From b57b079bbee1d81c8b451c4e9f2728a47e979b87 Mon Sep 17 00:00:00 2001 From: Damien George Date: Wed, 17 May 2023 11:44:41 +1000 Subject: [PATCH] stm32/boards/NUCLEO_L4A6ZG: Add new board definition. Signed-off-by: Damien George --- ports/stm32/boards/NUCLEO_L4A6ZG/board.json | 15 ++++ .../boards/NUCLEO_L4A6ZG/mpconfigboard.h | 85 +++++++++++++++++++ .../boards/NUCLEO_L4A6ZG/mpconfigboard.mk | 5 ++ ports/stm32/boards/NUCLEO_L4A6ZG/pins.csv | 77 +++++++++++++++++ .../boards/NUCLEO_L4A6ZG/stm32l4xx_hal_conf.h | 20 +++++ 5 files changed, 202 insertions(+) create mode 100644 ports/stm32/boards/NUCLEO_L4A6ZG/board.json create mode 100644 ports/stm32/boards/NUCLEO_L4A6ZG/mpconfigboard.h create mode 100644 ports/stm32/boards/NUCLEO_L4A6ZG/mpconfigboard.mk create mode 100644 ports/stm32/boards/NUCLEO_L4A6ZG/pins.csv create mode 100644 ports/stm32/boards/NUCLEO_L4A6ZG/stm32l4xx_hal_conf.h diff --git a/ports/stm32/boards/NUCLEO_L4A6ZG/board.json b/ports/stm32/boards/NUCLEO_L4A6ZG/board.json new file mode 100644 index 0000000000..73b134eac2 --- /dev/null +++ b/ports/stm32/boards/NUCLEO_L4A6ZG/board.json @@ -0,0 +1,15 @@ +{ + "deploy": [ + "../deploy.md" + ], + "docs": "", + "features": [], + "images": [ + "nucleo_l4a6zg.jpg" + ], + "mcu": "stm32l4", + "product": "Nucleo L4A6ZG", + "thumbnail": "", + "url": "", + "vendor": "ST Microelectronics" +} diff --git a/ports/stm32/boards/NUCLEO_L4A6ZG/mpconfigboard.h b/ports/stm32/boards/NUCLEO_L4A6ZG/mpconfigboard.h new file mode 100644 index 0000000000..9696b1fb9d --- /dev/null +++ b/ports/stm32/boards/NUCLEO_L4A6ZG/mpconfigboard.h @@ -0,0 +1,85 @@ +#define MICROPY_HW_BOARD_NAME "NUCLEO-L4A6ZG" +#define MICROPY_HW_MCU_NAME "STM32L4A6ZG" + +#define MICROPY_HW_HAS_SWITCH (1) +#define MICROPY_HW_HAS_FLASH (1) +#define MICROPY_HW_ENABLE_RNG (1) +#define MICROPY_HW_ENABLE_RTC (1) +#define MICROPY_HW_ENABLE_USB (1) +#define MICROPY_HW_ENABLE_DAC (1) + +// MSI is used and is 4MHz +#define MICROPY_HW_CLK_PLLM (1) +#define MICROPY_HW_CLK_PLLN (40) +#define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV7) +#define MICROPY_HW_CLK_PLLQ (RCC_PLLQ_DIV2) +#define MICROPY_HW_CLK_PLLR (RCC_PLLR_DIV2) + +#define MICROPY_HW_FLASH_LATENCY FLASH_LATENCY_4 + +// The board has an external 32kHz crystal +#define MICROPY_HW_RTC_USE_LSE (1) + +// USART1 config +#define MICROPY_HW_UART1_TX (pin_A9) +#define MICROPY_HW_UART1_RX (pin_A10) +// USART2 config +#define MICROPY_HW_UART2_TX (pin_A2) +#define MICROPY_HW_UART2_RX (pin_A3) +#define MICROPY_HW_UART2_RTS (pin_A1) +#define MICROPY_HW_UART2_CTS (pin_A0) +// USART3 config +#define MICROPY_HW_UART3_TX (pin_C4) +#define MICROPY_HW_UART3_RX (pin_C5) +#define MICROPY_HW_UART3_RTS (pin_B14) +#define MICROPY_HW_UART3_CTS (pin_B13) +// UART4 config +#define MICROPY_HW_UART4_TX (pin_A0) +#define MICROPY_HW_UART4_RX (pin_A1) +// UART5 