Switch to CMake - Taranis bootloader added. Tests done.

radio/src/CMakeLists.txt

@@ -28,6 +28,7 @@ add_subdirectory(translations)
 add_subdirectory(bitmaps)
 add_subdirectory(lua)
 
+set(EEPROM_VARIANT  0)
 set(GVARS_VARIANT   1)
 set(FRSKY_VARIANT   2)
 set(3POS_VARIANT    4)
@@ -93,6 +94,7 @@ if(PCB STREQUAL HORUS)
     STM32F4xx_StdPeriph_Driver/src/stm32f4xx_dma2d.c
     )
 elseif(PCB STREQUAL TARANIS)
+  option(PCBREV "PCB Revision" REVPLUS)
   option(SHUTDOWN_CONFIRMATION "Shutdown confirmation" OFF)
   option(LCD_DUAL_BUFFER "Dual LCD Buffer" OFF)
   option(TARANIS_INTERNAL_PPM "Taranis internal module hack to output PPM" OFF)
@@ -132,6 +134,7 @@ elseif(PCB STREQUAL TARANIS)
   set(SRC ${SRC} bmp.cpp)
   set(GUI_SRC ${GUI_SRC} menu_general_diagkeys.cpp menu_general_diaganas.cpp menu_general_hardware.cpp view_channels.cpp view_telemetry.cpp view_text.cpp view_about.cpp)
   set(TARGET_SRC ${TARGET_SRC} board_taranis.cpp rtc_driver.cpp)
+  set(FIRMWARE_SRC ${FIRMWARE_SRC} loadboot.cpp)
   set(FIRMWARE_TARGET_SRC
     ${FIRMWARE_TARGET_SRC}
     lcd_driver.cpp
@@ -154,7 +157,6 @@ elseif(PCB STREQUAL 9X OR PCB STREQUAL 9XR)
   set(MCU atmega64)
   string(TOLOWER ${PCB} FLAVOUR)
   set(EEPROM_VARIANT_NEEDED ON)
-  set(EEPROM_VARIANT 0)
   set(EEPROM EEPROM_RLC)
   set(GUI_DIR 9x)
   set(TARGET_DIR 9x)
@@ -276,6 +278,8 @@ endif()
 
 if(ARCH STREQUAL ARM)
   option(TIMERS "Timers count" 2)
+  option(CLI "Command Line Interface" OFF)
+  option(DEBUG "Debug mode" OFF)
   option(SPORT_FILE_LOG "S.PORT Logs on SD card" OFF)
   option(TRACE_SD_CARD "Traces SD enabled" OFF)
   option(TRACE_FATFS "Traces FatFS enabled" OFF)
@@ -292,22 +296,31 @@ if(ARCH STREQUAL ARM)
   endif()
   if(TRACE_SD_CARD)
     add_definitions(-DTRACE_SD_CARD)
-    # DEBUG = YES
+    set(DEBUG ON)
-    # DEBUG_TRACE_BUFFER = YES
+    set(DEBUG_TRACE_BUFFER ON)
   endif()
   if(TRACE_FATFS)
     add_definitions(-DTRACE_FATFS)
-    # DEBUG = YES
+    set(DEBUG ON)
-    # DEBUG_TRACE_BUFFER = YES
+    set(DEBUG_TRACE_BUFFER ON)
   endif()
   if(TRACE_AUDIO)
     add_definitions(-DTRACE_AUDIO)
-    # DEBUG = YES
+    set(DEBUG ON)
-    # DEBUG_TRACE_BUFFER = YES
+    set(DEBUG_TRACE_BUFFER ON)
   endif()
   if(DEBUG_TRACE_BUFFER)
     add_definitions(-DDEBUG_TRACE_BUFFER)
   endif()
+  if(CLI)
+    add_definitions(-DCLI)
+    set(SRC ${SRC} cli.cpp dump.cpp)
+  elseif(DEBUG)
+    set(SRC ${SRC} dump.cpp)
+  endif()
+  if(DEBUG)
+    add_definitions(-DDEBUG)
+  endif()
   if(SUPPORT_D16_EU_ONLY)
     add_definitions(-DMODULE_D16_EU_ONLY_SUPPORT)
   endif()
@@ -409,7 +422,7 @@ else()
     include_directories(${THIRDPARTY} targets/common_avr)
     set(SRC ${SRC} telemetry/mavlink.cpp targets/common_avr/serial_driver.cpp)
     set(GUI_SRC ${GUI_SRC} view_mavlink.cpp)
-    MATH(EXPR EEPROM_VARIANT ${EEPROM_VARIANT}+${MAVLINK_VARIANT})
+    math(EXPR EEPROM_VARIANT ${EEPROM_VARIANT}+${MAVLINK_VARIANT})
   elseif(EXT STREQUAL TELEMETREZ)
     add_definitions(-DTELEMETREZ)
     set(SRC ${SRC} telemetry/jeti.cpp)
@@ -442,7 +455,7 @@ else()
       add_definitions(-DVARIO)
       set(SRC ${SRC} vario.cpp)
     endif()
-    MATH(EXPR EEPROM_VARIANT ${EEPROM_VARIANT}+${FRSKY_VARIANT})
+    math(EXPR EEPROM_VARIANT ${EEPROM_VARIANT}+${FRSKY_VARIANT})
   endif()
   add_definitions(-DTIMERS=2)
   if(EEPROM_VARIANT_NEEDED)
@@ -538,7 +551,7 @@ endif()
 
