circuitpython/ports/stm/peripherals/stm32l4/stm32l4r5xx/gpio.c
2023-08-14 00:59:22 -04:00

61 lines
2.3 KiB
C

/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2021 Blues Wireless Contributors
*
* 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 "peripherals/gpio.h"
#include "common-hal/microcontroller/Pin.h"
void stm32_peripherals_gpio_init(void) {
// Enable all GPIO for now
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
__HAL_RCC_GPIOC_CLK_ENABLE();
__HAL_RCC_GPIOD_CLK_ENABLE();
__HAL_RCC_GPIOE_CLK_ENABLE();
__HAL_RCC_GPIOF_CLK_ENABLE();
__HAL_RCC_GPIOG_CLK_ENABLE();
// These ports are not used on the Swan R5 but may need to be enabeld on other boards
// __HAL_RCC_GPIOH_CLK_ENABLE();
// __HAL_RCC_GPIOI_CLK_ENABLE();
// Never reset pins
never_reset_pin_number(2, 14); // PC14 OSC32_IN
never_reset_pin_number(2, 15); // PC15 OSC32_OUT
never_reset_pin_number(0, 13); // PA13 SWDIO
never_reset_pin_number(0, 14); // PA14 SWCLK
// never_reset_pin_number(0,15); //PA15 JTDI
// never_reset_pin_number(1,3); //PB3 JTDO
// never_reset_pin_number(1,4); //PB4 JTRST
// Port H is not included in GPIO port array
// never_reset_pin_number(5,0); //PH0 JTDO
// never_reset_pin_number(5,1); //PH1 JTRST
}
void stm32l4_peripherals_status_led(uint8_t led, uint8_t state) {
}