config +#define MICROPY_HW_UART5_TX (pin_C12) +#define MICROPY_HW_UART5_RX (pin_D2) +// LPUART config +#define MICROPY_HW_LPUART1_TX (pin_G7) +#define MICROPY_HW_LPUART1_RX (pin_G8) +// LPUART1 is connected to the virtual com portlon the ST-Link +#define MICROPY_HW_UART_REPL PYB_LPUART_1 +#define MICROPY_HW_UART_REPL_BAUD 115200 + +// I2C buses +#define MICROPY_HW_I2C1_SCL (pin_B8) +#define MICROPY_HW_I2C1_SDA (pin_B9) +#define MICROPY_HW_I2C2_SCL (pin_B10) +#define MICROPY_HW_I2C2_SDA (pin_B11) +#define MICROPY_HW_I2C3_SCL (pin_C0) +#define MICROPY_HW_I2C3_SDA (pin_C1) + +// SPI buses +#define MICROPY_HW_SPI1_NSS (pin_A4) +#define MICROPY_HW_SPI1_SCK (pin_B3) +#define MICROPY_HW_SPI1_MISO (pin_B4) +#define MICROPY_HW_SPI1_MOSI (pin_B5) +#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) + +// CAN buses +#define MICROPY_HW_CAN1_TX (pin_A12) +#define MICROPY_HW_CAN1_RX (pin_A11) + +// 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_C7) // Green LED on Nucleo +#define MICROPY_HW_LED2 (pin_B7) // Blue LED on Nucleo +#define MICROPY_HW_LED3 (pin_B14) // Red 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)) + +// USB config +#define MICROPY_HW_USB_FS (1) diff --git a/ports/stm32/boards/NUCLEO_L4A6ZG/mpconfigboard.mk b/ports/stm32/boards/NUCLEO_L4A6ZG/mpconfigboard.mk new file mode 100644 index 0000000000..51caeaa3a1 --- /dev/null +++ b/ports/stm32/boards/NUCLEO_L4A6ZG/mpconfigboard.mk @@ -0,0 +1,5 @@ +MCU_SERIES = l4 +CMSIS_MCU = STM32L4A6xx +AF_FILE = boards/stm32l496_af.csv +LD_FILES = boards/stm32l496xg.ld boards/common_basic.ld +OPENOCD_CONFIG = boards/openocd_stm32l4.cfg diff --git a/ports/stm32/boards/NUCLEO_L4A6ZG/pins.csv b/ports/stm32/boards/NUCLEO_L4A6ZG/pins.csv new file mode 100644 index 0000000000..e7c3ef63ef --- /dev/null +++ b/ports/stm32/boards/NUCLEO_L4A6ZG/pins.csv @@ -0,0 +1,77 @@ +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,PC7 +LED_RED,PB14 +LED_BLUE,PB7 +SW,PC13 +LPUART1_TX,PG7 +LPUART1_RX,PG8 diff --git a/ports/stm32/boards/NUCLEO_L4A6ZG/stm32l4xx_hal_conf.h b/ports/stm32/boards/NUCLEO_L4A6ZG/stm32l4xx_hal_conf.h new file mode 100644 index 0000000000..fd380ab735 --- /dev/null +++ b/ports/stm32/boards/NUCLEO_L4A6ZG/stm32l4xx_hal_conf.h @@ -0,0 +1,20 @@ +/* This file is part of the MicroPython project, http://micropython.org/ + * The MIT License (MIT) + * Copyright (c) 2019 Damien P. George + */ +#ifndef MICROPY_INCLUDED_STM32L4XX_HAL_CONF_H +#define MICROPY_INCLUDED_STM32L4XX_HAL_CONF_H + +#include "boards/stm32l4xx_hal_conf_base.h" + +// Oscillator values in Hz +#define HSE_VALUE (8000000) +#define LSE_VALUE (32768) +#define EXTERNAL_SAI1_CLOCK_VALUE (48000) +#define EXTERNAL_SAI2_CLOCK_VALUE (48000) + +// Oscillator timeouts in ms +#define HSE_STARTUP_TIMEOUT (100) +#define LSE_STARTUP_TIMEOUT (5000) + +#endif // MICROPY_INCLUDED_STM32L4XX_HAL_CONF_H