小龙虾
2caf10b9de
- 启用CONFIG_BOOTLOADER_APP_ROLLBACK_ENABLE和CONFIG_APP_ROLLBACK_ENABLE配置选项 - 在main.cpp中添加esp_ota_mark_app_valid_cancel_rollback()调用，防止意外回滚 - 实现SHA-256固件完整性校验，包括计算、存储和验证功能 - 添加ota_mutex.h头文件用于ESP32 OTA全局互斥锁管理 feat(health_monitor): 实现线程安全的健康状态管理 - 将HealthMonitor类的健康状态改为私有成员并通过mutex保护 - 添加getState()和setState()方法提供线程安全的状态访问 - 修复多任务并发访问健康状态时的竞争条件问题 feat(ota_relay): 增强中继模块的线程安全性和可靠性 - 为OtaRelay类添加静态mutex保护状态变量访问 - 实现StateLockGuard RAII锁管理器确保异常安全 - 添加全局超时机制防止OTA过程无限等待 - 改进flash写入逻辑支持非4字节对齐数据处理 refactor(app_config): 更新版本信息和配置常量 - 更新BUILD_TIME至最新编译时间 - 更新GIT_HASH至最新提交 - 添加BLE_OTA_CTRL_VERIFY_SHA256命令常量定义
290 lines
9.9 KiB
C++
290 lines
9.9 KiB
C++
/*
|
||
* health_monitor.cpp - 系统健康监控
|
||
* 包含：健康状态管理 + WiFi RSSI 监控 + 温度监控
|
||
*
|
||
* 所有功能封装为 HealthMonitor 类方法。
|
||
* 所有对 m_healthState / m_lastTemperature / m_lastWifiRssi 的访问
|
||
* 均通过 m_mutex 保护，消除跨任务竞态。
|
||
*/
|
||
#include <stdio.h>
|
||
#include <string.h>
|
||
#include "freertos/FreeRTOS.h"
|
||
#include "freertos/task.h"
|
||
#include "freertos/semphr.h"
|
||
#include "esp_wifi.h"
|
||
#include "esp_timer.h"
|
||
#include "esp_err.h"
|
||
#include "driver/temperature_sensor.h"
|
||
|
||
#include "health_monitor.h"
|
||
#include "debug_log.h"
|
||
#include "server/wifi_ota.h"
|
||
|
||
// ============================================================
|
||
// 单例
|
||
// ============================================================
|
||
HealthMonitor& HealthMonitor::instance()
|
||
{
|
||
static HealthMonitor inst;
|
||
return inst;
|
||
}
|
||
|
||
// ============================================================
|
||
// 初始化
|
||
// ============================================================
|
||
void HealthMonitor::init()
|
||
{
|
||
m_mutex = xSemaphoreCreateMutex();
|
||
if (m_mutex == NULL) {
|
||
DEBUG_ERR("HEALTH", "创建健康状态互斥锁失败");
|
||
}
|
||
}
|
||
|
||
// ============================================================
|
||
// 线程安全的健康状态读写
|
||
// ============================================================
|
||
health_state_t HealthMonitor::getState()
|
||
{
|
||
if (m_mutex) xSemaphoreTake(m_mutex, portMAX_DELAY);
|
||
health_state_t s = m_healthState;
|
||
if (m_mutex) xSemaphoreGive(m_mutex);
|
||
return s;
|
||
}
|
||
|
||
void HealthMonitor::setState(health_state_t newState)
|
||
{
|
||
if (m_mutex) xSemaphoreTake(m_mutex, portMAX_DELAY);
|
||
m_healthState = newState;
|
||
if (m_mutex) xSemaphoreGive(m_mutex);
|
||
}
|
||
|
||
// ============================================================
|
||
// 获取当前健康状态（public 接口）
|
||
