93 lines
2.8 KiB
C++
93 lines
2.8 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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Simple e-mail example
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App project setup:
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E-mail Widget
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Connect a button to digital pin 2 and GND
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Pressing this button will send an e-mail
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WARNING: You are limited to send ONLY ONE E-MAIL PER 5 SECONDS!
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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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/* Set this to a bigger number, to enable sending longer messages */
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//#define BLYNK_MAX_SENDBYTES 128
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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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unsigned count = 0;
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void emailOnButtonPress()
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{
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// *** WARNING: You are limited to send ONLY ONE E-MAIL PER 5 SECONDS! ***
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// Let's send an e-mail when you press the button
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// connected to digital pin 2 on your Arduino
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int isButtonPressed = !digitalRead(2); // Invert state, since button is "Active LOW"
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if (isButtonPressed) // You can write any condition to trigger e-mail sending
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{
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Serial.println("Button is pressed."); // This can be seen in the Serial Monitor
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count++;
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String body = String("You pushed the button ") + count + " times.";
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Blynk.email("your_email@mail.com", "Subject: Button Logger", body);
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// Or, if you want to use the email specified in the App (like for App Export):
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//Blynk.email("Subject: Button Logger", "You just pushed the button...");
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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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// Send e-mail when your hardware gets connected to Blynk Server
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// Just put the recepient's "e-mail address", "Subject" and the "message body"
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Blynk.email("your_email@mail.com", "Subject", "My Blynk project is online.");
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// Setting the button
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pinMode(2, INPUT_PULLUP);
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// Attach pin 2 interrupt to our handler
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attachInterrupt(digitalPinToInterrupt(2), emailOnButtonPress, CHANGE);
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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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