87 lines
2.4 KiB
C++
87 lines
2.4 KiB
C++
/*************************************************************
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Download latest Blynk library here:
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https://github.com/blynkkk/blynk-library/releases/latest
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Blynk is a platform with iOS and Android apps to control
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Arduino, Raspberry Pi and the likes over the Internet.
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You can easily build graphic interfaces for all your
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projects by simply dragging and dropping widgets.
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Downloads, docs, tutorials: http://www.blynk.cc
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Sketch generator: http://examples.blynk.cc
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Blynk community: http://community.blynk.cc
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Follow us: http://www.fb.com/blynkapp
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http://twitter.com/blynk_app
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Blynk library is licensed under MIT license
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This example code is in public domain.
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*************************************************************
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You can send/receive any data using WidgetTerminal object.
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App project setup:
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Terminal widget attached to Virtual Pin V1
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*************************************************************/
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/* Comment this out to disable prints and save space */
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#define BLYNK_PRINT Serial
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#include <SPI.h>
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#include <Ethernet.h>
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#include <BlynkSimpleEthernet.h>
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// You should get Auth Token in the Blynk App.
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// Go to the Project Settings (nut icon).
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char auth[] = "YourAuthToken";
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// Attach virtual serial terminal to Virtual Pin V1
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WidgetTerminal terminal(V1);
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// You can send commands from Terminal to your hardware. Just use
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// the same Virtual Pin as your Terminal Widget
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BLYNK_WRITE(V1)
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{
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// if you type "Marco" into Terminal Widget - it will respond: "Polo:"
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if (String("Marco") == param.asStr()) {
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terminal.println("You said: 'Marco'") ;
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terminal.println("I said: 'Polo'") ;
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} else {
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// Send it back
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terminal.print("You said:");
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terminal.write(param.getBuffer(), param.getLength());
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terminal.println();
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}
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// Ensure everything is sent
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terminal.flush();
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}
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void setup()
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{
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// Debug console
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Serial.begin(9600);
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Blynk.begin(auth);
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// Clear the terminal content
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terminal.clear();
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// This will print Blynk Software version to the Terminal Widget when
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// your hardware gets connected to Blynk Server
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terminal.println(F("Blynk v" BLYNK_VERSION ": Device started"));
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terminal.println(F("-------------"));
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terminal.println(F("Type 'Marco' and get a reply, or type"));
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terminal.println(F("anything else and get it printed back."));
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terminal.flush();
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}
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void loop()
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{
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Blynk.run();
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}
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