// ============================================================
|
||
health_state_t HealthMonitor::getCurrent()
|
||
{
|
||
return getState();
|
||
}
|
||
|
||
float HealthMonitor::getLastTemperature()
|
||
{
|
||
if (m_mutex) xSemaphoreTake(m_mutex, portMAX_DELAY);
|
||
float t = m_lastTemperature;
|
||
if (m_mutex) xSemaphoreGive(m_mutex);
|
||
return t;
|
||
}
|
||
|
||
bool HealthMonitor::getLastWifiRssi(int8_t *out_rssi, uint32_t *out_age_ms)
|
||
{
|
||
if (m_mutex) xSemaphoreTake(m_mutex, portMAX_DELAY);
|
||
int64_t lastMs = m_lastWifiRssiMs;
|
||
int8_t rssi = m_lastWifiRssi;
|
||
if (m_mutex) xSemaphoreGive(m_mutex);
|
||
|
||
if (lastMs <= 0) {
|
||
return false;
|
||
}
|
||
|
||
int64_t now_ms = esp_timer_get_time() / 1000;
|
||
uint32_t age_ms = (now_ms > lastMs) ? (uint32_t)(now_ms - lastMs) : 0;
|
||
|
||
if (out_rssi) *out_rssi = rssi;
|
||
if (out_age_ms) *out_age_ms = age_ms;
|
||
return true;
|
||
}
|
||
|
||
// ============================================================
|
||
// 温度监控（定时器回调）
|
||
// ============================================================
|
||
void HealthMonitor::tempMonitorCallback(void *arg)
|
||
{
|
||
auto& self = instance();
|
||
float temp = 0.0f;
|
||
esp_err_t err = temperature_sensor_get_celsius(self.m_tempHandle, &temp);
|
||
if (err != ESP_OK) {
|
||
DEBUG_WARN("TEMP", "读取温度失败: %s", esp_err_to_name(err));
|
||
return;
|
||
}
|
||
|
||
if (self.m_mutex) xSemaphoreTake(self.m_mutex, portMAX_DELAY);
|
||
self.m_lastTemperature = temp;
|
||
if (self.m_mutex) xSemaphoreGive(self.m_mutex);
|
||
|
||
if (temp >= TEMP_CRITICAL) {
|
||
self.setState(SYS_SAFE_SHUTDOWN);
|
||
DEBUG_ERR("TEMP", "!!! 危险 !!! 温度 %.1f°C >= %d°C，触发安全关机", temp, TEMP_CRITICAL);
|
||
DEBUG_ERR("TEMP", "健康状态变更为: SYS_SAFE_SHUTDOWN");
|
||
} else if (temp >= TEMP_WARNING) {
|
||
health_state_t cur = self.getState();
|
||
if (cur < SYS_WARNING) {
|
||
self.setState(SYS_WARNING);
|
||
DEBUG_WARN("TEMP", "警告: 温度 %.1f°C >= %d°C", temp, TEMP_WARNING);
|
||
DEBUG_WARN("TEMP", "健康状态变更为: SYS_WARNING");
|
||
}
|
||
}
|
||
}
|
||
|
||
// ============================================================
|
||
// FreeRTOS 任务入口
|
||
// ============================================================
|
||
void HealthMonitor::taskEntry(void *pvParameters)
|
||
{
|
||
auto& self = instance();
|
||
DEBUG_INFO("MON", "=== 健康监控任务启动 ===");
|
||
|
||
temperature_sensor_config_t temp_config = TEMPERATURE_SENSOR_CONFIG_DEFAULT(20, 80);
|
||
esp_err_t err = temperature_sensor_install(&temp_config, &self.m_tempHandle);