 if(GVARS)
   add_definitions(-DGVARS)
-  MATH(EXPR EEPROM_VARIANT ${EEPROM_VARIANT}+${GVARS_VARIANT})
+  math(EXPR EEPROM_VARIANT ${EEPROM_VARIANT}+${GVARS_VARIANT})
 endif()
 
 if(FAI STREQUAL YES)
@@ -656,13 +669,30 @@ if(ARCH STREQUAL ARM)
   set(CMAKE_SYSTEM_VERSION 1)
   set(CMAKE_ASM_COMPILE_OBJECT "<CMAKE_ASM_COMPILER> -o <OBJECT> <SOURCE>")
 
-  set(COMMON_FLAGS "-mcpu=${MCU} -mthumb -fomit-frame-pointer -fverbose-asm -Wa,-ahlms=opentx.lst -DRUN_FROM_FLASH=1 -O${OPT} -gdwarf-2 -DHSE_VALUE=${HSE_VALUE} -fno-exceptions -fdata-sections -ffunction-sections ${WARNING_FLAGS}")
+  set(COMMON_FLAGS "-mcpu=${MCU} -mthumb -fomit-frame-pointer -fverbose-asm -Wa,-ahlms=opentx.lst -O${OPT} -gdwarf-2 -DHSE_VALUE=${HSE_VALUE} -fno-exceptions -fdata-sections -ffunction-sections ${WARNING_FLAGS}")
   set(CMAKE_C_FLAGS "${COMMON_FLAGS} -Wimplicit")
   set(CMAKE_CXX_FLAGS "${COMMON_FLAGS}")
   set(CMAKE_EXE_LINKER_FLAGS "-mcpu=${MCU} -mthumb -nostartfiles -lm -T${RADIO_SRC_DIRECTORY}/${LINKER_SCRIPT} -Wl,-Map=opentx.map,--cref,--no-warn-mismatch,--gc-sections")
 
-  add_executable(firmware.bin ${SRC})
+  if(PCB STREQUAL TARANIS)
-  add_dependencies(firmware.bin ${FIRMWARE_DEPENDENCIES})
+    add_subdirectory(targets/${TARGET_DIR}/bootloader)
+    add_custom_command(
+      OUTPUT bootloader.bin bootloader.lbm
+      COMMAND arm-none-eabi-objcopy -O binary targets/${TARGET_DIR}/bootloader/bootloader.elf bootloader.bin
+      COMMAND python ${RADIO_DIRECTORY}/util/bin2lbm.py bootloader.bin bootloader.lbm
+      DEPENDS bootloader.elf
+      )
+    add_custom_target(bootloader DEPENDS bootloader.lbm)
+    set(FIRMWARE_DEPENDENCIES ${FIRMWARE_DEPENDENCIES} bootloader)
+  endif()
+
+  add_executable(firmware.elf ${SRC} ${FIRMWARE_HEADERS})
+  add_dependencies(firmware.elf ${FIRMWARE_DEPENDENCIES})
+
+  add_custom_target(firmware.bin
+    COMMAND arm-none-eabi-objcopy -O binary firmware.elf firmware.bin
+    DEPENDS firmware.elf
+    )
 else()
   cmake_force_c_compiler(avr-gcc GNU)
   cmake_force_cxx_compiler(avr-gcc GNU)
@@ -688,7 +718,7 @@ else()
     )
 
   add_custom_target(firmware.bin
-    COMMAND avr-objcopy -O binary firmware.elf firmware.hex
+    COMMAND avr-objcopy -O binary firmware.elf firmware.bin
     DEPENDS firmware.elf
     )
 
