AtomTime

function main() {
  ps.connect('*');
  ps.print('AtomTime');
  sbwatch.connect('SBWatch-155309');
  // sbwatch.setTime('12:00');
}

let time = ''; // the time entered
let timeout = 0; // will contain a timeout ID
let mapping = [ // button layour
  '1', '2', '3',
  '4', '5', '6',
  '7', '8', '9',
  's', '0', 'x'
];
function send() {
  clearTimeout(timeout); // don't trigger send
  if (time === '') return; // nothing to set
  if (time === '9999') {
    sbwatch.setCurrentTime();
  } else {
    sbwatch.setTime(time);
  }
  time = ''; // reset to empty string
}

function onButtonClick(buttonId) {
  let key = mapping[buttonId];
  
  // send immediately
  if (key === 's') {
    send();
    return;
  }
  
  // delete the last number or add a new
  if (key === 'x') {
    if (strLen(time) > 0) time = strSub(time, 0, strLen(time) - 1);
  } else {
    time = time + key;
  }

  // delete the previous timer, and start a new with 4s
  clearTimeout(timeout);
  timeout = setTimeout(send, 4000);

  // display the time entered
  ps.print(`<${time}>`);
}

// displays the processed time, and hand movement indicator
function printFormattedTime(time, moving) {
  if (moving) time = `*${time}*`;
  ps.print(time);
}

// there are events coming from the SB Watch and the buttons of Atom
function onEvent(e) {
  console.log(e.value, e.type, e.source);
  if (e.source === 'sbwatch:hands' && e.type === 'started') {
    atom.vibrate('\'');
    printFormattedTime(e.value, true);
  }
  if (e.source === 'sbwatch:hands' && e.type === 'finished') {
    atom.vibrate('\'');
    printFormattedTime(e.value, false);
  }
  if (e.type === 'click' && e.source === 'atom:button') {
    onButtonClick(parseInt(e.value));
  }
}