diff --git a/ports/stm32/boards/VCC_GND_F407VE/bdev.c b/ports/stm32/boards/VCC_GND_F407VE/bdev.c new file mode 100644 index 0000000000..18b5b85b18 --- /dev/null +++ b/ports/stm32/boards/VCC_GND_F407VE/bdev.c @@ -0,0 +1,28 @@ +#include "storage.h" + +#if !MICROPY_HW_ENABLE_INTERNAL_FLASH_STORAGE + +// External SPI flash uses standard SPI interface + +STATIC const mp_soft_spi_obj_t soft_spi_bus = { + .delay_half = MICROPY_HW_SOFTSPI_MIN_DELAY, + .polarity = 0, + .phase = 0, + .sck = MICROPY_HW_SPIFLASH_SCK, + .mosi = MICROPY_HW_SPIFLASH_MOSI, + .miso = MICROPY_HW_SPIFLASH_MISO, +}; + +STATIC mp_spiflash_cache_t spi_bdev_cache; + +const mp_spiflash_config_t spiflash_config = { + .bus_kind = MP_SPIFLASH_BUS_SPI, + .bus.u_spi.cs = MICROPY_HW_SPIFLASH_CS, + .bus.u_spi.data = (void*)&soft_spi_bus, + .bus.u_spi.proto = &mp_soft_spi_proto, + .cache = &spi_bdev_cache, +}; + +spi_bdev_t spi_bdev; + +#endif diff --git a/ports/stm32/boards/VCC_GND_F407VE/board_init.c b/ports/stm32/boards/VCC_GND_F407VE/board_init.c new file mode 100644 index 0000000000..1d5900de55 --- /dev/null +++ b/ports/stm32/boards/VCC_GND_F407VE/board_init.c @@ -0,0 +1,7 @@ +#include "py/mphal.h" + +void VCC_GND_F407VE_board_early_init(void) { + // set SPI flash CS pin high + mp_hal_pin_output(pin_A4); + mp_hal_pin_write(pin_A4, 1); +} diff --git a/ports/stm32/boards/VCC_GND_F407VE/mpconfigboard.h b/ports/stm32/boards/VCC_GND_F407VE/mpconfigboard.h new file mode 100644 index 0000000000..fd896c6666 --- /dev/null +++ b/ports/stm32/boards/VCC_GND_F407VE/mpconfigboard.h @@ -0,0 +1,163 @@ +/* This file is part of the MicroPython project, http://micropython.org/ + * MIT License; Copyright (c) 2021 Damien P. George + */ + +// STM32F407VET6 Mini by VCC-GND Studio +// http://vcc-gnd.com/ +// https://item.taobao.com/item.htm?ft=t&id=523361737493 +// https://www.aliexpress.com/wholesale?SearchText=STM32F407VET6+Mini + +// DFU mode can be accessed by switching BOOT0 DIP ON (towards USB) + +#define MICROPY_HW_BOARD_NAME "VCC-GND STM32F407VE" +#define MICROPY_HW_MCU_NAME "STM32F407VE" +#define MICROPY_HW_FLASH_FS_LABEL "VCCGNDF407VE" + +// 1 = use internal flash (512 KByte) +// 0 = use external SPI flash +#define MICROPY_HW_ENABLE_INTERNAL_FLASH_STORAGE (1) + +#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 + +// 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 + +// 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 + +// 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 + +// I2C buses +#define MICROPY_HW_I2C1_SCL (pin_B6) // PB8,PB6 +#define MICROPY_HW_I2C1_SDA (pin_B7) // PB9,PB7 +#define MICROPY_HW_I2C2_SCL (pin_B10) // PB10 +#define MICROPY_HW_I2C2_SDA (pin_B11) // PB11 +#define MICROPY_HW_I2C3_SCL (pin_A8) // PA8 +#define MICROPY_HW_I2C3_SDA (pin_C9) // PC9 +// AT24C08 EEPROM on I2C1 0x50-0x53 + +// I2S buses +// I2S2_CK PB13 +// I2S2_MCK PC6 +// I2S2_SD PB15 +// I2S2_WS PB12 +// I2S3_CK PB3 +// I2S3_MCK PC7 +// I2S3_SD PB5 +// I2S3_WS PA15 + +// SPI buses +#define MICROPY_HW_SPI1_NSS (pin_A4) // PA4 +#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 +#define MICROPY_HW_SPI2_SCK (pin_B13) // PB13 +#define MICROPY_HW_SPI2_MISO (pin_B14) // PB14 +#define MICROPY_HW_SPI2_MOSI (pin_B15) // PB15 + +#define MICROPY_HW_SPI3_NSS (pin_A15) // PA15 +#define MICROPY_HW_SPI3_SCK (pin_B3) // PB3 +#define MICROPY_HW_SPI3_MISO (pin_B4) // PB4 +#define MICROPY_HW_SPI3_MOSI (pin_B5) // PB5 + +// 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 +#define MICROPY_HW_CAN2_RX (pin_B12) // PB12 + +// DAC +// DAC_OUT1 PA4 +// DAC_OUT2 PA5 + +// LEDs +#define MICROPY_HW_LED1 (pin_B9) // 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 