Fix no-unused-vars in existing apps

apps/2047pp/2047pp.app.js

@@ -122,13 +122,13 @@
     }
   }
 
-  function swipeHandler() {
+  /*function swipeHandler() {
     
-  }
+  }*/
 
-  function buttonHandler() {
+  /*function buttonHandler() {
     
-  }
+  }*/
 
   var twok = new TwoK();
   twok.addDigit(); twok.addDigit();

apps/2ofthemclk/app.js

@@ -80,7 +80,7 @@ function refreshBattery() {
 }
 
 // Only update displayed battery level every minute as it fluctuates a lot
-var batteryInterval = setInterval(refreshBattery, 60000);
+setInterval(refreshBattery, 60000);
 
 Bangle.setUI("clock");
 Bangle.setLocked(false);

apps/7x7dotsclock/7x7dotsclock.app.js

@@ -282,7 +282,7 @@ function drawWidgeds() {
   //print(BluetoothDevice.connected);
   var x1Bt = 160;
   var y1Bt = 0;
-  var x2Bt = x1Bt + 30;
+  //var x2Bt = x1Bt + 30;
   var y2Bt = y2Bt;
 
   if (NRF.getSecurityStatus().connected)
@@ -391,4 +391,4 @@ Bangle.on('lock', function(on) {
 
 SetFull(Bangle.isLocked());
 
-var secondInterval = setInterval(draw, 1000);
+/*var secondInterval =*/ setInterval(draw, 1000);

apps/93dub/app.js

@@ -8,7 +8,7 @@ var imgBg = require("heatshrink").decompress(atob("2GwgJC/AH4A/AH4A/AH4A/AH4A/AC
 // reg number first char 48 28 by 41
 var fontNum = atob("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");
 // tiny font for percentage first char 48 6 by 8 
-var fontTiny = atob("AH6BgYF+ACFB/wEBAGGDhYlxAEKBkZFuAAx0hP8EAPqRkZGOAH6RkZFOAICHmKDAAG6RkZFuAHKJiYl+AAAAAAAAAAAAAAAA");
+//var fontTiny = atob("AH6BgYF+ACFB/wEBAGGDhYlxAEKBkZFuAAx0hP8EAPqRkZGOAH6RkZFOAICHmKDAAG6RkZFuAHKJiYl+AAAAAAAAAAAAAAAA");
 // date font first char 48 12 by 15
 var fontDate = atob("AAAAAfv149wAeADwAeADwAeADvHr9+AAAAAAAAAAAAAAAAAAAAAAAAAPHn9/AAAAAAP0A9wweGDwweGDwweGDvAL8AAAAAAAAAAAgwOGDwweGDwweGDvHp98AAAAA/gB6AAwAGAAwAGAAwAGAPHj9/AAAAAfgF6BwweGDwweGDwweGDgHoB+AAAAAfv169wweGDwweGDwweGDgHoB+AAAAAAAAAAgAGAAwAGAAwAGAAvHh9/AAAAAfv169wweGDwweGDwweGDvHr9+AAAAAfgF6BwweGDwweGDwweGDvHr9+AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA");
 
@@ -25,7 +25,7 @@ var imgSun = E.toArrayBuffer(atob("Ig8BwHf7D7Ac/MHD/z8wMP/PzMQ/8/M/D/z8z8QPf7f6A
 
 // define icons
 var imgSep = E.toArrayBuffer(atob("BhsBAAAAAA///////////////AAAAAAA"));
-var imgPercent = E.toArrayBuffer(atob("BwcBuq7ffbqugA=="));
+//var imgPercent = E.toArrayBuffer(atob("BwcBuq7ffbqugA=="));
 var img24hr = E.toArrayBuffer(atob("EwgBj7vO53na73tcDtu9uDev7vA93g=="));
 var imgPM = E.toArrayBuffer(atob("EwgB+HOfdnPu1X3ar4dV9+q+/bfftg=="));
 

apps/BLEcontroller/app-ex2.js

@@ -25,7 +25,7 @@ declare global variables for the toggle button
 statuses; if you add an additional toggle button
 you should declare it and initiase it here */
 
-var status_spk = {value: true};
+//var status_spk = {value: true};
 var status_face = {value: true};
 var status_iris_light = {value: false};
 var status_iris = {value: false};

apps/UI4swatch/app.js

@@ -5,7 +5,7 @@ identify device and dimensions
 max printable position max_x-1 i.e 239 
 */
 
- var colbackg='#111111';//black 
+ //var colbackg='#111111';//black 
  var colorange='#e56e06'; //RGB format rrggbb
  var v_color_lines=0xFFFF; //White hex format
  var v_color_b_area='#111111';
@@ -13,13 +13,13 @@ max printable position max_x-1 i.e 239
  var v_font1size=10; //out of quotes
  var v_font2size=12;
  var v_font_banner_size=30;
- var v_clicks=0;
+ //var v_clicks=0;
  //pend identify widget area dinamically
  var v_model=process.env.BOARD;
  console.log("device="+v_model);
   
  var x_max_screen=g.getWidth();//240;
- var y_max_screen=g.getHeight(); //240; 
+ //var y_max_screen=g.getHeight(); //240; 
  var y_wg_bottom=g.getHeight()-25;
  var y_wg_top=25; 
  if (v_model=='BANGLEJS') {

apps/Uke/app.js

@@ -176,8 +176,6 @@ const b7 = [
 
 
 
-var index = 0;
-var chords = [];
 var menu = {
   "" : { "title" : "Uke Chords" },
   "C" : function() { draw(cc); },

apps/a_clock_timer/app.js

@@ -2,7 +2,7 @@
 function getImg() {
   return require("heatshrink").decompress(atob("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"));
 }
-var IMAGEWIDTH = 176;
+//var IMAGEWIDTH = 176;
 var IMAGEHEIGHT = 81;
 
 Graphics.prototype.setFontMichroma36 = function() {

apps/a_speech_timer/app.js

@@ -124,7 +124,6 @@ Bangle.on('swipe',(swiperight, swipedown)=>{
   }
 });
 
-var drawTimeout;
 var showInstructions = true;
 
 function draw() {

apps/about/app-bangle2.js

@@ -20,11 +20,11 @@ function getVersion(name,file) {
   return v?(name+" "+(v?"v"+v:"Unknown")):"NO "+name;
 }
 
-var versions = [
+/*var versions = [
   getVersion("Bootloader","boot.info"),
   getVersion("Launcher","launch.info"),
   getVersion("Settings","setting.info")
-];
+];*/
 var logo = E.toArrayBuffer(atob("PBwBAAAAAAAB/gAAAAAAAB/gAAAAAAAB/gAAAAAAAB/gAAAAAAAB/gAAAAAAAB/gAAAAAAAD/w+AAAAQAHA4hAAAAQAMAMhAAAAQAYBmhAAAAQAYBGiAAAAQAQCD/H74+R4wGDhoKJCSEwEDgoKJCT8wFDgoKJCSAwHDhoKJCSEQHj/H6I+R4YHmAAAACAAYEGAAABCAAMEMAAAA8AAHA4AAAAAAAD/wAAAAAAAB/gAAAAAAAB/gAAAAAAAB/gAAAAAAAB/gAAAAAAAB/gAAAAAAAB/g"));
 
 var imageTop = 24;

apps/accelrec/app.js

@@ -1,4 +1,4 @@
-var acc;
+//var acc;
 var HZ = 100;
 var SAMPLES = 5*HZ; // 5 seconds
 var SCALE = 5000;

apps/acmaze/app.js

@@ -54,7 +54,7 @@ function Maze(n) {
     // Abort if BTN1 pressed [grace period for menu]
     // (for some reason setWatch() fails inside constructor)
     if (ngroups<n*n-16 && digitalRead(BTN1)) {
-      aborting = true;
+      //aborting = true;
       return;
     }
     from_group = to_group = -1;
@@ -243,7 +243,7 @@ function timeToText(t) { // Courtesy of stopwatch app
   return text;
 }
 
