rt-thread/bsp/stm32/stm32l475-atk-pandora/applications/main.c

/*
 * Copyright (c) 2006-2021, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2018-11-06     SummerGift   first version
 */

#include <rtthread.h>
#include <board.h>

#ifndef RT_USING_NANO
#include <rtdevice.h>

/* defined the LED0 pin: PE7 */
#define LED0_PIN    GET_PIN(E, 7)

int main(void)
{
    /* set LED0 pin mode to output */
    rt_pin_mode(LED0_PIN, PIN_MODE_OUTPUT);

    while (1)
    {
        rt_pin_write(LED0_PIN, PIN_HIGH);
        rt_thread_mdelay(500);
        rt_pin_write(LED0_PIN, PIN_LOW);
        rt_thread_mdelay(500);
    }
}
#else
int main(void)
{
    GPIO_InitTypeDef GPIO_InitStruct = {0};

    /* GPIO Ports Clock Enable */
    __HAL_RCC_GPIOE_CLK_ENABLE();

    /*Configure GPIO pin Output Level */
    HAL_GPIO_WritePin(GPIOE, GPIO_PIN_7, GPIO_PIN_SET);

    /*Configure GPIO pin : PE7 */
    GPIO_InitStruct.Pin = GPIO_PIN_7;
    GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
    GPIO_InitStruct.Pull = GPIO_PULLUP;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_MEDIUM;
    HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);

    while (1)
    {
        HAL_GPIO_TogglePin(GPIOE, GPIO_PIN_7);
        rt_thread_mdelay(500);
    }
}
#endif /* RT_USING_NANO */