Add new target - ElinF405

docs/boards/Board - ElinF405.md

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+# Board - Elin F405
+
+## Hardware Features
+* MCU 
+    - STM32F405
+* IMU 
+    - ICM-20602
+* Motor Outputs 
+    - 4~6 outputs
+* OSD 
+* VCP 
+* Hardware UARTS :
+    - UART1 - Serial RX,
+    - UART3 - Inverted Smart Port,
+    - UART4 - General use
+    - UART6 - General use
+* Black box 
+    - SPI 16MB
+* LED Strip 
+* Integrated Voltage Regulator 
+    - 5V , 3A
+* Include Load Switch (VTX Real Pit Mode) 
+    - -30V , -30A (VTX or LED On / Off)
+* Include Low Pass LC filter
+* Buttons 
+    - Boot
+
+## Pinouts
+![Elin F405 Pinout](images/ElinF405_pinout.jpg)

src/main/target/ELINF405/config.c

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+/*
+ * This file is part of Cleanflight and Betaflight.
+ *
+ * Cleanflight and Betaflight are free software. You can redistribute
+ * this software and/or modify this software 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 and Betaflight are distributed in the hope that they
+ * 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 this software.
+ *
+ * If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdbool.h>
+#include <stdint.h>
+
+#include "platform.h"
+#include "drivers/serial.h"
+#include "pg/rx.h"
+#include "pg/piniobox.h"
+#include "rx/rx.h"
+#include "telemetry/telemetry.h"
+#include "fc/config.h"
+#ifdef USE_TARGET_CONFIG
+#include "pg/pg.h"
+
+void targetConfiguration(void)
+{
+    rxConfigMutable()->halfDuplex = true;
+    pinioBoxConfigMutable()->permanentId[0] = 40;
+    pinioBoxConfigMutable()->permanentId[1] = 41;
+}
+#endif

src/main/target/ELINF405/target.c

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+/*
+ * This file is part of Cleanflight and Betaflight.
+ *
+ * Cleanflight and Betaflight are free software. You can redistribute
+ * this software and/or modify this software 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 and Betaflight are distributed in the hope that they
+ * 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 this software.
+ *
+ * If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdint.h>
+
+#include "platform.h"
+#include "drivers/io.h"
+#include "drivers/dma.h"
+#include "drivers/timer.h"
+#include "drivers/timer_def.h"
+
+const timerHardware_t timerHardware[USABLE_TIMER_CHANNEL_COUNT] = {
+    DEF_TIM(TIM11, CH1,  PB9, TIM_USE_ANY,   0, 0),
+    DEF_TIM(TIM8,  CH2N, PB0, TIM_USE_MOTOR, 0, 0),
+    DEF_TIM(TIM8,  CH3N, PB1, TIM_USE_MOTOR, 0, 0),
+    DEF_TIM(TIM2,  CH4,  PA3, TIM_USE_MOTOR, 0, 0),
+    DEF_TIM(TIM2,  CH3,  PA2, TIM_USE_MOTOR, 0, 0),
+    DEF_TIM(TIM1,  CH1,  PA8, TIM_USE_MOTOR, 0, 0),
+    DEF_TIM(TIM3,  CH4,  PC9, TIM_USE_MOTOR, 0, 0),
+    DEF_TIM(TIM4,  CH1,  PB6, TIM_USE_LED,   0, 0),
+};

