Nicla_IoT_Bridge: use READ only things

Author: giulcioffi

examples/Nicla_IoT_Bridge/Nicla_IoT_Bridge.ino

@@ -59,11 +59,4 @@ void loop() {
   }
 
   ArduinoCloud.update();
-}
-
-void onTempChange() {
-}
-
-
-void onSecondsChange() {
-}
+}

examples/Nicla_IoT_Bridge/thingProperties.h

@@ -8,17 +8,14 @@ const char THING_ID[] = "";
 const char SSID[]     = SECRET_SSID;    // Network SSID (name)
 const char PASS[]     = SECRET_PASS;    // Network password (use for WPA, or use as key for WEP)
 
-void onTempChange();
-void onSecondsChange();
-
 float temp;
 int seconds;
 
 void initProperties(){
 
   ArduinoCloud.setThingId(THING_ID);
-  ArduinoCloud.addProperty(temp, READWRITE, ON_CHANGE, onTempChange);
-  ArduinoCloud.addProperty(seconds, READWRITE, ON_CHANGE, onSecondsChange);
+  ArduinoCloud.addProperty(temp, READ, 1 * SECONDS, NULL);
+  ArduinoCloud.addProperty(seconds, READ, 1 * SECONDS, NULL);
 
 }