|
||
if (err != ESP_OK) {
|
||
DEBUG_ERR("MON", "温度传感器初始化失败: %s", esp_err_to_name(err));
|
||
} else {
|
||
ESP_ERROR_CHECK(temperature_sensor_enable(self.m_tempHandle));
|
||
DEBUG_INFO("MON", "温度传感器已启用 (范围 20°C ~ 80°C)");
|
||
}
|
||
|
||
// 定时器，每1秒读取一次温度
|
||
esp_timer_handle_t temp_timer;
|
||
esp_timer_create_args_t timer_args = {};
|
||
timer_args.callback = &tempMonitorCallback;
|
||
timer_args.arg = nullptr;
|
||
timer_args.name = "temp_monitor";
|
||
timer_args.dispatch_method = ESP_TIMER_TASK;
|
||
|
||
if (esp_timer_create(&timer_args, &temp_timer) == ESP_OK) {
|
||
esp_timer_start_periodic(temp_timer, 1000000); // 1秒
|
||
DEBUG_INFO("MON", "温度监控定时器已启动 (1秒间隔)");
|
||
} else {
|
||
DEBUG_ERR("MON", "创建温度监控定时器失败");
|
||
}
|
||
|
||
// 周期性巡检
|
||
while (1) {
|
||
uint32_t free_heap = esp_get_free_heap_size();
|
||
if (free_heap < HEAP_WARNING_MIN) {
|
||
DEBUG_WARN("MON", "堆内存不足: %lu < %lu", free_heap, HEAP_WARNING_MIN);
|
||
}
|
||
health_state_t cur = self.getState();
|
||
if (cur >= SYS_CRITICAL) {
|
||
DEBUG_ERR("MON", "健康状态危险: %d", cur);
|
||
}
|
||
vTaskDelay(pdMS_TO_TICKS(5000));
|
||
}
|
||
}
|
||
|
||
// ============================================================
|
||
// 健康事件日志
|
||
// ============================================================
|
||
void HealthMonitor::logEvent(const char *event, int value)
|
||
{
|
||
DEBUG_INFO("HEALTH", "[健康事件] %s: %d", event, value);
|
||
}
|
||
|
||
// ============================================================
|
||
// OTA 健康检查
|
||
// ============================================================
|
||
health_status_t HealthMonitor::checkBeforeOta()
|
||
{
|
||
health_status_t status = HEALTH_MON_OK;
|
||
health_state_t cur = getState();
|
||
|
||
if (cur >= SYS_SAFE_SHUTDOWN) {
|
||
DEBUG_WARN("HEALTH", "OTA 前检查: SYS_SAFE_SHUTDOWN，禁止传输");
|
||
return HEALTH_MON_SHUTDOWN;
|
||
} else if (cur >= SYS_CRITICAL) {
|
||
DEBUG_WARN("HEALTH", "OTA 前检查: SYS_CRITICAL，禁止传输");
|
||
return HEALTH_MON_CRITICAL;
|
||
} else if (cur >= SYS_WARNING) {
|
||
status = HEALTH_MON_WARNING;
|
||
DEBUG_WARN("HEALTH", "OTA 前检查: SYS_WARNING，继续传输但需注意");
|
||
}
|
||
|
||
if (!WifiOta::isConnected()) {
|
||
DEBUG_WARN("HEALTH", "OTA 前检查: WiFi 未连接");
|
||
return HEALTH_MON_CRITICAL;
|
||
}
|
||
|
||
int8_t last_rssi = -127;
|
||
uint32_t age_ms = 0;
|
||
if (getLastWifiRssi(&last_rssi, &age_ms)) {
|
||
if (age_ms <= OTA_WIFI_RSSI_SAMPLE_MAX_AGE_MS) {
|
||
if (last_rssi < OTA_WIFI_RSSI_CRITICAL) {
|
||
DEBUG_WARN("HEALTH", "OTA 前检查: 最近 RSSI %d < %d (样本年龄 %lu ms)",
|
