184 lines
6.4 KiB
C
184 lines
6.4 KiB
C
/* This file is part of the MicroPython project, http://micropython.org/
|
|
* MIT License; Copyright (c) 2021 Damien P. George
|
|
*/
|
|
|
|
// STM32F407ZGT6 Mini by VCC-GND Studio
|
|
// http://vcc-gnd.com/
|
|
// https://item.taobao.com/item.htm?ft=t&id=523383164199
|
|
// https://www.aliexpress.com/wholesale?SearchText=STM32F407ZGT6+Mini
|
|
|
|
// DFU mode can be accessed by switching BOOT0 DIP ON (towards USB)
|
|
|
|
#define MICROPY_HW_BOARD_NAME "VCC-GND STM32F407ZG"
|
|
#define MICROPY_HW_MCU_NAME "STM32F407ZG"
|
|
#define MICROPY_HW_FLASH_FS_LABEL "VCCGNDF407ZG"
|
|
|
|
// 1 = use internal flash (1 MByte)
|
|
// 0 = use onboard SPI flash (512 KByte) Winbond W25X40
|
|
#define MICROPY_HW_ENABLE_INTERNAL_FLASH_STORAGE (0)
|
|
|
|
#define MICROPY_HW_HAS_FLASH (1)
|
|
#define MICROPY_HW_ENABLE_RNG (1)
|
|
#define MICROPY_HW_ENABLE_RTC (1)
|
|
#define MICROPY_HW_ENABLE_DAC (1)
|
|
#define MICROPY_HW_ENABLE_USB (1)
|
|
#define MICROPY_HW_ENABLE_SDCARD (1)
|
|
|
|
// HSE is 25MHz
|
|
#define MICROPY_HW_CLK_PLLM (25) // divide external clock by this to get 1MHz
|
|
#define MICROPY_HW_CLK_PLLN (336) // PLL clock in MHz
|
|
#define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV2) // divide PLL clock by this to get core clock
|
|
#define MICROPY_HW_CLK_PLLQ (7) // divide core clock by this to get 48MHz
|
|
|
|
// The board has a 32kHz crystal for the RTC
|
|
#define MICROPY_HW_RTC_USE_LSE (1)
|
|
#define MICROPY_HW_RTC_USE_US (0)
|
|
// #define MICROPY_HW_RTC_USE_CALOUT (1) // turn on/off PC13 512Hz output
|
|
|
|
// USART1
|
|
#define MICROPY_HW_UART1_TX (pin_A9) // PA9,PB6
|
|
#define MICROPY_HW_UART1_RX (pin_A10) // PA10,PB7
|
|
#define MICROPY_HW_UART1_RTS (pin_A12)
|
|
#define MICROPY_HW_UART1_CTS (pin_A11)
|
|
// USART1_CK PA8
|
|
|
|
// USART2
|
|
#define MICROPY_HW_UART2_TX (pin_A2) // PA2,PD5
|
|
#define MICROPY_HW_UART2_RX (pin_A3) // PA3,PD6
|
|
#define MICROPY_HW_UART2_RTS (pin_A1) // PA1,PD4
|
|
#define MICROPY_HW_UART2_CTS (pin_A0) // PA0,PD3
|
|
// USART2_CK PA4,PD7
|
|
|
|
// USART3
|
|
#define MICROPY_HW_UART3_TX (pin_D8) // PB10,PC10,PD8
|
|
#define MICROPY_HW_UART3_RX (pin_D9) // PB11,PC11,PD9
|
|
#define MICROPY_HW_UART3_RTS (pin_D12) // PB14,PD12
|
|
#define MICROPY_HW_UART3_CTS (pin_D11) // PB13,PD11
|
|
// USART3_CK PB12,PC12,PD10
|
|
|
|
// UART4
|
|
#define MICROPY_HW_UART4_TX (pin_A0) // PA0,PC10
|
|
#define MICROPY_HW_UART4_RX (pin_A1) // PA1,PC11
|
|
|
|
// UART5
|
|
#define MICROPY_HW_UART5_TX (pin_C12) // PC12
|
|
#define MICROPY_HW_UART5_RX (pin_D2) // PD2
|
|
|
|
// USART6
|
|
#define MICROPY_HW_UART6_TX (pin_C6) // PC6,PG14
|
|
#define MICROPY_HW_UART6_RX (pin_C7) // PC7,PG9
|
|
#define MICROPY_HW_UART6_RTS (pin_G8) // PG8,PG12
|
|
#define MICROPY_HW_UART6_CTS (pin_G13) // PG13,PG15
|
|
// USART6_CK PC8,PG7
|
|
|
|
// I2C buses
|
|
#define MICROPY_HW_I2C1_SCL (pin_B6) // PB8,PB6
|
|
#define MICROPY_HW_I2C1_SDA (pin_B7) // PB9,PB7
|
|
// I2C1_SMBA PB5
|
|
#define MICROPY_HW_I2C2_SCL (pin_B10) // PB10,PF1
|
|
#define MICROPY_HW_I2C2_SDA (pin_B11) // PB11,PF0
|
|
// I2C2_SMBA PB12,PF2
|
|
#define MICROPY_HW_I2C3_SCL (pin_A8) // PA8
