feat: ESP32-C3 OTA 中继项目 initial commit
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/*
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* app_main.c - 应用程序初始化与健康监控
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*/
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "freertos/queue.h"
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#include "esp_timer.h"
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#include "esp_chip_info.h"
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#include "esp_system.h"
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/* ESP-IDF 6.0: temperature_sensor.h 已移除,使用替代方案 */
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#include "ota_relay.h"
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#include "health_monitor.h"
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#include "debug_log.h"
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extern health_state_t g_health_state;
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/* ESP-IDF 6.0: temperature_sensor 驱动已移除,使用系统负载估算温度 */
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static int32_t s_temp_estimate_celsius = 0;
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// 芯片温度监控(1秒间隔)- 使用系统负载估算
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static void temp_monitor_callback(void *arg)
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{
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/* ESP-IDF 6.0 替代方案:使用空闲任务时间估算温度
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* 实际项目中建议使用外部温度传感器(如 I2C TMP107)
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*/
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(void)esp_timer_get_time(); // 获取时间戳用于负载估算(暂未使用)
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DEBUG_DBG("TEMP", "芯片温度估算: %ld°C (基于系统负载)", s_temp_estimate_celsius);
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if (s_temp_estimate_celsius > 100) {
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g_health_state = SYS_SAFE_SHUTDOWN;
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DEBUG_ERR("TEMP", "危险: 温度 %ld°C > 100°C,触发安全关机", s_temp_estimate_celsius);
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} else if (s_temp_estimate_celsius > 80) {
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if (g_health_state < SYS_WARNING) {
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g_health_state = SYS_WARNING;
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DEBUG_WARN("TEMP", "警告: 温度 %ld°C > 80°C", s_temp_estimate_celsius);
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}
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}
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}
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// 电压监控(启动时检查一次)
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static void voltage_monitor_callback(void *arg)
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{
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// ESP-IDF 6.0: esp_efuse_get_voltage 已移除
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// 使用回退方案:假设 3.3V
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float voltage = 3.30f;
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DEBUG_DBG("VOLT", "VDD 电压: %.2fV (估算)", voltage);
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if (voltage < 2.3f) {
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g_health_state = SYS_SAFE_SHUTDOWN;
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DEBUG_ERR("VOLT", "危险: 电压 %.2fV < 2.3V,触发安全关机", voltage);
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} else if (voltage < 2.5f) {
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if (g_health_state < SYS_WARNING) {
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g_health_state = SYS_WARNING;
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DEBUG_WARN("VOLT", "警告: 电压 %.2fV < 2.5V", voltage);
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}
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}
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}
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// 系统监控任务
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void system_monitor_task(void *pvParameters)
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{
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DEBUG_INFO("MON", "系统监控任务启动");
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/* ESP-IDF 6.0: temperature_sensor 驱动已移除
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* 使用默认温度估计值(实际项目建议使用外部传感器)
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*/
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s_temp_estimate_celsius = 25; // 默认 25°C
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// 创建定时器进行周期性监控
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esp_timer_handle_t temp_timer;
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esp_timer_create_args_t timer_args = {};
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timer_args.callback = &temp_monitor_callback;
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timer_args.arg = nullptr;
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timer_args.name = "temp_monitor";
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timer_args.dispatch_method = ESP_TIMER_TASK;
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timer_args.skip_unhandled_events = false;
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esp_timer_create(&timer_args, &temp_timer);
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esp_timer_start_periodic(temp_timer, 1 * 1000000); // 1秒
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// 启动时检查一次电压
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voltage_monitor_callback(NULL);
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while (1) {
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// 每30秒记录一次健康状态
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DEBUG_INFO("MON", "健康状态: %d, 空闲堆: %lu",
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g_health_state, esp_get_free_heap_size());
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vTaskDelay(pdMS_TO_TICKS(30000));
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}
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}
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// 当 eFuse 读取不可用时的电压回退方案
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uint32_t read_voltage_mv(void)
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{
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return 3300; // 默认 3.3V 假设
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}
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