MTbutton: Example 2
Event management for Uno, Nano, Mega

Send the letter A on a press button

The program will send the letter A to each press on the wired button wired on A0.

Complete program recommended

This program is completely under interruption, and releases loop which can be used to do something else.

// This program sends the letter 'A' to the series console

#include <MTobjects.h> // V1.0.6 See http://arduino.dansetrad.fr/en/MTobjects

const uint8_t PIN_BUTTON = A0; // Button wired between A0 and GND


void send(void)
{
  Serial.print('A'); // Called when you just press the button
}

MTbutton Bouton(PIN_BUTTON, send); // Implementation of the button



void setup()
{
  Serial.begin(115200); // Console initialization
}

void loop(){}