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mpconfigboard.h
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mpconfigboard.h
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#define MICROPY_HW_BOARD_NAME "NUCLEO DFU SOCK"
#define MICROPY_HW_MCU_NAME "STM32F401xE"
// 1 = use internal flash
// 0 = use onboard SPI flash
#define MICROPY_HW_ENABLE_INTERNAL_FLASH_STORAGE (0)
#define MICROPY_HW_SPIFLASH_ENABLE_CACHE (1)
#define MICROPY_HW_HAS_SWITCH (1)
#define MICROPY_HW_HAS_FLASH (1)
#define MICROPY_HW_ENABLE_RTC (1)
#define MICROPY_HW_ENABLE_USB (1)
#define MICROPY_HW_ENABLE_SDCARD (1)
// HSE is 8MHz, HSI is 16MHz CPU freq set to 84MHz
// Default source for the clock is HSI.
// For revisions of the board greater than C-01, HSE can be used as a
// clock source by removing the #define MICROPY_HW_CLK_USE_HSE line
#define MICROPY_HW_CLK_USE_HSI (1)
#if MICROPY_HW_CLK_USE_HSI
#define MICROPY_HW_CLK_PLLM (16)
#else
#define MICROPY_HW_CLK_PLLM (8)
#endif
#define MICROPY_HW_CLK_PLLN (336)
#define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV4)
#define MICROPY_HW_CLK_PLLQ (7)
// The board has a 32kHz crystal for the RTC
#define MICROPY_HW_RTC_USE_LSE (1)
#define MICROPY_HW_RTC_USE_US (0)
// UART config
#define MICROPY_HW_UART2_TX (pin_A2)
#define MICROPY_HW_UART2_RX (pin_A3)
#define MICROPY_HW_UART6_TX (pin_C6)
#define MICROPY_HW_UART6_RX (pin_C7)
// I2C busses
#define MICROPY_HW_I2C1_SCL (pin_B8) // Arduino D15, pin 3 on CN10
#define MICROPY_HW_I2C1_SDA (pin_B9) // D14, pin 5 on CN10
#define MICROPY_HW_I2C2_SCL (pin_B10) // Arduino D6, pin 25 on CN10
#define MICROPY_HW_I2C2_SDA (pin_B3) // Arduino D3, pin 31 on CN10
#define MICROPY_HW_I2C3_SCL (pin_A8) // Arduino D7, pin 23 on CN10
#define MICROPY_HW_I2C3_SDA (pin_C9) // pin 1 on CN10
// SPI busses
#define MICROPY_HW_SPI1_NSS (pin_A15) // pin 17 on CN7
#define MICROPY_HW_SPI1_SCK (pin_A5) // Arduino D13, pin 11 on CN10
#define MICROPY_HW_SPI1_MISO (pin_A6) // Arduino D12, pin 13 on CN10
#define MICROPY_HW_SPI1_MOSI (pin_A7) // Arduino D11, pin 15 on CN10
#define MICROPY_HW_SPI2_NSS (pin_B12) // pin 16 on CN10
#define MICROPY_HW_SPI2_SCK (pin_B13) // pin 30 on CN10
#define MICROPY_HW_SPI2_MISO (pin_B14) // pin 28 on CN10
#define MICROPY_HW_SPI2_MOSI (pin_B15) // pin 26 on CN10
#define MICROPY_HW_SPI3_NSS (pin_A4) // Arduino A2, pin 32 on CN7
#define MICROPY_HW_SPI3_SCK (pin_B3) // Arduino D3, pin 31 on CN10
#define MICROPY_HW_SPI3_MISO (pin_B4) // Arduino D5, pin 27 on CN10
#define MICROPY_HW_SPI3_MOSI (pin_B5) // Arduino D4, pin 29 on CN10
// If using onboard SPI flash
#if !MICROPY_HW_ENABLE_INTERNAL_FLASH_STORAGE
// SPI Flash(uncomment right size of flash chip)
//#define MICROPY_HW_SPIFLASH_SIZE_BITS (8 * 1024 * 1024)
//#define MICROPY_HW_SPIFLASH_SIZE_BITS (16 * 1024 * 1024)
//#define MICROPY_HW_SPIFLASH_SIZE_BITS (32 * 1024 * 1024)
#define MICROPY_HW_SPIFLASH_SIZE_BITS (64 * 1024 * 1024)
//#define MICROPY_HW_SPIFLASH_SIZE_BITS (128 * 1024 * 1024)
#define MICROPY_HW_SPIFLASH_CS (pin_A4)
#define MICROPY_HW_SPIFLASH_SCK (pin_B13)
#define MICROPY_HW_SPIFLASH_MISO (pin_B14)
#define MICROPY_HW_SPIFLASH_MOSI (pin_B15)
#define MICROPY_BOARD_EARLY_INIT DFU_Sock_early_init
void DFU_Sock_early_init(void);
extern const struct _mp_spiflash_config_t spiflash_config;
extern struct _spi_bdev_t spi_bdev;
#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))
#endif
// SD card
#define MICROPY_HW_SDMMC_CK (pin_C12)
#define MICROPY_HW_SDMMC_CMD (pin_D2)
#define MICROPY_HW_SDMMC_D0 (pin_C8)
#define MICROPY_HW_SDMMC_D1 (pin_C9)
#define MICROPY_HW_SDMMC_D2 (pin_C10)
#define MICROPY_HW_SDMMC_D3 (pin_C11)
#define MICROPY_HW_SDCARD_DETECT_PIN (pin_A8)
#define MICROPY_HW_SDCARD_DETECT_PULL (GPIO_PULLUP)
#define MICROPY_HW_SDCARD_DETECT_PRESENT (GPIO_PIN_RESET)
#define MICROPY_HW_SDCARD_MOUNT_AT_BOOT (1)
// USRSW is pulled low. Pressing the button makes the input go high.
#define MICROPY_HW_USRSW_PIN (pin_C13)
#define MICROPY_HW_USRSW_PULL (GPIO_NOPULL)
#define MICROPY_HW_USRSW_EXTI_MODE (GPIO_MODE_IT_FALLING)
#define MICROPY_HW_USRSW_PRESSED (0)
// LEDs
#define MICROPY_HW_LED1 (pin_A5) // Green LD2 LED on Nucleo
#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_VBUS_DETECT_PIN (pin_A9)