig(const timerHardware_t *timerHardwarePtr, uint8_t
     timerChConfigCallbacks(timerHardwarePtr, &escSerialPorts[reference].timerCb, NULL);
 }
 
-static void serialICConfig(TIM_TypeDef *tim, uint8_t channel, uint16_t polarity)
+static void escSerialICConfig(TIM_TypeDef *tim, uint8_t channel, uint16_t polarity)
 {
     TIM_ICInitTypeDef TIM_ICInitStructure;
 
@@ -192,17 +230,17 @@ static void serialICConfig(TIM_TypeDef *tim, uint8_t channel, uint16_t polarity)
     TIM_ICInit(tim, &TIM_ICInitStructure);
 }
 
-static void serialTimerRxConfig(const timerHardware_t *timerHardwarePtr, uint8_t reference)
+static void escSerialTimerRxConfig(const timerHardware_t *timerHardwarePtr, uint8_t reference)
 {
     // start bit is usually a FALLING signal
     TIM_DeInit(timerHardwarePtr->tim);
     timerConfigure(timerHardwarePtr, 0xFFFF, 1);
-    serialICConfig(timerHardwarePtr->tim, timerHardwarePtr->channel, TIM_ICPolarity_Falling);
+    escSerialICConfig(timerHardwarePtr->tim, timerHardwarePtr->channel, TIM_ICPolarity_Falling);
     timerChCCHandlerInit(&escSerialPorts[reference].edgeCb, onSerialRxPinChangeEsc);
     timerChConfigCallbacks(timerHardwarePtr, &escSerialPorts[reference].edgeCb, NULL);
 }
 
-static void serialOutputPortConfig(const timerHardware_t *timerHardwarePtr)
+static void escSerialOutputPortConfig(const timerHardware_t *timerHardwarePtr)
 {
     escSerialGPIOConfig(timerHardwarePtr->tag, IOCFG_OUT_PP);
     timerChITConfig(timerHardwarePtr,DISABLE);
@@ -225,7 +263,11 @@ serialPort_t *openEscSerial(escSerialPortIndex_e portIndex, serialReceiveCallbac
 {
     escSerial_t *escSerial = &(escSerialPorts[portIndex]);
 
-    escSerial->rxTimerHardware = &(timerHardware[output]);
+    if(mode != PROTOCOL_KISSALL){
+        escSerial->rxTimerHardware = &(timerHardware[output]);
+    }
+
+    escSerial->mode = mode;
     escSerial->txTimerHardware = &(timerHardware[ESCSERIAL_TIMER_TX_HARDWARE]);
 
     escSerial->port.vTable = escSerialVTable;
@@ -247,30 +289,56 @@ serialPort_t *openEscSerial(escSerialPortIndex_e portIndex, serialReceiveCallbac
 
     escSerial->escSerialPortIndex = portIndex;
 
-    escSerial->txIO = IOGetByTag(escSerial->rxTimerHardware->tag);
-    serialInputPortConfigEsc(escSerial->rxTimerHardware);
-
-    setTxSignalEsc(escSerial, ENABLE);
+    if(mode != PROTOCOL_KISSALL)
+    {
+        escSerial->txIO = IOGetByTag(escSerial->rxTimerHardware->tag);
+        escSerialInputPortConfig(escSerial->rxTimerHardware);
+        setTxSignalEsc(escSerial, ENABLE);
+    }
     delay(50);
 