@@ -696,7 +726,6 @@ else()
     COMMAND avr-size --mcu=${MCU} --format=avr firmware.elf
     DEPENDS firmware.hex
     )
-
 endif()
 
 add_custom_target(firmware.lss

radio/src/bitmaps/taranis/CMakeLists.txt

@@ -1,4 +1,4 @@
-add_bitmaps_target(taranis_xbm_1bit ${RADIO_SRC_DIRECTORY}/bitmaps/*.xbm 128 1bit)
+add_bitmaps_target(taranis_xbm ${RADIO_SRC_DIRECTORY}/bitmaps/*.xbm 128 1bit)
-add_bitmaps_target(taranis_fonts_1bit ${RADIO_SRC_DIRECTORY}/fonts/std/*.png 128 "")
+add_bitmaps_target(taranis_fonts ${RADIO_SRC_DIRECTORY}/fonts/std/*.png 128 "")
 add_bitmaps_target(taranis_bitmaps ${RADIO_SRC_DIRECTORY}/bitmaps/taranis/*.png 212 4bits)
-add_dependencies(taranis_bitmaps taranis_fonts_1bit taranis_xbm_1bit)
+add_dependencies(taranis_bitmaps taranis_fonts taranis_xbm)

radio/src/loadboot.cpp

@@ -45,9 +45,7 @@
  *
  ****************************************************************************/
 
-#if !defined(SIMU)
+#include "opentx.h"
-
-#include <stdint.h>
 
 #if defined(PCBSKY9X)
   #include "AT91SAM3S4.h"
@@ -188,4 +186,3 @@ void _bootStart()
 }
 #endif
 
-#endif

radio/src/opentx.h

@@ -975,74 +975,7 @@ void checkAll();
 #include "sbus.h"
 #endif
 
-extern void backlightOn();
+void backlightOn();
-
-enum Analogs {
-  STICK1,
-  STICK2,
-  STICK3,
-  STICK4,
-#if defined(PCBHORUS)
-  POT1,
-  POT2,
-  POT3,
-  POT_LAST=POT3,
-  SLIDER1,
-  SLIDER2,
-  SLIDER3,
-  SLIDER4,
-#elif defined(PCBFLAMENCO)
-  POT1,
-  POT2,
-  POT_LAST = POT2,
-  SLIDER1,
-  SLIDER2,
-  SWITCHES1,
-  SWITCHES2,
-  SWITCHES3,
-  SWITCHES4,
-#elif defined(PCBTARANIS)
-  POT1,
-  POT2,
-  POT3,
-  #if defined(REV9E)
-    POT4,
-    POT_LAST = POT4,
-  #else
-    POT_LAST = POT3,
-  #endif
-  SLIDER1,
-  SLIDER2,
-  #if defined(REV9E)
-    SLIDER3,
-    SLIDER4,
-  #endif
-#else
-  POT1,
-  POT2,
-  POT3,
-  POT_LAST = POT3,
-#endif
-#if defined(TELEMETRY_MOD_14051) || defined(TELEMETRY_MOD_14051_SWAPPED)
-  // When the mod is applied, ADC7 is connected to 14051's X pin and TX_VOLTAGE
-  // is connected to 14051's X0 pin (one of the multiplexed inputs). TX_VOLTAGE
-  // value is filled in by processMultiplexAna().
-
-  // This shifts TX_VOLTAGE from 7 to 8 and makes X14051 take the 7th position
-  // corresponding to ADC7.
-  X14051,
-#endif
-  TX_VOLTAGE,
-#if defined(PCBSKY9X) && !defined(REVA)
-  TX_CURRENT,
-#endif
-#if defined(PCBHORUS)
-  MOUSE1,
-  MOUSE2,
-#endif
-  NUMBER_ANALOG
-};
-
 void checkBacklight();
 void doLoopCommonActions();
 

