diff --git a/ports/stm32/boards/VCC_GND_F407ZG/bdev.c b/ports/stm32/boards/VCC_GND_F407ZG/bdev.c new file mode 100644 index 0000000000..18b5b85b18 --- /dev/null +++ b/ports/stm32/boards/VCC_GND_F407ZG/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_F407ZG/board_init.c b/ports/stm32/boards/VCC_GND_F407ZG/board_init.c new file mode 100644 index 0000000000..1f4663fdf9 --- /dev/null +++ b/ports/stm32/boards/VCC_GND_F407ZG/board_init.c @@ -0,0 +1,7 @@ +#include "py/mphal.h" + +void VCC_GND_F407ZG_board_early_init(void) { + // set SPI flash CS pin high + mp_hal_pin_output(pin_C4); + mp_hal_pin_write(pin_C4, 1); +} diff --git a/ports/stm32/boards/VCC_GND_F407ZG/mpconfigboard.h b/ports/stm32/boards/VCC_GND_F407ZG/mpconfigboard.h new file mode 100644 index 0000000000..bd17ab410f --- /dev/null +++ b/ports/stm32/boards/VCC_GND_F407ZG/mpconfigboard.h @@ -0,0 +1,182 @@ +/* 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_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) diff --git a/ports/stm32/boards/VCC_GND_F407ZG/mpconfigboard.mk b/ports/stm32/boards/VCC_GND_F407ZG/mpconfigboard.mk new file mode 100644 index 0000000000..c67807867e --- /dev/null +++ b/ports/stm32/boards/VCC_GND_F407ZG/mpconfigboard.mk @@ -0,0 +1,10 @@ +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 + +MICROPY_PY_LWIP = 1 +MICROPY_PY_USSL = 1 +MICROPY_SSL_MBEDTLS = 1 diff --git a/ports/stm32/boards/VCC_GND_F407ZG/pins.csv b/ports/stm32/boards/VCC_GND_F407ZG/pins.csv new file mode 100644 index 0000000000..780523a075 --- /dev/null +++ b/ports/stm32/boards/VCC_GND_F407ZG/pins.csv @@ -0,0 +1,157 @@ +P1_1,GND +P1_2,GND +P1_3,VBAT +P1_4,VCC_3V3 +P1_5,VIN_5V +P1_6,VIN_5V +P1_7,PF2 +P1_8,PF3 +P1_9,PF4 +P1_10,PF5 +P1_11,PF6 +P1_12,PF7 +P1_13,PF8 +P1_14,PF9 +P1_15,PF10 +P1_16,PC0 +P1_17,PC1 +P1_18,PC2 +P1_19,PC3 +P1_20,PA0 +P1_21,PA1 +P1_22,PA2 +P1_23,PA3 +P1_24,PA4 +P1_25,PA5 +P1_26,PA6 +P1_27,PA7 +P1_28,PC4 +P1_29,PC5 +P1_30,PB0 +P1_31,PB1 +P1_32,PB2 +P1_33,PF11 +P1_34,PF12 +P1_35,PF13 +P1_36,PF14 +P1_37,PF15 +P1_38,PG0 +P1_39,PG1 +P1_40,PE7 +P1_41,PE8 +P1_42,PE9 +P1_43,GND +P1_44,GND +P2_1,PG7 +P2_2,PG6 +P2_3,PG5 +P2_4,PG4 +P2_5,PG3 +P2_6,PG2 +P2_7,PD15 +P2_8,PD14 +P2_9,PD13 +P2_10,PD12 +P2_11,PD11 +P2_12,PD10 +P2_13,PD9 +P2_14,PD8 +P2_15,PB15 +P2_16,PB14 +P2_17,PB13 +P2_18,PB12 +P2_19,PB11 +P2_20,PB10 +P2_21,PE15 +P2_22,PE14 +P2_23,PE13 +P2_24,PE12 +P2_25,PE11 +P2_26,PE10 +P3_1,PF1 +P3_2,PF0 +P3_3,PC15 +P3_4,PC14 +P3_5,PC13 +P3_6,PE6 +P3_7,PE5 +P3_8,PE4 +P3_9,PE3 +P3_10,PE2 +P3_11,PE1 +P3_12,PE0 +P4_1,GND +P4_2,GND +P4_3,VCC_3V3 +P4_4,VCC_3V3 +P4_5,PB9 +P4_6,PB8 +P4_7,PB7 +P4_8,PB6 +P4_9,PB5 +P4_10,PB4 +P4_11,PB3 +P4_12,PG15 +P4_13,PG14 +P4_14,PG13 +P4_15,PG12 +P4_16,PG11 +P4_17,PG10 +P4_18,PG9 +P4_19,PD7 +P4_20,PD6 +P4_21,PD5 +P4_22,PD4 +P4_23,PD3 +P4_24,PD2 +P4_25,PD1 +P4_26,PD0 +P4_27,PC12 +P4_28,PC11 +P4_29,PC10 +P4_30,PA15 +P4_31,PA14 +P4_32,PA13 +P4_33,PA12 +P4_34,PA11 +P4_35,PA10 +P4_36,PA9 +P4_37,PA8 +P4_38,PC9 +P4_39,PC8 +P4_40,PC7 +P4_41,PC6 +P4_42,PG8 +P4_43,GND +P4_44,GND +DAC1,PA4 +DAC2,PA5 +SRAM_CS,PG10 +SF_CS,PB12 +BLUE_LED,PG15 +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,PF10 +SD_SW,PF10 +ETH_MDC,PC1 +ETH_MDIO,PA2 +ETH_RMII_REF_CLK,PA1 +ETH_RMII_CRS_DV,PA7 +ETH_RMII_RXD0,PC4 +ETH_RMII_RXD1,PC5 +ETH_RMII_TX_EN,PB11 +ETH_RMII_TXD0,PB12 +ETH_RMII_TXD1,PB13 diff --git a/ports/stm32/boards/VCC_GND_F407ZG/stm32f4xx_hal_conf.h b/ports/stm32/boards/VCC_GND_F407ZG/stm32f4xx_hal_conf.h new file mode 100644 index 0000000000..fe2069fe14 --- /dev/null +++ b/ports/stm32/boards/VCC_GND_F407ZG/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