-let aborting = false;
+//let aborting = false;
 let start_time = 0;
 let duration = 0;
 let maze=null;
@@ -261,13 +261,13 @@ Bangle.drawWidgets();
 Bangle.setLocked(false);
 Bangle.setLCDTimeout(0);
 E.showMenu(mazeMenu);
-let maze_interval = setInterval(
+/*let maze_interval =*/ setInterval(
   function() {
     if (maze) {
       if (digitalRead(BTN1) || maze.status==STATUS_ABORTED) {
         maze = null;
         start_time = duration = 0;
-        aborting = false;
+        //aborting = false;
         setTimeout(function() {E.showMenu(mazeMenu); }, 100);
         return;
       }

apps/activepedom/app.js

@@ -136,7 +136,7 @@
   function drawMenu() {
     var x = 100;
     var y = 24;
-    var stps ="-";
+    //var stps ="-";
     var y_inc = 25;
     
     g.clear();

apps/activepedom/widget.js

@@ -3,7 +3,7 @@
   var startTimeStep = new Date(); //set start time
   var stopTimeStep = 0; //Time after one step
   var timerResetActive = 0; //timer to reset active
-  var timerStoreData = 0; //timer to store data
+  //var timerStoreData = 0; //timer to store data
   var steps = 0; //steps taken
   var stepsCounted = 0; //active steps counted
   var active = 0; //x steps in y seconds achieved
@@ -234,7 +234,7 @@
   pedomdata = 0; //reset pedomdata to save memory
 
   setStepSensitivity(setting('stepSensitivity')); //set step sensitivity (80 is standard, 400 is muss less sensitive)
-  timerStoreData = setInterval(storeData, storeDataInterval); //store data regularly
+  /*timerStoreData =*/ setInterval(storeData, storeDataInterval); //store data regularly
   //Add widget, use: WIDGETS.activepedom.getSteps() inside another App to return todays step count
   WIDGETS["activepedom"]={area:"tl",width:width,draw:draw, getSteps:()=>stepsCounted};
 })();

apps/agenda/agenda.js

@@ -15,14 +15,14 @@
 Bangle.loadWidgets();
 Bangle.drawWidgets();
 
-var FILE = "android.calendar.json";
+//var FILE = "android.calendar.json";
 
 var Locale = require("locale");
 
-var fontSmall = "6x8";
+//var fontSmall = "6x8";
 var fontMedium = g.getFonts().includes("6x15")?"6x15":"6x8:2";
 var fontBig = g.getFonts().includes("12x20")?"12x20":"6x8:2";
-var fontLarge = g.getFonts().includes("6x15")?"6x15:2":"6x8:4";
+//var fontLarge = g.getFonts().includes("6x15")?"6x15:2":"6x8:4";
 
 //FIXME maybe write the end from GB already? Not durationInSeconds here (or do while receiving?)
 var CALENDAR = require("Storage").readJSON("android.calendar.json",true)||[];

apps/alpinenav/app.js

@@ -145,7 +145,7 @@ Bangle.setCompassPower(1);
 Bangle.setGPSPower(1);
 g.clear();
 process_GPS();
-var poll_GPS = setInterval(process_GPS, 9000);
+/*var poll_GPS =*/ setInterval(process_GPS, 9000);
 
 setWatch(function () {
     if (!button_lock) {

apps/angles/app.js

@@ -4,8 +4,6 @@ var avrAngle = undefined;
 var history = [];
 
 var R = Bangle.appRect;
-var W = g.getWidth();
-var H = g.getHeight();
 var relativeTo = undefined;
 
 function draw(v) {

apps/animclk/app.js

@@ -16,7 +16,6 @@ var is12Hour = (require("Storage").readJSON("setting.json",1)||{})["12hour"];
 var IX = 80, IY = 10, IBPP = 1;
 var IW = 174, IH = 45, OY = 24;
 var inf = {align:0};
-var bgoptions;
 
 require("Font7x11Numeric7Seg").add(Graphics);
 var cg = Graphics.createArrayBuffer(IW,IH,IBPP,{msb:true});

apps/approxclock/app.js

@@ -93,7 +93,7 @@ const drawTimeExact = () => {
   var dateTime = Date();
   var hours = dateTime.getHours();
   var minutes = dateTime.getMinutes().toString().padStart(2,0);
-  var day = dateTime.getDay();
+  //var day = dateTime.getDay();
   var date = dateTime.getDate();
   var month = dateTime.getMonth();
   var year = dateTime.getFullYear();

apps/arrow/app.js

@@ -20,9 +20,11 @@ function flip2(x,y) {
  buf2.clear();
 }
 
+/*
 function radians(d) {
   return (d*Math.PI) / 180;
 }
+*/
 
 // takes 32ms
 function drawCompass(hd) {
@@ -60,7 +62,7 @@ function newHeading(m,h){
 
 // takes approx 7ms
 function tiltfixread(O,S){
-  var start = Date.now();
+  //var start = Date.now();
   var m = Bangle.getCompass();
   var g = Bangle.getAccel();
   m.dx =(m.x-O.x)*S.x; m.dy=(m.y-O.y)*S.y; m.dz=(m.z-O.z)*S.z;

apps/astrocalc/astrocalc-app.js

@@ -10,7 +10,6 @@
  */
 
 const SunCalc = require("suncalc"); // from modules folder
-const storage = require("Storage");
 
 function drawMoon(phase, x, y) {
   const moonImgFiles = [
@@ -52,7 +51,7 @@ function drawTitle(key) {
   const x = 0;
   const x2 = g.getWidth() - 1;
   const y = fontHeight + 26;
-  const y2 = g.getHeight() - 1;
+  //const y2 = g.getHeight() - 1;
   const title = titlizeKey(key);
 
   g.setFont("6x8", 2);

apps/ballmaze/app.js

@@ -25,6 +25,7 @@
     10: "Medium", 16: "Small", 20: "Tiny", 40: "Trivial",
   };
   // even size 1 actually works, but larger mazes take forever to generate
+  // TODO: should `sizes`, `minSize` and `defaultSize` have been declared outside the if block?
   if (!BANGLEJS2) {
     const sizes = [1, 2, 4, 5, 8, 10, 16, 20, 40].reverse(), minSize = 4, defaultSize = 10;
   } else {

apps/banglebridge/widget.js

@@ -11,13 +11,13 @@
 
     g.setFont("Vector", 100);
     //variabangle.Sensorss
-    let acclS, bttS, compssS, gpsS, hrmS, stepS; //Strings
+    //let acclS, bttS, compssS, gpsS, hrmS, stepS; //Strings
     let accelN, compssN, gpsN, hrmN, stepN; //Num
-    let prueba = 1;
+    //let prueba = 1;
     let data = [0, 0, 0, 0, 0, 0];
     //Constants for redabangle.Sensors code
     let storage = require('Storage');
-    let deCom = require('heatshrink');
+    //let deCom = require('heatshrink');
 
 
 
@@ -129,10 +129,10 @@
                 finalS = s;
             }
             var z = d.getMilliseconds();
-            var zFinal = new String(z);
+            //var zFinal = new String(z);
-            zFinal = zFinal.replace('.', '');
+            //zFinal = zFinal.replace('.', '');
             var completeTime = year + "-" + finalMonth + "-" + finalDay + "T" + finalh + ":" + finalM + ":" + finalS + "." + z + "Z";
-            var time = h + ":" + ("0" + m).substr(-2);
+            //var time = h + ":" + ("0" + m).substr(-2);
             gpsN.time = completeTime;
             data[5] = gpsN;
         }, 2 * 1000);

apps/banglexercise/app.js

@@ -11,7 +11,7 @@ let historySlopeY = [];
 let historySlopeZ = [];
 
 let lastZeroPassCameFromPositive;
-let lastZeroPassTime = 0;
+//let lastZeroPassTime = 0;
 
 let lastExerciseCompletionTime = 0;
 let lastExerciseHalfCompletionTime = 0;
@@ -198,7 +198,7 @@ function isValidExercise(slope, t) {
         }
 
         lastZeroPassCameFromPositive = true;
-        lastZeroPassTime = t;
+        //lastZeroPassTime = t;
       }
       if (p2 > 0 && p1 < 0) {
         if (lastZeroPassCameFromPositive == true) {
@@ -256,7 +256,7 @@ function isValidExercise(slope, t) {
         }
 
         lastZeroPassCameFromPositive = false;
-        lastZeroPassTime = t;
+        //lastZeroPassTime = t;
       }
     }
   }
@@ -272,7 +272,7 @@ function reset() {
   historySlopeZ = [];
 
   lastZeroPassCameFromPositive = undefined;
-  lastZeroPassTime = 0;
+  //lastZeroPassTime = 0;
   lastExerciseHalfCompletionTime = 0;
   lastExerciseCompletionTime = 0;
   exerciseCounter = 0;

apps/barcode/barcode.app.js

@@ -8,8 +8,8 @@ let digitBarHeight = 100;
 let textBarWidth = 56;
 let textBarHeight = 20;
 
