ConnectionManager implementation and status of IoT Cloud connection

examples/ArduinoIoTCloud_LED_switch/ArduinoIoTCloud_LED_switch.ino

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+/*
+  This sketch demonstrates how to exchange data between your board and the Arduino IoT Cloud.
+
+  Connect a potentiometer (or other analog sensor) to A1 and an LED to Digital Pin 5.
+  When the potentiometer (or sensor) value changes the data is sent to the Cloud.
+  When you flip the switch in the Cloud dashboard the onboard LED lights gets turned ON or OFF.
+
+
+*/
+#include "arduino_secrets.h"
+#include "thingProperties.h"
+
+void setup() {
+
+  // Initialize serial and wait for port to open:
+  Serial.begin(9600);
+  // wait up to 5 seconds for user to open Serial port
+  unsigned long serialBeginTime = millis();
+  while (!Serial && (millis() - serialBeginTime > 5000));
+
+  Serial.println("Starting Arduino IoT Cloud Example");
+
+  // initProperties takes care of connecting your sketch variables to the ArduinoIoTCloud object
+  initProperties();
+  // tell ArduinoIoTCloud to use our WiFi connection
+  ArduinoCloud.begin(ArduinoIoTPreferredConnection);
+
+  /* 
+      The following function allows you to obtain more information 
+      related to the state of network and IoT Cloud connection and errors
+      the higher number the more granular information you'll get.
+      The default is 0 (only errors).
+      Maximum is 3
+
+      setDebugMessageLevel(3);
+  */
+
+}
+
+void loop() {
+  ArduinoCloud.update();
+
+  int potentiometer = analogRead(A1);
+
+}
+
+
+/*
+  this function is called when the "led" property of your Thing changes
+*/
+void onLedChange() {
+  Serial.print("LED set to ");
+  Serial.println(led);
+  digitalWrite(LED_BUILTIN, ledSwitch);
+}

examples/ArduinoIoTCloud_LED_switch/arduino_secrets.h

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+#define SECRET_SSID "YOUR_WIFI_NETWORK_NAME"
+#define SECRET_PASS "YOUR_WIFI_PASSWORD"
+

examples/ArduinoIoTCloud_LED_switch/thingProperties.h

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+#include <ArduinoIoTCloud.h>
+#include <WiFiConnectionManager.h>
+
+
+char ssid[] = SECRET_SSID;        // your network SSID (name)
+char pass[] = SECRET_PASS;    // your network password (use for WPA, or use as key for WEP)
+// Your THING_ID
+#define THING_ID "ARDUINO_IOT_CLOUD_THING_ID"
+
+void onLedChange();
+
+bool led;
+int potentiometer;
+
+void initProperties() {
+  ArduinoCloud.setThingId(THING_ID);
+  ArduinoCloud.addProperty(led, READWRITE, ON_CHANGE, onLedChange);
+  ArduinoCloud.addProperty(potentiometer, READ, ON_CHANGE);
+}
+
+ConnectionManager *ArduinoIoTPreferredConnection = new WiFiConnectionManager(SECRET_SSID, SECRET_PASS);