51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
/****************************************************************************
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* Copyright (C) 2020 by Fabrice Muller *
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* *
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* This file is useful for ESP32 Design course. *
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* *
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****************************************************************************/
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/**
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* @file lab3-1_main.c
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* @author Fabrice Muller
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* @date 28 Sept. 2020
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* @brief File containing the lab3-1 of Part 2.
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*
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* @see https://github.com/fmuller-pns/esp32-vscode-project-template
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*/
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#include <stdio.h>
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#include <unistd.h>
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "driver/gpio.h"
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static const gpio_num_t PIN_LED = 2;
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static const gpio_num_t PIN_PUSH_BUTTON = 15;
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/**
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* @brief Starting point function
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*
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*/
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void app_main(void) {
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gpio_pad_select_gpio(PIN_LED);
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gpio_set_direction(PIN_LED, GPIO_MODE_OUTPUT);
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gpio_pullup_en(PIN_PUSH_BUTTON);
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uint32_t ledState = 0;
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while (true)
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{
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if(gpio_get_level(PIN_PUSH_BUTTON)==1){
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ledState = ~ledState;
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gpio_set_level(PIN_LED, ledState);
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}
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usleep(1000000);
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}
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}
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