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