mirror of https://github.com/espruino/BangleApps
858 lines
25 KiB
JavaScript
858 lines
25 KiB
JavaScript
const STORAGE = require("Storage");
|
|
const showWidgets = true;
|
|
let numberOfSlices=4;
|
|
|
|
if (showWidgets){
|
|
Bangle.loadWidgets();
|
|
}
|
|
|
|
let state = WIDGETS.gpstrek.getState();
|
|
WIDGETS.gpstrek.start(false);
|
|
|
|
function parseNumber(toParse){
|
|
if (toParse.includes(".")) return parseFloat(toParse);
|
|
return parseFloat("" + toParse + ".0");
|
|
}
|
|
|
|
function parseWaypoint(filename, offset, result){
|
|
result.lat = parseNumber(STORAGE.read(filename, offset, 11));
|
|
result.lon = parseNumber(STORAGE.read(filename, offset += 11, 12));
|
|
return offset + 12;
|
|
}
|
|
|
|
function parseWaypointWithElevation(filename, offset, result){
|
|
offset = parseWaypoint(filename, offset, result);
|
|
result.alt = parseNumber(STORAGE.read(filename, offset, 6));
|
|
return offset + 6;
|
|
}
|
|
|
|
function parseWaypointWithName(filename, offset, result){
|
|
offset = parseWaypoint(filename, offset, result);
|
|
return parseName(filename, offset, result);
|
|
}
|
|
|
|
function parseName(filename, offset, result){
|
|
let nameLength = STORAGE.read(filename, offset, 2) - 0;
|
|
result.name = STORAGE.read(filename, offset += 2, nameLength);
|
|
return offset + nameLength;
|
|
}
|
|
|
|
function parseWaypointWithElevationAndName(filename, offset, result){
|
|
offset = parseWaypointWithElevation(filename, offset, result);
|
|
return parseName(filename, offset, result);
|
|
}
|
|
|
|
function getEntry(filename, offset, result){
|
|
result.fileOffset = offset;
|
|
let type = STORAGE.read(filename, offset++, 1);
|
|
if (type == "") return -1;
|
|
switch (type){
|
|
case "A":
|
|
offset = parseWaypoint(filename, offset, result);
|
|
break;
|
|
case "B":
|
|
offset = parseWaypointWithName(filename, offset, result);
|
|
break;
|
|
case "C":
|
|
offset = parseWaypointWithElevation(filename, offset, result);
|
|
break;
|
|
case "D":
|
|
offset = parseWaypointWithElevationAndName(filename, offset, result);
|
|
break;
|
|
default:
|
|
print("Unknown entry type", type);
|
|
return -1;
|
|
}
|
|
offset++;
|
|
|
|
result.fileLength = offset - result.fileOffset;
|
|
//print(result);
|
|
return offset;
|
|
}
|
|
|
|
const labels = ["N","NE","E","SE","S","SW","W","NW"];
|
|
const loc = require("locale");
|
|
|
|
function matchFontSize(graphics, text, height, width){
|
|
graphics.setFontVector(height);
|
|
let metrics;
|
|
let size = 1;
|
|
while (graphics.stringMetrics(text).width > 0.90 * width){
|
|
size -= 0.05;
|
|
graphics.setFont("Vector",Math.floor(height*size));
|
|
}
|
|
}
|
|
|
|
function getDoubleLineSlice(title1,title2,provider1,provider2,refreshTime){
|
|
let lastDrawn = Date.now() - Math.random()*refreshTime;
|
|
return {
|
|
refresh: function (){
|
|
return Date.now() - lastDrawn > (Bangle.isLocked()?(refreshTime?refreshTime:5000):(refreshTime?refreshTime*2:10000));
|
|
},
|
|
draw: function (graphics, x, y, height, width){
|
|
