1.sd卡挂载检测优化

code/application/source/sf_app/code/source/app/sf_service.c

@@ -2154,22 +2154,55 @@ void serach_gps_onkey_start(void)
     }
     pthread_attr_destroy(&attr);
 }
+static int sf_is_sdc_mounted(void)
+{
+    char line[256];
+    printf("%s:%d is_mounted:%d", __FUNCTION__, __LINE__);
 
+
+    FILE *file = fopen("/proc/mounts", "r");
+    if (file == NULL) {
+        perror("Error opening /proc/mounts");
+        return 0;
+    }
+
+    while (fgets(line, sizeof(line), file)) {
+        if (strstr(line, "/dev/mmcblk0p1") != NULL) {
+            fclose(file);
+            return 1;
+        }
+    }
+
+    fclose(file);
+    return 1;
+}
 int sf_check_sd(void)
 {
     UINT8 i = 0;
     int ret = SF_SUCCESS;
     if (sf_sd_status_get() != SF_SD_OK) {
         ret = SF_FAILURE;
-        for (i = 0; i < 20; i++) {
+        for (i = 0; i < 20; i++)
+        {
             ret = sf_sd_status_get();
-            if (SF_SD_OK == ret) {
+            if (SF_SD_OK == ret)
+            {
                 ret = SF_SUCCESS;
                 MLOGI("SD\r\n");
                 sf_statistics_param_load(sf_statistics_param_get());
                 break;
-            } else {
+            }
+            else
+            {
+                if (1 == sf_is_sdc_mounted())
+                {
+                    ret = SF_SUCCESS;
+                    MLOGI("mounted SD\r\n");
+                    sf_statistics_param_load(sf_statistics_param_get());
+                    break;
+                } 
                 sleep(1);
+                
             }
         }
         return ret;