v2.9

src/log.cpp

@@ -38,6 +38,20 @@ void write_log(String path,unsigned char level,String write_data)
         //保存本地，和同时上传云端，小于10只保存本地
     }
 
+    unsigned long uptime = millis();
+    unsigned long seconds = uptime / 1000;
+    unsigned long minutes = seconds / 60;
+    unsigned long hours = minutes / 60;
+    unsigned long days = hours / 24;
+    unsigned long years = days / 365;
+    seconds %= 60;
+    minutes %= 60;
+    hours %= 24;
+    days %= 365;
+
+    String timeString = String(years) + "-" + String(days) + "-" + String(hours) + ":" + String(minutes) + ":" + String(seconds);
+    write_data = timeString + ":" + write_data;
+
     File file;
       file = SD_MMC.open(path,"ab+");
       file.println(write_data);