lastDrawn = Date.now();
|
|
if (typeof title1 == "function") title1 = title1();
|
|
if (typeof title2 == "function") title2 = title2();
|
|
graphics.clearRect(x,y,x+width,y+height);
|
|
|
|
let value = provider1();
|
|
matchFontSize(graphics, title1 + value, Math.floor(height*0.5), width);
|
|
graphics.setFontAlign(-1,-1);
|
|
graphics.drawString(title1, x+2, y);
|
|
graphics.setFontAlign(1,-1);
|
|
graphics.drawString(value, x+width, y);
|
|
|
|
value = provider2();
|
|
matchFontSize(graphics, title2 + value, Math.floor(height*0.5), width);
|
|
graphics.setFontAlign(-1,-1);
|
|
graphics.drawString(title2, x+2, y+(height*0.5));
|
|
graphics.setFontAlign(1,-1);
|
|
graphics.drawString(value, x+width, y+(height*0.5));
|
|
}
|
|
};
|
|
}
|
|
|
|
function getTargetSlice(targetDataSource){
|
|
let nameIndex = 0;
|
|
let lastDrawn = Date.now() - Math.random()*3000;
|
|
return {
|
|
refresh: function (){
|
|
return Date.now() - lastDrawn > (Bangle.isLocked()?10000:3000);
|
|
},
|
|
draw: function (graphics, x, y, height, width){
|
|
lastDrawn = Date.now();
|
|
graphics.clearRect(x,y,x+width,y+height);
|
|
if (targetDataSource.icon){
|
|
graphics.drawImage(targetDataSource.icon,x,y + (height - 16)/2);
|
|
x += 16;
|
|
width -= 16;
|
|
}
|
|
|
|
if (!targetDataSource.getTarget() || !targetDataSource.getStart()) return;
|
|
|
|
let dist = distance(targetDataSource.getStart(),targetDataSource.getTarget());
|
|
if (isNaN(dist)) dist = Infinity;
|
|
let bearingString = bearing(targetDataSource.getStart(),targetDataSource.getTarget()) + "°";
|
|
if (targetDataSource.getTarget().name) {
|
|
graphics.setFont("Vector",Math.floor(height*0.5));
|
|
let scrolledName = (targetDataSource.getTarget().name || "").substring(nameIndex);
|
|
if (graphics.stringMetrics(scrolledName).width > width){
|
|
nameIndex++;
|
|
} else {
|
|
nameIndex = 0;
|
|
}
|
|
graphics.drawString(scrolledName, x+2, y);
|
|
|
|
let distanceString = loc.distance(dist,2);
|
|
matchFontSize(graphics, distanceString + bearingString, height*0.5, width);
|
|
graphics.drawString(bearingString, x+2, y+(height*0.5));
|
|
graphics.setFontAlign(1,-1);
|
|
graphics.drawString(distanceString, x + width, y+(height*0.5));
|
|
} else {
|
|
graphics.setFont("Vector",Math.floor(height*1));
|
|
let bearingString = bearing(targetDataSource.getStart(),targetDataSource.getTarget()) + "°";
|
|
let formattedDist = loc.distance(dist,2);
|
|
let distNum = (formattedDist.match(/[0-9\.]+/) || [Infinity])[0];
|
|
let size = 0.8;
|
|
let distNumMetrics;
|
|
while (graphics.stringMetrics(bearingString).width + (distNumMetrics = graphics.stringMetrics(distNum)).width > 0.90 * width){
|
|
size -= 0.05;
|
|
graphics.setFont("Vector",Math.floor(height*size));
|
|
}
|
|
graphics.drawString(bearingString, x+2, y + (height - distNumMetrics.height)/2);
|
|
graphics.setFontAlign(1,-1);
|
|
graphics.drawString(distNum, x + width, y + (height - distNumMetrics.height)/2);
|
|
graphics.setFont("Vector",Math.floor(height*0.25));
|
|
|
|
graphics.setFontAlign(-1,1);