-let textWidth = 14;
+//let textWidth = 14;
-let textHeight = 20;
+//let textHeight = 20;
 
 /* Offsets */
 var startOffsetX = 17;
@@ -39,7 +39,7 @@ let rightBarsStartY = upperTextBarRightOffsetY + textBarHeight;
 /* Utilities */
 let stepCount = require("Storage").readJSON("stepCount",1);
 if(stepCount === undefined) stepCount = 0;
-let intCaster = num => Number(num);
+//let intCaster = num => Number(num);
 
 var drawTimeout;
 
@@ -50,7 +50,7 @@ function renderWatch(l) {
 
     var d = new Date();
     var h = d.getHours(), m = d.getMinutes();
-    var time = h + ":" + ("0"+m).substr(-2);
+    //var time = h + ":" + ("0"+m).substr(-2);
     //var month = ("0" + (d.getMonth()+1)).slice(-2);
     var dayOfMonth = ('0' + d.getDate()).slice(-2);
     var dayOfWeek = d.getDay() || 7;

apps/batchart/app.js

@@ -146,7 +146,7 @@ function renderData(dataArray) {
   const belowMinIndicatorValue = minTemperature - 1;
   const aboveMaxIndicatorValue = maxTemparature + 1;
   
-  var allConsumers = switchableConsumers.none | switchableConsumers.lcd | switchableConsumers.compass | switchableConsumers.bluetooth | switchableConsumers.gps | switchableConsumers.hrm;
+  //var allConsumers = switchableConsumers.none | switchableConsumers.lcd | switchableConsumers.compass | switchableConsumers.bluetooth | switchableConsumers.gps | switchableConsumers.hrm;
   
   for (let i = 0; i < dataArray.length; i++) {
     const element = dataArray[i];

apps/batchart/widget.js

@@ -11,10 +11,10 @@
     hrm: 16
   };
 
-  var batChartFile; // file for battery percentage recording
+  //var batChartFile; // file for battery percentage recording
   const recordingInterval10Min = 60 * 10 * 1000;
-  const recordingInterval1Min = 60 * 1000; //For testing
+  //const recordingInterval1Min = 60 * 1000; //For testing
-  const recordingInterval10S = 10 * 1000; //For testing
+  //const recordingInterval10S = 10 * 1000; //For testing
 
   var compassEventReceived = false;
   var gpsEventReceived = false;

apps/battleship/battleship.js

@@ -1,6 +1,6 @@
 const FIELD_WIDTH = [11, 11, 15]; // for each phase
 const FIELD_HEIGHT = FIELD_WIDTH;
-const FIELD_LINE_WIDTH = 2;
+//const FIELD_LINE_WIDTH = 2;
 const FIELD_MARGIN = 2;
 const FIELD_COUNT_X = 10;
 const FIELD_COUNT_Y = FIELD_COUNT_X;

apps/beebclock/beebclock.js

@@ -108,10 +108,10 @@ for (let h=1; h<=12; h++) {
 // so we buffer once and minute, and draw the second hand dynamically
 // (with a bit of flicker)
 const drawFace = (G) => {
-  const fw = R1 * 2;
+  //const fw = R1 * 2;
-  const fh = R1 * 2;
+  //const fh = R1 * 2;
-  const fw2 = R1;
+  //const fw2 = R1;
-  const fh2 = R1;
+  //const fh2 = R1;
   let hs = [];
 
   // Wipe the image and start with white
@@ -182,7 +182,7 @@ const drawAll = (force) => {
   if (!faceImg) force = true;
 
   let face_changed = force;
-  let date_changed = false;
+  //let date_changed = false;
 
   tmp = hours;
   hours = now.getHours();
@@ -214,7 +214,7 @@ const drawAll = (force) => {
     tmp = date;
     date = now.getDate();
     if (tmp !== date) {
-      date_changed = true;
+      //date_changed = true;
       face_changed = true; // Should have changed anyway with hour/minute rollover
     }
   }

apps/berlinc/berlin-clock.js

@@ -9,7 +9,6 @@ let fullscreen = !!settings.fullscreen;
 
 let show_date = false;
 let show_time = false;
-let yy = 0;
 
 let rowlights = [];
 let time_digit = [];

apps/binaryclk/app.js

@@ -40,7 +40,7 @@ function draw() {
 
 g.clear();
 draw();
-var secondInterval = setInterval(draw, 60000);
+/*var secondInterval =*/ setInterval(draw, 60000);
 Bangle.setUI("clock");
 if (!settings.fullscreen) {
 	Bangle.loadWidgets();

apps/binwatch/app.js

@@ -63,8 +63,8 @@ const V2_BAT_SIZE_Y = 2;
 const V2_SCREEN_SIZE_X = 176;
 const V2_SCREEN_SIZE_Y = 176;
 const V2_BACKGROUND_IMAGE = "binwatch.bg176.img";
-const V2_BG_COLOR = 0;
+//const V2_BG_COLOR = 0;
-const V2_FG_COLOR = 1;
+//const V2_FG_COLOR = 1;
 
 /* Bangle 1: 240 x 240 */
 
@@ -91,15 +91,15 @@ const V1_BAT_SIZE_Y = 5;
 const V1_SCREEN_SIZE_X = 240;
 const V1_SCREEN_SIZE_Y = 240;
 const V1_BACKGROUND_IMAGE = "binwatch.bg240.img";
-const V1_BG_COLOR = 1;
+//const V1_BG_COLOR = 1;
-const V1_FG_COLOR = 0;
+//const V1_FG_COLOR = 0;
 
 /* runtime settings */
 
 var x_step = 0;
 var y_step = 0;
 
-var time_y_offset = 0;
+//var time_y_offset = 0;
 var hx = 0, hy = 0;
 var mx = 0, my = 0;
 var sx = 0, sy = 0;
@@ -110,10 +110,9 @@ var bat_pos_x, bat_pos_y, bat_size_x, bat_size_y;
 var backgroundImage = "";
 var screen_size_x = 0;
 var screen_size_y = 0;
-var bg_color = 0;
+//var bg_color = 0;
-var fg_color = 1;
+//var fg_color = 1;
 
-/* global variables */
 
 var showDateTime = 2;    /* show noting, time or date */
 var cg;
@@ -271,7 +270,7 @@ function setRuntimeValues(resolution) {
     x_step = V1_X_STEP;
     y_step = V1_Y_STEP;
 
-    time_y_offset = V1_TIME_Y_OFFSET;
+    //time_y_offset = V1_TIME_Y_OFFSET;
     hx = V1_HX;
     hy = V1_HY;
     mx = V1_MX;
@@ -298,7 +297,7 @@ function setRuntimeValues(resolution) {
     x_step = V2_X_STEP;
     y_step = V2_Y_STEP;
 
-    time_y_offset = V2_TIME_Y_OFFSET;
+    //time_y_offset = V2_TIME_Y_OFFSET;
 
     hx = V2_HX;
     hy = V2_HY;

apps/boot/bootupdate.js

@@ -4,7 +4,7 @@ of the time. */
 { // execute in our own scope so we don't have to free variables...
 E.showMessage(/*LANG*/"Updating boot0...");
 let s = require('Storage').readJSON('setting.json',1)||{};
-const BANGLEJS2 = process.env.HWVERSION==2; // Is Bangle.js 2
+//const BANGLEJS2 = process.env.HWVERSION==2; // Is Bangle.js 2
 const FWVERSION = parseFloat(process.env.VERSION.replace("v","").replace(/\.(\d\d)$/,".0$1"));
 const DEBUG = s.bootDebug; // we can set this to enable debugging output in boot0
 let boot = "", bootPost = "";

apps/bradbury/app.js

@@ -2,7 +2,7 @@ require("Font7x11Numeric7Seg").add(Graphics);
 require("Font5x9Numeric7Seg").add(Graphics);
 require("Font8x12").add(Graphics);
 require("FontDylex7x13").add(Graphics);
-const X = 98, Y = 46;
+//const X = 98, Y = 46;
 var wizible = 0;
 
