无网络语音播报到45s一次加优化了wfii扫描

app/device_change/device_wifi_manager.h

@@ -18,6 +18,12 @@ int orange_pi_save_wifi(const char *ssid, const char *password);
 /* 保存并立即连接 WiFi（含满 10 个自动删最旧逻辑） */
 int orange_pi_connect_wifi(const char *ssid, const char *password);
 
+/*
+ * 扫描周围 WiFi，与已保存的 NetworkManager 配置匹配，并优先连接信号最强的配置。
+ * 返回 1=已激活一个已保存网络，0=没有可用匹配或全部连接失败，-1=扫描失败。
+ */
+int device_wifi_connect_best_saved_visible(void);
+
 /* ===== App WiFi 管理 (UDP 18888) 接口 ===== */
 
 /* 查询已保存 WiFi 列表，返回 cJSON 数组（调用方负责 cJSON_Delete）：

app/main/main.c

@@ -82,7 +82,8 @@ static int init_worker_threads(void)
    return thread_start_init(thread_exit_time, thread_mqtt_beat,
                             thread_open_browser, thread_mqtt_reconnect,
                             thread_time_calculation, thread_play_mp3,
-                            thread_steering_control);
+                            thread_steering_control,
+                            thread_wifi_offline_recovery);
 }
 
 static const AppInitStep s_init_steps[] = {

app/main/main.h

@@ -35,7 +35,7 @@ int device_shot_cooling_init();
 int thread_start_init(ThreadFunc thread_exit_time, ThreadFunc thread_mqtt_beat,
     ThreadFunc thread_open_browser, ThreadFunc thread_mqtt_reconnect,
     ThreadFunc thread_time_calculation, ThreadFunc thread_play_mp3,
-    ThreadFunc thread_steering_control);
+    ThreadFunc thread_steering_control, ThreadFunc thread_wifi_recovery);
 
 /*像服务器请求*/
 int request_date();

app/main/pthread_open.c

@@ -7,7 +7,7 @@
 #include "webrtcpush_config.h"
 #include "webrtcpush_run.h"
 
-#define PTHREAD_MAX 7
+#define PTHREAD_MAX 8
 
 static pthread_t s_thread[PTHREAD_MAX]; // 全局线程句柄数组（或传参）
 
@@ -19,7 +19,8 @@ static void *s_args[PTHREAD_MAX] = {NULL};
 
 int thread_start_init(ThreadFunc thread_exit_time, ThreadFunc thread_mqtt_beat,
                       ThreadFunc thread_open_browser, ThreadFunc thread_mqtt_reconnect,
-                      ThreadFunc thread_time_calculation, ThreadFunc thread_play_mp3,ThreadFunc thread_steering_control)
+                      ThreadFunc thread_time_calculation, ThreadFunc thread_play_mp3,
+                      ThreadFunc thread_steering_control, ThreadFunc thread_wifi_recovery)
 {
 
     ThreadFunc thread_funcs[] = {
@@ -29,7 +30,8 @@ int thread_start_init(ThreadFunc thread_exit_time, ThreadFunc thread_mqtt_beat,
         thread_mqtt_reconnect,
         thread_time_calculation,
         thread_play_mp3,
-        thread_steering_control};
+        thread_steering_control,
+        thread_wifi_recovery};
 
     for (int i = 0; i < PTHREAD_MAX; i++)
     {

app/main/pthread_open.h

@@ -7,7 +7,7 @@ typedef void *(*ThreadFunc)(void *);
 int thread_start_init(ThreadFunc thread_exit_time, ThreadFunc thread_mqtt_beat,
                  ThreadFunc thread_open_browser, ThreadFunc thread_mqtt_reconnect,
                  ThreadFunc thread_time_calculation, ThreadFunc thread_play_mp3,
-                 ThreadFunc thread_steering_control);
+                 ThreadFunc thread_steering_control, ThreadFunc thread_wifi_recovery);
 
 void *thread_exit_time(void *arg) ;//异常停止线程
 void *thread_mqtt_beat(void *arg) ;//心跳线程

app/main/wifi_autoconfig.c

 #include "wifi_autoconfig.h"
 #include "main.h"
 #include "http_config_mqtt.h"
+#include "device_wifi_manager.h"
+#include "audioplay.h"
 #include "cJSON.h"
 #include <stdio.h>
 #include <stdlib.h>
@@ -8,6 +10,10 @@
 #include <unistd.h>
 #include <sys/stat.h>
 
