board.h

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#ifndef _BOARD_STM32V1F4_H_
#define _BOARD_STM32V1F4_H_



#define __CM4_REV                 0x0001  
#define __MPU_PRESENT             1       
#define __NVIC_PRIO_BITS          4       
#define __Vendor_SysTickConfig    0       
#define __FPU_PRESENT             1       
#define HSE_VALUE (8000000)

#define CYCLES_PER_MICROSECOND  (SystemCoreClock / 1000000)
#define SYSTICK_RELOAD_VAL      (CYCLES_PER_MICROSECOND*1000-1)

#undef  STM32_PCLK1
#undef  STM32_PCLK2
#define STM32_PCLK1   (CYCLES_PER_MICROSECOND*1000000/4)
#define STM32_PCLK2   (CYCLES_PER_MICROSECOND*1000000/2)

#define BOARD_BUTTON_PIN     254

#ifndef LOW
# define LOW 0
#endif
#ifndef HIGH 
# define HIGH 1
#endif

//#define BOARD_BUZZER_PIN        5 // PB15, PWM2 - used as PPM2


#define BOARD_NR_USARTS         5
#define BOARD_USART1_TX_PIN     23 
#define BOARD_USART1_RX_PIN     24 
#define BOARD_USART3_TX_PIN     0
#define BOARD_USART3_RX_PIN     100
#define BOARD_USART6_TX_PIN     12
#define BOARD_USART6_RX_PIN     13

#define BOARD_DSM_USART (_USART1)
   
#define BOARD_NR_SPI            3
#define BOARD_SPI1_SCK_PIN      52
#define BOARD_SPI1_MISO_PIN     53
#define BOARD_SPI1_MOSI_PIN     54
#define BOARD_SPI2_SCK_PIN      3 // PB13
#define BOARD_SPI2_MISO_PIN     4 // PB14
#define BOARD_SPI2_MOSI_PIN     5 // PB15
#define BOARD_SPI3_MOSI_PIN     18
#define BOARD_SPI3_MISO_PIN     17
#define BOARD_SPI3_SCK_PIN      16



#define BOARD_MPU6000_CS_PIN        51
#define BOARD_MPU6000_DRDY_PIN  10  // PC4


#define BOARD_USB_SENSE 11      // PC5


# define BOARD_BLUE_LED_PIN        36  // BLUE
# define BOARD_GREEN_LED_PIN        9      //  frequency select - resistor to VCC or ground

# define HAL_GPIO_A_LED_PIN      BOARD_BLUE_LED_PIN
# define HAL_GPIO_B_LED_PIN      BOARD_GREEN_LED_PIN

# define HAL_LED_ON           LOW
# define HAL_LED_OFF          HIGH


#define BOARD_NR_GPIO_PINS      109

#define I2C1_SDA PB9
#define I2C1_SCL PB8

#define I2C2_SDA PB11
#define I2C2_SCL PB10

#define BOARD_I2C_BUS_INT 1  // hardware internal I2C

#define BOARD_I2C_BUS_EXT      2  // external soft I2C
#define BOARD_I2C_BUS_SLOW     2  // slow down this bus

// bus 2 (soft) pins
#define BOARD_SOFT_SCL          105
#define BOARD_SOFT_SDA          26

//#define BOARD_BARO_DEFAULT   HAL_BARO_BMP085_I2C
//#define HAL_BARO_BMP085_BUS  BOARD_I2C_BUS_EXT

#define BOARD_COMPASS_DEFAULT HAL_COMPASS_HMC5843

#define HAL_COMPASS_HMC5843_I2C_BUS     BOARD_I2C_BUS_EXT
#define HAL_COMPASS_HMC5843_I2C_ADDR    (0x1E)
#define HAL_COMPASS_HMC5843_ROTATION    ROTATION_NONE


#define BOARD_INS_DEFAULT HAL_INS_MPU60XX_SPI
#define BOARD_INS_ROTATION  ROTATION_YAW_180
#define BOARD_INS_MPU60x0_NAME            "mpu6000"


#define BOARD_STORAGE_SIZE            8192 //4096 // EEPROM size

#define BOARD_DATAFLASH_NAME "dataflash"
#define BOARD_DATAFLASH_PAGES 0x2000 // in 256-bytes pages
#define BOARD_DATAFLASH_ERASE_SIZE (4096)// in bytes

#if 1// if board's dataflash supports 4k erases then we can use it as FAT and share it via USB
#define BOARD_DATAFLASH_FATFS
#define BOARD_HAS_SDIO
#define USB_MASSSTORAGE
#define HAL_BOARD_LOG_DIRECTORY "0:"
#define HAL_BOARD_TERRAIN_DIRECTORY "0:/TERRAIN"
//#define HAL_PARAM_DEFAULTS_PATH "0:/APM/defaults.parm"
#else
// old dataflash logs
#endif

#define BOARD_OSD_NAME "osd"
#define BOARD_OSD_CS_PIN   103
#define BOARD_OSD_VSYNC_PIN   9 // PC3, Frequency input (pin 11)

#define BOARD_OWN_NAME "MiniF4_OSD"

# define BOARD_PUSHBUTTON_PIN   254
# define BOARD_USB_MUX_PIN      -1
# define BOARD_BATTERY_VOLT_PIN     8   // Battery voltage on A0 (PC2) D8
# define BOARD_BATTERY_CURR_PIN     7   // Battery current on A1 (PC1) D7
# define BOARD_SONAR_SOURCE_ANALOG_PIN 254

#define BOARD_USB_DMINUS 108


#define BOARD_SBUS_UART 1 // can use some UART as hardware inverted input

#define USE_SERIAL_4WAY_BLHELI_INTERFACE

// use soft I2C driver instead hardware
//#define BOARD_SOFT_I2C

// motor layouts
#define SERVO_PIN_1 46 // PB0 
#define SERVO_PIN_2 45 // PB1
#define SERVO_PIN_3 50 // PA3
#define SERVO_PIN_4 49 // PA2
#define SERVO_PIN_5 48 // PA1
#define SERVO_PIN_6 22 // PA8

#define MOTOR_LAYOUT_DEFAULT 0

//#define HAL_CONSOLE uart1Driver // console on radio
#define HAL_CONSOLE USB_Driver // console on USB
#define HAL_CONSOLE_PORT 0 // console on USB



/*

    // @Param: USB_STORAGE
    // @DisplayName: allows access to SD card at next reboot
    // @Description: Allows to read/write internal SD card via USB mass-storage protocol. Auto-reset.
    // @Values: 0:normal, 1:work as USB flash drive
    // @User: Advanced
    AP_GROUPINFO("USB_STORAGE",  8, AP_Param_Helper, _usb_storage, 0), \

*/
#define BOARD_HAL_VARINFO \
    AP_GROUPINFO("USB_STORAGE",  30, AP_Param_Helper, _usb_storage, 0), 
    

// parameters
#define BOARD_HAL_PARAMS \
    AP_Int8 _usb_storage; 

#define USB_MASSSTORAGE 

#endif