SPRACINGF3NEO - Initial target support.

src/main/main.c

@@ -208,6 +208,8 @@ void init(void)
     delayMicroseconds(10);  // allow configuration to settle
 
     if (!isMPUSoftReset()) {
+#if defined(BUTTON_A_PIN) && defined(BUTTON_B_PIN)
+        // two buttons required
         uint8_t secondsRemaining = 5;
         bool bothButtonsHeld;
         do {
@@ -221,6 +223,7 @@ void init(void)
                 LED0_TOGGLE;
             }
         } while (bothButtonsHeld);
+#endif
     }
 #endif
 

src/main/target/SPRACINGF3NEO/target.c

@@ -0,0 +1,46 @@
+/*
+ * 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 <stdint.h>
+
+#include <platform.h>
+#include "drivers/io.h"
+
+#include "drivers/timer.h"
+#include "drivers/timer_def.h"
+#include "drivers/dma.h"
+
+const timerHardware_t timerHardware[USABLE_TIMER_CHANNEL_COUNT] = {
+    DEF_TIM(TIM15, CH2, PA3,  TIM_USE_PPM, 1 ), // PWM1 / PPM / UART2 RX
+    DEF_TIM(TIM15, CH1, PA2,  TIM_USE_PWM, 1 ), // PWM2
+
+    DEF_TIM(TIM3,  CH4, PB1,  TIM_USE_MOTOR, 1 ),  // ESC1
+    DEF_TIM(TIM3,  CH2, PC7,  TIM_USE_MOTOR, 1 ),  // ESC2
+    DEF_TIM(TIM3,  CH3, PB0,  TIM_USE_MOTOR, 1 ),  // ESC3
+    DEF_TIM(TIM3,  CH1, PC6,  TIM_USE_MOTOR, 1 ),  // ESC4
+
+    DEF_TIM(TIM8,  CH3, PC8,  TIM_USE_MOTOR, 1 ),  // ESC5
+    DEF_TIM(TIM8,  CH4, PC9,  TIM_USE_MOTOR, 1 ),  // ESC6
+
+    DEF_TIM(TIM2,  CH3, PB10, TIM_USE_MOTOR, 1 ),  // PWM3 - PB10 - *TIM2_CH3, UART3_TX (AF7)
+    DEF_TIM(TIM2,  CH4, PB11, TIM_USE_MOTOR, 1 ),  // PWM4 - PB11 - *TIM2_CH4, UART3_RX (AF7)
+
+//  DEF_TIM(TIM16,  CH1, PB8, TIM_USE_TRANSPONDER,   0 ),
+
+    DEF_TIM(TIM8,  CH1, PA15, TIM_USE_LED,   0 ),
+};
+