 function getImg() {

apps/breath/app.js

@@ -4,7 +4,7 @@ var max_radius = 70;
 var direction = 1;
 var display_HR = "--";
 var first_signal = true;
-var interval;
+//var interval;
 var timeout;
 var settings;
 var status = 0;
@@ -63,7 +63,7 @@ function circle() {
             g.drawString("<<", 220, 40);
             status = 7;
             timeout = setTimeout(function () {
-                interval = restart_interval();
+                /*interval =*/ restart_interval();
             }, settings.exhale_pause * 1000);
         }
         direction = 0;
@@ -77,7 +77,7 @@ function circle() {
             g.drawString("<<", 220, 40);
             status = 7;
             timeout = setTimeout(function () {
-                interval = restart_interval();
+                /*interval =*/ restart_interval();
             }, settings.inhale_pause * 1000);
         }
         direction = 1;
@@ -100,7 +100,7 @@ function restart_interval() {
     if(direction == 1 && settings.ex_in_ratio == "5:6"){
       calc -= calc*0.2;
     }
-    interval = setInterval(circle, calc);
+    /*interval =*/ setInterval(circle, calc);
 }
 
 function update_menu() {

apps/bthrv/app.js

@@ -1,4 +1,4 @@
-var btm = g.getHeight()-1;
+//var btm = g.getHeight()-1;
 var ui = false;
 
 function clear(y){
@@ -10,7 +10,7 @@ var startingTime;
 var currentSlot = 0;
 var hrvSlots = [10,20,30,60,120,300];
 var hrvValues = {};
-var rrRmsProgress;
+//var rrRmsProgress;
 
 var rrNumberOfValues = 0;
 var rrSquared = 0;
@@ -120,7 +120,7 @@ function resetHrv(){
 }
 
 
-var settings = require('Storage').readJSON("bthrm.json", true) || {};
+//var settings = require('Storage').readJSON("bthrm.json", true) || {};
 
 g.clear();
 Bangle.loadWidgets();

apps/calclock/calclock.js

@@ -143,7 +143,7 @@ function redraw() {
 g.clear();
 fullRedraw();
 buzzForEvents();
-var minuteInterval = setInterval(redraw, 60 * 1000);
+/*var minuteInterval =*/ setInterval(redraw, 60 * 1000);
 
 Bangle.setUI("clock");
 Bangle.loadWidgets();

apps/calendar/calendar.js

@@ -33,7 +33,6 @@ const timeutils = require("time_utils");
 let startOnSun = ((require("Storage").readJSON("setting.json", true) || {}).firstDayOfWeek || 0) === 0;
 let events;
 const dowLbls = function() {
-  const locale = require('locale').name;
   const days = startOnSun ? [0, 1, 2, 3, 4, 5, 6] : [1, 2, 3, 4, 5, 6, 0];
   const d = new Date();
   return days.map(i => {
@@ -123,7 +122,6 @@ const calcDays = (month, monthMaxDayMap, dowNorm) => {
   const days = [];
   let nextMonthDay = 1;
   let thisMonthDay = 51;
-  const month2 = month;
   let prevMonthDay = monthMaxDayMap[month > 0 ? month - 1 : 11] - dowNorm + 1;
 
   for (let i = 0; i < maxDay; i++) {

apps/calendar/settings.js

@@ -27,7 +27,7 @@
   const editdate = (i) => {
     const holiday = holidays[i];
     const date = new Date(holiday.date);
-    const dateStr = require("locale").date(date, 1);
+    //const dateStr = require("locale").date(date, 1);
     const menu = {
       "": { "title" : holiday.name},
       "< Back": () => {

apps/carcrazy/app.js

@@ -168,17 +168,17 @@ var playerCarRightX;
 var playerCarFrontY;
 
 var playerCarFrontY;
-var playerCarBackY;
+//var playerCarBackY;
 var playerCarLeftX;
 var playerCarRightX;
 
 var enemyCarFrontY;
-var enemyCarBackY;
+//var enemyCarBackY;
 var enemyCarLeftX;
 var enemyCarRightX;
 
 var enemyCarFrontY2;
-var enemyCarBackY2;
+//var enemyCarBackY2;
 var enemyCarLeftX2;
 var enemyCarRightX2;
 
@@ -239,17 +239,17 @@ function draw(){
     }
 
     playerCarFrontY = playerCarCenterY-carHeight/2;
-    playerCarBackY = playerCarCenterY+carHeight/2;
+    //playerCarBackY = playerCarCenterY+carHeight/2;
     playerCarLeftX = playerCarCenterX-carWidth/2;
     playerCarRightX = playerCarCenterX+carWidth/2;
 
     enemyCarFrontY = enemyPositonCenterY+carHeight/2;
-    enemyCarBackY = enemyPositonCenterY-carHeight/2;
+    //enemyCarBackY = enemyPositonCenterY-carHeight/2;
     enemyCarLeftX = enemyPositonCenterX-carWidth/2;
     enemyCarRightX = enemyPositonCenterX+carWidth/2;
 
     enemyCarFrontY2 = enemyPositonCenterY2+carHeight/2;
-    enemyCarBackY2 = enemyPositonCenterY2-carHeight/2;
+    //enemyCarBackY2 = enemyPositonCenterY2-carHeight/2;
     enemyCarLeftX2 = enemyPositonCenterX2-carWidth/2;
     enemyCarRightX2 = enemyPositonCenterX2+carWidth/2;
 

apps/cards/app.js

@@ -21,10 +21,10 @@ const BLACK=0
 const Locale = require("locale");
 const widget_utils = require('widget_utils');
 
-var fontSmall = "6x8";
+//var fontSmall = "6x8";
 var fontMedium = g.getFonts().includes("6x15")?"6x15":"6x8:2";
 var fontBig = g.getFonts().includes("12x20")?"12x20":"6x8:2";
-var fontLarge = g.getFonts().includes("6x15")?"6x15:2":"6x8:4";
+//var fontLarge = g.getFonts().includes("6x15")?"6x15:2":"6x8:4";
 
 var CARDS = require("Storage").readJSON("android.cards.json",true)||[];
 var settings = require("Storage").readJSON("cards.settings.json",true)||{};
@@ -136,8 +136,6 @@ function showCard(card) {
   //var lines = [];
   if (card.name) lines = g.wrapString(card.name, g.getWidth()-10);
   var titleCnt = lines.length;
-  var start = getDate(card.expiration);
-  var includeDay = true;
   lines = lines.concat("", /*LANG*/"View code");
   var valueLine = lines.length - 1;
   if (card.expiration)

apps/chimer/widget.js

@@ -53,9 +53,7 @@
   function check() {
     const now = new Date(),
       h = now.getHours(),
-      m = now.getMinutes(),
+      m = now.getMinutes();
-      s = now.getSeconds(),
-      ms = now.getMilliseconds();
     if (settings.sleep && (
         h > settings.end ||
         (h >= settings.end && m !== 0) ||

apps/chrono/chrono.js

@@ -69,5 +69,5 @@ Bangle.on('touch', function (button) {
   started = !started;
 });
 
-var interval = setInterval(countDown, 1000);
+setInterval(countDown, 1000);
 drawInterface();

apps/circlesclock/app.js

@@ -11,7 +11,6 @@ Graphics.prototype.setFontRobotoRegular21 = function(scale) {
 };
 
 {
-let clock_info = require("clock_info");
 let locale = require("locale");
 let storage = require("Storage");
 
@@ -26,7 +25,7 @@ const showWidgets = settings.showWidgets || false;
 const circleCount = settings.circleCount || 3;
 const showBigWeather = settings.showBigWeather || false;
 
-let now = Math.round(new Date().getTime() / 1000);
+//let now = Math.round(new Date().getTime() / 1000);
 
 // layout values:
 let colorFg = g.theme.dark ? '#fff' : '#000';
@@ -87,7 +86,7 @@ let draw = function() {
     g.setFontAlign(-1, -1);
     g.drawString(locale.time(new Date(), 1), 2, h1 + 6);
   }
-  now = Math.round(new Date().getTime() / 1000);
+  //now = Math.round(new Date().getTime() / 1000);
 
   // date & dow
   g.setFontRobotoRegular21();
@@ -171,6 +170,7 @@ let getCircleIconColor = function(index, color, percent) {
   }
 }
 
