/* * This file is part of the MicroPython project, http://micropython.org/ * The MIT License (MIT) * Copyright (c) 2021 Damien P. George */ #include #define MICROPY_HW_BOARD_NAME "LEGO Technic Hub No.6" #define MICROPY_HW_MCU_NAME "STM32F413" #define MICROPY_HW_HAS_SWITCH (0) #define MICROPY_HW_HAS_FLASH (1) #define MICROPY_PY_PYB_LEGACY (0) #define MICROPY_HW_ENTER_BOOTLOADER_VIA_RESET (0) #define MICROPY_HW_ENABLE_INTERNAL_FLASH_STORAGE (0) #define MICROPY_HW_ENABLE_RTC (1) #define MICROPY_HW_ENABLE_RNG (1) #define MICROPY_HW_ENABLE_DAC (1) #define MICROPY_HW_ENABLE_USB (1) #define MICROPY_HW_FLASH_FS_LABEL "HUB_NO6" // HSE is 16MHz, CPU freq set to 100MHz, buses at maximum freq #define MICROPY_HW_CLK_PLLM (16) #define MICROPY_HW_CLK_PLLN (200) #define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV2) #define MICROPY_HW_CLK_PLLQ (4) #define MICROPY_HW_CLK_AHB_DIV (RCC_SYSCLK_DIV1) #define MICROPY_HW_CLK_APB1_DIV (RCC_HCLK_DIV2) #define MICROPY_HW_CLK_APB2_DIV (RCC_HCLK_DIV1) // For 2.7 to 3.6 V, 75 to 100 MHz: 3 wait states. #define MICROPY_HW_FLASH_LATENCY FLASH_LATENCY_3 // UART buses // Bluetooth HCI #define MICROPY_HW_UART2_CTS (pin_D3) #define MICROPY_HW_UART2_RTS (pin_D4) #define MICROPY_HW_UART2_TX (pin_D5) #define MICROPY_HW_UART2_RX (pin_D6) // Port B #define MICROPY_HW_UART4_TX (pin_D1) #define MICROPY_HW_UART4_RX (pin_D0) // Port D #define MICROPY_HW_UART5_TX (pin_C12) #define MICROPY_HW_UART5_RX (pin_D2) // Port A #define MICROPY_HW_UART7_TX (pin_E8) #define MICROPY_HW_UART7_RX (pin_E7) // Port C #define MICROPY_HW_UART8_TX (pin_E1) #define MICROPY_HW_UART8_RX (pin_E0) // Port F #define MICROPY_HW_UART9_TX (pin_D15) #define MICROPY_HW_UART9_RX (pin_D14) // Port E #define MICROPY_HW_UART10_TX (pin_E3) #define MICROPY_HW_UART10_RX (pin_E2) // SPI buses #define MICROPY_HW_SPI1_NSS (pin_A4) // shared with DAC #define MICROPY_HW_SPI1_SCK (pin_A5) // shared with DAC #define MICROPY_HW_SPI1_MISO (pin_A6) #define MICROPY_HW_SPI1_MOSI (pin_A7) #define MICROPY_HW_SPI2_NSS (pin_B12) #define MICROPY_HW_SPI2_SCK (pin_B13) #define MICROPY_HW_SPI2_MISO (pin_C2) #define MICROPY_HW_SPI2_MOSI (pin_C3) // USB config #define MICROPY_HW_USB_VBUS_DETECT_PIN (pin_A9) #define MICROPY_HW_USB_FS (1) #define MICROPY_HW_USB_MSC (1) // Bluetooth config #define MICROPY_HW_BLE_UART_ID (PYB_UART_2) #define MICROPY_HW_BLE_UART_BAUDRATE (115200) #define MICROPY_HW_BLE_UART_BAUDRATE_SECONDARY (921600) #define MICROPY_HW_BLE_BTSTACK_CHIPSET_INSTANCE btstack_chipset_cc256x_instance() // External SPI flash starts in 32-bit addressing mode, so make all SPI flash // transfers use the explicit 32-bit addressing instructions. #define MICROPY_HW_SPI_ADDR_IS_32BIT(addr) (1) // SPI flash, for R/W storage // The first 1MiB is skipped