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86 lines
2.0 KiB
Arduino
86 lines
2.0 KiB
Arduino
/*************************************************************
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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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Blynk using a LED widget on your phone!
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App project setup:
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LED widget on V3
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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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/* Fill-in your Template ID (only if using Blynk.Cloud) */
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//#define BLYNK_TEMPLATE_ID "YourTemplateID"
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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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// Select your pin with physical button
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const int btnPin = 1;
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WidgetLED led3(V3);
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BlynkTimer timer;
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// V3 LED Widget represents the physical button state
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boolean btnState = false;
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void buttonLedWidget()
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{
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// Read button
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boolean isPressed = (digitalRead(btnPin) == LOW);
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// If state has changed...
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if (isPressed != btnState) {
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if (isPressed) {
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led3.on();
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} else {
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led3.off();
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}
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btnState = isPressed;
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}
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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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// Setup physical button pin (active low)
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pinMode(btnPin, INPUT_PULLUP);
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timer.setInterval(500L, buttonLedWidget);
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}
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void loop()
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{
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Blynk.run();
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timer.run();
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}
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