+/*
 let drawEmpty = function(img, w, color) {
   drawGauge(w, h3, 0, color);
   drawInnerCircleAndTriangle(w);
@@ -179,6 +179,7 @@ let drawEmpty = function(img, w, color) {
     g.setColor(getGradientColor(color, 0))
       .drawImage(img, w - iconOffset, h3 + radiusOuter - iconOffset, {scale: 16/24});
 }
+*/
 
 let drawCircle = function(index, item, data, clkmenu) {
   var w = circlePosX[index-1];

apps/circlesclock/settings.js

@@ -81,7 +81,7 @@
       };
     for(var circleId=1; circleId<=4; ++circleId) {
       const circleName = "circle" + circleId;
-      const colorKey = circleName + "color";
+      //const colorKey = circleName + "color";
       const colorizeIconKey = circleName + "colorizeIcon";
       menu[/*LANG*/'circle ' + circleId] = {
         value: settings[colorizeIconKey] || false,

apps/cliclockJS2Enhanced/app.js

@@ -148,7 +148,7 @@ g.clear();
 Bangle.on('lcdPower',function(on) {
   if (on) drawAll();
 });
-var click = setInterval(updateTime, 1000);
+/*var click =*/ setInterval(updateTime, 1000);
 // Show launcher when button pressed
 Bangle.setUI("clockupdown", btn=>{
   drawAll(); // why do we redraw here??

apps/clicompleteclk/app.js

@@ -17,8 +17,8 @@ const textColorRed = g.theme.dark ? "#FF0000" : "#FF0000";
 let hrtValue;
 let hrtValueIsOld = false;
 
-let localTempValue;
+//let localTempValue;
-let weatherTempString;
+//let weatherTempString;
 let lastHeartRateRowIndex;
 let lastStepsRowIndex;
 let i = 2;
@@ -114,7 +114,7 @@ function drawWeather() {
     const currentWeather = weatherJson.weather;
 
     const weatherTempValue = locale.temp(currentWeather.temp-273.15);
-    weatherTempString = weatherTempValue;
+    //weatherTempString = weatherTempValue;
     writeLineTopic("WTHR", i);
     writeLine(currentWeather.txt,i);
     i++;

apps/cliock/app.js

@@ -186,7 +186,7 @@ g.clear();
 Bangle.on('lcdPower',function(on) {
   if (on) drawAll();
 });
-var click = setInterval(updateTime, 1000);
+/*var click =*/ setInterval(updateTime, 1000);
 // Show launcher when button pressed
 Bangle.setUI("clockupdown", btn=>{
   if (btn<0) changeInfoMode();

apps/clkinfosunrise/clkinfo.js

@@ -49,7 +49,7 @@
           let day = true;
           let d = date.getTime();
           let dayLength = sunset.getTime()-sunrise.getTime();
-          let timeUntil, timeTotal;
+          let timeTotal;
           if (d < sunrise.getTime()) {
             day = false; // early morning
             timePast = sunrise.getTime()-d;

apps/color_catalog/app.js

@@ -11,7 +11,7 @@ var v_model=process.env.BOARD;
  console.log("device="+v_model);
   
  var x_max_screen=g.getWidth();//240;
- var y_max_screen=g.getHeight(); //240; 
+ //var y_max_screen=g.getHeight(); //240; 
  var y_wg_bottom=g.getHeight()-25;
  var y_wg_top=25; 
  if (v_model=='BANGLEJS') {
@@ -20,7 +20,7 @@ var v_model=process.env.BOARD;
     var y_btn2=124; //harcoded for bangle.js  cuz it is not the half of
  } else x_max_usable_area=240;
  
-    var contador=1; 
+    //var contador=1; 
     var cont_items=0; 
     var cont_row=0;
     var v_boxes_row=4;
@@ -31,7 +31,7 @@ var v_model=process.env.BOARD;
     var v_font1size=11;
     var v_fontsize=13;
     var v_color_b_area='#111111';//black
-    var v_color_b_area2=0x5AEB;//Dark
+    //var v_color_b_area2=0x5AEB;//Dark
     var v_color_text='#FB0E01';
     var v_color_statictxt='#e56e06'; //orange RGB format rrggbb 
     //RGB565 requires only 16 (5+6+5) bits/2 bytes

apps/colorful_clock/app.js

@@ -120,7 +120,6 @@
 
   let twoPi  = 2*Math.PI;
   let Pi     = Math.PI;
-  let halfPi = Math.PI/2;
 
   let sin = Math.sin, cos = Math.cos;
 

apps/configurable_clock/app.js

@@ -748,7 +748,6 @@
 
   let twoPi  = 2*Math.PI, deg2rad = Math.PI/180;
   let Pi     = Math.PI;
-  let halfPi = Math.PI/2;
 
   let sin = Math.sin, cos = Math.cos;
 

apps/contacts/contacts.app.js

@@ -2,8 +2,8 @@
 
 var Layout = require("Layout");
 
-const W = g.getWidth();
+//const W = g.getWidth();
-const H = g.getHeight();
+//const H = g.getHeight();
 
 var wp = require('Storage').readJSON("contacts.json", true) || [];
 // Use this with corrupted contacts
@@ -131,7 +131,6 @@ function removeCard() {
 }
 
 function askPosition(callback) {
-  let full = "";
   showNumpad("dddDDDddd", "", function() {
     callback(key, "");
   });

apps/contourclock/app.js

@@ -2,8 +2,8 @@
   let drawTimeout;
   let extrasTimeout;
   let onLock;
-  let onTap;
+  //let onTap;
-  let onTwist;
+  //let onTwist;
   let settings = require('Storage').readJSON("contourclock.json", true) || {};
   if (settings.fontIndex == undefined) {
     settings.fontIndex = 0;
@@ -60,7 +60,6 @@
       drawTimeout = undefined;
       draw();
     }, 60000 - (Date.now() % 60000));
-    let date = new Date();
     g.reset();
     if (extrasShown) drawExtras();
     else hideExtras();

apps/coretemp/coretemp.js

@@ -1,6 +1,6 @@
 // Simply listen for core events and show data
 
-var btm = g.getHeight() - 1;
+//var btm = g.getHeight() - 1;
 var px = g.getWidth() / 2;
 
 // Dark or light logo

apps/cycling/blecsc-emu.js

@@ -1,5 +1,5 @@
 // UUID of the Bluetooth CSC Service
-const SERVICE_UUID = "1816";
+//const SERVICE_UUID = "1816";
 // UUID of the CSC measurement characteristic
 const MEASUREMENT_UUID = "2a5b";
 

apps/daisy/app.js

@@ -1,6 +1,4 @@
 var SunCalc = require("suncalc"); // from modules folder
-const storage = require('Storage');
-const locale = require("locale");
 const widget_utils = require('widget_utils');
 const SETTINGS_FILE = "daisy.json";
 const LOCATION_FILE = "mylocation.json";
@@ -196,9 +194,9 @@ function draw() {
 
 function drawClock() {
   var date = new Date();
-  var timeStr = require("locale").time(date,1);
+  //var timeStr = require("locale").time(date,1);
   var da = date.toString().split(" ");
-  var time = da[4].substr(0,5);
+  //var time = da[4].substr(0,5);
   var hh = da[4].substr(0,2);
   var mm = da[4].substr(3,2);
   var steps = getSteps();

apps/dane_tcr/app.js

@@ -1,11 +1,6 @@
 var d = require("dane_arwes");
 var Arwes = d.default();
 
-const yOffset = 23;
-const width = g.getWidth();
-const height = g.getHeight();
-const xyCenter = width / 2 + 4;
-
 const Storage = require("Storage");
 const filename = 'dane_tcr.json';
 let settings = Storage.readJSON(filename,1) || {

apps/devstopwatch/app.js

@@ -12,7 +12,7 @@ const FONT = '6x8';
 const CHRONO = '/* C H R O N O */';
 
 
-var reset = false;
+//var reset = false;
 var currentLap = '';
 var chronoInterval;
 
@@ -43,7 +43,7 @@ Bangle.setUI("clockupdown", btn=>{
 function resetChrono() {
   state.laps = [EMPTY_H, EMPTY_H, EMPTY_LAP, EMPTY_LAP, EMPTY_LAP, EMPTY_LAP, EMPTY_LAP];
   state.started = false;
-  reset = true;
+  //reset = true;
   state.currentLapIndex = 1;
   currentLap = '';
 
