92 lines
2.3 KiB
C++
92 lines
2.3 KiB
C++
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/*
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* health_monitor.c - 系统健康监控实现
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*/
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#include <stdio.h>
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#include <string.h>
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "esp_wifi.h"
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#include "health_monitor.h"
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#include "debug_log.h"
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health_state_t g_health_state = SYS_NORMAL;
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static SemaphoreHandle_t g_health_mutex = NULL;
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void health_monitor_init(void)
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{
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g_health_mutex = xSemaphoreCreateMutex();
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if (g_health_mutex == NULL) {
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DEBUG_ERR("HEALTH", "创建健康状态互斥锁失败");
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}
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}
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// 每次向 GD32 发送 DATA_PACKET 前的健康检查
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health_status_t health_check_before_ota(void)
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{
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health_status_t status = HEALTH_MON_OK;
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if (g_health_state >= SYS_SAFE_SHUTDOWN) {
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return HEALTH_MON_SHUTDOWN;
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} else if (g_health_state >= SYS_CRITICAL) {
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return HEALTH_MON_CRITICAL;
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} else if (g_health_state >= SYS_WARNING) {
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status = HEALTH_MON_WARNING;
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}
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wifi_ap_record_t ap_info;
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if (esp_wifi_sta_get_ap_info(&ap_info) == ESP_OK) {
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if (ap_info.rssi < WIFI_RSSI_CRITICAL) {
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g_health_state = SYS_CRITICAL;
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return HEALTH_MON_CRITICAL;
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} else if (ap_info.rssi < WIFI_RSSI_NORMAL) {
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if (status < HEALTH_MON_WARNING) {
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status = HEALTH_MON_WARNING;
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}
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}
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}
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return status;
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}
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health_state_t health_get_current(void)
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{
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health_state_t state;
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if (g_health_mutex) {
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xSemaphoreTake(g_health_mutex, portMAX_DELAY);
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}
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state = g_health_state;
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if (g_health_mutex) {
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xSemaphoreGive(g_health_mutex);
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}
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return state;
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}
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// 健康事件的 Flash 日志写入
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void health_log_event(const char *event, int value)
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{
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DEBUG_WARN("HEALTH", "[健康日志] %s: %d", event, value);
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}
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health_status_t health_update_from_wifi_rssi(int8_t rssi)
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{
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if (rssi < WIFI_RSSI_CRITICAL) {
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g_health_state = SYS_CRITICAL;
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health_log_event("WIFI危险", rssi);
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return HEALTH_MON_CRITICAL;
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} else if (rssi < WIFI_RSSI_NORMAL) {
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if (g_health_state < SYS_WARNING) {
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g_health_state = SYS_WARNING;
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health_log_event("WIFI警告", rssi);
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}
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return HEALTH_MON_WARNING;
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}
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if (g_health_state == SYS_WARNING && rssi >= WIFI_RSSI_NORMAL) {
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g_health_state = SYS_NORMAL;
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health_log_event("WIFI恢复", rssi);
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}
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return HEALTH_MON_OK;
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}
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