|
|
if (targetDataSource.getProgress){
|
|
graphics.drawString(targetDataSource.getProgress(), x + 2, y + height);
|
|
}
|
|
graphics.setFontAlign(1,1);
|
|
if (!isNaN(distNum) && distNum != Infinity)
|
|
graphics.drawString(formattedDist.match(/[a-zA-Z]+/), x + width, y + height);
|
|
}
|
|
}
|
|
};
|
|
}
|
|
|
|
function drawCompass(graphics, x, y, height, width, increment, start){
|
|
graphics.setFont12x20();
|
|
graphics.setFontAlign(0,-1);
|
|
graphics.setColor(graphics.theme.fg);
|
|
let frag = 0 - start%15;
|
|
if (frag>0) frag = 0;
|
|
let xpos = 0 + frag*increment;
|
|
for (let i=start;i<=720;i+=15){
|
|
var res = i + frag;
|
|
if (res%90==0) {
|
|
graphics.drawString(labels[Math.floor(res/45)%8],xpos,y+2);
|
|
graphics.fillRect(xpos-2,Math.floor(y+height*0.6),xpos+2,Math.floor(y+height));
|
|
} else if (res%45==0) {
|
|
graphics.drawString(labels[Math.floor(res/45)%8],xpos,y+2);
|
|
graphics.fillRect(xpos-2,Math.floor(y+height*0.75),xpos+2,Math.floor(y+height));
|
|
} else if (res%15==0) {
|
|
graphics.fillRect(xpos,Math.floor(y+height*0.9),xpos+1,Math.floor(y+height));
|
|
}
|
|
xpos+=increment*15;
|
|
if (xpos > width + 20) break;
|
|
}
|
|
}
|
|
|
|
function getCompassSlice(compassDataSource){
|
|
let lastDrawn = Date.now() - Math.random()*2000;
|
|
const buffers = 4;
|
|
let buf = [];
|
|
return {
|
|
refresh : function (){return Bangle.isLocked()?(Date.now() - lastDrawn > 2000):true;},
|
|
draw: function (graphics, x,y,height,width){
|
|
lastDrawn = Date.now();
|
|
const max = 180;
|
|
const increment=width/max;
|
|
|
|
graphics.clearRect(x,y,x+width,y+height);
|
|
|
|
var start = compassDataSource.getCourse() - 90;
|
|
if (isNaN(compassDataSource.getCourse())) start = -90;
|
|
if (start<0) start+=360;
|
|
start = start % 360;
|
|
|
|
if (state.acc && compassDataSource.getCourseType() == "MAG"){
|
|
drawCompass(graphics,0,y+width*0.05,height-width*0.05,width,increment,start);
|
|
} else {
|
|
drawCompass(graphics,0,y,height,width,increment,start);
|
|
}
|
|
|
|
|
|
if (compassDataSource.getPoints){
|
|
for (let p of compassDataSource.getPoints()){
|
|
var bpos = p.bearing - compassDataSource.getCourse();
|
|
if (bpos>180) bpos -=360;
|
|
if (bpos<-180) bpos +=360;
|
|
bpos+=120;
|
|
let min = 0;
|
|
let max = 180;
|
|
if (bpos<=min){
|
|
bpos = Math.floor(width*0.05);
|
|
} else if (bpos>=max) {
|
|
bpos = Math.ceil(width*0.95);
|
|
} else {
|
|
bpos=Math.round(bpos*increment);
|
|
}
|
|
if (p.color){
|
|
graphics.setColor(p.color);
|
|
}
|
|
if (p.icon){
|
|
graphics.drawImage(p.icon, bpos,y+height-12, {rotate:0,scale:2});
|
|
} else {
|
|
graphics.fillCircle(bpos,y+height-12,Math.floor(width*0.03));
|
|
}
|
|
}
|
|
}
|
|
if (compassDataSource.getMarkers){
|
|
for (let m of compassDataSource.getMarkers()){
|
|
g.setColor(m.fillcolor);
|
|
let mpos = m.xpos * width;
|
|
if (m.xpos < 0.05) mpos = Math.floor(width*0.05);
|
|
if (m.xpos > 0.95) mpos = Math.ceil(width*0.95);
|
|
g.fillPoly(triangle(mpos,y+height-m.height, m.height, m.width));
|
|