src/main/target/SPRACINGF3NEO/target.h

@@ -0,0 +1,188 @@
+/*
+ * 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 TARGET_BOARD_IDENTIFIER "SP3N"
+
+#define CONFIG_FASTLOOP_PREFERRED_ACC ACC_DEFAULT
+
+#define LED0                    PB9
+#define LED1                    PB2
+
+#define BEEPER                  PC15
+#define BEEPER_INVERTED
+
+#define USE_EXTI
+#define MPU_INT_EXTI            PC13
+#define EXTI15_10_CALLBACK_HANDLER_COUNT 4 // MPU_INT, SDCardDetect, OSD
+#define USE_MPU_DATA_READY_SIGNAL
+#define ENSURE_MPU_DATA_READY_IS_LOW
+
+#define USE_MAG_DATA_READY_SIGNAL
+#define ENSURE_MAG_DATA_READY_IS_HIGH
+
+#define GYRO
+#define USE_GYRO_SPI_MPU6500
+
+#define ACC
+#define USE_ACC_SPI_MPU6500
+
+#define ACC_MPU6500_ALIGN       CW0_DEG
+#define GYRO_MPU6500_ALIGN      CW0_DEG
+
+#define BARO
+#define USE_BARO_BMP280
+#define USE_BARO_MS5611
+
+#define MAG
+#define USE_MAG_AK8975
+#define USE_MAG_HMC5883
+
+#define USB_IO
+
+#define USE_VCP
+#define USE_UART1
+#define USE_UART2
+#define USE_UART3
+#define USE_UART4
+#define USE_UART5
+#define SERIAL_PORT_COUNT       6
+
+#define UART1_TX_PIN            PA9
+#define UART1_RX_PIN            PA10
+
+#define UART2_TX_PIN            PA2
+#define UART2_RX_PIN            PA3
+
+#define UART3_TX_PIN            PB10
+#define UART3_RX_PIN            PB11
+
+#define USE_I2C
+#define I2C_DEVICE              (I2CDEV_1) // PB6/SCL, PB7/SDA
+
+#define USE_SPI
+#define USE_SPI_DEVICE_1 // MPU
+#define USE_SPI_DEVICE_2 // SDCard
+#define USE_SPI_DEVICE_3 // External (MAX7456 & RTC6705)
+
+#define SPI1_NSS_PIN            PA4
+#define SPI1_SCK_PIN            PA5
+#define SPI1_MISO_PIN           PA6
+#define SPI1_MOSI_PIN           PA7
+
+#define SPI2_NSS_PIN            PB12
+#define SPI2_SCK_PIN            PB13
+#define SPI2_MISO_PIN           PB14
+#define SPI2_MOSI_PIN           PB15
+
+#define SPI3_NSS_PIN            PA15
+#define SPI3_SCK_PIN            PB3
+#define SPI3_MISO_PIN           PB4
+#define SPI3_MOSI_PIN           PB5
+
+#define USE_MAX7456
+#define MAX7456_SPI_INSTANCE    SPI3
+#define MAX7456_SPI_CS_PIN      PA15
+
+#define MAX7456_DMA_CHANNEL_TX              DMA2_Channel2
+#define MAX7456_DMA_CHANNEL_RX              DMA2_Channel1
+#define MAX7456_DMA_IRQ_HANDLER_ID          DMA2_CH1_HANDLER
+
+#define USE_SDCARD
+#define USE_SDCARD_SPI2
+
+#define SDCARD_DETECT_INVERTED
+
+#define SDCARD_DETECT_PIN                   PC14
+#define SDCARD_SPI_INSTANCE                 SPI2
+#define SDCARD_SPI_CS_PIN                   SPI2_NSS_PIN
+
+// SPI2 is on the APB1 bus whose clock runs at 36MHz. Divide to under 400kHz for init:
+#define SDCARD_SPI_INITIALIZATION_CLOCK_DIVIDER 128
+// Divide to under 25MHz for normal operation:
+#define SDCARD_SPI_FULL_SPEED_CLOCK_DIVIDER     2
+
+// Note, this is the same DMA channel as UART1_RX. Luckily we don't use DMA for USART Rx.
+#define SDCARD_DMA_CHANNEL_TX               DMA1_Channel5
+#define SDCARD_DMA_CHANNEL_TX_COMPLETE_FLAG DMA1_FLAG_TC5
+
+#define MPU6500_CS_PIN                   SPI1_NSS_PIN