radio/src/targets/common_avr/board_avr.h

@@ -35,6 +35,27 @@
  */
 
 // ADC driver
+enum Analogs {
+  STICK1,
+  STICK2,
+  STICK3,
+  STICK4,
+  POT1,
+  POT2,
+  POT3,
+  POT_LAST = POT3,
+#if defined(TELEMETRY_MOD_14051) || defined(TELEMETRY_MOD_14051_SWAPPED)
+  // When the mod is applied, ADC7 is connected to 14051's X pin and TX_VOLTAGE
+  // is connected to 14051's X0 pin (one of the multiplexed inputs). TX_VOLTAGE
+  // value is filled in by processMultiplexAna().
+
+  // This shifts TX_VOLTAGE from 7 to 8 and makes X14051 take the 7th position
+  // corresponding to ADC7.
+  X14051,
+#endif
+  TX_VOLTAGE,
+  NUMBER_ANALOG
+};
 void adcInit();
 void adcPrepareBandgap();
 void getADC();

radio/src/targets/horus/board_horus.h

@@ -217,6 +217,25 @@ void watchdogInit(unsigned int duration);
 #endif
 
 // ADC driver
+enum Analogs {
+  STICK1,
+  STICK2,
+  STICK3,
+  STICK4,
+  POT1,
+  POT2,
+  POT3,
+  POT_LAST=POT3,
+  SLIDER1,
+  SLIDER2,
+  SLIDER3,
+  SLIDER4,
+  TX_VOLTAGE,
+  MOUSE1,
+  MOUSE2,
+  NUMBER_ANALOG
+};
+
 void adcInit(void);
 void adcRead(void);
 uint16_t getAnalogValue(uint32_t value);

radio/src/targets/sky9x/board_sky9x.h

@@ -228,6 +228,21 @@ void disable_dsm2(uint32_t port);
 #define isBacklightEnable()            (PWM->PWM_CH_NUM[0].PWM_CDTY != 100)
 
 // ADC driver
+enum Analogs {
+  STICK1,
+  STICK2,
+  STICK3,
+  STICK4,
+  POT1,
+  POT2,
+  POT3,
+  POT_LAST = POT3,
+  TX_VOLTAGE,
+#if !defined(REVA)
+  TX_CURRENT,
+#endif
+  NUMBER_ANALOG
+};
 void adcInit();
 void adcRead(void);
 inline uint16_t getAnalogValue(uint32_t value);

radio/src/targets/taranis/board_taranis.h

@@ -155,6 +155,7 @@ extern "C" {
 #endif
 void delaysInit(void);
 void delay_01us(uint16_t nb);
+void delay(uint32_t ms);
 #ifdef __cplusplus
 }
 #endif
@@ -250,8 +251,32 @@ void watchdogInit(unsigned int duration);
 #endif
 
 // ADC driver
+enum Analogs {
+  STICK1,
+  STICK2,
+  STICK3,
+  STICK4,
+  POT1,
+  POT2,
+  POT3,
+  #if defined(REV9E)
+    POT4,
+    POT_LAST = POT4,
+  #else
+    POT_LAST = POT3,
+  #endif
+  SLIDER1,
+  SLIDER2,
+  #if defined(REV9E)
+    SLIDER3,
+    SLIDER4,
+  #endif
+  TX_VOLTAGE,
+  NUMBER_ANALOG
+};
 void adcInit(void);
 void adcRead(void);
+extern uint16_t adcValues[NUMBER_ANALOG];
 uint16_t getAnalogValue(uint32_t value);
 
