Particle - Pebble App

gistfile1.txt

// Project: Door Controller
// Description: A simple Pebble app for controlling my Particle-powered door lock
// Author: Harrison Jones ([email protected])
// Date: 6/7/2015

// -------- Includes -------- ///
var UI = require('ui');
var ajax = require('ajax');
//var Vector2 = require('vector2');
//var Accel = require('ui/accel');
var Vibe = require('ui/vibe');
//var Settings = require('settings');

// -------- Global Variables -------- ///
var particleAPIURL = 'https://api.particle.io/v1/';
var particleDeviceID = 'YOUR_DEVICE_ID_HERE';
var particleAPIKey = 'YOUR_ACCESS_TOKEN_HERE';

// -------- Program Start -------- ///
// Show splash screen while we check to determine if the front door controller is online
var cardSplashScreen = new UI.Card();
cardSplashScreen.title('Door Controller');
cardSplashScreen.subtitle('Loading...');
cardSplashScreen.body('');
cardSplashScreen.show();

// Load the API information
ajax(
  {
    url: particleAPIURL + 'devices/' + particleDeviceID + '/?access_token=' + particleAPIKey,
    type:'json'
  },
  function(data) {
    // Notify the user
    Vibe.vibrate('short');

    console.log("Got data: " + JSON.stringify(data));

    // Check if the device is online
    if(data.connected === true)
    {
      // Construct a Menu to show to the user
      console.log("Device is online. Show the menu");
      var menuControl = new UI.Menu({
        title: 'Door Controller',
        sections: [{
          title: 'Actions',
          items: [{
            title: 'Lock',
            subtitle: 'Lock the door'
          },{
            title: 'Unlock',
            subtitle: 'Unlock the door'
          }]
        }]
      });

      // Add an action for the 'select' button (middle button)
      menuControl.on('select', function(e) {
        console.log('Item number ' + e.itemIndex + ' was pressed!!');
        var arg = '';
        if(e.itemIndex === 0)
        {
          arg = 'lock';
        }
        else
        {
          arg = 'unlock';
        }
        ajax(
          {
            url: particleAPIURL + 'devices/' + particleDeviceID + '/door',
            method: 'post',
            data: {access_token: particleAPIKey, args: arg}
          },
          function(data) {
            console.log("Got data: " + data);
            console.log("JSON - Got Data: " + JSON.stringify(data));
            console.log("Return Value: " + data.return_value);
            var jsonData = JSON.parse(data);
            if(jsonData.return_value == 1)
            {
              // Success
              Vibe.vibrate('short');
              cardSplashScreen.subtitle('Success!');
              cardSplashScreen.show();
            }
            else
            {
              // Failure (bad response from the device)
              Vibe.vibrate('double');
              cardSplashScreen.subtitle('');
              cardSplashScreen.body('Bad return value: ' + jsonData.return_value);
              cardSplashScreen.show();
            }
          },
          function(error) {
            // Failure (bad response from the API)
            Vibe.vibrate('double');
            console.log('Download failed: ' + JSON.stringify(error));
            cardSplashScreen.subtitle('');
            cardSplashScreen.body('Unable to communicate with the Particle API');
            cardSplashScreen.show();
        });
      });
      

      menuControl.show();
      cardSplashScreen.hide();
    }
    else
    {
      // Failure (device is offline)
      Vibe.vibrate('double');
      console.log("Device is offline. Show an error message");
      cardSplashScreen.subtitle('');
      cardSplashScreen.body('Device is offline.');
    }
  },
  function(error) {
    // Failure (bad response from the API)
    Vibe.vibrate('double');
    console.log('Download failed: ' + JSON.stringify(error));
    cardSplashScreen.subtitle('');
    cardSplashScreen.body('Unable to communicate with the Particle API');
  }
);