SmartWatch script (Javascript for running on Espruino Pico)

.bootcde

var modeBtn = BTN1; //set the pin here used for mode button.
var actBtn = A2;
var flashDelay = 370; //milliman
pinMode(modeBtn, "input_pulldown");
pinMode(actBtn, "input_pulldown");

function blink(times, led) {
  times = +times;
  var count = 0;
  var ivF = setInterval(function () {
    led.write(true);
    //then turn back off in 40 ms:
    setTimeout(function () {
      led.write(false);
    }, 40);
    count++;
    if (count >= times) clearInterval(ivF);
  }, flashDelay);
}

function timeBlink() {
  var offSetMS = -7 * 60 * 60 * 1000;
  var today = new Date(Date.now() + offSetMS);
  print(today);
  var hrs = today.getHours();
  var min = today.getMinutes() / 5;
  blink(hrs > 12 ? hrs - 12 : hrs, LED1);
  blink(min, LED2);
}
function timer() {
  min = 0;
  while (digitalRead(actBtn)) {
    min = (typeof min == "number" ? min : 0) + 1;
    digitalPulse(LED2, true, 50);
    setTimeout(function () {}, 1000 * 0.5);
  }
  if (min <= 1) {
    LED1.write(false);
    LED2.write(false);
  } else
    setTimeout(function () {
      LED1.write(true);
      LED2.write(true);
    }, min * 60 * 1000.0);
}

///Modes
var modes = [
  { num: 0, name: "timeBlink", routine: timeBlink },
  { num: 1, name: "timer", routine: timer },
  //{num: 2, name: "alarm", routine: ()=>blink(3,LED2)},
];
var currentMode = 0;

setWatch(
  () => {
    currentMode = currentMode >= modes.length - 1 ? 0 : currentMode + 1;
  },
  modeBtn,
  { repeat: true, edge: "rising", debounce: 10 }
);

setWatch(
  () => {
    modes[currentMode].routine();
  },
  actBtn,
  { repeat: true, edge: "rising", debounce: 10 }
);

E.setConsole("Serial1");//Use headphone for shell, but don't force it to stay there.
blink(1, LED2);