From c122ca18fdd8cb5dc2f96566e7d4da4acdf3ce6e Mon Sep 17 00:00:00 2001 From: Jeff Epler Date: Sun, 20 Aug 2023 11:20:57 -0500 Subject: [PATCH] restore missing board.c file --- ports/stm/boards/stm32f746g_discovery/board.c | 51 +++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 ports/stm/boards/stm32f746g_discovery/board.c diff --git a/ports/stm/boards/stm32f746g_discovery/board.c b/ports/stm/boards/stm32f746g_discovery/board.c new file mode 100644 index 0000000000..56c90bd8c6 --- /dev/null +++ b/ports/stm/boards/stm32f746g_discovery/board.c @@ -0,0 +1,51 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries + * Copyright (c) 2020 Mark Olsson + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#include "supervisor/board.h" +#include "stm32f7xx_hal.h" +#include "common-hal/microcontroller/Pin.h" + +void board_init(void) { + GPIO_InitTypeDef GPIO_InitStructure; + + __HAL_RCC_GPIOK_CLK_ENABLE(); + + /* + * Turn off the backlight as it is distracting during development. + * LCD_BL_CTRL = PK3 + */ + GPIO_InitStructure.Pin = GPIO_PIN_3; + GPIO_InitStructure.Mode = GPIO_MODE_OUTPUT_PP; + GPIO_InitStructure.Pull = GPIO_PULLUP; + GPIO_InitStructure.Speed = GPIO_SPEED_FREQ_VERY_HIGH; + HAL_GPIO_Init(GPIOK, &GPIO_InitStructure); + HAL_GPIO_WritePin(GPIOK, GPIO_PIN_3, GPIO_PIN_RESET); + + never_reset_pin_number(10, 3); +} + +// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.