@@ -61,7 +61,7 @@ function chronometer() {
     state.whenStarted = rightNow;
     state.whenStartedTotal = rightNow;
     state.started = true;
-    reset = false;
+    //reset = false;
   }
 
   currentLap = calculateLap(state.whenStarted);
@@ -123,7 +123,7 @@ function printChrono() {
     g.setColor(g.theme.fg);
     let suffix = ' ';
     if (state.currentLapIndex === i) {
-      let suffix = '*';
+      let suffix = '*'; //TODO: Should `let` be removed here?
       if (process.env.HWVERSION==2) g.setColor("#0ee");
       else g.setColor("#f70");
     }

apps/diceroll/app.js

@@ -105,4 +105,4 @@ function main() {
   Bangle.setLCDPower(1);
 }
 
-var interval = setInterval(main, 300);
+setInterval(main, 300);

apps/distortclk/app.js

@@ -26,7 +26,7 @@ function time() {
   var d = new Date();
   var day = d.getDate();
   var time = require("locale").time(d,1);
-  var date = require("locale").date(d);
+  //var date = require("locale").date(d);
   var mo = require("date_utils").month(d.getMonth()+1,0);
 
   g.setFontAlign(0,0);

apps/dotclock/clock-dot.js

@@ -1,6 +1,5 @@
 const big = g.getWidth()>200;
 const locale = require('locale');
-const p = Math.PI / 2;
 const pRad = Math.PI / 180;
 let timer = null;
 let currentDate = new Date();

apps/doztime/app-bangle1.js

@@ -164,7 +164,7 @@ function drawTime()
 		x =
 		10368*dt.getHours()+172.8*dt.getMinutes()+2.88*dt.getSeconds()+0.00288*dt.getMilliseconds();
 		let msg = "00000"+Math.floor(x).toString(12);
-		let time = msg.substr(-5,3)+"."+msg.substr(-2);
+		let time = msg.substr(-5,3)+"."+msg.substr(-2); //TODO: should `time` and `wait` have been defined outside the if block? 
 		let wait = 347*(1-(x%1));
 		timeDef = time6;
 	} else {
@@ -210,8 +210,8 @@ Bangle.loadWidgets();
 Bangle.drawWidgets();
 
 // Functions for weather mode - TODO
-function drawWeather() {}
+//function drawWeather() {}
-function modeWeather() {}
+//function modeWeather() {}
 
 // Start time on twist
 Bangle.on('twist', function() {

apps/doztime/app-bangle2.js

@@ -125,7 +125,7 @@ function formatDate(res,dateFormat){
 }
 
 function writeDozTime(text,def){
-  let pts = def.pts;
+  //let pts = def.pts;
   let x=def.pt0[0];
   let y=def.pt0[1];
   g_t.clear();
@@ -141,7 +141,7 @@ function writeDozTime(text,def){
 function writeDozDate(text,def,colour){
   
   dateColour = colour;
-  let pts = def.pts;
+  //let pts = def.pts;
   let x=def.pt0[0];
   let y=def.pt0[1];
   g_d.clear();
@@ -174,7 +174,7 @@ function drawTime()
     x =
     10368*dt.getHours()+172.8*dt.getMinutes()+2.88*dt.getSeconds()+0.00288*dt.getMilliseconds();
     let msg = "00000"+Math.floor(x).toString(12);
-    let time = msg.substr(-5,3)+"."+msg.substr(-2);
+    let time = msg.substr(-5,3)+"."+msg.substr(-2); //TODO: should `time` and `wait` have been defined outside the if block?
     let wait = 347*(1-(x%1));
     timeDef = time6;
   } else {

apps/drinkcounter/app.js

@@ -22,7 +22,7 @@ const maxDrinks = 2; // 3 drinks
 var firstDrinkTime = null;
 var firstDrinkTimeTime = null;
 
-var confBeerSize;
+//var confBeerSize;
 var confSex;
 var confWeight;
 var confWeightUnit;
@@ -97,7 +97,7 @@ function loadMySettings() {
 	function def (value, def) {return value !== undefined ? value : def;}
 
 	var settings = require('Storage').readJSON(SETTINGSFILE, true) || {};
-	confBeerSize = def(settings.beerSize, "0.3L");
+	//confBeerSize = def(settings.beerSize, "0.3L");
 	confSex = def(settings.sex, "male");
 	confWeight = def(settings.weight, 80);
 	confWeightUnit = def(settings.weightUnit, "Kilo");

apps/dtlaunch/app-b2.js

@@ -42,7 +42,7 @@
   let Npages = Math.ceil(Napps/4);
   let maxPage = Npages-1;
   let selected = -1;
-  let oldselected = -1;
+  //let oldselected = -1;
   let page = 0;
   const XOFF = 24;
   const YOFF = 30;
@@ -104,7 +104,7 @@
   let swipeListenerDt = function(dirLeftRight, dirUpDown){
     updateTimeoutToClock();
     selected = -1;
-    oldselected=-1;
+    //oldselected=-1;
     if(settings.swipeExit && dirLeftRight==1) Bangle.showClock();
     if (dirUpDown==-1||dirLeftRight==-1){
       ++page; if (page>maxPage) page=0;

apps/dwm-clock/app.js

@@ -143,7 +143,7 @@ function renderScreen() {
 }
 
 function renderAndQueue() {
-  timeoutID = setTimeout(renderAndQueue, 60000 - (Date.now() % 60000));
+  /*timeoutID =*/ setTimeout(renderAndQueue, 60000 - (Date.now() % 60000));
   renderScreen();
 }
 
@@ -162,7 +162,7 @@ var now = new Date();
 var defLonOffset = getLongitudeOffset().lon;
 var lonOffset = defLonOffset;
 
-var timeoutID;
+//var timeoutID;
 var timeoutIDTouch;
 
 Bangle.on('drag', function(touch) {

apps/edisonsball/app.js

@@ -104,10 +104,10 @@ function getStandardDeviation (array) {
 }
 
 function checkHR() {
-  var bpm = currentBPM, isCurrent = true;
+  var bpm = currentBPM; //isCurrent = true;
   if (bpm===undefined) {
     bpm = lastBPM;
-    isCurrent = false;
+    //isCurrent = false;
   }
   if (bpm===undefined || bpm < lower_limit_BPM || bpm > upper_limit_BPM)
      bpm = "--";

apps/encourageclk/app.js

@@ -3,7 +3,6 @@
 require("FontHaxorNarrow7x17").add(Graphics);
 require("FontDylex7x13").add(Graphics);
 
-const storage = require('Storage');
 const locale = require("locale");
 const dateutil = require("date_utils");
 const currentFont=g.getFont();
@@ -52,7 +51,7 @@ function queueDraw() {
 
 function draw() {
   var time = locale.time(d, 1);
-  var date = locale.date(d);
+  //var date = locale.date(d);
   var mo = dateutil.month(d.getMonth() + 1, 1);
 
   g.drawImage(bgimg,0,offset); //bg

apps/f9lander/app.js

@@ -45,7 +45,7 @@ var booster = { x : g.getWidth()/4 + Math.random()*g.getWidth()/2,
 
 var exploded = false;
 var nExplosions = 0;
-var landed = false;
+//var landed = false;
 var lightning = 0;
 
 var settings = require("Storage").readJSON('f9settings.json', 1) || {};

apps/fclock/fclock.app.js

@@ -2,7 +2,7 @@ var minutes;
 var seconds;
 var hours;
 var date;
-var first = true;
+//var first = true;
 var locale = require('locale');
 var _12hour = (require("Storage").readJSON("setting.json", 1) || {})["12hour"] || false;
 

apps/flightdash/flightdash.app.js

@@ -13,7 +13,7 @@ const COLOUR_LIGHT_BLUE    = 0x841f;   // same as: g.setColor(0.5, 0.5, 1)
 const APP_NAME = 'flightdash';
 
 const horizontalCenter = g.getWidth() / 2;
-const verticalCenter = g.getHeight() / 2;
+//const verticalCenter = g.getHeight() / 2;
 
 const dataFontHeight = 22;
 const secondaryFontHeight = 18;
@@ -23,7 +23,7 @@ const labelFontHeight = 12;
 //globals
 var settings = {};
 
-var updateInterval;
+//var updateInterval;
 
 var speed = '-'; var speedPrev = -1;
 var track = '-'; var trackPrev = -1;

apps/followtherecipe/app.js

@@ -1,10 +1,7 @@
-const storage = require("Storage");
 const settings = require("Storage").readJSON("followtherecipe.json");
-const locale = require('locale');
+//const locale = require('locale');
-var ENV = process.env;
 var W = g.getWidth(), H = g.getHeight();
 var screen = 0;
-var Layout = require("Layout");
 
 let maxLenghtHorizontal = 16;
 let maxLenghtvertical = 6;

apps/gallifr/app.js

@@ -3,7 +3,7 @@
 // Written May 2020 by Richard Hopkins
 // based on a skeleton app by Gordon Williams
 //
-const locale = require('locale');
+//const locale = require('locale');
 let timer = null;
 let currentDate = new Date();
 const cirRad = 2*Math.PI;

apps/game1024/app.js

@@ -410,7 +410,6 @@ function addToScore (val) {
   if (val == 10) mover.gameWon = true;
 }
 function createGrid () {
-  let cn =0;
   for (let r = 0; r < rows; r++) {
     for (let c = 0; c < cols; c++) {
       let x0 = borderWidth + c*(borderWidth + sqWidth) - (rows/2)*(2*borderWidth + sqWidth) + middle.x + Math.floor(sqWidth/3);

apps/gipy/app.js

@@ -18,7 +18,7 @@ let Y_OFFSET = 20;
 