-    if(mode==0){
-        serialTimerTxConfig(escSerial->txTimerHardware, portIndex);
-        serialTimerRxConfig(escSerial->rxTimerHardware, portIndex);
+    if(mode==PROTOCOL_SIMONK){
+        escSerialTimerTxConfig(escSerial->txTimerHardware, portIndex);
+        escSerialTimerRxConfig(escSerial->rxTimerHardware, portIndex);
     }
-    else if(mode==1){
+    else if(mode==PROTOCOL_BLHELI){
         serialTimerTxConfigBL(escSerial->txTimerHardware, portIndex, baud);
         serialTimerRxConfigBL(escSerial->rxTimerHardware, portIndex, options);
     }
-    else if(mode==2) {
-        serialOutputPortConfig(escSerial->rxTimerHardware); // rx is the pin used
+    else if(mode==PROTOCOL_KISS) {
+        escSerialOutputPortConfig(escSerial->rxTimerHardware); // rx is the pin used
+        serialTimerTxConfigBL(escSerial->txTimerHardware, portIndex, baud);
+    }
+    else if(mode==PROTOCOL_KISSALL) {
+        escSerial->outputCount = 0;
+        memset(&escOutputs, 0, sizeof(escOutputs));
+        pwmOutputPort_t *pwmMotors = pwmGetMotors();
+        for (volatile uint8_t i = 0; i < MAX_SUPPORTED_MOTORS; i++) {
+            if (pwmMotors[i].enabled) {
+                if (pwmMotors[i].io != IO_NONE) {
+                    for (volatile uint8_t j = 0; j < USABLE_TIMER_CHANNEL_COUNT; j++) {
+                        if(pwmMotors[i].io == IOGetByTag(timerHardware[j].tag))
+                        {
+                            escSerialOutputPortConfig(&timerHardware[j]);
+                            if(timerHardware[j].output & TIMER_OUTPUT_INVERTED) {
+                                escOutputs[escSerial->outputCount].inverted = 1;
+                            }
+                            break;
+                        }
+                    }
+                    escOutputs[escSerial->outputCount].io = pwmMotors[i].io;
+                    escSerial->outputCount++;
+                }
+            }
+        }
+        setTxSignalEsc(escSerial, ENABLE);
         serialTimerTxConfigBL(escSerial->txTimerHardware, portIndex, baud);
     }
-    escSerial->mode = mode;
     return &escSerial->port;
 }
 
 
-void serialInputPortDeConfig(const timerHardware_t *timerHardwarePtr)
+void escSerialInputPortDeConfig(const timerHardware_t *timerHardwarePtr)
 {
     timerChClearCCFlag(timerHardwarePtr);
     timerChITConfig(timerHardwarePtr,DISABLE);
@@ -284,7 +352,7 @@ void closeEscSerial(escSerialPortIndex_e portIndex, uint16_t output)
 
     escSerial->rxTimerHardware = &(timerHardware[output]);
     escSerial->txTimerHardware = &(timerHardware[ESCSERIAL_TIMER_TX_HARDWARE]);
-    serialInputPortDeConfig(escSerial->rxTimerHardware);
+    escSerialInputPortDeConfig(escSerial->rxTimerHardware);
     timerChConfigCallbacks(escSerial->txTimerHardware,NULL,NULL);
     timerChConfigCallbacks(escSerial->rxTimerHardware,NULL,NULL);
     TIM_DeInit(escSerial->txTimerHardware->tim);
@@ -339,7 +407,7 @@ reload:
         escSerial->isTransmittingData = true;
 
         //set output
-        serialOutputPortConfig(escSerial->rxTimerHardware);
+        escSerialOutputPortConfig(escSerial->rxTimerHardware);
         return;
     }
 
@@ -383,7 +451,7 @@ reload:
 
     if (isEscSerialTransmitBufferEmpty((serialPort_t *)escSerial)) {
         escSerial->isTransmittingData = false;
-        serialInputPortConfigEsc(escSerial->rxTimerHardware);
+        escSerialInputPortConfig(escSerial->rxTimerHardware);
     }
 }
 
@@ -417,7 +485,9 @@ void processTxStateBL(escSerial_t *escSerial)
 
 
         //set output
-        serialOutputPortConfig(escSerial->rxTimerHardware);
+        if(escSerial->mode==PROTOCOL_BLHELI) {
+            escSerialOutputPortConfig(escSerial->rxTimerHardware);
+        }
         return;
     }
 
@@ -432,9 +502,9 @@ void processTxStateBL(escSerial_t *escSerial)
 
     escSerial->isTransmittingData = false;
     if (isEscSerialTransmitBufferEmpty((serialPort_t *)escSerial)) {
-        if(escSerial->mode==1)
+        if(escSerial->mode==PROTOCOL_BLHELI)
         {
-            serialInputPortConfigEsc(escSerial->rxTimerHardware);
+            escSerialInputPortConfig(escSerial->rxTimerHardware);
         }
     }
 }
@@ -463,7 +533,7 @@ void prepareForNextRxByteBL(escSerial_t *escSerial)
     escSerial->isSearchingForStartBit = true;
     if (escSerial->rxEdge == LEADING) {
         escSerial->rxEdge = TRAILING;
-        serialICConfig(
+        escSerialICConfig(
             escSerial->rxTimerHardware->tim,
             escSerial->rxTimerHardware->channel,
             (escSerial->port.options & SERIAL_INVERTED) ? TIM_ICPolarity_Rising : TIM_ICPolarity_Falling
@@ -551,7 +621,7 @@ void onSerialRxPinChangeBL(timerCCHandlerRec_t *cbRec, captureCompare_t capture)
             escSerial->transmissionErrors++;
         }
 
