Merge pull request #3 in WAT/waterishos-revision3.0x from develop to master

* commit '9c557b1f8e66fa35a7483279f0b0f920ba07c0ad':
  Fix bugs
  add espcommander
  Preparing ESPCommander Intergration

WaterishOS-core3.0/WaterishOS-core3.0.ino

@@ -1,3 +1,4 @@
+#include <ArduinoJson.h>
 #include <LiquidCrystal_I2C.h>
 #include <PubSubClient.h>
 #include <MqttWildcard.h>
@@ -69,6 +70,22 @@ void updatemqtt() {
   mqtt.publish("/waterishos/node" + nodename + "/flowrate2", String(sensor2.getCurrentFlowrate()));
   mqtt.publish("/waterishos/node" + nodename + "/volume2", String(sensor2.getTotalVolume()));
 }
+// Copyright Siwat INC(tm) 2019
+// Created by Siwat Sirichai
+// ESPCommander EXTENDED v1.2
+// For Legal Distribution of this code, the comment must not be removed!
+void espcommander(String topic, String rawcommand)  {
+    StaticJsonDocument<200> doc;
+    DeserializationError error = deserializeJson(doc, rawcommand);
+    if (error) {
+      Serial.print(F("deserializeJson() failed: "));
+      Serial.println(error.c_str());
+    return;
+    }
+    const char* command = doc["command"];
+    const char* value = doc["value"];
+}
+//END OF ESPCOMMANDER CODE
 void setup() {
   lcd.begin();
   writelcd(" Siwat INC (tm) ","  Waterish OS");
@@ -117,6 +134,7 @@ void setup() {
   writelcd(" Telemetry Node","siwatsystem.com");
   if (client.connect("waterishos",telemetryuser,telemetrykey)) {
     writelcd(" Telemetry Node","Connected");
+    mqtt.subscribe("/waterishos/node" + nodename + "command", espcommander);
     delay(1000);
   } else {
     writelcd(" Telemetry Node"," Failed Offline");