Demonstrates using "Non-Due" pins for Button inputs and LED outputs.

ButtonTest.INO

/*
  Demonstrates using "Non-Due" pins for Button inputs and LED outputs.
*/

#include "Arduino.h"
#include "SamNonDuePin.h"

// constants won't change. They're used here to
// set pin numbers:
const int SW1 = X1;                // Pushbutton SW1
const int SW2 = PIN_EMAC_ERX1;     // Pushbutton SW2

const int Yellow =  X0;      // the number of the LED pin
const int Red =  32;         // the number of the LED pin

// others are: 32(RED), X0(YELLOW), 27(YELLOW), 24(YELLOW), 23(GREEN), 12(RGB_GREEN), 5(RGB_BLUE), 11(RGB_RED)

// variables will change:
int buttonState = 0;         // variable for reading the pushbutton status
int buttonState2 = 0;        // variable for reading the pushbutton status

void setup() {

  pinModeNonDue(Yellow, OUTPUT);
  pinMode(Red, OUTPUT);

  pinModeNonDue(SW1, INPUT);
  pinModeNonDue(SW2, INPUT);

  digitalWriteNonDue(Yellow, LOW);
  digitalWrite(Red, LOW);
}

void loop() {

  buttonState = digitalReadNonDue(SW1);
  if (buttonState == HIGH) {  // NOT pressed
    digitalWriteNonDue(Yellow, HIGH);   // turn LED OFF:
  }
  else {
    digitalWriteNonDue(Yellow, LOW);    // turn LED ON:
  }

  buttonState2 = digitalReadNonDue(SW2);
  if (buttonState2 == HIGH) {
    digitalWrite(Red, HIGH);     // turn LED OFF:
  }
  else {
    digitalWrite(Red, LOW);     // turn LED ON:
  }

}