-        serialICConfig(escSerial->rxTimerHardware->tim, escSerial->rxTimerHardware->channel, inverted ? TIM_ICPolarity_Falling : TIM_ICPolarity_Rising);
+        escSerialICConfig(escSerial->rxTimerHardware->tim, escSerial->rxTimerHardware->channel, inverted ? TIM_ICPolarity_Falling : TIM_ICPolarity_Rising);
         escSerial->rxEdge = LEADING;
 
         escSerial->rxBitIndex = 0;
@@ -569,10 +639,10 @@ void onSerialRxPinChangeBL(timerCCHandlerRec_t *cbRec, captureCompare_t capture)
 
     if (escSerial->rxEdge == TRAILING) {
         escSerial->rxEdge = LEADING;
-        serialICConfig(escSerial->rxTimerHardware->tim, escSerial->rxTimerHardware->channel, inverted ? TIM_ICPolarity_Falling : TIM_ICPolarity_Rising);
+        escSerialICConfig(escSerial->rxTimerHardware->tim, escSerial->rxTimerHardware->channel, inverted ? TIM_ICPolarity_Falling : TIM_ICPolarity_Rising);
     } else {
         escSerial->rxEdge = TRAILING;
-        serialICConfig(escSerial->rxTimerHardware->tim, escSerial->rxTimerHardware->channel, inverted ? TIM_ICPolarity_Rising : TIM_ICPolarity_Falling);
+        escSerialICConfig(escSerial->rxTimerHardware->tim, escSerial->rxTimerHardware->channel, inverted ? TIM_ICPolarity_Rising : TIM_ICPolarity_Falling);
     }
 }
 /*-------------------------BL*/
@@ -605,7 +675,7 @@ void onSerialTimerEsc(timerCCHandlerRec_t *cbRec, captureCompare_t capture)
         {
             escSerial->isReceivingData=0;
             escSerial->receiveTimeout=0;
-            serialICConfig(escSerial->rxTimerHardware->tim, escSerial->rxTimerHardware->channel, TIM_ICPolarity_Falling);
+            escSerialICConfig(escSerial->rxTimerHardware->tim, escSerial->rxTimerHardware->channel, TIM_ICPolarity_Falling);
         }
     }
 
@@ -655,7 +725,7 @@ void onSerialRxPinChangeEsc(timerCCHandlerRec_t *cbRec, captureCompare_t capture
             bits=1;
             escSerial->internalRxBuffer = 0x80;
 
-            serialICConfig(escSerial->rxTimerHardware->tim, escSerial->rxTimerHardware->channel, TIM_ICPolarity_Rising);
+            escSerialICConfig(escSerial->rxTimerHardware->tim, escSerial->rxTimerHardware->channel, TIM_ICPolarity_Rising);
         }
     }
     escSerial->receiveTimeout = 0;
@@ -763,7 +833,7 @@ void escSerialInitialize()
 
    for (volatile uint8_t i = 0; i < USABLE_TIMER_CHANNEL_COUNT; i++) {
        // set outputs to pullup
-       if(timerHardware[i].output==1)
+       if(timerHardware[i].output & TIMER_OUTPUT_ENABLED)
        {
            escSerialGPIOConfig(timerHardware[i].tag, IOCFG_IPU); //GPIO_Mode_IPU
        }
@@ -844,27 +914,34 @@ static bool ProcessExitCommand(uint8_t c)
 void escEnablePassthrough(serialPort_t *escPassthroughPort, uint16_t output, uint8_t mode)
 {
     bool exitEsc = false;
+    uint8_t motor_output = 0;
     LED0_OFF;
     LED1_OFF;
     //StopPwmAllMotors();
     pwmDisableMotors();
     passPort = escPassthroughPort;
 
