#define MICROPY_HW_BOARD_NAME "MikroE Quail" #define MICROPY_HW_MCU_NAME "STM32F427VI" // 1 = use STM32 internal flash (1 MByte) // 0 = use onboard external SPI flash (8 MByte) #define MICROPY_HW_ENABLE_INTERNAL_FLASH_STORAGE (0) #define MICROPY_HW_ENABLE_RNG (1) #define MICROPY_HW_ENABLE_RTC (1) #define MICROPY_HW_ENABLE_USB (1) #define MICROPY_HW_HAS_FLASH (1) // HSE is 12MHz #define MICROPY_HW_CLK_PLLM (6) #define MICROPY_HW_CLK_PLLN (336) #define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV4) #define MICROPY_HW_CLK_PLLQ (14) #define MICROPY_HW_CLK_LAST_FREQ (1) // The board has no crystal for the RTC #define MICROPY_HW_RTC_USE_LSE (0) #define MICROPY_HW_RTC_USE_US (0) #define MICROPY_HW_RTC_USE_CALOUT (0) // turn on/off PC13 512Hz output // UART config // mikroBUS slot 1 #define MICROPY_HW_UART3_NAME "SLOT1" #define MICROPY_HW_UART3_TX (pin_D8) #define MICROPY_HW_UART3_RX (pin_D9) // mikroBUS slot 2 #define MICROPY_HW_UART2_NAME "SLOT2" #define MICROPY_HW_UART2_TX (pin_D5) #define MICROPY_HW_UART2_RX (pin_D6) // mikroBUS slot 3 #define MICROPY_HW_UART6_NAME "SLOT3" #define MICROPY_HW_UART6_TX (pin_C6) #define MICROPY_HW_UART6_RX (pin_C7) // mikroBUS slot 4 #define MICROPY_HW_UART1_NAME "SLOT4" #define MICROPY_HW_UART1_TX (pin_A9) #define MICROPY_HW_UART1_RX (pin_A10) // I2C buses // mikroBUS slot 1, 2, 3, 4, and header #define MICROPY_HW_I2C1_NAME "SLOT1234H" #define MICROPY_HW_I2C1_SCL (pin_B6) #define MICROPY_HW_I2C1_SDA (pin_B7) // SPI buses // mikroBUS slot 1, 2, and header #define MICROPY_HW_SPI1_NAME "SLOT12H" #define MICROPY_HW_SPI1_SCK (pin_B3) #define MICROPY_HW_SPI1_MISO (pin_B4) #define MICROPY_HW_SPI1_MOSI (pin_B5) // mikroBUS slot 3, 4, and FLASH #define MICROPY_HW_SPI3_NAME "SLOT34F" #define MICROPY_HW_SPI3_SCK (pin_C10) #define MICROPY_HW_SPI3_MISO (pin_C11) #define MICROPY_HW_SPI3_MOSI (pin_C12) // LEDs #define MICROPY_HW_LED1 (pin_E15) // orange #define MICROPY_HW_LED2 (pin_E10) // green #define MICROPY_HW_LED3 (pin_C3) // red #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) // External SPI Flash config (Cypress S25FL164K) #if !MICROPY_HW_ENABLE_INTERNAL_FLASH_STORAGE #define MICROPY_HW_SPIFLASH_SIZE_BITS (64 * 1024 * 1024) // 64 Mbit (8 MByte) #define MICROPY_HW_SPIFLASH_CS (pin_A13) #define MICROPY_HW_SPIFLASH_SCK (MICROPY_HW_SPI3_SCK) #define MICROPY_HW_SPIFLASH_MISO (MICROPY_HW_SPI3_MISO) #define MICROPY_HW_SPIFLASH_MOSI (MICROPY_HW_SPI3_MOSI) 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)) #define MICROPY_HW_BDEV_SPIFLASH_EXTENDED (&spi_bdev) // for extended block protocol #endif // !MICROPY_HW_ENABLE_INTERNAL_FLASH_STORAGE // Bootloader configuration (only needed if Mboot is used) #define MBOOT_I2C_PERIPH_ID 1 #define MBOOT_I2C_SCL (pin_B6) #define MBOOT_I2C_SDA (pin_B7) #define MBOOT_I2C_ALTFUNC (4) #define MBOOT_FSLOAD (1) #define MBOOT_VFS_FAT (1) #define MBOOT_SPIFLASH_ADDR (0x80000000) #define MBOOT_SPIFLASH_BYTE_SIZE (8 * 1024 * 1024) #define MBOOT_SPIFLASH_LAYOUT "/0x80000000/512*8Kg" #define MBOOT_SPIFLASH_ERASE_BLOCKS_PER_PAGE \ (8 / 4) // 8k page, 4k erase block #define MBOOT_SPIFLASH_CONFIG (&spiflash_config) #define MBOOT_SPIFLASH_SPIFLASH (&spi_bdev.spiflash)