 // some constants for screen types
 let MAP = 0;
-let HEIGHTS_ZOOMED_IN = 1;
+//let HEIGHTS_ZOOMED_IN = 1;
 let HEIGHTS_FULL = 2;
 
 let s = require("Storage");
@@ -1362,7 +1362,7 @@ class Point {
   }
 }
 
-let fake_gps_point = 0;
+//let fake_gps_point = 0;
 
 function drawMenu() {
   const menu = {

apps/glbasic/GLBasic-Watchface-Bangle.JS2.js

@@ -13,7 +13,7 @@ g.setFontCustom(atob("AAAAAAAAAAAAAAAAAAAAAAAAAAAAAP/nA/+cD/5wP/nAAAAAAAAPwAA/gA
 require("Font7x11Numeric7Seg").add(Graphics);
 
 
-var temperature = 13;
+//var temperature = 13;
 
 //the following 2 sections are used from waveclk to schedule minutely updates
 // timeout used to update every minute
@@ -57,7 +57,7 @@ function draw(){
   drawBackground();
   var date = new Date();
   var h = date.getHours(), m = date.getMinutes();
-  var d = date.getDate(), w = date.getDay();
+  var w = date.getDay();
 
   g.setBgColor(0,0,0);
   g.setColor(1,1,1);

apps/glbasic/glbasic.app.js

@@ -93,7 +93,7 @@ function drawCal() {
     const nrgb = ["#000", "#FFF", "#F00", "#0F0", "#00F", "#FF0"]; //fg, r ,g , b
     const suClr = 5; // sunday color fg
     const tdyMrkClr = 3; // today bk
-    const tdyNumClr = 0; // today fg
+    //const tdyNumClr = 0; // today fg
 
     g.setFont("Vector", DAY_NAME_FONT_SIZE + 3);
     
@@ -193,8 +193,7 @@ function draw() {
     var date = new Date();
     var h = date.getHours(),
       m = date.getMinutes();
-    var d = date.getDate(),
+    var d = date.getDate()/*,w = date.getDay()*/; // d=1..31; w=0..6
-      w = date.getDay(); // d=1..31; w=0..6
 
     g.setBgColor(0, 0, 0);
     g.setColor(1, 1, 1);

apps/gpsrec/app.js

@@ -190,7 +190,6 @@ function plotTrack(info) {
   E.showMessage("Drawing...","GPS Track "+info.fn);
   g.flip(); // on buffered screens, draw a not saying we're busy
   g.clear(1);
-  var s = require("Storage");
   var cx = g.getWidth()/2;
   var cy = 24 + (g.getHeight()-24)/2;
   g.setColor(1,0.5,0.5);
@@ -267,7 +266,6 @@ function plotGraph(info, style) {
   var infc = new Uint16Array(80);
   var title;
   var lt = 0; // last time
-  var tn = 0; // count for each time period
   var strt, dur = info.duration;
   var f = require("Storage").open(filename,"r");
   if (f===undefined) return;

apps/gpstrek/app.js

@@ -137,7 +137,7 @@ const loc = require("locale");
 
 let matchFontSize = function(graphics, text, height, width){
   graphics.setFontVector(height);
-  let metrics;
+  //let metrics;
   let size = 1;
   while (graphics.stringMetrics(text).width > 0.90 * width){
     size -= 0.05;
@@ -671,8 +671,8 @@ let getCompassSlice = function(){
     }
   };
   let lastDrawnValue = 0;
-  const buffers = 4;
+  //const buffers = 4;
-  let buf = [];
+  //let buf = [];
   return {
     refresh: function(){
       return Math.abs(lastDrawnValue - compassDataSource.getCourse()) > SETTINGS.minCourseChange;

apps/guitar/app.js

@@ -249,8 +249,6 @@ var a9 = [
 
 
 
-var index = 0;
-var chords = [];
 var menu = {
     "" : {
         "title" : "Guitar Chords"

apps/guitarsongs/app.js

@@ -203,8 +203,8 @@ function drawApp(lyricsLines, chordsDraw, scrollY, chordScrollX) {
 
 let currentScrollY = 0;
 let chordScrollX = 0;
-let currentChordScroll = 0;
+//let currentChordScroll = 0;
-let lyricsHeight = 0;
+//let lyricsHeight = 0;
 
 function main(song) {
   const lyrics = song.lyrics;
@@ -214,7 +214,7 @@ function main(song) {
   const R = Bangle.appRect;
   g.clear();
   drawApp(lyricsLines, chordsDraw, currentScrollY, chordScrollX);
-  lyricsHeight = g.stringMetrics(lyrics).height;
+  /*lyricsHeight =*/ g.stringMetrics(lyrics).height;
   Bangle.on('drag', (event) => {
     currentScrollY = Math.min(0, currentScrollY + event.dy);
     chordScrollX = Math.max(Math.min(0, chordScrollX + event.dx), -(song.chords.length*chordWidth - R.x2));

apps/happyclk/happyclk.app.js

@@ -77,7 +77,7 @@ var colors = color_map[settings.color];
 /************************************************
  * Globals
  */
-var W = g.getWidth(),R=W/2;
+var W = g.getWidth();
 var H = g.getHeight();
 var drawTimeout;
 

apps/hcclock/hcclock.app.js

@@ -70,7 +70,7 @@ const numbers =
 const months = [ "JAN", "FEB", "MAR", "APR", "MAY", "JUN", "JUL", "AUG", "SEP", "OCT", "NOV", "DEC" ];
 
 const interval = 1000; // in ms
-const top = 32;
+//const top = 32;
 
 let ampm = (require("Storage").readJSON("setting.json",1)||{})["12hour"];
 

apps/health/lib.js

@@ -1,9 +1,9 @@
 const DB_RECORD_LEN = 4;
 const DB_RECORDS_PER_HR = 6;
 const DB_RECORDS_PER_DAY = DB_RECORDS_PER_HR*24 + 1/*summary*/;
-const DB_RECORDS_PER_MONTH = DB_RECORDS_PER_DAY*31;
+//const DB_RECORDS_PER_MONTH = DB_RECORDS_PER_DAY*31;
 const DB_HEADER_LEN = 8;
-const DB_FILE_LEN = DB_HEADER_LEN + DB_RECORDS_PER_MONTH*DB_RECORD_LEN;
+//const DB_FILE_LEN = DB_HEADER_LEN + DB_RECORDS_PER_MONTH*DB_RECORD_LEN;
 
 function getRecordFN(d) {
   return "health-"+d.getFullYear()+"-"+(d.getMonth()+1)+".raw";
@@ -70,7 +70,7 @@ exports.readAllRecordsSince = function(d, cb) {
 
 // Read daily summaries from the given month
 exports.readDailySummaries = function(d, cb) {
-  var rec = getRecordIdx(d);
+  /*var rec =*/ getRecordIdx(d);
   var fn = getRecordFN(d);
   var f = require("Storage").read(fn);
   if (f===undefined) return;
@@ -91,7 +91,7 @@ exports.readDailySummaries = function(d, cb) {
 
 // Read all records from the given day
 exports.readDay = function(d, cb) {
-  var rec = getRecordIdx(d);
+  /*var rec =*/ getRecordIdx(d);
   var fn = getRecordFN(d);
   var f = require("Storage").read(fn);
   if (f===undefined) return;

apps/helloworld/helloworld.app.js

@@ -11,7 +11,7 @@
     var a_colors= Array(0xFFFF,0xFD20,0x03E0,0xFFE0,0x7800,0x001F,0x07E0,0x780F,0x07FF,0x7BE0,0x03EF,0xF81F);
     
     var x_max_screen=g.getWidth();
-    var y_max_screen=g.getHeight(); 
+    //var y_max_screen=g.getHeight(); 
     var y_wg_bottom=g.getHeight()-25;
     var y_wg_top=25; 
     

apps/henkinen/app.js

@@ -53,7 +53,7 @@ function queueDraw() {
 // main function
 function draw() {
   // make date object
-  var date = new Date();
+  //var date = new Date();
   
