forked from FOSS/BangleApps
Update app.js
nujw
GitHub
parent
294729717d
commit
96a6dee94c
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@ -1,11 +1,8 @@
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/*
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Speed and Altitude [speedalt2]
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Mike Bennett mike[at]kereru.com
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0.01 : Initial
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0.06 : Add Posn screen
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0.07 : Add swipe to change screens same as BTN3
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*/
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var v = '1.05';
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var v = '1.06';
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/*kalmanjs, Wouter Bulten, MIT, https://github.com/wouterbulten/kalmanjs */
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var KalmanFilter = (function () {
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@ -173,6 +170,15 @@ var KalmanFilter = (function () {
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var buf = Graphics.createArrayBuffer(240,160,2,{msb:true});
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let LED = // LED as minimal and only definition (as instance / singleton)
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{ isOn: false // status on / off, not needed if you don't need to ask for it
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, set: function(v) { // turn on w/ no arg or truey, else off
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g.setColor((this.isOn=(v===undefined||!!v))?1:0,0,0).fillCircle(10,10,10); }
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, reset: function() { this.set(false); } // turn off
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, write: function(v) { this.set(v); } // turn on w/ no arg or truey, else off
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, toggle: function() { this.set( ! this.isOn); } // toggle the LED
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}, LED1 = LED; // LED1 as 'synonym' for LED
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// Load fonts
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//require("Font7x11Numeric7Seg").add(Graphics);
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@ -183,17 +189,16 @@ var canDraw = 1;
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var time = ''; // Last time string displayed. Re displayed in background colour to remove before drawing new time.
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var tmrLP; // Timer for delay in switching to low power after screen turns off
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var max = {};
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max.spd = 0;
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max.alt = 0;
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max.n = 0; // counter. Only start comparing for max after a certain number of fixes to allow kalman filter to have smoohed the data.
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var maxSpd = 0;
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var maxAlt = 0;
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var maxN = 0; // counter. Only start comparing for max after a certain number of fixes to allow kalman filter to have smoohed the data.
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var emulator = (process.env.BOARD=="EMSCRIPTEN")?1:0; // 1 = running in emulator. Supplies test values;
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var wp = {}; // Waypoint to use for distance from cur position.
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function nxtWp(inc){
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cfg.wp+=inc;
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function nxtWp(){
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cfg.wp++;
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loadWp();
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}
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@ -252,23 +257,14 @@ function drawScrn(dat) {
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buf.setFontVector(35);
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buf.drawString(dat.unit,5,164);
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if ( dat.max ) drawMax(); // MAX display indicator
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if ( dat.wp ) drawWP(); // Waypoint name
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//Sats
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if ( dat.sat ) {
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if ( dat.age > 10 ) {
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if ( dat.age > 90 ) dat.age = '>90';
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drawSats('Age:'+dat.age);
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}
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else drawSats('Sats:'+dat.sats);
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}
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drawMax(dat.max); // MAX display indicator
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drawWP(dat.wp); // Waypoint name
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drawSats(dat.sats);
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g.reset();
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g.drawImage(img,0,40);
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if ( pwrSav ) LED1.reset();
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else LED1.set();
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LED1.write(!pwrSav);
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}
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@ -293,20 +289,12 @@ function drawPosn(dat) {
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buf.drawString(dat.ew,x,y+70);
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//Sats
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if ( dat.sat ) {
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if ( dat.age > 10 ) {
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if ( dat.age > 90 ) dat.age = '>90';
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drawSats('Age:'+dat.age);
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}
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else drawSats('Sats:'+dat.sats);
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}
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drawSats(dat.sats);
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g.reset();
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g.drawImage(img,0,40);
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if ( pwrSav ) LED1.reset();
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else LED1.set();
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LED1.write(!pwrSav);
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}
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@ -329,19 +317,14 @@ function drawClock() {
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g.reset();
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g.drawImage(img,0,40);
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if ( pwrSav ) LED1.reset();
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else LED1.set();
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LED1.write(!pwrSav);
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}
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function drawWP() {
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var nm = wp.name;
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if ( nm == undefined || nm == 'NONE' || cfg.modeA ==1 ) nm = '';
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function drawWP(wp) {
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buf.setColor(2);
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buf.setFontAlign(0,1); //left, bottom
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buf.setFontVector(48);
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buf.drawString(nm.substring(0,8),120,140);
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buf.drawString(wp,120,140);
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}
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function drawSats(sats) {
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@ -351,16 +334,15 @@ function drawSats(sats) {
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buf.drawString(sats,240,160);
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}
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function drawMax() {
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function drawMax(max) {
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buf.setFontVector(30);
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buf.setColor(2);
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buf.setFontAlign(0,1); //centre, bottom
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buf.drawString('MAX',120,164);
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buf.drawString(max,120,164);
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}
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function onGPS(fix) {
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if ( emulator ) {
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if ( emulator ) {
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fix.fix = 1;
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fix.speed = 10 + (Math.random()*5);
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fix.alt = 354 + (Math.random()*50);
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@ -382,10 +364,12 @@ function onGPS(fix) {
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var ns = '';
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var ew = '';
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var lon = '---.--';
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var sats = '---';
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var wpName = ''; // Waypoint name
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if (fix.fix) lf = fix;
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if (lf.fix) {
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// Smooth data
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@ -393,10 +377,9 @@ function onGPS(fix) {
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if ( cfg.spdFilt ) lf.speed = spdFilter.filter(lf.speed);
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if ( cfg.altFilt ) lf.alt = altFilter.filter(lf.alt);
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lf.smoothed = 1;
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if ( max.n <= 15 ) max.n++;
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if ( maxN <= 15 ) maxN++;
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}
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// Speed
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if ( cfg.spd == 0 ) {
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m = require("locale").speed(lf.speed).match(/([0-9,\.]+)(.*)/); // regex splits numbers from units
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@ -408,17 +391,22 @@ function onGPS(fix) {
