40 lines
1.2 KiB
C++
40 lines
1.2 KiB
C++
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/* Blink C++ Example
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This example code is in the Public Domain (or CC0 licensed, at your option.)
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Unless required by applicable law or agreed to in writing, this
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software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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CONDITIONS OF ANY KIND, either express or implied.
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*/
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#include <cstdlib>
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#include <thread>
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#include "esp_log.h"
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#include "gpio_cxx.hpp"
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using namespace idf;
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using namespace std;
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extern "C" void app_main(void)
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{
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/* The functions of GPIO_Output throws exceptions in case of parameter errors or if there are underlying driver
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errors. */
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try {
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/* This line may throw an exception if the pin number is invalid.
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* Alternatively to 4, choose another output-capable pin. */
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const GPIO_Output gpio(GPIONum(4));
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while (true) {
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printf("LED ON\n");
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gpio.set_high();
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this_thread::sleep_for(std::chrono::seconds(1));
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printf("LED OFF\n");
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gpio.set_low();
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this_thread::sleep_for(std::chrono::seconds(1));
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}
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} catch (GPIOException &e) {
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printf("GPIO exception occurred: %s\n", esp_err_to_name(e.error));
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printf("stopping.\n");
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}
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}
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