fitbit-squared/app/index.js

import document from "document";
import clock from "clock";
import { display } from "display";
import { vibration } from "haptics";
import { preferences } from "user-settings";
import * as messaging from "messaging";
import * as fs from "fs";
import * as digits from "../common/digits";
import * as colors from "../common/colors";
import * as themes from "../common/themes";

var starttime, endtime;

const debug = false;
const colorTemplate = false;

const colorCount = 25;
var colorDef = [
  null,
  themes.colors['whiteMarble'],
  themes.colors['blackMarble']
];

var storedColorDef;
var fileSuccess = true;
console.log('reading color def');
try {
  storedColorDef = fs.readFileSync("colordef.txt", "cbor");
}
catch(err) {
  fileSuccess = false;
  console.log('color def not found');
}
if (fileSuccess) {
  colorDef = storedColorDef;
}

var storedColorSet;
var fileSuccess = true;
console.log('reading colors file');
try {
  storedColorSet = fs.readFileSync("colors.txt", "cbor");
}
catch(err) {
  fileSuccess = false;
  console.log('colors file not found, scheduling initial color generation');
}
if (fileSuccess) {
  colors.setCurrentColorSet(storedColorSet);
}

if (debug) {
  let touchArea = document.getElementById('touchArea');
  display.autoOff = false;
  display.on = true;
  colors.initColors(colorDef, colorCount);
  touchArea.onclick = (e) => {
    colors.initColors(colorDef, colorCount);
    updateClock(true);
  }
}

function updateClock(forceRedraw) {
  starttime = new Date();
  console.log('started updateClock with forceRedraw = '+forceRedraw);
  let currDate = new Date();
  let hours = currDate.getHours();
  let displayHours = hours;
  if (preferences.clockDisplay === '12h') {
    displayHours = displayHours % 12;
    displayHours = displayHours ? displayHours : 12;
  }
  let minutes = currDate.getMinutes();
  let day = currDate.getDate();
  let month = currDate.getMonth()+1;
  
  let newDigits = [
    Math.floor(displayHours/10),
    displayHours%10,
    Math.floor(minutes/10),
    minutes%10,
    Math.floor(day/10),
    day%10,
    Math.floor(month/10),
    month%10,
  ];
  
  if (debug) {
    newDigits[0] = 1;
    newDigits[1] = 7;
    newDigits[2] = 0;
    newDigits[3] = 4;
    newDigits[4] = 1;
    newDigits[5] = 3;
    newDigits[6] = 0;
    newDigits[7] = 7;
  }
  if (colorTemplate) {
    newDigits[0] = 'Ÿ';
    newDigits[1] = 'ÿ';
    newDigits[2] = 'Ÿ';
    newDigits[3] = 'ÿ';
  }
  
  endtime = new Date();
  console.log('updateClock is ready for setDigits at '+(endtime-starttime)+' ms');
  
  digits.setDigits(newDigits, forceRedraw);
  
  endtime = new Date();
  console.log('updateClock finished setDigits at '+(endtime-starttime)+' ms');
}

display.onchange = () => {
  if (!display.on) {
    colors.initColors(colorDef, colorCount);
    updateClock(true);
  }
}

clock.granularity = "minutes";
clock.ontick = () => updateClock();

updateClock();

messaging.peerSocket.onmessage = e => {
  console.log("Message received -> "+e.data.key+": "+e.data.newValue);
  display.poke();
  vibration.start("bump");
  let updateColors = false
  switch (e.data.key) {
    case 'digitColor':
      colorDef[1] = themes.colors[e.data.newValue];
      updateColors = true;
      break;
    case 'ornamentColor':
      colorDef[2] = themes.colors[e.data.newValue];
      updateColors = true;
      break;
  };
  if (updateColors) {
      colors.initColors(colorDef, colorCount);
      updateClock(true);
      vibration.start("bump");
      fs.writeFileSync("colordef.txt", colorDef, "cbor");
  }
}

messaging.peerSocket.onopen = () => {
  console.log("Clockface opened socket");
};

messaging.peerSocket.close = () => {
  console.log("Clockface closed socket");
};

messaging.peerSocket.onerror = (err) => {
  console.log("Clockface socket error: " + err.code + " - " + err.message);
}

setTimeout(() => {
  colors.initColors(colorDef, colorCount);
  updateClock(true);
}, 200);