-    uint8_t first_output = 0;
-    for (volatile uint8_t i = 0; i < USABLE_TIMER_CHANNEL_COUNT; i++) {
-        if(timerHardware[i].output==1)
-        {
-            first_output=i;
-            break;
-        }
+    uint32_t escBaudrate = (mode == PROTOCOL_KISS) ? BAUDRATE_KISS : BAUDRATE_NORMAL;
+
+    if((mode == PROTOCOL_KISS) && (output == 255)){
+        motor_output = 255;
+        mode = PROTOCOL_KISSALL;
     }
+    else {
+        uint8_t first_output = 0;
+        for (volatile uint8_t i = 0; i < USABLE_TIMER_CHANNEL_COUNT; i++) {
+            if(timerHardware[i].output & TIMER_OUTPUT_ENABLED)
+            {
+                first_output=i;
+                break;
+            }
+        }
 
-    //doesn't work with messy timertable
-    uint8_t motor_output=first_output+output-1;
-    if(motor_output >=USABLE_TIMER_CHANNEL_COUNT)
-        return;
-
-    uint32_t escBaudrate = (mode == 2) ? BAUDRATE_KISS : BAUDRATE_NORMAL;
+        //doesn't work with messy timertable
+        motor_output=first_output+output-1;
+        if(motor_output >=USABLE_TIMER_CHANNEL_COUNT)
+            return;
+    }
 
     escPort = openEscSerial(ESCSERIAL1, NULL, motor_output, escBaudrate, 0, mode);
     uint8_t ch;
@@ -898,7 +975,7 @@ void escEnablePassthrough(serialPort_t *escPassthroughPort, uint16_t output, uin
                     closeEscSerial(ESCSERIAL1, output);
                     return;
                 }
-                if(mode==1){
+                if(mode==PROTOCOL_BLHELI){
                     serialWrite(escPassthroughPort, ch); // blheli loopback
                 }
                 serialWrite(escPort, ch);

src/main/drivers/serial_softserial.c

@@ -101,7 +101,7 @@ void setTxSignal(softSerial_t *softSerial, uint8_t state)
 
 void serialInputPortConfig(ioTag_t pin, uint8_t portIndex)
 {
-    IOInit(IOGetByTag(pin), OWNER_SOFTSERIAL, RESOURCE_UART_RX, RESOURCE_INDEX(portIndex));
+    IOInit(IOGetByTag(pin), OWNER_SERIAL_RX, RESOURCE_INDEX(portIndex) + RESOURCE_SOFT_OFFSET);
 #ifdef STM32F1
     IOConfigGPIO(IOGetByTag(pin), IOCFG_IPU);
 #else
@@ -111,7 +111,7 @@ void serialInputPortConfig(ioTag_t pin, uint8_t portIndex)
 
 static void serialOutputPortConfig(ioTag_t pin, uint8_t portIndex)
 {
-    IOInit(IOGetByTag(pin), OWNER_SOFTSERIAL, RESOURCE_UART_TX, RESOURCE_INDEX(portIndex));
+    IOInit(IOGetByTag(pin), OWNER_SERIAL_TX, RESOURCE_INDEX(portIndex) + RESOURCE_SOFT_OFFSET);
     IOConfigGPIO(IOGetByTag(pin), IOCFG_OUT_PP);
 }
 

src/main/drivers/serial_uart_stm32f10x.c

@@ -109,8 +109,8 @@ uartPort_t *serialUART1(uint32_t baudRate, portMode_t mode, portOptions_t option
 
     s->USARTx = USART1;
 
-
 #ifdef USE_UART1_RX_DMA
+    dmaInit(DMA1_CH5_HANDLER, OWNER_SERIAL_RX, 1);
     s->rxDMAChannel = DMA1_Channel5;
     s->rxDMAPeripheralBaseAddr = (uint32_t)&s->USARTx->DR;
 #endif
@@ -118,7 +118,6 @@ uartPort_t *serialUART1(uint32_t baudRate, portMode_t mode, portOptions_t option
     s->txDMAPeripheralBaseAddr = (uint32_t)&s->USARTx->DR;
 