 #define BATT_SCALE    150

radio/src/targets/taranis/bootloader/CMakeLists.txt

@@ -0,0 +1,67 @@
+if(PCBREV STREQUAL REV9E)
+  set(BOOTLOADER_SRC
+    ${BOOTLOADER_SRC}
+    ../system_stm32f4xx.c
+    ../../../${STM32LIB_DIR}/CMSIS/Device/ST/STM32F4xx/Source/Templates/gcc_ride7/startup_stm32f40_41xxx.s
+    ../../../${STM32LIB_DIR}/STM32F4xx_StdPeriph_Driver/src/stm32f4xx_rcc.c
+    ../../../${STM32LIB_DIR}/STM32F4xx_StdPeriph_Driver/src/stm32f4xx_gpio.c
+    ../../../${STM32LIB_DIR}/STM32F4xx_StdPeriph_Driver/src/stm32f4xx_spi.c
+    ../../../${STM32LIB_DIR}/STM32F4xx_StdPeriph_Driver/src/stm32f4xx_i2c.c
+    ../../../${STM32LIB_DIR}/STM32F4xx_StdPeriph_Driver/src/misc.c
+    )
+else()
+  set(BOOTLOADER_SRC
+    ${BOOTLOADER_SRC}
+    ../system_stm32f2xx.c
+    ../../../${STM32LIB_DIR}/CMSIS/Device/ST/STM32F2xx/Source/Templates/gcc_ride7/startup_stm32f2xx.s
+    ../../../${STM32LIB_DIR}/STM32F2xx_StdPeriph_Driver/src/stm32f2xx_rcc.c
+    ../../../${STM32LIB_DIR}/STM32F2xx_StdPeriph_Driver/src/stm32f2xx_gpio.c
+    ../../../${STM32LIB_DIR}/STM32F2xx_StdPeriph_Driver/src/stm32f2xx_spi.c
+    ../../../${STM32LIB_DIR}/STM32F2xx_StdPeriph_Driver/src/stm32f2xx_i2c.c
+    ../../../${STM32LIB_DIR}/STM32F2xx_StdPeriph_Driver/src/misc.c
+    )
+endif()
+
+set(BOOTLOADER_SRC
+  ${BOOTLOADER_SRC}
+  ../../../gui/taranis/lcd.cpp
+  ../../../gui/taranis/fonts.cpp
+  ../../../keys.cpp
+  ../../../strhelpers.cpp
+  ../../../${STM32USB_DIR}/STM32_USB_OTG_Driver/src/usb_core.c
+  ../../../${STM32USB_DIR}/STM32_USB_OTG_Driver/src/usb_dcd.c
+  ../../../${STM32USB_DIR}/STM32_USB_OTG_Driver/src/usb_dcd_int.c
+  ../../../${STM32USB_DIR}/STM32_USB_Device_Library/Core/src/usbd_core.c
+  ../../../${STM32USB_DIR}/STM32_USB_Device_Library/Core/src/usbd_ioreq.c
+  ../../../${STM32USB_DIR}/STM32_USB_Device_Library/Core/src/usbd_req.c
+  ../../../${STM32USB_DIR}/STM32_USB_Device_Library/Class/msc/src/usbd_msc_data.c
+  ../../../${STM32USB_DIR}/STM32_USB_Device_Library/Class/msc/src/usbd_msc_scsi.c
+  ../../../${STM32USB_DIR}/STM32_USB_Device_Library/Class/msc/src/usbd_msc_bot.c
+  ../../../${STM32USB_DIR}/STM32_USB_Device_Library/Class/msc/src/usbd_msc_core.c
+  ../../../${FATFS_DIR}/ff.c
+  ../../../${FATFS_DIR}/option/ccsbcs.c
+  ../lcd_driver.cpp
+  ../configure_pins.cpp
+  ../keys_driver.cpp
+  ../i2c_driver.cpp
+  ../flash_driver.cpp
+  ../diskio.cpp
+  ../usbd_usr.cpp
+  ../usbd_storage_msd.cpp
+  ../delays.c
+  ../usbd_desc.c
+  ../aspi.c
+  ../usb_bsp.c
+  ../usb_driver.c
+  ../pwr_driver.c
+  init.c
+  boot.cpp
+  )
+
+remove_definitions(-DUSB_JOYSTICK -DUSB_SERIAL -DDEBUG)
+add_definitions(-DBOOT -DUSB_MASS_STORAGE)
+
+set(CMAKE_EXE_LINKER_FLAGS "-mcpu=${MCU} -mthumb -nostartfiles -lm -T${RADIO_SRC_DIRECTORY}/targets/taranis/stm32_ramboot.ld -Wl,-Map=bootloader.map,--cref,--no-warn-mismatch,--gc-sections")
+
+add_executable(bootloader.elf ${BOOTLOADER_SRC})
+add_dependencies(bootloader.elf taranis_fonts firmware_translations)

radio/src/targets/taranis/delays.c

@@ -55,3 +55,10 @@ void delay_01us(uint16_t nb)
   while(TIM13->CNT < nb);
   TIM13->CR1 = 0x02;
 }
+
+void delay(uint32_t ms)
+{
+  while(ms--) {
+    delay_01us(10000);
+  }
+}

radio/src/targets/taranis/lcd_driver.cpp

@@ -27,16 +27,6 @@
 bool lcdInitFinished = false;
 void lcdInitFinish();
 
