circuitpython/stmhal/boards/HYDRABUS/mpconfigboard.h

#define HYDRABUSV10

#define MICROPY_HW_BOARD_NAME       "HydraBus1.0"
#define MICROPY_HW_MCU_NAME         "STM32F4"

#define MICROPY_HW_HAS_SWITCH       (1)
#define MICROPY_HW_HAS_SDCARD       (1)
#define MICROPY_HW_HAS_MMA7660      (0)
#define MICROPY_HW_HAS_LIS3DSH      (0)
#define MICROPY_HW_HAS_LCD          (0)
#define MICROPY_HW_ENABLE_RNG       (1)
#define MICROPY_HW_ENABLE_RTC       (0)
#define MICROPY_HW_ENABLE_TIMER     (1)
#define MICROPY_HW_ENABLE_SERVO     (0)
#define MICROPY_HW_ENABLE_DAC       (1)
#define MICROPY_HW_ENABLE_I2C1      (1)
#define MICROPY_HW_ENABLE_SPI1      (1)
#define MICROPY_HW_ENABLE_SPI2      (1)
#define MICROPY_HW_ENABLE_SPI3      (1)
#define MICROPY_HW_ENABLE_CAN       (0)

// USRSW/UBTN (Needs Jumper UBTN) is pulled low. Pressing the button makes the input go high.
#define MICROPY_HW_USRSW_PIN        (pin_A0)
#define MICROPY_HW_USRSW_PULL       (GPIO_NOPULL)
#define MICROPY_HW_USRSW_EXTI_MODE  (GPIO_MODE_IT_RISING)
#define MICROPY_HW_USRSW_PRESSED    (1)

// The HydraBus has 1 LED (Needs jumper on ULED)
#define MICROPY_HW_LED1             (pin_A4) // green
#define MICROPY_HW_LED2             (pin_A4) // same as LED1
#define MICROPY_HW_LED3             (pin_A4) // same as LED1
#define MICROPY_HW_LED4             (pin_A4)  // same as LED1
#define MICROPY_HW_LED_OTYPE        (GPIO_MODE_OUTPUT_PP)
#define MICROPY_HW_LED_ON(pin)      (pin->gpio->BSRRL = pin->pin_mask)
#define MICROPY_HW_LED_OFF(pin)     (pin->gpio->BSRRH = pin->pin_mask)

// SD card detect switch (not used, always on)
#define MICROPY_HW_SDCARD_DETECT_PIN        (pin_A8)
#define MICROPY_HW_SDCARD_DETECT_PULL       (GPIO_PULLUP)
#define MICROPY_HW_SDCARD_DETECT_PRESENT    (1)

// USB config
#define MICROPY_HW_USB_OTG_ID_PIN (pin_A10)