Add target ASMABAK (STM32F446RET6 custom flight controller)

src/main/target/ASMABAK/CMakeLists.txt

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+target_stm32f405xg(ASMABAK)

src/main/target/ASMABAK/config.c

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+#include "platform.h"
+
+void targetConfiguration(void)
+{
+    // Здесь можно добавить специфические настройки для AsMaBak
+}

src/main/target/ASMABAK/target.c

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+#include <stdbool.h>
+#include <platform.h>
+#include "drivers/io.h"
+#include "drivers/pwm_mapping.h"
+#include "drivers/timer.h"
+
+timerHardware_t timerHardware[] = {
+    DEF_TIM(TIM3, CH4, PC9, TIM_USE_MOTOR, 0, 0),  // S1
+    DEF_TIM(TIM3, CH3, PC8, TIM_USE_MOTOR, 0, 0),  // S2
+    DEF_TIM(TIM3, CH2, PC7, TIM_USE_MOTOR, 0, 0),  // S3
+    DEF_TIM(TIM3, CH1, PC6, TIM_USE_MOTOR, 0, 0),  // S4
+
+    // Дополнительно — сервы подвеса (если нужно)
+    DEF_TIM(TIM1, CH1, PA8,  TIM_USE_SERVO, 0, 0), // GIMBAL_PITCH
+    DEF_TIM(TIM2, CH4, PB2,  TIM_USE_SERVO, 0, 0), // GIMBAL_ROLL
+    DEF_TIM(TIM2, CH3, PB10, TIM_USE_SERVO, 0, 0), // GIMBAL_YAW
+    DEF_TIM(TIM2, CH1, PA15, TIM_USE_SERVO, 0, 0), // GIMBAL_ZOOM
+};
+
+const int timerHardwareCount = sizeof(timerHardware) / sizeof(timerHardware[0]);

src/main/target/ASMABAK/target.h

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+#pragma once
+#define MAX_PWM_OUTPUT_PORTS    8
+#define TARGET_BOARD_IDENTIFIER "ASMB"
+#define USBD_PRODUCT_STRING     "AsMaBak FC"
+
+// LED и Buzzer (по ТЗ)
+#define LED0                    PC0
+#define BEEPER                  PC15
+#define BEEPER_INVERTED         // если buzzer не пищит — уберите строку
+
+// ============== IMU MPU9255 (гиро + аксел + магнитометр) ==============
+#define USE_SPI
+#define USE_SPI_DEVICE_1
+#define SPI1_SCK_PIN            PB3
+#define SPI1_MISO_PIN           PB4
+#define SPI1_MOSI_PIN           PB5
+
+#define MPU9250_CS_PIN          PC5
+#define MPU9250_SPI_BUS         BUS_SPI1
+#define USE_IMU_MPU9250
+#define IMU_MPU9250_ALIGN       CW0_DEG        // подберите по ориентации платы (CW0/CW90/CW180/CW270)
+
+#define USE_MAG
+#define USE_MAG_MPU9250
+#define MAG_MPU9250_ALIGN       CW0_DEG
+
+#define GYRO_INT_EXTI_PIN       PC4            // прерывание от гироскопа (EXTI4)
+
+// ============== Барометр BMP280 ==============
+#define USE_I2C
+#define USE_I2C_DEVICE_1
+#define I2C1_SCL_PIN            PB6
+#define I2C1_SDA_PIN            PB7
+
+#define USE_BARO
+#define BARO_I2C_BUS            BUS_I2C1
+#define USE_BARO_BMP280
+
+// ============== OSD MAX7456 ==============
+#define USE_SPI_DEVICE_2
+#define SPI2_SCK_PIN            PB13
+#define SPI2_MISO_PIN           PB14
+#define SPI2_MOSI_PIN           PB15
+#define USE_MAX7456
+#define MAX7456_SPI_BUS         BUS_SPI2
+#define MAX7456_CS_PIN          PB12
+
+// ============== UARTы ==============
+#define USE_VCP                                     // USB
+
+#define USE_UART1
+#define UART1_TX_PIN            PA9
+#define UART1_RX_PIN            PA10                // SBUS/IBUS
+
+#define USE_UART2
+#define UART2_TX_PIN            PA2
+#define UART2_RX_PIN            PA3                 // Motor_Serial (если нужно)
+
+#define USE_UART3
+#define UART3_TX_PIN            PC10
+#define UART3_RX_PIN            PC11                // GPS
+
+#define USE_UART4
+#define UART4_TX_PIN            PA0
+#define UART4_RX_PIN            PA1                 // MSP
+
+#define USE_UART5
+#define UART5_TX_PIN            PC12
+#define UART5_RX_PIN            PD2                 // SmartAudio / Tramp
+
+#define SERIAL_PORT_COUNT       6
+
+#define DEFAULT_RX_TYPE         RX_TYPE_SERIAL
+#define SERIALRX_PROVIDER       SERIALRX_SBUS
+#define SERIALRX_UART           SERIAL_PORT_USART1
+
+// ============== Моторы (DShot/ESC) ==============
+#define USE_DSHOT
+#define USE_ESC_SENSOR
+#define USE_SERIAL_4WAY_BLHELI_INTERFACE
+
+// ============== ADC (RSSI) ==============
+#define USE_ADC
+#define ADC_INSTANCE            ADC1
+#define RSSI_ADC_PIN            PC3                 // ADC123_IN13
+#define RSSI_ADC_CHANNEL        ADC_Channel_13
+
+// ============== Дополнительно (опционально по ТЗ) ==============
+#define USE_LED_STRIP
+#define WS2811_PIN              PA15                // если есть LED-стрип (можно изменить)
+
+// Gimbal (подвес камеры) — PWM
+#define USE_SERVOS
+#define GIMBAL_PITCH_PIN        PA8                 // TIM1_CH1
+#define GIMBAL_ROLL_PIN         PB2                 // TIM2_CH4
+#define GIMBAL_YAW_PIN          PB10                // TIM2_CH3
+#define GIMBAL_ZOOM_PIN         PA15                // TIM2_CH1 (если нужно)
+
+// GPIO (навесные устройства)
+#define PINIO1_PIN              PC13
+#define PINIO2_PIN              PC14
+
+// IO порты
+#define TARGET_IO_PORTA         0xffff
+#define TARGET_IO_PORTB         0xffff
+#define TARGET_IO_PORTC         0xffff
+#define TARGET_IO_PORTD         (1 << 2)
+
+#define DEFAULT_FEATURES        (FEATURE_OSD | FEATURE_CURRENT_METER | FEATURE_VBAT | FEATURE_TELEMETRY | FEATURE_BLACKBOX | FEATURE_GPS)