+#define WIFI_OFFLINE_RECOVERY_INTERVAL_SEC 40
+#define WIFI_RECOVERY_SETTLE_SEC 5
+#define WIFI_RECOVERY_MAX_SWITCH_ATTEMPTS 3
+
 static const char *s_audio_files[] = {
     "noCameraDetected.mp3",
     "connectionFailed.mp3",
@@ -155,24 +161,13 @@ static void build_lang_filepath(char *filepath, size_t size, const char *lang, c
 }
 
 static int try_play_filepath(const char *filepath) {
-    char cmd[512];
     if (access(filepath, F_OK) != 0) {
         return 0;
     }
-    if (is_command_available("ffplay")) {
-        snprintf(cmd, sizeof(cmd), "ffplay -nodisp -autoexit -loglevel quiet \"%s\"", filepath);
-        if (system(cmd) == 0) {
-            my_zlog_debug("ffplay 播放成功: %s", filepath);
-            return 1;
-        }
-    }
-    if (is_command_available("paplay")) {
-        snprintf(cmd, sizeof(cmd), "paplay \"%s\"", filepath);
-        if (system(cmd) == 0) {
-            my_zlog_debug("paplay 播放成功: %s", filepath);
+    if (audioplay_file_with_browser_preempt(filepath, 1.0) == 0) {
+        my_zlog_debug("离线音频播放成功: %s", filepath);
         return 1;
     }
-    }
     my_zlog_warn("音频播放失败: %s", filepath);
     return 0;
 }
@@ -467,6 +462,48 @@ static int has_internet_connection() {
     return has_business_api_connection();
 }
 
+/* 一次完整的断网恢复周期：播报与扫描主动连接必须在同一个周期执行。 */
+static int run_offline_recovery_cycle(void) {
+    my_zlog_warn("断网恢复: 开始 40 秒周期播报和已保存 WiFi 检测");
+    play_audio_file("connectionFailed.mp3");
+
+    for (int attempt = 0; attempt < WIFI_RECOVERY_MAX_SWITCH_ATTEMPTS; attempt++) {
+        int connect_result = device_wifi_connect_best_saved_visible();
+        if (connect_result <= 0)
+            break;
+
+        sleep(WIFI_RECOVERY_SETTLE_SEC);
+        if (has_internet_connection()) {
+            my_zlog_info("断网恢复: 已恢复互联网连接");
+            prepare_offline_audio_after_network();
+            play_audio_file("connectionSuccessful.mp3");
+            return 1;
+        }
+        my_zlog_warn("断网恢复: WiFi 已连接但互联网仍不可用，继续尝试其它已保存网络");
+    }
+
+    return 0;
+}
+
+void *thread_wifi_offline_recovery(void *arg) {
+    (void)arg;
+    my_zlog_info("断网恢复线程已启动，检测间隔=%d秒",
+                 WIFI_OFFLINE_RECOVERY_INTERVAL_SEC);
+
+    while (1) {
+        time_t cycle_started = time(NULL);
+        if (!has_internet_connection())
+            run_offline_recovery_cycle();
+
+        time_t cycle_finished = time(NULL);
+        int elapsed = (int)difftime(cycle_finished, cycle_started);
+        int remaining = WIFI_OFFLINE_RECOVERY_INTERVAL_SEC - elapsed;
+        if (remaining > 0)
+            sleep((unsigned int)remaining);
+    }
+    return NULL;
+}
+
 // 尝试连接 WiFi
 static int try_connect_wifi(const char *ssid, const char *password) {
     char cmd[512];
@@ -495,29 +532,23 @@ void check_and_autoconfig_wifi() {
     my_zlog_warn("进入扫码循环，将每隔几秒提示一次...");
 
