/* Program to control LEDs using push-button switches on Wytec EduBase/EduPad board 
 * with Tiva TM4C123/MSP432.
 * The LEDs are connected to pins 3, 4, 19, 38 and the push-button switches are
 * connected to pins 23, 24, 25, 26.
 * 
 * Energia 1.6.10E18
 */

const int LED[] = {3, 4, 19, 38};
const int SW[] = {23, 24, 25, 26};

void setup()
{
  // configure input output pins for switches and LEDs
  for (int i = 0; i < 4; i++)
  {
    pinMode(LED[i], OUTPUT);
    pinMode(SW[i], INPUT);
  }
}

void loop()
{
  // read switches and use the values to set LEDs
  for (int i = 0; i < 4; i++)
  {
    digitalWrite(LED[i], digitalRead(SW[i]));
  }
}