-/*
-  delaysInit() must be called before the first call to this function!
-*/
-static void Delay(uint32_t ms)
-{
-  while(ms--) {
-    delay_01us(10000);
-  }
-}
-
 #if defined(REVPLUS)
 
 // New hardware SPI driver for LCD
@@ -71,7 +61,7 @@ void initLcdSpi()
 static void LCD_Init()
 {
   WriteCommand(0x2F);   //Internal pump control
-  Delay(20);
+  delay(20);
   WriteCommand(0x24);   //Temperature compensation
   WriteCommand(0xE9);   //set bias=1/10
   WriteCommand(0x81);   //Set Vop
@@ -106,7 +96,7 @@ static void LCD_Init()
 static void LCD_Init()
 {	
   AspiCmd(0x2B);   //Panel loading set ,Internal VLCD.
-  Delay(20);
+  delay(20);
   AspiCmd(0x25);   //Temperature compensation curve definition: 0x25 = -0.05%/oC
   AspiCmd(0xEA);	//set bias=1/10 :Command table NO.27
   AspiCmd(0x81);	//Set Vop
@@ -349,7 +339,7 @@ void lcdOff()
   to re-init LCD without any delay
   */
   AspiCmd(0xAE);    //LCD sleep
-  Delay(3);	        //wait for caps to drain
+  delay(3);	        //wait for caps to drain
 }
 
 /*
@@ -357,7 +347,7 @@ void lcdOff()
   soon as possible after the reset because LCD takes a lot of
   time to properly power-on.
 
-  Make sure that Delay() is functional before calling this function!
+  Make sure that delay() is functional before calling this function!
 */
 void lcdInit()
 {
@@ -367,7 +357,7 @@ void lcdInit()
 
   //reset LCD module
   LCD_RST_LOW();
-  Delay(1);       // only 3 us needed according to data-sheet, we use 1 ms
+  delay(1);       // only 3 us needed according to data-sheet, we use 1 ms
   LCD_RST_HIGH();
 }
 
@@ -404,13 +394,13 @@ void lcdInitFinish()
 #if !defined(BOOT)
     while(g_tmr10ms < (RESET_WAIT_DELAY_MS/10)) {};    //wait measured from the power-on
 #else
-    Delay(RESET_WAIT_DELAY_MS);
+    delay(RESET_WAIT_DELAY_MS);
 #endif
   }
   
   LCD_Init();
   AspiCmd(0xAF);	//dc2=1, IC into exit SLEEP MODE, dc3=1 gray=ON, dc4=1 Green Enhanc mode disabled
-  Delay(20);      //needed for internal DC-DC converter startup
+  delay(20);      //needed for internal DC-DC converter startup
 }
 
 void lcdSetRefVolt(uint8_t val)

radio/src/targets/taranis/usbd_desc.c

@@ -65,12 +65,7 @@
 #define USBD_SERIALNUMBER_FS_STRING         "00000000001B"
 
 
-#if defined(BOOT)
+#if defined(USB_JOYSTICK)
-  #define USBD_PID                        0x5720
-  #define USBD_PRODUCT_FS_STRING          "FrSky Taranis Bootloader"
-  #define USBD_CONFIGURATION_FS_STRING    "MSC Config"
-  #define USBD_INTERFACE_FS_STRING        "MSC Interface"
-#elif defined(USB_JOYSTICK)
   #define USBD_PID                        0x5710
   #define USBD_PRODUCT_FS_STRING          "FrSky Taranis Joystick"
   #define USBD_CONFIGURATION_FS_STRING    "HID Config"

radio/src/tasks_arm.cpp

@@ -72,12 +72,6 @@ void TaskStack<SIZE>::paint()
   }
 }
 
-template<int SIZE>
-uint16_t TaskStack<SIZE>::size()
-{
-  return SIZE*4;
-}
-
 uint16_t getStackAvailable(void * address, uint16_t size)
 {
   uint32_t * array = (uint32_t *)address;

radio/src/tasks_arm.h

@@ -62,7 +62,10 @@ class TaskStack
   public:
     TaskStack() { }
     void paint();
-    uint16_t size();
+    uint16_t size()
+    {
+      return SIZE * 4;
+    }
     uint16_t available()
     {
       return getStackAvailable(stack, SIZE);