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if ( sp < 10 ) sp = sp.toFixed(1);
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else sp = Math.round(sp);
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if (parseFloat(sp) > parseFloat(max.spd) && max.n > 15 ) max.spd = sp;
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if (parseFloat(sp) > parseFloat(maxSpd) && maxN > 15 ) maxSpd = sp;
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// Altitude
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al = lf.alt;
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al = Math.round(parseFloat(al)/parseFloat(cfg.alt));
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if (parseFloat(al) > parseFloat(max.alt) && max.n > 15 ) max.alt = al;
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if (parseFloat(al) > parseFloat(maxAlt) && maxN > 15 ) maxAlt = al;
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// Distance to waypoint
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di = distance(lf,wp);
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if (isNaN(di)) di = 0;
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if (isNaN(di)) di = '--------';
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// Waypoint name
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wpName = wp.name;
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if ( wpName == undefined || wpName == 'NONE' ) wpName = '';
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wpName = wpName.substring(0,8);
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// Age of last fix (secs)
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age = Math.max(0,Math.round(getTime())-(lf.time.getTime()/1000));
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@ -431,6 +419,13 @@ function onGPS(fix) {
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ew = 'E';
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if ( lf.lon < 0 ) ew = 'W';
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lon = Math.abs(lf.lon.toFixed(2));
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// Sats
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if ( age > 10 ) {
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sats = 'Age:'+age;
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if ( age > 90 ) sats = 'Age:>90';
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}
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else sats = 'Sats:'+lf.satellites;
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}
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@ -438,23 +433,21 @@ function onGPS(fix) {
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// Speed
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if ( showMax )
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drawScrn({
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val:max.spd,
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val:maxSpd,
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unit:cfg.spd_unit,
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sats:lf.satellites,
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sats:sats,
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age:age,
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max:true,
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wp:false,
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sat:true
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max:'MAX',
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wp:''
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}); // Speed maximums
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else
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drawScrn({
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val:sp,
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unit:cfg.spd_unit,
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sats:lf.satellites,
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sats:sats,
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age:age,
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max:false,
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wp:false,
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sat:true
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max:'',
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wp:''
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});
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}
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@ -462,23 +455,21 @@ function onGPS(fix) {
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// Alt
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if ( showMax )
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drawScrn({
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val:max.alt,
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val:maxAlt,
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unit:cfg.alt_unit,
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sats:lf.satellites,
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sats:sats,
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age:age,
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max:true,
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wp:false,
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sat:true
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max:'MAX',
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wp:''
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}); // Alt maximums
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else
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drawScrn({
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val:al,
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unit:cfg.alt_unit,
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sats:lf.satellites,
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sats:sats,
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age:age,
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max:false,
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wp:false,
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sat:true
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max:'',
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wp:''
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});
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}
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@ -487,24 +478,22 @@ function onGPS(fix) {
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drawScrn({
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val:di,
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unit:cfg.dist_unit,
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sats:lf.satellites,
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sats:sats,
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age:age,
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max:false,
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wp:true,
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sat:true
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max:'',
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wp:wpName
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});
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}
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if ( cfg.modeA == 3 ) {
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// Position
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drawPosn({
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sats:lf.satellites,
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drawPosn({
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sats:sats,
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age:age,
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lat:lat,
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lon:lon,
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ns:ns,
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ew:ew,
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sat:true
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ew:ew
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});
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}
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@ -534,9 +523,9 @@ function nextFunc(dur) {
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if ( cfg.modeA == 0 || cfg.modeA == 1 ) {
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// Spd+Alt mode - Switch between fix and MAX
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if ( dur < 2 ) showMax = !showMax; // Short press toggle fix/max display
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else { max.spd = 0; max.alt = 0; } // Long press resets max values.
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else { maxSpd = 0; maxAlt = 0; } // Long press resets max values.
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}
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else if ( cfg.modeA == 2) nxtWp(1); // Dist mode - Select next waypoint
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else if ( cfg.modeA == 2) nxtWp(); // Dist mode - Select next waypoint
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onGPS(lf);
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}
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@ -545,7 +534,7 @@ function updateClock() {
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if (!canDraw) return;
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if ( cfg.modeA != 4 ) return;
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drawClock();
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if ( emulator ) {max.spd++;max.alt++;}
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if ( emulator ) {maxSpd++;maxAlt++;}
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}
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function startDraw(){
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@ -585,7 +574,6 @@ function setButtons(){
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setWatch(function(e){
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pwrSav=!pwrSav;
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if ( pwrSav ) {
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LED1.reset();
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var s = require('Storage').readJSON('setting.json',1)||{};
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var t = s.timeout||10;
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Bangle.setLCDTimeout(t);
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@ -593,8 +581,8 @@ function setButtons(){
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else {
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Bangle.setLCDTimeout(0);
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// Bangle.setLCDPower(1);
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LED1.set();
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}
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LED1.write(!pwrSav);
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}, BTN2, {repeat:true,edge:"falling"});
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// BTN3 - next screen
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