/************************************************************* Download latest Blynk library here: https://github.com/blynkkk/blynk-library/releases/latest Blynk is a platform with iOS and Android apps to control Arduino, Raspberry Pi and the likes over the Internet. You can easily build graphic interfaces for all your projects by simply dragging and dropping widgets. Downloads, docs, tutorials: http://www.blynk.cc Sketch generator: http://examples.blynk.cc Blynk community: http://community.blynk.cc Follow us: http://www.fb.com/blynkapp http://twitter.com/blynk_app Blynk library is licensed under MIT license This example code is in public domain. ************************************************************* This sketch shows how to handle App connected/disconnected events. NOTE: Be sure to enable "send app connect command" in your Project Settings! *************************************************************/ /* Comment this out to disable prints and save space */ #define BLYNK_PRINT Serial #include #include #include // You should get Auth Token in the Blynk App. // Go to the Project Settings (nut icon). char auth[] = "YourAuthToken"; // This is called when Smartphone App is opened BLYNK_APP_CONNECTED() { Serial.println("App Connected."); } // This is called when Smartphone App is closed BLYNK_APP_DISCONNECTED() { Serial.println("App Disconnected."); } void setup() { // Debug console Serial.begin(9600); Blynk.begin(auth); } void loop() { Blynk.run(); }