g.setColor(m.linecolor);
|
|
g.drawPoly(triangle(mpos,y+height-m.height, m.height, m.width),true);
|
|
}
|
|
}
|
|
graphics.setColor(g.theme.fg);
|
|
graphics.fillRect(x,y,Math.floor(width*0.05),y+height);
|
|
graphics.fillRect(Math.ceil(width*0.95),y,width,y+height);
|
|
if (state.acc && compassDataSource.getCourseType() == "MAG") {
|
|
let xh = E.clip(width*0.5-height/2+(((state.acc.x+1)/2)*height),width*0.5 - height/2, width*0.5 + height/2);
|
|
let yh = E.clip(y+(((state.acc.y+1)/2)*height),y,y+height);
|
|
|
|
graphics.fillRect(width*0.5 - height/2, y, width*0.5 + height/2, y + Math.floor(width*0.05));
|
|
|
|
graphics.setColor(g.theme.bg);
|
|
graphics.drawLine(width*0.5 - 5, y, width*0.5 - 5, y + Math.floor(width*0.05));
|
|
graphics.drawLine(width*0.5 + 5, y, width*0.5 + 5, y + Math.floor(width*0.05));
|
|
graphics.fillRect(xh-1,y,xh+1,y+Math.floor(width*0.05));
|
|
|
|
let left = Math.floor(width*0.05);
|
|
let right = Math.ceil(width*0.95);
|
|
graphics.drawLine(0,y+height/2-5,left,y+height/2-5);
|
|
graphics.drawLine(right,y+height/2-5,x+width,y+height/2-5);
|
|
graphics.drawLine(0,y+height/2+5,left,y+height/2+5);
|
|
graphics.drawLine(right,y+height/2+5,x+width,y+height/2+5);
|
|
graphics.fillRect(0,yh-1,left,yh+1);
|
|
graphics.fillRect(right,yh-1,x+width,yh+1);
|
|
}
|
|
graphics.setColor(g.theme.fg);
|
|
graphics.drawRect(Math.floor(width*0.05),y,Math.ceil(width*0.95),y+height);
|
|
}
|
|
};
|
|
}
|
|
|
|
function radians(a) {
|
|
return a*Math.PI/180;
|
|
}
|
|
|
|
function degrees(a) {
|
|
var d = a*180/Math.PI;
|
|
return (d+360)%360;
|
|
}
|
|
|
|
function bearing(a,b){
|
|
if (!a || !b || !a.lon || !a.lat || !b.lon || !b.lat) return Infinity;
|
|
var delta = radians(b.lon-a.lon);
|
|
var alat = radians(a.lat);
|
|
var blat = radians(b.lat);
|
|
var y = Math.sin(delta) * Math.cos(blat);
|
|
var x = Math.cos(alat)*Math.sin(blat) -
|
|
Math.sin(alat)*Math.cos(blat)*Math.cos(delta);
|
|
return Math.round(degrees(Math.atan2(y, x)));
|
|
}
|
|
|
|
function distance(a,b){
|
|
if (!a || !b || !a.lon || !a.lat || !b.lon || !b.lat) return Infinity;
|
|
var x = radians(a.lon-b.lon) * Math.cos(radians((a.lat+b.lat)/2));
|
|
var y = radians(b.lat-a.lat);
|
|
return Math.round(Math.sqrt(x*x + y*y) * 6371000);
|
|
}
|
|
|
|
function triangle (x, y, width, height){
|
|
return [
|
|
Math.round(x),Math.round(y),
|
|
Math.round(x+width * 0.5), Math.round(y+height),
|
|
Math.round(x-width * 0.5), Math.round(y+height)
|
|
];
|
|
}
|
|
|
|
function onSwipe(dir){
|
|
if (dir < 0) {
|
|
nextScreen();
|
|
} else if (dir > 0) {
|
|
switchMenu();
|
|
} else {
|
|
nextScreen();
|
|
}
|
|
}
|
|
|
|
function setButtons(){
|
|
let options = {
|
|
mode: "custom",
|
|
swipe: onSwipe,
|
|
btn: nextScreen,
|
|
touch: nextScreen
|
|
};
|
|
Bangle.setUI(options);
|
|
}
|
|
|
|
function getApproxFileSize(name){
|
|
let currentStart = STORAGE.getStats().totalBytes;
|
|
let currentSize = 0;
|
|
for (let i = currentStart; i > 500; i/=2){
|
|
let currentDiff = i;
|
|