     RCC_ClockCmd(RCC_APB2(USART1), ENABLE);
-    RCC_ClockCmd(RCC_AHB(DMA1), ENABLE);
 
     // UART1_TX    PA9
     // UART1_RX    PA10
@@ -127,17 +126,18 @@ uartPort_t *serialUART1(uint32_t baudRate, portMode_t mode, portOptions_t option
         IOConfigGPIO(IOGetByTag(IO_TAG(PA9)), (options & SERIAL_BIDIR_PP) ? IOCFG_AF_PP : IOCFG_AF_OD);
     } else {
         if (mode & MODE_TX) {
-            IOInit(IOGetByTag(IO_TAG(PA9)), OWNER_SERIAL, RESOURCE_UART_TX, 1);
+            IOInit(IOGetByTag(IO_TAG(PA9)), OWNER_SERIAL_TX, 1);
             IOConfigGPIO(IOGetByTag(IO_TAG(PA9)), IOCFG_AF_PP);
         }
 
         if (mode & MODE_RX) {
-            IOInit(IOGetByTag(IO_TAG(PA10)), OWNER_SERIAL, RESOURCE_UART_RX, 1);
+            IOInit(IOGetByTag(IO_TAG(PA10)), OWNER_SERIAL_RX, 1);
             IOConfigGPIO(IOGetByTag(IO_TAG(PA10)), IOCFG_IPU);
         }
     }
 
     // DMA TX Interrupt
+    dmaInit(DMA1_CH4_HANDLER, OWNER_SERIAL_TX, 1);
     dmaSetHandler(DMA1_CH4_HANDLER, uart_tx_dma_IRQHandler, NVIC_PRIO_SERIALUART1_TXDMA, (uint32_t)&uartPort1);
 
 #ifndef USE_UART1_RX_DMA
@@ -189,7 +189,6 @@ uartPort_t *serialUART2(uint32_t baudRate, portMode_t mode, portOptions_t option
     s->rxDMAPeripheralBaseAddr = (uint32_t)&s->USARTx->DR;
 
     RCC_ClockCmd(RCC_APB1(USART2), ENABLE);
-    RCC_ClockCmd(RCC_AHB(DMA1), ENABLE);
 
     // UART2_TX    PA2
     // UART2_RX    PA3
@@ -198,12 +197,12 @@ uartPort_t *serialUART2(uint32_t baudRate, portMode_t mode, portOptions_t option
         IOConfigGPIO(IOGetByTag(IO_TAG(PA2)), (options & SERIAL_BIDIR_PP) ? IOCFG_AF_PP : IOCFG_AF_OD);
     } else {
         if (mode & MODE_TX) {
-            IOInit(IOGetByTag(IO_TAG(PA2)), OWNER_SERIAL, RESOURCE_UART_TX, 2);
+            IOInit(IOGetByTag(IO_TAG(PA2)), OWNER_SERIAL_TX, 2);
             IOConfigGPIO(IOGetByTag(IO_TAG(PA2)), IOCFG_AF_PP);
         }
 
         if (mode & MODE_RX) {
-            IOInit(IOGetByTag(IO_TAG(PA3)), OWNER_SERIAL, RESOURCE_UART_RX, 2);
+            IOInit(IOGetByTag(IO_TAG(PA3)), OWNER_SERIAL_RX, 2);
             IOConfigGPIO(IOGetByTag(IO_TAG(PA3)), IOCFG_IPU);
         }
     }
@@ -260,12 +259,12 @@ uartPort_t *serialUART3(uint32_t baudRate, portMode_t mode, portOptions_t option
         IOConfigGPIO(IOGetByTag(IO_TAG(UART3_TX_PIN)), (options & SERIAL_BIDIR_PP) ? IOCFG_AF_PP : IOCFG_AF_OD);
     } else {
         if (mode & MODE_TX) {
-            IOInit(IOGetByTag(IO_TAG(UART3_TX_PIN)), OWNER_SERIAL, RESOURCE_UART_TX, 3);
+            IOInit(IOGetByTag(IO_TAG(UART3_TX_PIN)), OWNER_SERIAL_TX, 3);
             IOConfigGPIO(IOGetByTag(IO_TAG(UART3_TX_PIN)), IOCFG_AF_PP);
         }
 