+#define MPU6500_SPI_INSTANCE             SPI1
+
+#define BOARD_HAS_VOLTAGE_DIVIDER
+#define USE_ADC
+#define ADC_INSTANCE            ADC1
+#define VBAT_ADC_PIN            PC1
+#define CURRENT_METER_ADC_PIN   PC2
+#define RSSI_ADC_PIN            PC0
+
+#define LED_STRIP
+#define USE_LED_STRIP_ON_DMA1_CHANNEL2
+#define WS2811_PIN                      PA8
+#define WS2811_TIMER                    TIM1
+#define WS2811_DMA_CHANNEL              DMA1_Channel2
+#define WS2811_IRQ                      DMA1_Channel2_IRQn
+#define WS2811_DMA_TC_FLAG              DMA1_FLAG_TC2
+#define WS2811_DMA_HANDLER_IDENTIFER    DMA1_CH2_HANDLER
+#define WS2811_TIMER_GPIO_AF            GPIO_AF_6
+
+#define TRANSPONDER
+#define TRANSPONDER_GPIO                     GPIOB
+#define TRANSPONDER_GPIO_AHB_PERIPHERAL      RCC_AHBPeriph_GPIOB
+#define TRANSPONDER_GPIO_AF                  GPIO_AF_1
+#define TRANSPONDER_PIN                      GPIO_Pin_8 // TIM16_CH1
+#define TRANSPONDER_PIN_SOURCE               GPIO_PinSource8
+#define TRANSPONDER_TIMER                    TIM16
+#define TRANSPONDER_TIMER_APB2_PERIPHERAL    RCC_APB2Periph_TIM16
+#define TRANSPONDER_DMA_CHANNEL              DMA1_Channel3
+#define TRANSPONDER_IRQ                      DMA1_Channel3_IRQn
+#define TRANSPONDER_DMA_TC_FLAG              DMA1_FLAG_TC3
+#define TRANSPONDER_DMA_HANDLER_IDENTIFER    DMA1_CH3_HANDLER
+
+#define ENABLE_BLACKBOX_LOGGING_ON_SDCARD_BY_DEFAULT
+
+#define OSD
+
+
+#define DEFAULT_RX_FEATURE      FEATURE_RX_PPM
+#define DEFAULT_FEATURES        (FEATURE_TRANSPONDER | FEATURE_BLACKBOX | FEATURE_RSSI_ADC | FEATURE_CURRENT_METER | FEATURE_TELEMETRY | FEATURE_OSD)
+
+#define BUTTONS
+#define BUTTON_A_PORT           GPIOD
+#define BUTTON_A_PIN            Pin_2
+
+#define SPEKTRUM_BIND
+// USART3
+#define BIND_PIN                PA3
+
+#define HARDWARE_BIND_PLUG
+#define BINDPLUG_PIN            PD2
+
+
+#define USE_SERIAL_4WAY_BLHELI_INTERFACE
+
+// IO - assuming 303 in 64pin package, TODO
+#define TARGET_IO_PORTA 0xffff
+#define TARGET_IO_PORTB 0xffff
+#define TARGET_IO_PORTC 0xffff
+#define TARGET_IO_PORTD (BIT(2))
+#define TARGET_IO_PORTF (BIT(0)|BIT(1)|BIT(4))
+
+#define USABLE_TIMER_CHANNEL_COUNT 12 // 2xPPM, 6xPWM, UART3 RX/TX, LED Strip, IR.
+#define USED_TIMERS  (TIM_N(1) | TIM_N(2) | TIM_N(3) | TIM_N(8) | TIM_N(15) | TIM_N(16))
+

src/main/target/SPRACINGF3NEO/target.mk

@@ -0,0 +1,19 @@
+F3_TARGETS  += $(TARGET)
+FEATURES    = VCP SDCARD
+
+TARGET_SRC = \
+            drivers/accgyro_mpu.c \
+            drivers/accgyro_mpu6500.c \
+            drivers/accgyro_spi_mpu6500.c \
+            drivers/barometer_bmp280.c \
+            drivers/barometer_ms5611.c \
+            drivers/compass_ak8975.c \
+            drivers/compass_hmc5883l.c \
+            drivers/light_ws2811strip.c \
+            drivers/light_ws2811strip_stm32f30x.c \
+            drivers/serial_usb_vcp.c \
+            drivers/transponder_ir.c \
+            drivers/transponder_ir_stm32f30x.c \
+            drivers/max7456.c \
+            io/transponder_ir.c \
+            io/osd.c