//print("Searching", currentDiff);
|
|
while (STORAGE.read(name, currentSize+currentDiff, 1) == ""){
|
|
//print("Loop", currentDiff);
|
|
currentDiff = Math.ceil(currentDiff/2);
|
|
}
|
|
i = currentDiff*2;
|
|
currentSize += currentDiff;
|
|
}
|
|
return currentSize;
|
|
}
|
|
|
|
function parseRouteData(filename, progressMonitor){
|
|
let routeInfo = {};
|
|
|
|
routeInfo.filename = filename;
|
|
routeInfo.refs = [];
|
|
|
|
let c = {};
|
|
let scanOffset = 0;
|
|
routeInfo.length = 0;
|
|
routeInfo.count = 0;
|
|
routeInfo.mirror = false;
|
|
let lastSeenWaypoint;
|
|
let lastSeenAlt;
|
|
let waypoint = {};
|
|
|
|
routeInfo.up = 0;
|
|
routeInfo.down = 0;
|
|
|
|
let size = getApproxFileSize(filename);
|
|
|
|
while ((scanOffset = getEntry(filename, scanOffset, waypoint)) > 0) {
|
|
if (routeInfo.count % 5 == 0) progressMonitor(scanOffset, "Loading", size);
|
|
if (lastSeenWaypoint){
|
|
routeInfo.length += distance(lastSeenWaypoint, waypoint);
|
|
|
|
let diff = waypoint.alt - lastSeenAlt;
|
|
//print("Distance", routeInfo.length, "alt", lastSeenAlt, waypoint.alt, diff);
|
|
if (waypoint.alt && lastSeenAlt && diff > 3){
|
|
if (lastSeenAlt < waypoint.alt){
|
|
//print("Up", diff);
|
|
routeInfo.up += diff;
|
|
} else {
|
|
//print("Down", diff);
|
|
routeInfo.down += diff;
|
|
}
|
|
}
|
|
}
|
|
routeInfo.count++;
|
|
routeInfo.refs.push(waypoint.fileOffset);
|
|
lastSeenWaypoint = waypoint;
|
|
if (!isNaN(waypoint.alt)) lastSeenAlt = waypoint.alt;
|
|
waypoint = {};
|
|
}
|
|
|
|
set(routeInfo, 0);
|
|
return routeInfo;
|
|
}
|
|
|
|
function hasPrev(route){
|
|
if (route.mirror) return route.index < (route.count - 1);
|
|
return route.index > 0;
|
|
}
|
|
|
|
function hasNext(route){
|
|
if (route.mirror) return route.index > 0;
|
|
return route.index < (route.count - 1);
|
|
}
|
|
|
|
function next(route){
|
|
if (!hasNext(route)) return;
|
|
if (route.mirror) set(route, --route.index);
|
|
if (!route.mirror) set(route, ++route.index);
|
|
}
|
|
|
|
function set(route, index){
|
|
route.currentWaypoint = {};
|
|
route.index = index;
|
|
getEntry(route.filename, route.refs[index], route.currentWaypoint);
|
|
}
|
|
|
|
function prev(route){
|
|
if (!hasPrev(route)) return;
|
|
if (route.mirror) set(route, ++route.index);
|
|
if (!route.mirror) set(route, --route.index);
|
|
}
|
|
|
|
let lastMirror;
|
|
let cachedLast;
|
|
|
|
function getLast(route){
|
|
let wp = {};
|
|
if (lastMirror != route.mirror){
|
|
if (route.mirror) getEntry(route.filename, route.refs[0], wp);
|
|
if (!route.mirror) getEntry(route.filename, route.refs[route.count - 1], wp);
|
|
lastMirror = route.mirror;
|
|
cachedLast = wp;
|
|
}
|
|
return cachedLast;
|
|
}
|
|
|
|
function removeMenu(){
|
|
E.showMenu();
|
|
switchNav();
|
|
}
|
|
|
|
function showProgress(progress, title, max){
|
|
//print("Progress",progress,max)
|
|
let message = title? title: "Loading";
|
|
if (max){
|
|
message += " " + E.clip((progress/max*100),0,100).toFixed(0) +"%";
|
|
} else {
|
|
let dots = progress % 4;
|
|