because it's used by the built-in bootloader // Note: MICROPY_HW_SPIFLASH_OFFSET_BYTES must be a multiple of MP_SPIFLASH_ERASE_BLOCK_SIZE #define MICROPY_HW_SPIFLASH_OFFSET_BYTES (1024 * 1024) #define MICROPY_HW_SPIFLASH_BLOCKMAP(bl) ((bl) + MICROPY_HW_SPIFLASH_OFFSET_BYTES / FLASH_BLOCK_SIZE) #define MICROPY_HW_SPIFLASH_BLOCKMAP_EXT(bl) ((bl) + MICROPY_HW_SPIFLASH_OFFSET_BYTES / MP_SPIFLASH_ERASE_BLOCK_SIZE) #define MICROPY_HW_SPIFLASH_ENABLE_CACHE (1) #define MICROPY_HW_SPIFLASH_SIZE_BITS (256 * 1024 * 1024 - MICROPY_HW_SPIFLASH_OFFSET_BYTES * 8) #define MICROPY_HW_SPIFLASH_CS (MICROPY_HW_SPI2_NSS) #define MICROPY_HW_SPIFLASH_SCK (MICROPY_HW_SPI2_SCK) #define MICROPY_HW_SPIFLASH_MISO (MICROPY_HW_SPI2_MISO) #define MICROPY_HW_SPIFLASH_MOSI (MICROPY_HW_SPI2_MOSI) // SPI flash, block device config #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)) \ ) // Configuration for stardard block protocol (block size FLASH_BLOCK_SIZE). #define MICROPY_HW_BDEV_READBLOCKS(dest, bl, n) \ spi_bdev_readblocks(&spi_bdev, (dest), MICROPY_HW_SPIFLASH_BLOCKMAP(bl), (n)) #define MICROPY_HW_BDEV_WRITEBLOCKS(src, bl, n) \ spi_bdev_writeblocks(&spi_bdev, (src), MICROPY_HW_SPIFLASH_BLOCKMAP(bl), (n)) // Configuration for extended block protocol (block size MP_SPIFLASH_ERASE_BLOCK_SIZE). #define MICROPY_HW_BDEV_BLOCKSIZE_EXT (MP_SPIFLASH_ERASE_BLOCK_SIZE) #define MICROPY_HW_BDEV_READBLOCKS_EXT(dest, bl, off, len) \ (spi_bdev_readblocks_raw(&spi_bdev, (dest), MICROPY_HW_SPIFLASH_BLOCKMAP_EXT(bl), (off), (len))) #define MICROPY_HW_BDEV_WRITEBLOCKS_EXT(src, bl, off, len) \ (spi_bdev_writeblocks_raw(&spi_bdev, (src), MICROPY_HW_SPIFLASH_BLOCKMAP_EXT(bl), (off), (len))) #define MICROPY_HW_BDEV_ERASEBLOCKS_EXT(bl, len) \ (spi_bdev_eraseblocks_raw(&spi_bdev, MICROPY_HW_SPIFLASH_BLOCKMAP_EXT(bl), (len))) // Board control config #define MICROPY_BOARD_STARTUP board_init /******************************************************************************/ // Bootloader configuration #define MBOOT_LEAVE_BOOTLOADER_VIA_RESET (0) #define MBOOT_LED1 0 #define MBOOT_BOARD_LED_INIT board_mboot_led_init #define MBOOT_BOARD_LED_STATE board_mboot_led_state #define MBOOT_BOARD_EARLY_INIT(initial_r0) board_init() #define MBOOT_BOARD_CLEANUP board_mboot_cleanup #define MBOOT_BOARD_GET_RESET_MODE board_mboot_get_reset_mode /******************************************************************************/ // Function declarations extern const struct _mp_spiflash_config_t spiflash_config; extern struct _spi_bdev_t spi_bdev; void board_init(void); void board_mboot_cleanup(int reset_mode); void board_mboot_led_init(void); void board_mboot_led_state(int led, int state); int board_mboot_get_reset_mode(uint32_t *initial_r0); void *btstack_chipset_cc256x_instance(void);