From e6d351318746495bf88d2c4bd7cbd81e94a2290e Mon Sep 17 00:00:00 2001 From: yn386 Date: Mon, 19 Sep 2022 17:57:27 +0900 Subject: [PATCH] stm32/boards/NUCLEO_L152RE: Add NUCLEO-L152RE board support. This change adds NUCLEO-L152RE support to the STM32 port. NUCLEO-L152RE: https://www.st.com/en/evaluation-tools/nucleo-l152re.html This board use STM32L152RE: https://www.st.com/en/microcontrollers-microprocessors/stm32l152re.html --- ports/stm32/boards/NUCLEO_L152RE/board.json | 15 ++++ ports/stm32/boards/NUCLEO_L152RE/deploy.md | 31 ++++++++ .../boards/NUCLEO_L152RE/mpconfigboard.h | 74 ++++++++++++++++++ .../boards/NUCLEO_L152RE/mpconfigboard.mk | 4 + ports/stm32/boards/NUCLEO_L152RE/pins.csv | 76 +++++++++++++++++++ .../boards/NUCLEO_L152RE/stm32l1xx_hal_conf.h | 10 +++ 6 files changed, 210 insertions(+) create mode 100644 ports/stm32/boards/NUCLEO_L152RE/board.json create mode 100644 ports/stm32/boards/NUCLEO_L152RE/deploy.md create mode 100644 ports/stm32/boards/NUCLEO_L152RE/mpconfigboard.h create mode 100644 ports/stm32/boards/NUCLEO_L152RE/mpconfigboard.mk create mode 100644 ports/stm32/boards/NUCLEO_L152RE/pins.csv create mode 100644 ports/stm32/boards/NUCLEO_L152RE/stm32l1xx_hal_conf.h diff --git a/ports/stm32/boards/NUCLEO_L152RE/board.json b/ports/stm32/boards/NUCLEO_L152RE/board.json new file mode 100644 index 0000000000..7b34276937 --- /dev/null +++ b/ports/stm32/boards/NUCLEO_L152RE/board.json @@ -0,0 +1,15 @@ +{ + "deploy": [ + "./deploy.md" + ], + "docs": "", + "features": [], + "images": [ + "nucleo_l152re.jpg" + ], + "mcu": "stm32l1", + "product": "Nucleo L152RE", + "thumbnail": "", + "url": "", + "vendor": "ST Microelectronics" +} diff --git a/ports/stm32/boards/NUCLEO_L152RE/deploy.md b/ports/stm32/boards/NUCLEO_L152RE/deploy.md new file mode 100644 index 0000000000..0323981d2d --- /dev/null +++ b/ports/stm32/boards/NUCLEO_L152RE/deploy.md @@ -0,0 +1,31 @@ +### STM32 via ST-Link + +Nucleo and Discovery boards typically include a built-in ST-Link programmer. + +A `.bin` or `.hex` file can be flashed using [st-flash](https://github.com/stlink-org/stlink). + +```bash +# Optional erase to clear existing filesystem. +st-flash erase + +# Flash .bin +st-flash write firmware.bin 0x08000000 +# or, flash .hex +st-flash --format ihex write firmware.hex +``` + +A `.hex` file can be flashed using [STM32 Cube Programmer](https://www.st.com/en/development-tools/stm32cubeprog.html). + +```bash +STM32_Programmer.sh -c port=SWD mode=UR dLPM -d firmware.hex -v -hardRst +``` + +### STM32 via DFU + +Boards with USB support can also be programmed via the ST DFU