Wait for button press [lib]

#include <Zumo32U4.h>

Zumo32U4ButtonA buttonA;
Zumo32U4LCD lcd;

void setup() {
  // put your setup code here, to run once:
  lcd.clear();
}

void loop() {
  lcd.clear();
  lcd.print("Press A");
  buttonA.waitForButton();
  lcd.clear();
  lcd.print("Pressed");
  delay(3000);

}