||
last_rssi, OTA_WIFI_RSSI_CRITICAL, (unsigned long)age_ms);
|
||
return HEALTH_MON_CRITICAL;
|
||
} else if (last_rssi < WIFI_RSSI_NORMAL) {
|
||
if (status < HEALTH_MON_WARNING) {
|
||
status = HEALTH_MON_WARNING;
|
||
}
|
||
DEBUG_WARN("HEALTH", "OTA 前检查: 最近 RSSI %d < %d (样本年龄 %lu ms)",
|
||
last_rssi, WIFI_RSSI_NORMAL, (unsigned long)age_ms);
|
||
}
|
||
}
|
||
}
|
||
|
||
if (status == HEALTH_MON_OK) {
|
||
DEBUG_DBG("HEALTH", "OTA 前检查: 正常");
|
||
}
|
||
|
||
return status;
|
||
}
|
||
|
||
health_status_t HealthMonitor::checkBeforeOtaRelay()
|
||
{
|
||
health_status_t status = HEALTH_MON_OK;
|
||
health_state_t cur = getState();
|
||
|
||
if (cur >= SYS_SAFE_SHUTDOWN) {
|
||
DEBUG_WARN("HEALTH", "OTA 中继检查: SYS_SAFE_SHUTDOWN，禁止传输");
|
||
return HEALTH_MON_SHUTDOWN;
|
||
} else if (cur >= SYS_CRITICAL) {
|
||
/* SYS_CRITICAL 可能是由 WiFi RSSI 过低导致的，
|
||
* 但 SPI 中继阶段不依赖 WiFi，只检查温度/硬件等本地状态。
|
||
* 温度达到 TEMP_CRITICAL(100°C) 时 m_healthState 会被设为
|
||
* SYS_SAFE_SHUTDOWN，在上面的分支已经拦截。
|
||
* 所以 SYS_CRITICAL 在中继阶段只可能是 WiFi 导致的，允许继续。 */
|
||
DEBUG_WARN("HEALTH", "OTA 中继检查: SYS_CRITICAL (WiFi 相关)，SPI 中继允许继续");
|
||
} else if (cur >= SYS_WARNING) {
|
||
status = HEALTH_MON_WARNING;
|
||
DEBUG_WARN("HEALTH", "OTA 中继检查: SYS_WARNING，继续传输");
|
||
}
|
||
|
||
/* 跳过 WiFi 连接状态和 RSSI 检查：
|
||
* SPI 中继阶段固件已存储在 ESP32 Flash 中，
|
||
* 不依赖 WiFi 连接，无需检查 WiFi 状态。 */
|
||
|
||
if (status == HEALTH_MON_OK) {
|
||
DEBUG_DBG("HEALTH", "OTA 中继检查: 正常");
|
||
}
|
||
|
||
return status;
|
||
}
|
||
|
||
// ============================================================
|
||
// WiFi RSSI 更新
|
||
// ============================================================
|
||
health_status_t HealthMonitor::updateFromWifiRssi(int8_t rssi)
|
||
{
|
||
if (rssi < WIFI_RSSI_CRITICAL) {
|
||
setState(SYS_CRITICAL);
|
||
DEBUG_WARN("HEALTH", "WiFi RSSI 危险: %d dBm < %d dBm", rssi, WIFI_RSSI_CRITICAL);
|
||
logEvent("WIFI危险", rssi);
|
||
return HEALTH_MON_CRITICAL;
|
||
} else if (rssi < WIFI_RSSI_NORMAL) {
|
||
health_state_t cur = getState();
|
||
if (cur < SYS_WARNING) {
|
||
setState(SYS_WARNING);
|
||
DEBUG_WARN("HEALTH", "WiFi RSSI 警告: %d dBm < %d dBm", rssi, WIFI_RSSI_NORMAL);
|
||
logEvent("WIFI警告", rssi);
|
||
}
|
||
return HEALTH_MON_WARNING;
|
||
}
|
||
|
||
health_state_t cur = getState();
|
||
if (cur == SYS_WARNING && rssi >= WIFI_RSSI_NORMAL) {
|
||
setState(SYS_NORMAL);
|
||
DEBUG_INFO("HEALTH", "WiFi RSSI 恢复: %d dBm >= %d dBm", rssi, WIFI_RSSI_NORMAL);
|
||
logEvent("WIFI恢复", rssi);
|
||
}
|
||
|
||
return HEALTH_MON_OK;
|
||
}
|