110 lines
4.2 KiB
C
110 lines
4.2 KiB
C
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#define MICROPY_HW_BOARD_NAME "MikroE Quail"
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#define MICROPY_HW_MCU_NAME "STM32F427VI"
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// 1 = use STM32 internal flash (1 MByte)
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// 0 = use onboard external SPI flash (8 MByte)
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#define MICROPY_HW_ENABLE_INTERNAL_FLASH_STORAGE (0)
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#define MICROPY_HW_ENABLE_RNG (1)
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#define MICROPY_HW_ENABLE_RTC (1)
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#define MICROPY_HW_ENABLE_USB (1)
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#define MICROPY_HW_HAS_FLASH (1)
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// HSE is 12MHz
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#define MICROPY_HW_CLK_PLLM (6)
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#define MICROPY_HW_CLK_PLLN (336)
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#define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV4)
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#define MICROPY_HW_CLK_PLLQ (14)
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#define MICROPY_HW_CLK_LAST_FREQ (1)
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// The board has no crystal for the RTC
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#define MICROPY_HW_RTC_USE_LSE (0)
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#define MICROPY_HW_RTC_USE_US (0)
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#define MICROPY_HW_RTC_USE_CALOUT (0) // turn on/off PC13 512Hz output
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// UART config
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// mikroBUS slot 1
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#define MICROPY_HW_UART3_NAME "SLOT1"
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#define MICROPY_HW_UART3_TX (pin_D8)
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#define MICROPY_HW_UART3_RX (pin_D9)
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// mikroBUS slot 2
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#define MICROPY_HW_UART2_NAME "SLOT2"
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#define MICROPY_HW_UART2_TX (pin_D5)
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#define MICROPY_HW_UART2_RX (pin_D6)
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// mikroBUS slot 3
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#define MICROPY_HW_UART6_NAME "SLOT3"
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#define MICROPY_HW_UART6_TX (pin_C6)
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#define MICROPY_HW_UART6_RX (pin_C7)
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// mikroBUS slot 4
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#define MICROPY_HW_UART1_NAME "SLOT4"
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#define MICROPY_HW_UART1_TX (pin_A9)
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#define MICROPY_HW_UART1_RX (pin_A10)
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// I2C buses
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// mikroBUS slot 1, 2, 3, 4, and header
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#define MICROPY_HW_I2C1_NAME "SLOT1234H"
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#define MICROPY_HW_I2C1_SCL (pin_B6)
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#define MICROPY_HW_I2C1_SDA (pin_B7)
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// SPI buses
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// mikroBUS slot 1, 2, and header
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#define MICROPY_HW_SPI1_NAME "SLOT12H"
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#define MICROPY_HW_SPI1_SCK (pin_B3)
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#define MICROPY_HW_SPI1_MISO (pin_B4)
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#define MICROPY_HW_SPI1_MOSI (pin_B5)
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// mikroBUS slot 3, 4, and FLASH
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#define MICROPY_HW_SPI3_NAME "SLOT34F"
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#define MICROPY_HW_SPI3_SCK (pin_C10)
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#define MICROPY_HW_SPI3_MISO (pin_C11)
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#define MICROPY_HW_SPI3_MOSI (pin_C12)
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// LEDs
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#define MICROPY_HW_LED1 (pin_E15) // orange
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#define MICROPY_HW_LED2 (pin_E10) // green
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#define MICROPY_HW_LED3 (pin_C3) // red
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#define MICROPY_HW_LED_ON(pin) (mp_hal_pin_high(pin))
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#define MICROPY_HW_LED_OFF(pin) (mp_hal_pin_low(pin))
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// USB config
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#define MICROPY_HW_USB_FS (1)
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// External SPI Flash config (Cypress S25FL164K)
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#if !MICROPY_HW_ENABLE_INTERNAL_FLASH_STORAGE
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#define MICROPY_HW_SPIFLASH_SIZE_BITS (64 * 1024 * 1024) // 64 Mbit (8 MByte)
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#define MICROPY_HW_SPIFLASH_CS (pin_A13)
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#define MICROPY_HW_SPIFLASH_SCK (MICROPY_HW_SPI3_SCK)
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#define MICROPY_HW_SPIFLASH_MISO (MICROPY_HW_SPI3_MISO)
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#define MICROPY_HW_SPIFLASH_MOSI (MICROPY_HW_SPI3_MOSI)
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extern const struct _mp_spiflash_config_t spiflash_config;
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extern struct _spi_bdev_t spi_bdev;
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#define MICROPY_HW_SPIFLASH_ENABLE_CACHE (1)
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#define MICROPY_HW_BDEV_IOCTL(op, arg) ( \
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(op) == BDEV_IOCTL_NUM_BLOCKS ? (MICROPY_HW_SPIFLASH_SIZE_BITS / 8 / FLASH_BLOCK_SIZE) : \
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(op) == BDEV_IOCTL_INIT ? spi_bdev_ioctl(&spi_bdev, (op), (uint32_t)&spiflash_config) : \
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spi_bdev_ioctl(&spi_bdev, (op), (arg)) \
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)
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#define MICROPY_HW_BDEV_READBLOCKS(dest, bl, n) spi_bdev_readblocks(&spi_bdev, (dest), (bl), (n))
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#define MICROPY_HW_BDEV_WRITEBLOCKS(src, bl, n) spi_bdev_writeblocks(&spi_bdev, (src), (bl), (n))
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#define MICROPY_HW_BDEV_SPIFLASH_EXTENDED (&spi_bdev) // for extended block protocol
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#endif // !MICROPY_HW_ENABLE_INTERNAL_FLASH_STORAGE
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// Bootloader configuration (only needed if Mboot is used)
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#define MBOOT_I2C_PERIPH_ID 1
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#define MBOOT_I2C_SCL (pin_B6)
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#define MBOOT_I2C_SDA (pin_B7)
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#define MBOOT_I2C_ALTFUNC (4)
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#define MBOOT_FSLOAD (1)
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#define MBOOT_VFS_FAT (1)
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#define MBOOT_SPIFLASH_ADDR (0x80000000)
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#define MBOOT_SPIFLASH_BYTE_SIZE (8 * 1024 * 1024)
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#define MBOOT_SPIFLASH_LAYOUT "/0x80000000/512*8Kg"
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#define MBOOT_SPIFLASH_ERASE_BLOCKS_PER_PAGE \
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(8 / 4) // 8k page, 4k erase block
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#define MBOOT_SPIFLASH_CONFIG (&spiflash_config)
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#define MBOOT_SPIFLASH_SPIFLASH (&spi_bdev.spiflash)
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