bootloader, using e.g. [dfu-util](http://dfu-util.sourceforge.net/) or [pydfu.py](https://github.com/micropython/micropython/blob/master/tools/pydfu.py). + +To enter the bootloader the `BOOT0` pin can be connected to `VCC` during reset, or you can use `machine.bootloader()` from the MicroPython REPL. + +```bash +dfu-util --alt 0 -D firmware.dfu +``` diff --git a/ports/stm32/boards/NUCLEO_L152RE/mpconfigboard.h b/ports/stm32/boards/NUCLEO_L152RE/mpconfigboard.h new file mode 100644 index 0000000000..3609955893 --- /dev/null +++ b/ports/stm32/boards/NUCLEO_L152RE/mpconfigboard.h @@ -0,0 +1,74 @@ +#define MICROPY_HW_BOARD_NAME "NUCLEO-L152RE" +#define MICROPY_HW_MCU_NAME "STM32L152xE" + +#define MICROPY_HW_HAS_SWITCH (1) +#define MICROPY_HW_ENABLE_RTC (1) +// This board has an external 32kHz crystal +#define MICROPY_HW_RTC_USE_LSE (1) +#define MICROPY_HW_ENABLE_SERVO (1) +#define MICROPY_HW_ENABLE_DAC (1) + +// HSE is 8MHz, HSI is 16MHz CPU freq set to 32MHz +// Default source for the clock is HSI. +// For revisions of the board greater than C-01, HSE can be used as a +// clock source by removing the #define MICROPY_HW_CLK_USE_HSE line +#define MICROPY_HW_CLK_USE_HSI (1) + +#if MICROPY_HW_CLK_USE_HSI +#define MICROPY_HW_CLK_PLLMUL (RCC_CFGR_PLLMUL6) +#define MICROPY_HW_CLK_PLLDIV (RCC_CFGR_PLLDIV3) +#else +#define MICROPY_HW_CLK_PLLMUL (RCC_CFGR_PLLMUL12) +#define MICROPY_HW_CLK_PLLDIV (RCC_CFGR_PLLDIV3) +#endif + +// 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_UART3_TX (pin_B10) +#define MICROPY_HW_UART3_RX (pin_B11) +#define MICROPY_HW_UART4_TX (pin_C10) +#define MICROPY_HW_UART4_RX (pin_C11) +#define MICROPY_HW_UART5_TX (pin_C12) +#define MICROPY_HW_UART5_RX (pin_D2) +// UART 2 connects to the STM32F103 (STLINK) on the Nucleo board +// and this is exposed as a USB Serial port. +#define MICROPY_HW_UART_REPL PYB_UART_2 +#define MICROPY_HW_UART_REPL_BAUD 115200 + +// I2C buses +#define MICROPY_HW_I2C1_SCL (pin_B8) // Arduino D15, pin 3 on CN10 +#define MICROPY_HW_I2C1_SDA (pin_B9) // D14, pin 5 on CN10 +#define MICROPY_HW_I2C2_SCL (pin_B10) // Arduino D6, pin 25 on CN10 +#define MICROPY_HW_I2C2_SDA (pin_B11) // Arduino D3, pin 31 on CN10 + +// SPI buses +#define MICROPY_HW_SPI1_NSS (pin_A15) // pin 17 on CN7 +#define MICROPY_HW_SPI1_SCK (pin_A5) // Arduino D13, pin 11 on CN10 +#define MICROPY_HW_SPI1_MISO (pin_A6) // Arduino D12, pin 13 on CN10 +#define MICROPY_HW_SPI1_MOSI (pin_A7) // Arduino D11, pin 15 on CN10 + +#define MICROPY_HW_SPI2_NSS (pin_B12) // pin 16 on CN10 +#define MICROPY_HW_SPI2_SCK (pin_B13) // pin 30 on CN10 +#define MICROPY_HW_SPI2_MISO (pin_B14) // pin 28 on CN10 +#define MICROPY_HW_SPI2_MOSI (pin_B15) // pin 26 on CN10 + +#define MICROPY_HW_SPI3_NSS (pin_A4) // Arduino A2, pin 32 on CN7 +#define MICROPY_HW_SPI3_SCK (pin_C10) // Arduino D3, pin 31 on CN10 +#define MICROPY_HW_SPI3_MISO (pin_C11) // Arduino D5, pin 27 on CN10 +#define MICROPY_HW_SPI3_MOSI (pin_C12) // Arduino D4, pin 29 on CN10 + +// USRSW is pulled low. Pressing the button makes the input go high. +#define MICROPY_HW_USRSW_PIN (pin_C13) +#define MICROPY_HW_USRSW_PULL (GPIO_NOPULL) +#define MICROPY_HW_USRSW_EXTI_MODE (GPIO_MODE_IT_FALLING) +#define MICROPY_HW_USRSW_PRESSED (0) + +// LEDs +#define MICROPY_HW_LED1 (pin_A5) // Green LD2 LED on Nucleo +#define MICROPY_HW_LED_ON(pin) (mp_hal_pin_high(pin)) +#define MICROPY_HW_LED_OFF(pin) (mp_hal_pin_low(pin)) + +#define MICROPY_HW_FLASH_LATENCY FLASH_LATENCY_1 diff --git a/ports/stm32/boards/NUCLEO_L152RE/mpconfigboard.mk b/ports/stm32/boards/NUCLEO_L152RE/mpconfigboard.mk new file mode 100644 index 0000000000..a62a775ac8 --- /dev/null +++ b/ports/stm32/boards/NUCLEO_L152RE/mpconfigboard.mk @@ -0,0 +1,4 @@ +MCU_SERIES = l1 +CMSIS_MCU = STM32L152xE +AF_FILE = boards/stm32l152_af.csv +LD_FILES = boards/stm32l152xe.ld boards/common_basic.ld diff --git a/ports/stm32/boards/NUCLEO_L152RE/pins.csv b/ports/stm32/boards/NUCLEO_L152RE/pins.csv new file mode 100644 index 0000000000..035d933f5d --- /dev/null +++ b/ports/stm32/boards/NUCLEO_L152RE/pins.csv @@ -0,0 +1,76 @@ +D0,PA3 +D1,PA2 +D2,PA10 +D3,PB3 +D4,PB5 +D5,PB4 +D6,PB10 +D7,PA8 +D8,PA9 +D9,PC7 +D10,PB6 +D11,PA7 +D12,PA6 +D13,PA5 +D14,PB9 +D15,PB8 +A0,PA0 +A1,PA1 +A2,PA4 +A3,PB0 +A4,PC1 +A5,PC0 +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 +PB11,PB11 +PB12,PB12 +PB13,PB13 +PB14,PB14 +PB15,PB15 +PC0,PC0 +PC1,PC1 +PC2,PC2 +PC3,PC3 +PC4,PC4 +PC5,PC5 +PC6,PC6 +PC7,PC7 +PC8,PC8 +PC9,PC9 +PC10,PC10 +PC11,PC11 +PC12,PC12 +PC13,PC13 +PC14,PC14 +PC15,PC15 +PD2,PD2 +PH0,PH0 +PH1,PH1 +LED_GREEN,PA5 +LED_ORANGE,PA5 +LED_RED,PA5 +LED_BLUE,PA4 +SW,PC13 diff --git a/ports/stm32/boards/NUCLEO_L152RE/stm32l1xx_hal_conf.h b/ports/stm32/boards/NUCLEO_L152RE/stm32l1xx_hal_conf.h new file mode 100644 index 0000000000..7ee8204cbf --- /dev/null +++ b/ports/stm32/boards/NUCLEO_L152RE/stm32l1xx_hal_conf.h @@ -0,0 +1,10 @@ +/* This file is part of the MicroPython project, http://micropython.org/ + * The MIT License (MIT) + * Copyright (c) 2019 Damien P. George + */ +#ifndef MICROPY_INCLUDED_STM32L1XX_HAL_CONF_H +#define MICROPY_INCLUDED_STM32L1XX_HAL_CONF_H + +#include "boards/stm32l1xx_hal_conf_base.h" + +#endif // MICROPY_INCLUDED_STM32L1XX_HAL_CONF_H