68 lines
1.9 KiB
C++
68 lines
1.9 KiB
C++
// LED引脚测试程序
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#include "driver/gpio.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "esp_log.h"
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#define TAG "LED_TEST"
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// 测试所有可能的LED引脚
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gpio_num_t test_pins[] = {
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GPIO_NUM_35, // LED1候选
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GPIO_NUM_34, // LED2候选
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GPIO_NUM_33, // LED3候选
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GPIO_NUM_32, // LED_GREEN候选
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GPIO_NUM_31, // LED4候选
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GPIO_NUM_42, // 另一个候选
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GPIO_NUM_41, // 另一个候选
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GPIO_NUM_40, // 另一个候选
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GPIO_NUM_38 // 另一个候选
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};
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const char* pin_names[] = {
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"GPIO35(LED1)",
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"GPIO34(LED2)",
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"GPIO33(LED3)",
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"GPIO32(LED_GREEN)",
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"GPIO31(LED4)",
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"GPIO42",
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"GPIO41",
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"GPIO40",
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"GPIO38"
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};
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void led_test_task(void* param) {
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// 初始化所有测试引脚
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for (int i = 0; i < 9; i++) {
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gpio_config_t io_conf = {};
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io_conf.intr_type = GPIO_INTR_DISABLE;
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io_conf.mode = GPIO_MODE_OUTPUT;
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io_conf.pin_bit_mask = (1ULL << test_pins[i]);
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io_conf.pull_down_en = GPIO_PULLDOWN_DISABLE;
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io_conf.pull_up_en = GPIO_PULLUP_DISABLE;
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gpio_config(&io_conf);
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gpio_set_level(test_pins[i], 0); // 初始关闭
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}
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ESP_LOGI(TAG, "开始LED引脚测试...");
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while (true) {
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// 依次点亮每个引脚，持续2秒
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for (int i = 0; i < 9; i++) {
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ESP_LOGI(TAG, "点亮 %s", pin_names[i]);
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gpio_set_level(test_pins[i], 1);
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vTaskDelay(pdMS_TO_TICKS(2000)); // 2秒
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gpio_set_level(test_pins[i], 0);
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vTaskDelay(pdMS_TO_TICKS(500)); // 0.5秒间隔
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}
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ESP_LOGI(TAG, "测试循环完成，等待5秒后重复...");
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vTaskDelay(pdMS_TO_TICKS(5000));
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}
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}
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extern "C" void app_main() {
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ESP_LOGI(TAG, "LED引脚测试程序启动");
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xTaskCreate(led_test_task, "led_test", 4096, NULL, 5, NULL);
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}
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