/*
  LC_base Tools mechButton demo
  https://github.com/leftCoast/LC_baseTools/tree/master
*/

#include <mechButton.h>

const int BUTTON_PIN = 2;  // button pin, other side of button to ground
const int LED_PIN = 13;    // usual pin number for built in LED.

mechButton button1(BUTTON_PIN); // create mechButton object

// this function is called when the button changes state.
void btnCallback(void) {
  static bool ledState = false;

  bool state = button1.getState();
  Serial.print("Button just became ");  // We just saw the button change state.
  if (state) {                          // If the button state is now high.
    Serial.println("true!");            // Tell the user.
  } else {                              // Else it just bacame low. (Grounded, pushed)
    Serial.println("false!");           // Tell user.
    ledState = !ledState;               // toggle ledState
  }                                     //
  digitalWrite(LED_PIN, ledState);      // write the new ledState.
}

void setup() {
  Serial.begin(115200);
  pinMode(LED_PIN, OUTPUT);
  button1.setCallback(btnCallback);   // Set up our callback. (Also calls hookup() for idling.)
}

void loop() {
  idle();
}