         if (mode & MODE_RX) {
-            IOInit(IOGetByTag(IO_TAG(UART3_RX_PIN)), OWNER_SERIAL, RESOURCE_UART_RX, 3);
+            IOInit(IOGetByTag(IO_TAG(UART3_RX_PIN)), OWNER_SERIAL_RX, 3);
             IOConfigGPIO(IOGetByTag(IO_TAG(UART3_RX_PIN)), IOCFG_IPU);
         }
     }

src/main/drivers/serial_uart_stm32f30x.c

@@ -121,7 +121,7 @@ void serialUARTInit(IO_t tx, IO_t rx, portMode_t mode, portOptions_t options, ui
             ((options & SERIAL_INVERTED) || (options & SERIAL_BIDIR_PP)) ? GPIO_PuPd_DOWN : GPIO_PuPd_UP
         );
 
-        IOInit(tx, OWNER_SERIAL, RESOURCE_UART_TXRX, index);
+        IOInit(tx, OWNER_SERIAL_TX, index);
         IOConfigGPIOAF(tx, ioCfg, af);
 
         if (!(options & SERIAL_INVERTED))
@@ -129,12 +129,12 @@ void serialUARTInit(IO_t tx, IO_t rx, portMode_t mode, portOptions_t options, ui
     } else {
         ioConfig_t ioCfg = IO_CONFIG(GPIO_Mode_AF, GPIO_Speed_50MHz, GPIO_OType_PP, (options & SERIAL_INVERTED) ? GPIO_PuPd_DOWN : GPIO_PuPd_UP);
         if (mode & MODE_TX) {
-            IOInit(tx, OWNER_SERIAL, RESOURCE_UART_TX, index);
+            IOInit(tx, OWNER_SERIAL_TX, index);
             IOConfigGPIOAF(tx, ioCfg, af);
         }
 
         if (mode & MODE_RX) {
-            IOInit(rx, OWNER_SERIAL, RESOURCE_UART_RX, index);
+            IOInit(rx, OWNER_SERIAL_RX, index);
             IOConfigGPIOAF(rx, ioCfg, af);
         }
     }
@@ -160,6 +160,7 @@ uartPort_t *serialUART1(uint32_t baudRate, portMode_t mode, portOptions_t option
     s->USARTx = USART1;
 
 #ifdef USE_UART1_RX_DMA
+    dmaInit(DMA1_CH5_HANDLER, OWNER_SERIAL, 1);
     s->rxDMAChannel = DMA1_Channel5;
     s->rxDMAPeripheralBaseAddr = (uint32_t)&s->USARTx->RDR;
 #endif
@@ -177,6 +178,7 @@ uartPort_t *serialUART1(uint32_t baudRate, portMode_t mode, portOptions_t option
     serialUARTInit(IOGetByTag(IO_TAG(UART1_TX_PIN)), IOGetByTag(IO_TAG(UART1_RX_PIN)), mode, options, GPIO_AF_7, 1);
 
 #ifdef USE_UART1_TX_DMA
+    dmaInit(DMA1_CH4_HANDLER, OWNER_SERIAL, 1);
     dmaSetHandler(DMA1_CH4_HANDLER, handleUsartTxDma, NVIC_PRIO_SERIALUART1_TXDMA, (uint32_t)&uartPort1);
 #endif
 
@@ -214,10 +216,12 @@ uartPort_t *serialUART2(uint32_t baudRate, portMode_t mode, portOptions_t option
     s->USARTx = USART2;
 
 #ifdef USE_UART2_RX_DMA
+    dmaInit(DMA1_CH6_HANDLER, OWNER_SERIAL, 2);
     s->rxDMAChannel = DMA1_Channel6;
     s->rxDMAPeripheralBaseAddr = (uint32_t)&s->USARTx->RDR;
 #endif
 #ifdef USE_UART2_TX_DMA
+    dmaInit(DMA1_CH7_HANDLER, OWNER_SERIAL, 2);
     s->txDMAChannel = DMA1_Channel7;
     s->txDMAPeripheralBaseAddr = (uint32_t)&s->USARTx->TDR;
 #endif
@@ -269,10 +273,12 @@ uartPort_t *serialUART3(uint32_t baudRate, portMode_t mode, portOptions_t option
     s->USARTx = USART3;
 
