From 15489292641b51a9fbfc507a282b80e1658ee7e0 Mon Sep 17 00:00:00 2001 From: Andrew Leech Date: Tue, 13 Aug 2024 10:54:36 +1000 Subject: [PATCH] stm32/WEACT_F411: Add WeAct F411 'blackpill' boards. Builds for v3.1 with no SPI Flash by default. Includes variants for different board versions and spi flash sizes. Signed-off-by: Andrew Leech --- .../stm32/boards/WEACT_F411_BLACKPILL/bdev.c | 45 +++++++ .../boards/WEACT_F411_BLACKPILL/board.json | 22 ++++ .../WEACT_F411_BLACKPILL/mpconfigboard.h | 112 ++++++++++++++++++ .../WEACT_F411_BLACKPILL/mpconfigboard.mk | 6 + .../mpconfigvariant_V13.mk | 1 + .../mpconfigvariant_V13_FLASH_4M.mk | 3 + .../mpconfigvariant_V20_FLASH_4M.mk | 3 + .../mpconfigvariant_V31_FLASH_8M.mk | 1 + .../mpconfigvariant_V31_XTAL_8M.mk | 1 + .../boards/WEACT_F411_BLACKPILL/pins.csv | 45 +++++++ .../WEACT_F411_BLACKPILL/stm32f4xx_hal_conf.h | 23 ++++ 11 files changed, 262 insertions(+) create mode 100644 ports/stm32/boards/WEACT_F411_BLACKPILL/bdev.c create mode 100644 ports/stm32/boards/WEACT_F411_BLACKPILL/board.json create mode 100644 ports/stm32/boards/WEACT_F411_BLACKPILL/mpconfigboard.h create mode 100644 ports/stm32/boards/WEACT_F411_BLACKPILL/mpconfigboard.mk create mode 100644 ports/stm32/boards/WEACT_F411_BLACKPILL/mpconfigvariant_V13.mk create mode 100644 ports/stm32/boards/WEACT_F411_BLACKPILL/mpconfigvariant_V13_FLASH_4M.mk create mode 100644 ports/stm32/boards/WEACT_F411_BLACKPILL/mpconfigvariant_V20_FLASH_4M.mk create mode 100644 ports/stm32/boards/WEACT_F411_BLACKPILL/mpconfigvariant_V31_FLASH_8M.mk create mode 100644 ports/stm32/boards/WEACT_F411_BLACKPILL/mpconfigvariant_V31_XTAL_8M.mk create mode 100644 ports/stm32/boards/WEACT_F411_BLACKPILL/pins.csv create mode 100644 ports/stm32/boards/WEACT_F411_BLACKPILL/stm32f4xx_hal_conf.h diff --git a/ports/stm32/boards/WEACT_F411_BLACKPILL/bdev.c b/ports/stm32/boards/WEACT_F411_BLACKPILL/bdev.c new file mode 100644 index 0000000000000..ee2369ce4e90e --- /dev/null +++ b/ports/stm32/boards/WEACT_F411_BLACKPILL/bdev.c @@ -0,0 +1,45 @@ +#include "storage.h" +#include "spi.h" + +#if !MICROPY_HW_ENABLE_INTERNAL_FLASH_STORAGE + +#if WEACT_F411_V2 +// External SPI flash uses SPI interface, but not on HW spi pins. + +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, +}; +#define + +#else +static const spi_proto_cfg_t spi_bus = { + .spi = &spi_obj[0], // SPI1 + .baudrate = 25000000, + .polarity = 0, + .phase = 0, + .bits = 8, + .firstbit = SPI_FIRSTBIT_MSB, +}; +#endif +#if MICROPY_HW_SPIFLASH_ENABLE_CACHE +static mp_spiflash_cache_t spi_bdev_cache; +#endif + +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 *)&spi_bus, + .bus.u_spi.proto = &spi_proto, + #if MICROPY_HW_SPIFLASH_ENABLE_CACHE + .cache = &spi_bdev_cache, + #endif +}; + +spi_bdev_t spi_bdev; + +#endif diff --git a/ports/stm32/boards/WEACT_F411_BLACKPILL/board.json b/ports/stm32/boards/WEACT_F411_BLACKPILL/board.json new file mode 100644 index 0000000000000..5b10787216995 --- /dev/null +++ b/ports/stm32/boards/WEACT_F411_BLACKPILL/board.json @@ -0,0 +1,22 @@ +{ + "deploy": [ + "../PYBV10/deploy.md" + ], + "docs": "", + "features": [], + "images": [ + "WEACTV20_F411.jpg" + ], + "mcu": "stm32f411", + "product": "WeAct F411 'blackpill'. Default variant is v3.1 with no SPI Flash.", + "thumbnail": "", + "url": "https://github.com/WeActStudio/WeActStudio.MiniSTM32F4x1", + "variants": { + "V13": "v1.3 board with no SPI Flash", + "V13_FLASH_4M": "v1.3 board with 4MB SPI Flash", + "V20_FLASH_4M": "v2.0 board with 4MB SPI Flash", + "V31_FLASH_8M": "v3.1 board with 8MB SPI Flash", + "V31_XTAL_8M": "v3.1 board with 8MHz crystal" + }, + "vendor": "WeAct Studio" +} diff --git a/ports/stm32/boards/WEACT_F411_BLACKPILL/mpconfigboard.h b/ports/stm32/boards/WEACT_F411_BLACKPILL/mpconfigboard.h new file mode 100644 index 0000000000000..d0ba73fae8910 --- /dev/null +++ b/ports/stm32/boards/WEACT_F411_BLACKPILL/mpconfigboard.h @@ -0,0 +1,112 @@ +// based off the following two repositories: +// * https://github.com/mcauser/WEACT_F411CEU6 +// * https://github.com/YXZhu/micropython + +#define MICROPY_HW_BOARD_NAME "WEACT_F411_BLACKPILL" +#define MICROPY_HW_MCU_NAME "STM32F411CE" +#define MICROPY_HW_FLASH_FS_LABEL "WEACT_F411_BLACKPILL" + +// some users having issues with FLASH_LATENCY_2, so set to 3 +// from https://forum.micropython.org/viewtopic.php?t=7154 +#define MICROPY_HW_FLASH_LATENCY FLASH_LATENCY_3 + +#if WEACT_F411_V13 +#define MICROPY_HW_HAS_SWITCH (0) +#else +#define MICROPY_HW_HAS_SWITCH (1) +#endif +#define MICROPY_HW_HAS_FLASH (1) +#define MICROPY_HW_ENABLE_RTC (1) +#define MICROPY_HW_ENABLE_USB (1) + +// HSE is 25MHz, CPU freq set to 96MHz +#define MICROPY_HW_CLK_PLLM (25) +#define MICROPY_HW_CLK_PLLN (192) +#define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV2) +#define MICROPY_HW_CLK_PLLQ (4) + +// UART config +#define MICROPY_HW_UART1_TX (pin_A9) +#define MICROPY_HW_UART1_RX (pin_A10) + +#define MICROPY_HW_UART2_TX (pin_A2) +#define MICROPY_HW_UART2_RX (pin_A3) + +#define MICROPY_HW_UART_REPL PYB_UART_1 +#define MICROPY_HW_UART_REPL_BAUD 115200 + +// I2C bus +#define MICROPY_HW_I2C1_SCL (pin_B6) +#define MICROPY_HW_I2C1_SDA (pin_B7) +#define MICROPY_HW_I2C2_SCL (pin_B10) +#define MICROPY_HW_I2C2_SDA (pin_B9) +#define MICROPY_HW_I2C3_SCL (pin_A8) +#define MICROPY_HW_I2C3_SDA (pin_B8) + +// SPI bus +// SPI 1 is used for the SPI flash module if present +#define MICROPY_HW_SPI1_NSS (pin_A4) +#define MICROPY_HW_SPI1_SCK (pin_A5) +#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_B14) +#define MICROPY_HW_SPI2_MOSI (pin_B15) + +// SPI 3 is not accessible