     const char *img_path = "/tmp/wifi_scan.jpg";
-    time_t last_prompt_time = 0;
-
-    // 首次播放
-    // play_audio_file("toScanQRCode.mp3"); // 改为进入循环后由定时逻辑触发（且会先检查网络）
-    last_prompt_time = 0; // 设为 0，确保进入循环第一次就会满足 difftime > 10.0 并触发播放逻辑
+    time_t last_recovery_time = 0;
+    time_t last_camera_warning_time = 0;
 
     while (1) {
-        // 0. 优先检查网络是否已恢复 (比如插上了网线)
+        time_t now = time(NULL);
+        if (last_recovery_time == 0 ||
+            difftime(now, last_recovery_time) >= WIFI_OFFLINE_RECOVERY_INTERVAL_SEC) {
+            /* 从本轮开始计时，保证两轮检测启动时间约间隔 40 秒。 */
+            last_recovery_time = now;
             if (has_internet_connection()) {
                 my_zlog_info("检测到网络已恢复，退出扫码模式。");
                 prepare_offline_audio_after_network();
                 play_audio_file("connectionSuccessful.mp3");
                 break;
             }
-
-        // 1. 周期性播放提示音 (每 10 秒)
-        time_t now = time(NULL);
-        if (difftime(now, last_prompt_time) >= 10.0) {
-            // 再检查一次，如果有网就不播了，避免干扰
-            if (!has_internet_connection()) {
-                play_audio_file("toScanQRCode.mp3");
-            }
-            last_prompt_time = now;
+            if (run_offline_recovery_cycle())
+                break;
         }
 
         // 2. 调用 fswebcam 拍照
@@ -532,8 +563,13 @@ void check_and_autoconfig_wifi() {
         if (cap_ret != 0) {
             // 拍照失败，通常意味着没插摄像头或设备忙
             my_zlog_error("摄像头拍照失败 (fswebcam 返回 %d)，请检查设备连接。", cap_ret);
+            now = time(NULL);
+            if (last_camera_warning_time == 0 ||
+                difftime(now, last_camera_warning_time) >= WIFI_OFFLINE_RECOVERY_INTERVAL_SEC) {
                 play_audio_file("noCameraDetected.mp3");
-            sleep(10); // 失败后多睡一会儿
+                last_camera_warning_time = now;
+            }
+            sleep(5);
             continue;
         }
 

app/main/wifi_autoconfig.h

@@ -21,6 +21,9 @@
 // 启动断网自动配网流程
 void check_and_autoconfig_wifi();
 
+// 运行期断网守护：每 40 秒播报、扫描并尝试连接已保存 WiFi
+void *thread_wifi_offline_recovery(void *arg);
+
 // 启动时加载离线语言配置（默认中文）
 void audio_init_offline_language(void);
 

drivers/sensors/audioplay.h.bak-audio-preempt-20260717

-#ifndef AUDIOPLAY_H__
-#define AUDIOPLAY_H__
-#include <cjson/cJSON.h>
-
-void audioplay_mqtt_receive(cJSON *body); //接收音频mqtt播放函数
-void audioplay_local_mqtt_receive(cJSON *body); // 2017 有人驾驶本地音频
-void audioplay_cycle();//音频播放线程中函数
-
-int audio_wheat_init();
-int audio_speaker_init();
-
-int audio_init();
-
-int audio_config_init();//加入配置
-#endif
\ No newline at end of file

zlog.conf

@@ -9,4 +9,4 @@ file perms = 600
 millisecond = "%d(%Y-%m-%d %H:%M:%S).%ms [%V] %m%n"
 
 [rules]
-my_log.*    "/home/orangepi/car/master/log/log_2026-07-14.log"; millisecond
+my_log.*    "/home/orangepi/car/master/log/log_2026-07-20.log"; millisecond