external SPI flash +#if !MICROPY_HW_ENABLE_INTERNAL_FLASH_STORAGE + +// The board does not have onboard SPI flash. You need to add an external one. +#define MICROPY_HW_SPIFLASH_SIZE_BITS (4 * 1024 * 1024) // W25X40 - 4 Mbit (512 KByte) +// #define MICROPY_HW_SPIFLASH_SIZE_BITS (32 * 1024 * 1024) // W25Q32 - 32 Mbit (4 MByte) +// #define MICROPY_HW_SPIFLASH_SIZE_BITS (64 * 1024 * 1024) // W25Q64 - 64 Mbit (8 MByte) +// #define MICROPY_HW_SPIFLASH_SIZE_BITS (128 * 1024 * 1024) // W25Q128 - 128 Mbit (16 MByte) + +#define MICROPY_HW_SPIFLASH_CS (pin_A4) // also in board_init.c +#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_F407VE_board_early_init +void VCC_GND_F407VE_board_early_init(void); + +extern const struct _mp_spiflash_config_t spiflash_config; +extern struct _spi_bdev_t spi_bdev; +#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_A8) +#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 - PA8 + +// 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) diff --git a/ports/stm32/boards/VCC_GND_F407VE/mpconfigboard.mk b/ports/stm32/boards/VCC_GND_F407VE/mpconfigboard.mk new file mode 100644 index 0000000000..b154dcfbac --- /dev/null +++ b/ports/stm32/boards/VCC_GND_F407VE/mpconfigboard.mk @@ -0,0 +1,6 @@ +MCU_SERIES = f4 +CMSIS_MCU = STM32F407xx +AF_FILE = boards/stm32f405_af.csv +LD_FILES = boards/stm32f405.ld boards/common_ifs.ld +TEXT0_ADDR = 0x08000000 +TEXT1_ADDR = 0x08020000 diff --git a/ports/stm32/boards/VCC_GND_F407VE/pins.csv b/ports/stm32/boards/VCC_GND_F407VE/pins.csv new file mode 100644 index 0000000000..f04d96771b --- /dev/null +++ b/ports/stm32/boards/VCC_GND_F407VE/pins.csv @@ -0,0 +1,112 @@ +P1_1,GND +P1_2,GND +P1_3,VBAT +P1_4,VCC_3V3 +P1_5,VIN_5V +P1_6,VIN_5V +P1_7,PE0 +P1_8,PE1 +P1_9,PE2 +P1_10,PE3 +P1_11,PE4 +P1_12,PE5 +P1_13,PE6 +P1_14,PC13 +P1_15,PC14 +P1_16,PC15 +P1_17,PC0 +P1_18,PC1 +P1_19,PC2 +P1_20,PC3 +P1_21,PA0 +P1_22,PA2 +P1_23,PA1 +P1_24,PA3 +P1_25,PA4 +P1_26,PA5 +P1_27,PA6 +P1_28,PA7 +P1_29,PC4 +P1_30,PC5 +P1_31,PB0 +P1_32,PB1 +P1_33,PB2 +P1_34,PE7 +P1_35,PE8 +P1_36,PE9 +P2_1,PE11 +P2_2,PE10 +P2_3,PE13 +P2_4,PE12 +P2_5,PE15 +P2_6,PE14 +P2_7,PB11 +P2_8,PB10 +P2_9,PB13 +P2_10,PB12 +P2_11,PB15 +P2_12,PB14 +P2_13,PD9 +P2_14,PD8 +P2_15,PD11 +P2_16,PD10 +P2_17,PD13 +P2_18,PD12 +P2_19,PD15 +P2_20,PD14 +P3_1,PC8 +P3_2,PC6 +P3_3,PC9 +P3_4,PC7 +P3_5,PA9 +P3_6,PA8 +P3_7,PA11 +P3_8,PA10 +P3_9,PA13 +P3_10,PA12 +P3_11,PA15 +P3_12,PA14 +P3_13,PC11 +P3_14,PC10 +P3_15,PC12 +P3_16,PD0 +P3_17,PD1 +P3_18,PD2 +P3_19,PD3 +P3_20,PD4 +P3_21,PD5 +P3_22,PD6 +P3_23,PD7 +P3_24,PB3 +P3_25,PB4 +P3_26,PB5 +P3_27,PB6 +P3_28,PB7 +P3_29,PB8 +P3_30,PB9 +P3_31,GND +P3_32,GND +P3_33,VCC_3V3 +P3_34,VCC_3V3 +P3_35,GND +P3_36,GND +DAC1,PA4 +DAC2,PA5 +BLUE_LED,PB9 +BOOT1,PB2 +USB_VBUS,PA9 +USB_ID,PA10 +USB_DM,PA11 +USB_DP,PA12 +SWCLK,PA14 +SWDIO,PA13 +OSC32_IN,PC14 +OSC32_OUT,PC15 +SD_D0,PC8 +SD_D1,PC9 +SD_D2,PC10 +SD_D3,PC11 +SD_CK,PC12 +SD_CMD,PD2 +SD,PA8 +SD_SW,PA8 diff --git a/ports/stm32/boards/VCC_GND_F407VE/stm32f4xx_hal_conf.h b/ports/stm32/boards/VCC_GND_F407VE/stm32f4xx_hal_conf.h new file mode 100644 index 0000000000..fe2069fe14 --- /dev/null +++ b/ports/stm32/boards/VCC_GND_F407VE/stm32f4xx_hal_conf.h @@ -0,0 +1,15 @@ +#ifndef MICROPY_INCLUDED_STM32F4XX_HAL_CONF_H +#define MICROPY_INCLUDED_STM32F4XX_HAL_CONF_H + +#include "boards/stm32f4xx_hal_conf_base.h" + +// Oscillator values in Hz +#define HSE_VALUE (25000000) +#define LSE_VALUE (32768) +#define EXTERNAL_CLOCK_VALUE (12288000) + +// Oscillator timeouts in ms +#define HSE_STARTUP_TIMEOUT (100) +#define LSE_STARTUP_TIMEOUT (5000) + +#endif // MICROPY_INCLUDED_STM32F4XX_HAL_CONF_H