84 lines
3.1 KiB
C
84 lines
3.1 KiB
C
#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_ENABLE_INTERNAL_FLASH_STORAGE (0)
|
|
#define MICROPY_HW_HAS_SWITCH (1)
|
|
#define MICROPY_HW_HAS_FLASH (1)
|
|
#define MICROPY_HW_ENABLE_RNG (1)
|
|
#define MICROPY_HW_ENABLE_RTC (1)
|
|
#define MICROPY_HW_ENABLE_SERVO (1)
|
|
#define MICROPY_HW_ENABLE_USB (1)
|
|
|
|
// 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)
|
|
|
|
// block device config for SPI flash
|
|
extern const struct _mp_spiflash_config_t spiflash_config;
|
|
extern struct _spi_bdev_t spi_bdev;
|
|
#define MICROPY_HW_SPIFLASH_ENABLE_CACHE (1)
|
|
#define MICROPY_HW_BDEV_IOCTL(op, arg) ( \
|
|
(op) == BDEV_IOCTL_NUM_BLOCKS ? (MICROPY_HW_SPIFLASH_SIZE_BITS / 8 / FLASH_BLOCK_SIZE) : \
|
|
(op) == BDEV_IOCTL_INIT ? spi_bdev_ioctl(&spi_bdev, (op), (uint32_t)&spiflash_config) : \
|
|
spi_bdev_ioctl(&spi_bdev, (op), (arg)) \
|
|
)
|
|
#define MICROPY_HW_BDEV_READBLOCKS(dest, bl, n) spi_bdev_readblocks(&spi_bdev, (dest), (bl), (n))
|
|
#define MICROPY_HW_BDEV_WRITEBLOCKS(src, bl, n) spi_bdev_writeblocks(&spi_bdev, (src), (bl), (n))
|
|
|
|
// 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)
|
|
|
|
// The board has an external 32kHz crystal
|
|
#define MICROPY_HW_RTC_USE_LSE (1)
|
|
|
|
#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 buses
|
|
#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 buses
|
|
#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)
|
|
|
|
// CAN buses
|
|
#define MICROPY_HW_CAN1_TX (pin_B9)
|
|
#define MICROPY_HW_CAN1_RX (pin_B8)
|
|
|
|
// 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_FS (1)
|
|
// #define MICROPY_HW_USB_OTG_ID_PIN (pin_C12) // This is not the official ID Pin which should be PA10
|