for (let i = 0; i < dots; i++) message += ".";
|
|
for (let i = dots; i < 4; i++) message += " ";
|
|
}
|
|
E.showMessage(message);
|
|
}
|
|
|
|
function handleLoading(c){
|
|
E.showMenu();
|
|
state.route = parseRouteData(c, showProgress);
|
|
state.waypoint = null;
|
|
removeMenu();
|
|
state.route.mirror = false;
|
|
}
|
|
|
|
function showRouteSelector (){
|
|
var menu = {
|
|
"" : {
|
|
back : showRouteMenu,
|
|
}
|
|
};
|
|
|
|
STORAGE.list(/\.trf$/).forEach((file)=>{
|
|
menu[file] = ()=>{handleLoading(file);};
|
|
});
|
|
|
|
E.showMenu(menu);
|
|
}
|
|
|
|
function showRouteMenu(){
|
|
var menu = {
|
|
"" : {
|
|
"title" : "Route",
|
|
back : showMenu,
|
|
},
|
|
"Select file" : showRouteSelector
|
|
};
|
|
|
|
if (state.route){
|
|
menu.Mirror = {
|
|
value: state && state.route && !!state.route.mirror || false,
|
|
onchange: v=>{
|
|
state.route.mirror = v;
|
|
}
|
|
};
|
|
menu['Select closest waypoint'] = function () {
|
|
if (state.currentPos && state.currentPos.lat){
|
|
setClosestWaypoint(state.route, null, showProgress); removeMenu();
|
|
} else {
|
|
E.showAlert("No position").then(()=>{E.showMenu(menu);});
|
|
}
|
|
};
|
|
menu['Select closest waypoint (not visited)'] = function () {
|
|
if (state.currentPos && state.currentPos.lat){
|
|
setClosestWaypoint(state.route, state.route.index, showProgress); removeMenu();
|
|
} else {
|
|
E.showAlert("No position").then(()=>{E.showMenu(menu);});
|
|
}
|
|
};
|
|
menu['Select waypoint'] = {
|
|
value : state.route.index,
|
|
min:1,max:state.route.count,step:1,
|
|
onchange : v => { set(state.route, v-1); }
|
|
};
|
|
menu['Select waypoint as current position'] = function (){
|
|
state.currentPos.lat = state.route.currentWaypoint.lat;
|
|
state.currentPos.lon = state.route.currentWaypoint.lon;
|
|
state.currentPos.alt = state.route.currentWaypoint.alt;
|
|
removeMenu();
|
|
};
|
|
}
|
|
|
|
if (state.route && hasPrev(state.route))
|
|
menu['Previous waypoint'] = function() { prev(state.route); removeMenu(); };
|
|
if (state.route && hasNext(state.route))
|
|
menu['Next waypoint'] = function() { next(state.route); removeMenu(); };
|
|
E.showMenu(menu);
|
|
}
|
|
|
|
function showWaypointSelector(){
|
|
let waypoints = require("waypoints").load();
|
|
var menu = {
|
|
"" : {
|
|
back : showWaypointMenu,
|
|
}
|
|
};
|
|
|
|
waypoints.forEach((wp,c)=>{
|
|
menu[waypoints[c].name] = function (){
|
|
state.waypoint = waypoints[c];
|
|
state.waypointIndex = c;
|
|
state.route = null;
|
|
removeMenu();
|
|
};
|
|
});
|
|
|
|
E.showMenu(menu);
|
|
}
|
|
|
|
function showCalibrationMenu(){
|
|
let menu = {
|
|
"" : {
|
|
"title" : "Calibration",
|
|
back : showMenu,
|
|
},
|
|
"Barometer (GPS)" : ()=>{
|
|
if (!state.currentPos || isNaN(state.currentPos.alt)){
|
|
E.showAlert("No GPS altitude").then(()=>{E.showMenu(menu);});
|
|
} else {
|
|
state.calibAltDiff = state.altitude - state.currentPos.alt;
|
|
E.showAlert("Calibrated Altitude Difference: " + state.calibAltDiff.toFixed(0)).then(()=>{removeMenu();});
|
|
