260 add uptime to iot manager

src/items/sysUptime.cpp

@@ -0,0 +1,22 @@
+#include "Class/LineParsing.h"
+#include "ItemsCmd.h"
+#include "Global.h"
+#include <Arduino.h>
+
+void sysUptime() {
+    myLineParsing.update();
+    String key = myLineParsing.gkey();
+    sCmd.addCommand(key.c_str(), uptimeReading);
+    sensorReadingMap += key + ",";
+    myLineParsing.clear();
+}
+
+void uptimeReading() {
+    String key = sCmd.order();
+    eventGen(key, "");
+    String uptime = timeNow->getUptime();
+    uptime.replace(":", "-");
+    jsonWriteStr(configLiveJson, key, uptime);
+    publishStatus(key, uptime);
+    Serial.println("I sensor '" + key + "' data: " + uptime);
+}