 #ifdef USE_UART3_RX_DMA
+    dmaInit(DMA1_CH3_HANDLER, OWNER_SERIAL, 3);
     s->rxDMAChannel = DMA1_Channel3;
     s->rxDMAPeripheralBaseAddr = (uint32_t)&s->USARTx->RDR;
 #endif
 #ifdef USE_UART3_TX_DMA
+    dmaInit(DMA1_CH2_HANDLER, OWNER_SERIAL, 3);
     s->txDMAChannel = DMA1_Channel2;
     s->txDMAPeripheralBaseAddr = (uint32_t)&s->USARTx->TDR;
 #endif

src/main/drivers/serial_uart_stm32f4xx.c

@@ -315,9 +315,13 @@ uartPort_t *serialUART(UARTDevice device, uint32_t baudRate, portMode_t mode, po
     if (uart->rxDMAStream) {
         s->rxDMAChannel = uart->DMAChannel;
         s->rxDMAStream = uart->rxDMAStream;
+        dmaInit(dmaGetIdentifier(uart->rxDMAStream), OWNER_SERIAL_RX, RESOURCE_INDEX(device));
+    }
+    if (uart->txDMAStream) {
+        s->txDMAChannel = uart->DMAChannel;
+        s->txDMAStream = uart->txDMAStream;
+        dmaInit(dmaGetIdentifier(uart->txDMAStream), OWNER_SERIAL_TX, RESOURCE_INDEX(device));
     }
-    s->txDMAChannel = uart->DMAChannel;
-    s->txDMAStream = uart->txDMAStream;
 
     s->txDMAPeripheralBaseAddr = (uint32_t)&s->USARTx->DR;
     s->rxDMAPeripheralBaseAddr = (uint32_t)&s->USARTx->DR;
@@ -343,12 +347,12 @@ uartPort_t *serialUART(UARTDevice device, uint32_t baudRate, portMode_t mode, po
     }
     else {
         if (mode & MODE_TX) {
-            IOInit(tx, OWNER_SERIAL, RESOURCE_UART_TX, RESOURCE_INDEX(device));
+            IOInit(tx, OWNER_SERIAL_TX, RESOURCE_INDEX(device));
             IOConfigGPIOAF(tx, IOCFG_AF_PP, uart->af);
         }
 
         if (mode & MODE_RX) {
-            IOInit(rx, OWNER_SERIAL, RESOURCE_UART_RX, RESOURCE_INDEX(device));
+            IOInit(rx, OWNER_SERIAL_RX, RESOURCE_INDEX(device));
             IOConfigGPIOAF(rx, IOCFG_AF_PP, uart->af);
         }
     }

src/main/drivers/serial_uart_stm32f7xx.c

@@ -406,22 +406,23 @@ uartPort_t *serialUART(UARTDevice device, uint32_t baudRate, portMode_t mode, po
     IO_t rx = IOGetByTag(uart->rx);
 
     if (options & SERIAL_BIDIR) {
-        IOInit(tx, OWNER_SERIAL, RESOURCE_UART_TXRX, RESOURCE_INDEX(device));
+        IOInit(tx, OWNER_SERIAL_TX, RESOURCE_INDEX(device));
         IOConfigGPIOAF(tx, IOCFG_AF_PP, uart->af);
     }
     else {
         if (mode & MODE_TX) {
-            IOInit(tx, OWNER_SERIAL, RESOURCE_UART_TX, RESOURCE_INDEX(device));
+            IOInit(tx, OWNER_SERIAL_TX, RESOURCE_INDEX(device));
             IOConfigGPIOAF(tx, IOCFG_AF_PP, uart->af);
         }
 
         if (mode & MODE_RX) { 
-            IOInit(rx, OWNER_SERIAL, RESOURCE_UART_RX, RESOURCE_INDEX(device));
+            IOInit(rx, OWNER_SERIAL_RX, RESOURCE_INDEX(device));
             IOConfigGPIOAF(rx, IOCFG_AF_PP, uart->af);
         }
     }
 
     // DMA TX Interrupt
+    dmaInit(uart->txIrq, OWNER_SERIAL_TX, (uint32_t)uart);
     dmaSetHandler(uart->txIrq, dmaIRQHandler, uart->txPriority, (uint32_t)uart);