feat: 全量同步 254 个常用的 Arduino 扩展库文件
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/*************************************************************
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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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This example shows how to synchronize Button widget
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and physical button state.
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App project setup:
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Button widget attached to V2 (Switch mode)
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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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// Set your LED and physical button pins here
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const int ledPin = 7;
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const int btnPin = 8;
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BlynkTimer timer;
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void checkPhysicalButton();
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int ledState = LOW;
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int btnState = HIGH;
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// Every time we connect to the cloud...
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BLYNK_CONNECTED() {
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// Request the latest state from the server
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Blynk.syncVirtual(V2);
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// Alternatively, you could override server state using:
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//Blynk.virtualWrite(V2, ledState);
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}
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// When App button is pushed - switch the state
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BLYNK_WRITE(V2) {
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ledState = param.asInt();
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digitalWrite(ledPin, ledState);
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}
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void checkPhysicalButton()
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{
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if (digitalRead(btnPin) == LOW) {
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// btnState is used to avoid sequential toggles
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if (btnState != LOW) {
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// Toggle LED state
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ledState = !ledState;
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digitalWrite(ledPin, ledState);
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// Update Button Widget
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Blynk.virtualWrite(V2, ledState);
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}
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btnState = LOW;
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} else {
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btnState = HIGH;
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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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pinMode(ledPin, OUTPUT);
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pinMode(btnPin, INPUT_PULLUP);
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digitalWrite(ledPin, ledState);
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// Setup a function to be called every 100 ms
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timer.setInterval(100L, checkPhysicalButton);
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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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