/************************************************************* Blynk is a platform with iOS and Android apps to control ESP32, Arduino, Raspberry Pi and the likes over the Internet. You can easily build mobile and web interfaces for any projects by simply dragging and dropping widgets. Downloads, docs, tutorials: https://www.blynk.io Sketch generator: https://examples.blynk.cc Blynk community: https://community.blynk.cc Follow us: https://www.fb.com/blynkapp https://twitter.com/blynk_app Blynk library is licensed under MIT license This example code is in public domain. ************************************************************* You can send/receive any data using WidgetTerminal object. Datastream setup: Virtual Pin V10, type: String App/Web dashboard setup: Terminal widget on V10 *************************************************************/ /* Comment this out to disable prints and save space */ #define BLYNK_PRINT Serial /* Fill in information from Blynk Device Info here */ //#define BLYNK_TEMPLATE_ID "TMPxxxxxx" //#define BLYNK_TEMPLATE_NAME "Device" //#define BLYNK_AUTH_TOKEN "YourAuthToken" #include #include #include // Attach virtual serial terminal to Virtual Pin V10 WidgetTerminal terminal(V10); // You can send commands from Terminal to your hardware. Just use // the same Virtual Pin as your Terminal Widget BLYNK_WRITE(V10) { // if you type "Marco" into Terminal Widget - it will respond: "Polo:" if (String("Marco") == param.asStr()) { terminal.println("You said: 'Marco'") ; terminal.println("I said: 'Polo'") ; } else { // Send it back terminal.print("You said:"); terminal.write(param.getBuffer(), param.getLength()); terminal.println(); } // Ensure everything is sent terminal.flush(); } void setup() { // Debug console Serial.begin(9600); Blynk.begin(BLYNK_AUTH_TOKEN); // Clear the terminal content terminal.clear(); // This will print Blynk Software version to the Terminal Widget when // your hardware gets connected to Blynk Server terminal.println(F("Blynk v" BLYNK_VERSION ": Device started")); terminal.println(F("-------------")); terminal.println(F("Type 'Marco' and get a reply, or type")); terminal.println(F("anything else and get it printed back.")); terminal.flush(); } void loop() { Blynk.run(); }