src/main/target/ELINF405/target.h

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+/*
+ * This file is part of Cleanflight and Betaflight.
+ *
+ * Cleanflight and Betaflight are free software. You can redistribute
+ * this software and/or modify this software 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 and Betaflight are distributed in the hope that they
+ * 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 this software.
+ *
+ * If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#define TARGET_BOARD_IDENTIFIER "ELIN"
+#define USBD_PRODUCT_STRING     "Elin F405"
+
+#define DEFAULT_MIXER           MIXER_QUADX
+
+#define LED0_PIN                PB5  
+
+#define USE_BEEPER
+#define BEEPER_PIN              PB4
+
+#define ENABLE_DSHOT_DMAR       true
+
+#define USE_TRANSPONDER
+
+#define DEFAULT_RX_FEATURE      FEATURE_RX_SERIAL
+#define SERIALRX_PROVIDER       SERIALRX_SBUS
+#define SERIALRX_UART           SERIAL_PORT_USART1
+
+#define USE_TARGET_CONFIG
+
+#define USE_SERIAL_4WAY_BLHELI_INTERFACE
+
+
+#define INVERTER_PIN_UART1      PC0
+
+#define USE_SPI
+
+#define USE_SPI_DEVICE_1
+#define SPI1_NSS_PIN            PA4
+#define SPI1_SCK_PIN            PA5
+#define SPI1_MISO_PIN           PA6
+#define SPI1_MOSI_PIN           PA7
+
+#define USE_SPI_DEVICE_2
+#define SPI2_NSS_PIN            PB12
+#define SPI2_SCK_PIN            PB13
+#define SPI2_MISO_PIN           PB14
+#define SPI2_MOSI_PIN           PB15
+
+#define USE_SPI_DEVICE_3
+#define SPI3_NSS_PIN            PB3
+#define SPI3_SCK_PIN            PC10
+#define SPI3_MISO_PIN           PC11
+#define SPI3_MOSI_PIN           PC12
+
+#define USE_I2C
+#define USE_I2C_DEVICE_1
+#define I2C_DEVICE              (I2CDEV_1)
+#define I2C1_SCL                PB8
+#define I2C1_SDA                PB9
+
+#define USE_GYRO
+#define USE_ACC
+
+#define USE_GYRO_SPI_MPU6500
+#define USE_ACC_SPI_MPU6500
+
+#define GYRO_1_CS_PIN           PA4
+#define GYRO_1_SPI_INSTANCE     SPI1
+
+#define GYRO_1_ALIGN            CW0_DEG
+#define ACC_1_ALIGN             CW0_DEG
+
+#define USE_EXTI
+#define USE_GYRO_EXTI
+#define GYRO_1_EXTI_PIN         PC4
+
+#define USE_MPU_DATA_READY_SIGNAL
+
+#define FLASH_CS_PIN            PB3
+#define FLASH_SPI_INSTANCE      SPI3
+
+#define USE_FLASHFS
+#define USE_FLASH_M25P16
+
+#define USE_OSD
+#define DEFAULT_FEATURES        FEATURE_OSD
+#define USE_MAX7456
+#define MAX7456_SPI_INSTANCE    SPI2
+#define MAX7456_SPI_CS_PIN      PC8
+#define MAX7456_SPI_CLK         (SPI_CLOCK_STANDARD)
+#define MAX7456_RESTORE_CLK     (SPI_CLOCK_FAST)
+
+#define CAMERA_CONTROL_PIN      PB7
+
+#define PINIO1_PIN              PC13
+#define PINIO2_PIN              PC14
+
+#define USE_UART1
+#define UART1_RX_PIN            PA10
+#define UART1_TX_PIN            PA9
+
+#define USE_UART3
+#define UART3_RX_PIN            PB11
+#define UART3_TX_PIN            PB10
+
+#define USE_UART4
+#define UART4_RX_PIN            PA1
+#define UART4_TX_PIN            PA0
+
+#define USE_UART6
+#define UART6_RX_PIN            PC7
+#define UART6_TX_PIN            PC6
+
+#define USE_SOFTSERIAL1
+#define USE_SOFTSERIAL2
+
+#define SERIAL_PORT_COUNT       7
+
+#define USE_ESCSERIAL
+#define ESCSERIAL_TIMER_TX_PIN  PC6
+
+#define USE_ADC
+
+#define CURRENT_METER_ADC_PIN   PC1
+#define VBAT_ADC_PIN            PC2
+
+#define USE_VCP
+#define USE_USB_DETECT
+#define USB_DETECT_PIN          PC5
+
+#define TARGET_IO_PORTA         0xffff
+#define TARGET_IO_PORTB         0xffff
+#define TARGET_IO_PORTC         0xffff
+#define TARGET_IO_PORTD         (BIT(2))
+
+#define USABLE_TIMER_CHANNEL_COUNT 8
+#define USED_TIMERS             ( TIM_N(1) | TIM_N(2) | TIM_N(3) | TIM_N(4) | TIM_N(8) | TIM_N(11) )

src/main/target/ELINF405/target.mk

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+F405_TARGETS   += $(TARGET)
+FEATURES       = VCP ONBOARDFLASH
+
+TARGET_SRC = \
+            drivers/accgyro/accgyro_spi_mpu6000.c \
+            drivers/accgyro/accgyro_mpu6500.c \
+            drivers/accgyro/accgyro_spi_mpu6500.c \
+            drivers/max7456.c