   // update current time
   time += wait - (Date.now() % wait);

apps/homework/app.js

@@ -1,4 +1,3 @@
-var Layout = require("Layout");
 
 var homework = require("Storage").readJSON("homework.txt", "r");
 var mainCheckHomeworkMenu;
@@ -18,12 +17,12 @@ function newHomeworkMenu() {
   var splitsubjects = rawsubjects.split(",");
   var lastItem = splitsubjects[splitsubjects.length - 1];
   var thiscurrentsubject;
-  var command;
+  //var command;
   lastItem = lastItem.slice(0, -1);
   splitsubjects[splitsubjects.length - 1] = lastItem;
   for (let i = 0; i < splitsubjects.length; i++) { // loop through array and add to menu
     thiscurrentsubject = splitsubjects[i];
-    command = addNewHomework(thiscurrentsubject);
+    /*command =*/ addNewHomework(thiscurrentsubject);
     nhwmn[splitsubjects[i]] = addNewHomework.bind(null, thiscurrentsubject);
   }
   nhwmn["Back"] = function() {E.showMenu(mainMenu);};

apps/horsey/horse-race.js

@@ -32,10 +32,10 @@ function drawPlayers() {
   g.setFont("6x8");
   g.setFontAlign(0,0);
   var max = mycounter;
-  var playerCount=0;
+  //var playerCount=0;
   for (var player of players) {
     max = Math.max(player.cnt, mycounter);
-    playerCount++;
+    //playerCount++;
   }
   var offset = 0;
   if (max > 200)
@@ -50,7 +50,7 @@ function drawPlayers() {
   g.drawString("You",p-16,y+20);
   g.drawImage(img, p,y);
 
-  var spacing = (120-20)/(playerCount+1);
+  //var spacing = (120-20)/(playerCount+1);
   for (var player of players) {
     y+=45;
     var p = player.cnt-offset;

apps/hrm/heartrate.js

@@ -57,7 +57,7 @@ function updateScale(){
 
 var rawMax = 0;
 var scale = 2000;
-var MID = (g.getHeight()+80)/2;
+//var MID = (g.getHeight()+80)/2;
 /* On newer (2v10) firmwares we can subscribe to get
 HRM events as they happen */
 Bangle.on('HRM-raw', function(v) {
@@ -105,9 +105,9 @@ g.drawString(/*LANG*/"Please wait...",g.getWidth()/2,g.getHeight()/2 - 16);
 countDown();
 
 
-var wasHigh = 0, wasLow = 0;
+//var wasHigh = 0, wasLow = 0;
-var lastHigh = getTime();
+//var lastHigh = getTime();
-var hrmList = [];
+//var hrmList = [];
 var hrmInfo;
 
 function readHRM() {

apps/hrrawexp/app.js

@@ -5,7 +5,6 @@ var value;
 var filt;
 
 var fileClosed = 0;
-var Storage = require("Storage");
 var file;
 
 var screenSize = g.getHeight();
@@ -122,8 +121,8 @@ function countDown() {
         g.drawString(fmtMSS(counter), g.getWidth() / 2, g.getHeight() / 2);
 }
 
-var HRVal = 0;
+//var HRVal = 0;
-var HRConfidence = 0;
+//var HRConfidence = 0;
 
 update_timer();
 

apps/hworldclock/app.js

@@ -261,7 +261,7 @@ let draw = function() {
 	if (offsets.length === 1 && !singleOffsetSmall) {
 		let date = [require("locale").dow(new Date(), 1), require("locale").date(new Date(), 1)];
 		// For a single secondary timezone, draw it bigger and drop time zone to second line
-		const xOffset = 30;
+		//const xOffset = 30;
 		g.setFont(font, secondaryTimeFontSize).drawString(`${hours}:${minutes}`, xyCenter, yposTime2, true);
 		g.setFont(font, secondaryTimeZoneFontSize).drawString(offset[OFFSET_TIME_ZONE], xyCenter, yposTime2 + 30, true);
 

apps/icons/gen/generate.js

@@ -16,7 +16,7 @@ const imgOptions = {
 var PNG = require('png-js');
 var IMAGE_BYTES = 76;
 
-var iconTests = [];
+//var iconTests = [];
 
 var promises = [];
 

apps/impwclock/clock-impword.js

@@ -57,7 +57,7 @@ function drawWordClock() {
   var h = t.getHours();
   var m = t.getMinutes();
   var time = ("0" + h).substr(-2) + ":" + ("0" + m).substr(-2);
-  var day = t.getDay();
+  //var day = t.getDay();
 
   var hidx;
 

apps/inspire/app.js

@@ -5,13 +5,13 @@ var h = g.getHeight();
 var w2 = w/2;
 var h2 = h/ 2;
 var fs = 24;
-var tx = (w/3)-10;
+//var tx = (w/3)-10;
 var ty = (h)-fs;
 var radius = (w/2)-6;
 var breathing = false;
 var count = 0;
 var mode = 0;
-var sin = 0;
+//var sin = 0;
 var dragged = 0;
 var lastTime = Date.now();
 

apps/invader/app.js

@@ -28,8 +28,8 @@ var inv_fire_pause    = 30;
 var inv_fired         = false;  // invader fired state
 // - explode variables
 var been_hit          = false;  // invader hit state
-var bx                = -32;    // blast x
+//var bx                = -32;    // blast x
-var by                = -32;    // blast y
+//var by                = -32;    // blast y
 var blast_delay       = 15;     // invader blast delay - pause after explosion
 var boom_play         = false;
 
@@ -49,7 +49,7 @@ var explosion_play      = false;
 var score               = 0;     // starting score
 var lives               = 3;     // starting lives
 var game_state          = 0;     // game state - 0 = game not started, 1 = game running, 3 = game over
-var ang                 = 0.1;
+//var ang                 = 0.1;
 var start_been_pressed  = false; // stops double press on restart
 var fire_been_pressed   = false; // stops auto fire
 
@@ -186,8 +186,8 @@ function invader_hit() {
       blast_delay = 15;
       boom_play = false;
       been_hit = false;
-      bx = -32;                         // move boom off screen (following invader)
+      //bx = -32;                         // move boom off screen (following invader)
-      by = -32;
+      //by = -32;
       // generate a random rounded number between 10 and 142;
       inv_x = Math.floor(Math.random() * 142) + 10;
       inv_y = 20;                       // move invader back up after being hit

apps/isoclock/isoclock.js

@@ -14,7 +14,7 @@ function draw() {
   var month = date.getMonth()+1;
   var dateNum = date.getDate();
   var year = date.getFullYear();
-  var half = "AM";
+  //var half = "AM";
   var time = ("0" + h).substr(-2) + ":" + ("0" + m).substr(-2);
 
   //convert day into string
@@ -54,7 +54,7 @@ function draw() {
 
 
   if (h > 12) {
-    half = "PM";
+    //half = "PM";
     h = h - 12;
   }
   //reset graphics

apps/kanagsec/app.js

@@ -40,8 +40,8 @@ function getTemperature() {
 const storage = require('Storage');
 require("Font8x16").add(Graphics);
 
-var IMAGEWIDTH = 176;
+//var IMAGEWIDTH = 176;
-var IMAGEHEIGHT = 176;
+//var IMAGEHEIGHT = 176;
 var energySave = false;
 var batteryLvl = E.getBattery() + "%";
 var temperature = getTemperature();

apps/kanawatch/app.js

@@ -1,6 +1,6 @@
-const stripe_width = 32;
+//const stripe_width = 32;
-const stripe_pos = 40;
+//const stripe_pos = 40;
-const stripe2_pos = 110;
+//const stripe2_pos = 110;
 const h = g.getHeight();
 const w = g.getWidth();
 const decompress = require("heatshrink").decompress;
@@ -143,7 +143,6 @@ const keys = [
   "WA","WO","YO","YU","N",
  ];
 let kana = katakana.KA;
-let scroll = 0;
 // const keys = Object.keys(katakana).sort();
 // console.log(keys);
 let hiramode = false;

apps/kbmulti/lib.js

@@ -44,7 +44,7 @@ exports.input = function(options) {
   function displayText(hideMarker) {
     layout.clear(layout.text);
 
-    let charsBeforeCursor = textIndex;
+    //let charsBeforeCursor = textIndex;
     let charsAfterCursor = Math.min(text.length - textIndex, (textWidth)/2);