if SPI flash module is used on V2.0 (PB4 conflict) +#define MICROPY_HW_SPI3_NSS (pin_A15) +#define MICROPY_HW_SPI3_SCK (pin_B3) +#define MICROPY_HW_SPI3_MISO (pin_B4) +#define MICROPY_HW_SPI3_MOSI (pin_B5) + +// Switch +#if !WEACT_F411_V13 +#define MICROPY_HW_USRSW_PIN (pyb_pin_SW) +#define MICROPY_HW_USRSW_PULL (GPIO_PULLUP) +#define MICROPY_HW_USRSW_EXTI_MODE (GPIO_MODE_IT_FALLING) +#define MICROPY_HW_USRSW_PRESSED (0) +#endif + +// LEDs +#define MICROPY_HW_LED1 (pyb_pin_LED_BLUE) +#define MICROPY_HW_LED_ON(pin) (mp_hal_pin_low(pin)) +#define MICROPY_HW_LED_OFF(pin) (mp_hal_pin_high(pin)) + +#define MICROPY_HW_RTC_USE_LSE (1) +#define MICROPY_HW_RTC_USE_US (0) +#define MICROPY_HW_RTC_USE_CALOUT (1) + +// External SPI Flash configuration +#if !MICROPY_HW_SPIFLASH_SIZE_BYTES +#define MICROPY_HW_ENABLE_INTERNAL_FLASH_STORAGE (1) +#else + +// Disable internal filesystem to use spiflash. +#define MICROPY_HW_ENABLE_INTERNAL_FLASH_STORAGE (0) + +// SPI flash pins +#define MICROPY_HW_SPIFLASH_CS (pyb_pin_FLASH_CS) +#define MICROPY_HW_SPIFLASH_SCK (pyb_pin_FLASH_SCK) +#define MICROPY_HW_SPIFLASH_MOSI (pyb_pin_FLASH_MOSI) +#if WEACT_F411_V13 +#define MICROPY_HW_SPIFLASH_MISO (pyb_pin_FLASH_MISO_V13) +#elif WEACT_F411_V2 +#define MICROPY_HW_SPIFLASH_MISO (pyb_pin_FLASH_MISO_V20) +#else +#define MICROPY_HW_SPIFLASH_MISO (pyb_pin_FLASH_MISO_V31) +#endif + +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_SPIFLASH (&spi_bdev) +#define MICROPY_HW_BDEV_SPIFLASH_CONFIG (&spiflash_config) +#define MICROPY_HW_BDEV_SPIFLASH_SIZE_BYTES (MICROPY_HW_SPIFLASH_SIZE_BITS / 8) +#define MICROPY_HW_BDEV_SPIFLASH_EXTENDED (&spi_bdev) // for extended block protocol +#define MICROPY_HW_SPIFLASH_SIZE_BITS (MICROPY_HW_SPIFLASH_SIZE_BYTES * 8) +#endif + +// USB config +#define MICROPY_HW_USB_FS (1) diff --git a/ports/stm32/boards/WEACT_F411_BLACKPILL/mpconfigboard.mk b/ports/stm32/boards/WEACT_F411_BLACKPILL/mpconfigboard.mk new file mode 100644 index 0000000000000..df9506522574f --- /dev/null +++ b/ports/stm32/boards/WEACT_F411_BLACKPILL/mpconfigboard.mk @@ -0,0 +1,6 @@ +MCU_SERIES = f4 +CMSIS_MCU = STM32F411xE +AF_FILE = boards/stm32f411_af.csv +LD_FILES = boards/stm32f411.ld boards/common_ifs.ld +TEXT0_ADDR = 0x08000000 +TEXT1_ADDR = 0x08020000 diff --git a/ports/stm32/boards/WEACT_F411_BLACKPILL/mpconfigvariant_V13.mk b/ports/stm32/boards/WEACT_F411_BLACKPILL/mpconfigvariant_V13.mk new file mode 100644 index 0000000000000..1e47fe9a4244c --- /dev/null +++ b/ports/stm32/boards/WEACT_F411_BLACKPILL/mpconfigvariant_V13.mk @@ -0,0 +1 @@ +CFLAGS += -DWEACT_F411_V13=1 diff --git a/ports/stm32/boards/WEACT_F411_BLACKPILL/mpconfigvariant_V13_FLASH_4M.mk b/ports/stm32/boards/WEACT_F411_BLACKPILL/mpconfigvariant_V13_FLASH_4M.mk new file mode 100644 index 0000000000000..b5c192985ea1f --- /dev/null +++ b/ports/stm32/boards/WEACT_F411_BLACKPILL/mpconfigvariant_V13_FLASH_4M.mk @@ -0,0 +1,3 @@ +CFLAGS += \ + -DWEACT_F411_V13=1 \ + -DMICROPY_HW_SPIFLASH_SIZE_BYTES="(4 * 1024 * 1024)" diff --git a/ports/stm32/boards/WEACT_F411_BLACKPILL/mpconfigvariant_V20_FLASH_4M.mk b/ports/stm32/boards/WEACT_F411_BLACKPILL/mpconfigvariant_V20_FLASH_4M.mk new file mode 100644 index 0000000000000..0b6defcf52ac1 --- /dev/null +++ b/ports/stm32/boards/WEACT_F411_BLACKPILL/mpconfigvariant_V20_FLASH_4M.mk @@ -0,0 +1,3 @@ +CFLAGS += \ + -DWEACT_F411_V20=1 \ + -DMICROPY_HW_SPIFLASH_SIZE_BYTES="(4 * 1024 * 1024)" diff --git a/ports/stm32/boards/WEACT_F411_BLACKPILL/mpconfigvariant_V31_FLASH_8M.mk b/ports/stm32/boards/WEACT_F411_BLACKPILL/mpconfigvariant_V31_FLASH_8M.mk new file mode 100644 index 0000000000000..390a8639e0d8b --- /dev/null +++ b/ports/stm32/boards/WEACT_F411_BLACKPILL/mpconfigvariant_V31_FLASH_8M.mk @@ -0,0 +1 @@ +CFLAGS += -DMICROPY_HW_SPIFLASH_SIZE_BYTES="(8 * 1024 * 1024)" diff --git a/ports/stm32/boards/WEACT_F411_BLACKPILL/mpconfigvariant_V31_XTAL_8M.mk b/ports/stm32/boards/WEACT_F411_BLACKPILL/mpconfigvariant_V31_XTAL_8M.mk new file mode 100644 index 0000000000000..4f8953c6f9d83 --- /dev/null +++ b/ports/stm32/boards/WEACT_F411_BLACKPILL/mpconfigvariant_V31_XTAL_8M.mk @@ -0,0 +1 @@ +CFLAGS += -DMICROPY_HW_HSE_VALUE="(8000000)" diff --git a/ports/stm32/boards/WEACT_F411_BLACKPILL/pins.csv b/ports/stm32/boards/WEACT_F411_BLACKPILL/pins.csv new file mode 100644 index 0000000000000..77222fe49a6e9 --- /dev/null +++ b/ports/stm32/boards/WEACT_F411_BLACKPILL/pins.csv @@ -0,0 +1,45 @@ +PA0,PA0 +PA1,PA1 +PA2,PA2 +PA3,PA3 +PA4,PA4 +PA5,PA5 +PA6,PA6 +PA7,PA7 +PA8,PA8 +PA9,PA9 +PA10,PA10 +PA11,PA11 +PA12,PA12 +PA15,PA15 +PB0,PB0 +PB1,PB1 +PB2,PB2 +PB3,PB3 +PB4,PB4 +PB5,PB5 +PB6,PB6 +PB7,PB7 +PB8,PB8 +PB9,PB9 +PB10,PB10 +PB12,PB12 +PB13,PB13 +PB14,PB14 +PB15,PB15 +PC14,PC14 +PC15,PC15 +LED_BLUE,PC13 +SW,PA0 +-SWDIO,PA13 +-SWCLK,PA14 +-OSC32_IN,PH0 +-OSC32_OUT,PH1 +-USB_DM,PA11 +-USB_DP,PA12 +-FLASH_CS,PA4 +-FLASH_SCK,PA5 +-FLASH_MOSI,PA7 +-FLASH_MISO_V13,PA6 +-FLASH_MISO_V20,PB4 +-FLASH_MISO_V31,PA6 diff --git a/ports/stm32/boards/WEACT_F411_BLACKPILL/stm32f4xx_hal_conf.h b/ports/stm32/boards/WEACT_F411_BLACKPILL/stm32f4xx_hal_conf.h new file mode 100644 index 0000000000000..2c6a071605ded --- /dev/null +++ b/ports/stm32/boards/WEACT_F411_BLACKPILL/stm32f4xx_hal_conf.h @@ -0,0 +1,23 @@ +/* This file is part of the MicroPython project, http://micropython.org/ + * The MIT License (MIT) + * Copyright (c) 2024 Andrew Leech + */ +#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 +#if MICROPY_HW_HSE_VALUE +#define HSE_VALUE MICROPY_HW_HSE_VALUE +#else +#define HSE_VALUE (25000000) +#endif +#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