79 lines
2.4 KiB
C++
79 lines
2.4 KiB
C++
// 简单LED测试程序 - 独立运行
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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 "SIMPLE_LED_TEST"
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extern "C" void app_main() {
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ESP_LOGI(TAG, "简单LED测试程序启动");
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// 测试引脚数组
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gpio_num_t test_pins[] = {
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GPIO_NUM_42, GPIO_NUM_41, GPIO_NUM_40, GPIO_NUM_38,
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GPIO_NUM_35, GPIO_NUM_34, GPIO_NUM_33, GPIO_NUM_32, GPIO_NUM_31
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};
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const char* pin_names[] = {
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"GPIO42", "GPIO41", "GPIO40", "GPIO38",
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"GPIO35", "GPIO34", "GPIO33", "GPIO32", "GPIO31"
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};
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int num_pins = sizeof(test_pins) / sizeof(test_pins[0]);
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// 初始化所有测试引脚
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for (int i = 0; i < num_pins; 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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esp_err_t ret = gpio_config(&io_conf);
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if (ret == ESP_OK) {
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gpio_set_level(test_pins[i], 0);
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ESP_LOGI(TAG, "✅ %s 初始化成功", pin_names[i]);
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} else {
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ESP_LOGE(TAG, "❌ %s 初始化失败: %s", pin_names[i], esp_err_to_name(ret));
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}
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vTaskDelay(pdMS_TO_TICKS(100)); // 每个引脚初始化后延时
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}
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ESP_LOGI(TAG, "开始LED测试循环...");
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int current_pin = 0;
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while (true) {
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// 关闭所有LED
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for (int i = 0; i < num_pins; i++) {
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gpio_set_level(test_pins[i], 0);
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}
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// 点亮当前LED
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ESP_LOGI(TAG, "🔴 点亮 %s (引脚%d) - 持续3秒",
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pin_names[current_pin], test_pins[current_pin]);
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gpio_set_level(test_pins[current_pin], 1);
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// 等待3秒
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vTaskDelay(pdMS_TO_TICKS(3000));
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// 关闭当前LED
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gpio_set_level(test_pins[current_pin], 0);
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ESP_LOGI(TAG, "⚫ 关闭 %s", pin_names[current_pin]);
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// 移到下一个引脚
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current_pin = (current_pin + 1) % num_pins;
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// 间隔1秒
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vTaskDelay(pdMS_TO_TICKS(1000));
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// 每轮循环后暂停
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if (current_pin == 0) {
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ESP_LOGI(TAG, "⏸️ 一轮测试完成，等待3秒后开始下一轮...");
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vTaskDelay(pdMS_TO_TICKS(3000));
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}
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}
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}
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