|
|
#define MICROPY_HW_I2C3_SDA (pin_C9) // PC9
|
|
// I2C3_SMBA PA9
|
|
|
|
// AT24C08 EEPROM on I2C1 0x50-0x53
|
|
|
|
// I2S buses - multiplexed with SPI2 and SPI3
|
|
// I2S2_CK PB10,PB13
|
|
// I2S2_MCK PC6
|
|
// I2S2_SD PB15,PC3
|
|
// I2S2_WS PB9,PB12
|
|
// I2S3_CK PB3,PC10
|
|
// I2S3_MCK PC7
|
|
// I2S3_SD PB5,PC12
|
|
// I2S3_WS PA4,PA15
|
|
|
|
// SPI buses
|
|
#define MICROPY_HW_SPI1_NSS (pin_A4) // PA4,PA15
|
|
#define MICROPY_HW_SPI1_SCK (pin_A5) // PA5,PB3
|
|
#define MICROPY_HW_SPI1_MISO (pin_A6) // PA6,PB4
|
|
#define MICROPY_HW_SPI1_MOSI (pin_A7) // PA7,PB5
|
|
|
|
#define MICROPY_HW_SPI2_NSS (pin_B12) // PB12,PB9
|
|
#define MICROPY_HW_SPI2_SCK (pin_B13) // PB13,PB10
|
|
#define MICROPY_HW_SPI2_MISO (pin_B14) // PB14,PC2
|
|
#define MICROPY_HW_SPI2_MOSI (pin_B15) // PB15,PC3
|
|
|
|
#define MICROPY_HW_SPI3_NSS (pin_A15) // PA15,PA4
|
|
#define MICROPY_HW_SPI3_SCK (pin_B3) // PB3,PC10
|
|
#define MICROPY_HW_SPI3_MISO (pin_B4) // PB4,PC11
|
|
#define MICROPY_HW_SPI3_MOSI (pin_B5) // PB5,PC12
|
|
|
|
// CAN buses
|
|
#define MICROPY_HW_CAN1_TX (pin_B9) // PB9,PD1,PA12
|
|
#define MICROPY_HW_CAN1_RX (pin_B8) // PB8,PD0,PA11
|
|
#define MICROPY_HW_CAN2_TX (pin_B13) // PB13,PB6
|
|
#define MICROPY_HW_CAN2_RX (pin_B12) // PB12,PB5
|
|
|
|
// DAC
|
|
// DAC_OUT1 PA4
|
|
// DAC_OUT2 PA5
|
|
|
|
// LEDs
|
|
#define MICROPY_HW_LED1 (pin_G15) // blue
|
|
#define MICROPY_HW_LED_ON(pin) (mp_hal_pin_low(pin))
|
|
#define MICROPY_HW_LED_OFF(pin) (mp_hal_pin_high(pin))
|
|
|
|
// If using onboard SPI flash
|
|
#if !MICROPY_HW_ENABLE_INTERNAL_FLASH_STORAGE
|
|
|
|
// W25X40 SPI Flash = 4 Mbit (512 KByte)
|
|
#define MICROPY_HW_SPIFLASH_SIZE_BITS (4 * 1024 * 1024)
|
|
#define MICROPY_HW_SPIFLASH_CS (pin_C4)
|
|
#define MICROPY_HW_SPIFLASH_SCK (pin_A5)
|
|
#define MICROPY_HW_SPIFLASH_MISO (pin_A6)
|
|
#define MICROPY_HW_SPIFLASH_MOSI (pin_A7)
|
|
|
|
#define MICROPY_BOARD_EARLY_INIT VCC_GND_F407ZG_board_early_init
|
|
void VCC_GND_F407ZG_board_early_init(void);
|
|
|
|
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))
|
|
|
|
#endif
|
|
|
|
// SD card detect switch
|
|
#define MICROPY_HW_SDCARD_DETECT_PIN (pin_F10)
|
|
#define MICROPY_HW_SDCARD_DETECT_PULL (GPIO_PULLUP)
|
|
#define MICROPY_HW_SDCARD_DETECT_PRESENT (GPIO_PIN_RESET)
|
|
// 1 - PC10 - DAT2/RES
|
|
// 2 - PC11 - CD/DAT3/CS
|
|
// 3 - PD2 - CMD/DI
|
|
// 4 - VCC - VDD
|
|
// 5 - PC12 - CLK/SCLK
|
|
// 6 - GND - VSS
|
|
// 7 - PC8 - DAT0/D0
|
|
// 8 - PC9 - DAT1/RES
|
|
// 9 SW2 - GND
|
|
// 10 SW1 - PF10
|
|
|
|
// USB config
|
|
#define MICROPY_HW_USB_FS (1)
|
|
// #define MICROPY_HW_USB_VBUS_DETECT_PIN (pin_A9)
|
|
// #define MICROPY_HW_USB_OTG_ID_PIN (pin_A10)
|
|
|
|
// Ethernet via RMII
|
|
#define MICROPY_HW_ETH_MDC (pin_C1)
|
|
#define MICROPY_HW_ETH_MDIO (pin_A2)
|
|
#define MICROPY_HW_ETH_RMII_REF_CLK (pin_A1)
|
|
#define MICROPY_HW_ETH_RMII_CRS_DV (pin_A7)
|
|
#define MICROPY_HW_ETH_RMII_RXD0 (pin_C4)
|
|
#define MICROPY_HW_ETH_RMII_RXD1 (pin_C5)
|
|
#define MICROPY_HW_ETH_RMII_TX_EN (pin_B11)
|
|
#define MICROPY_HW_ETH_RMII_TXD0 (pin_B12)
|
|
#define MICROPY_HW_ETH_RMII_TXD1 (pin_B13)
|