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#define MICROPY_BOARD_EARLY_INIT STM32L476DISC_board_early_init
void STM32L476DISC_board_early_init(void);
#define MICROPY_HW_BOARD_NAME "L476-DISCO"
#define MICROPY_HW_MCU_NAME "STM32L476"
#define MICROPY_HW_HAS_SWITCH (1)
#define MICROPY_HW_HAS_FLASH (1)
#define MICROPY_HW_HAS_SDCARD (0)
#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 (1)
#define MICROPY_HW_ENABLE_TIMER (1)
#define MICROPY_HW_ENABLE_SERVO (0)
#define MICROPY_HW_ENABLE_DAC (0)
#define MICROPY_HW_ENABLE_CAN (0)
// use external SPI flash for storage
#define MICROPY_HW_SPIFLASH_SIZE_BITS (128 * 1024 * 1024)
#define MICROPY_HW_SPIFLASH_CS (pin_E11)
#define MICROPY_HW_SPIFLASH_SCK (pin_E10)
#define MICROPY_HW_SPIFLASH_MOSI (pin_E12)
#define MICROPY_HW_SPIFLASH_MISO (pin_E13)
// MSI is used and is 4MHz
#define MICROPY_HW_CLK_PLLM (1)
#define MICROPY_HW_CLK_PLLN (40)
#define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV7)
#define MICROPY_HW_CLK_PLLR (RCC_PLLR_DIV2)
#define MICROPY_HW_CLK_PLLQ (RCC_PLLQ_DIV2)
#define MICROPY_HW_FLASH_LATENCY FLASH_LATENCY_4
// USART config
#define MICROPY_HW_UART2_TX (pin_D5)
#define MICROPY_HW_UART2_RX (pin_D6)
// USART 2 is connected to the virtual com port on the ST-LINK
#define MICROPY_HW_UART_REPL PYB_UART_2
#define MICROPY_HW_UART_REPL_BAUD 115200
// I2C busses
#define MICROPY_HW_I2C1_SCL (pin_B6)
#define MICROPY_HW_I2C1_SDA (pin_B7)
#define MICROPY_HW_I2C2_SCL (pin_B10)
#define MICROPY_HW_I2C2_SDA (pin_B11)
// SPI busses
#define MICROPY_HW_SPI2_NSS (pin_D0)
#define MICROPY_HW_SPI2_SCK (pin_D1)
#define MICROPY_HW_SPI2_MISO (pin_D3)
#define MICROPY_HW_SPI2_MOSI (pin_D4)
// Joystick 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)
// LEDs
#define MICROPY_HW_LED1 (pin_B2) // red
#define MICROPY_HW_LED2 (pin_E8) // green
#define MICROPY_HW_LED_ON(pin) (mp_hal_pin_high(pin))
#define MICROPY_HW_LED_OFF(pin) (mp_hal_pin_low(pin))
// USB config
// #define MICROPY_HW_USB_OTG_ID_PIN (pin_C12) // This is not the official ID Pin which should be PA10
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