}
|
|
},
|
|
"Barometer (Manual)" : {
|
|
value : Math.round(state.currentPos && (state.currentPos.alt != undefined && !isNaN(state.currentPos.alt)) ? state.currentPos.alt: state.altitude),
|
|
min:-2000,max: 10000,step:1,
|
|
onchange : v => { state.calibAltDiff = state.altitude - v; }
|
|
},
|
|
"Reset Compass" : ()=>{ Bangle.resetCompass(); removeMenu();},
|
|
};
|
|
E.showMenu(menu);
|
|
}
|
|
|
|
function showWaypointMenu(){
|
|
let menu = {
|
|
"" : {
|
|
"title" : "Waypoint",
|
|
back : showMenu,
|
|
},
|
|
"Select waypoint" : showWaypointSelector,
|
|
};
|
|
E.showMenu(menu);
|
|
}
|
|
|
|
function showBackgroundMenu(){
|
|
let menu = {
|
|
"" : {
|
|
"title" : "Background",
|
|
back : showMenu,
|
|
},
|
|
"Start" : ()=>{ E.showPrompt("Start?").then((v)=>{ if (v) {WIDGETS.gpstrek.start(true); removeMenu();} else {showMenu();}}).catch(()=>{E.showMenu(mainmenu);});},
|
|
"Stop" : ()=>{ E.showPrompt("Stop?").then((v)=>{ if (v) {WIDGETS.gpstrek.stop(true); removeMenu();} else {showMenu();}}).catch(()=>{E.showMenu(mainmenu);});},
|
|
};
|
|
E.showMenu(menu);
|
|
}
|
|
|
|
function showMenu(){
|
|
var mainmenu = {
|
|
"" : {
|
|
"title" : "Main",
|
|
back : removeMenu,
|
|
},
|
|
"Route" : showRouteMenu,
|
|
"Waypoint" : showWaypointMenu,
|
|
"Background" : showBackgroundMenu,
|
|
"Calibration": showCalibrationMenu,
|
|
"Reset" : ()=>{ E.showPrompt("Do Reset?").then((v)=>{ if (v) {WIDGETS.gpstrek.resetState(); removeMenu();} else {E.showMenu(mainmenu);}});},
|
|
"Info rows" : {
|
|
value : numberOfSlices,
|
|
min:1,max:6,step:1,
|
|
onchange : v => { setNumberOfSlices(v); }
|
|
},
|
|
};
|
|
|
|
E.showMenu(mainmenu);
|
|
}
|
|
|
|
let scheduleDraw = true;
|
|
|
|
function switchMenu(){
|
|
screen = 0;
|
|
scheduleDraw = false;
|
|
showMenu();
|
|
}
|
|
|
|
function drawInTimeout(){
|
|
setTimeout(()=>{
|
|
draw();
|
|
if (scheduleDraw)
|
|
setTimeout(drawInTimeout, 0);
|
|
},0);
|
|
}
|
|
|
|
function switchNav(){
|
|
if (!screen) screen = 1;
|
|
setButtons();
|
|
scheduleDraw = true;
|
|
drawInTimeout();
|
|
}
|
|
|
|
function nextScreen(){
|
|
screen++;
|
|
if (screen > maxScreens){
|
|
screen = 1;
|
|
}
|
|
}
|
|
|
|
function setClosestWaypoint(route, startindex, progress){
|
|
if (startindex >= state.route.count) startindex = state.route.count - 1;
|
|
if (!state.currentPos.lat){
|
|
set(route, startindex);
|
|
return;
|
|
}
|
|
let minDist = 100000000000000;
|
|
let minIndex = 0;
|
|
for (let i = startindex?startindex:0; i < route.count - 1; i++){
|
|
if (progress && (i % 5 == 0)) progress(i-(startindex?startindex:0), "Searching", route.count);
|
|
let wp = {};
|
|
getEntry(route.filename, route.refs[i], wp);
|
|
let curDist = distance(state.currentPos, wp);
|
|
if (curDist < minDist){
|
|
minDist = curDist;
|
|
minIndex = i;
|
|
} else {
|
|
if (startindex) break;
|
|
}
|
|
}
|
|
set(route, minIndex);
|
|
}
|
|
|
|
let screen = 1;
|
|
|
|
const finishIcon = atob("CggB//meZmeZ+Z5n/w==");
|
|
|
|
const compassSliceData = {
|
|
getCourseType: function(){
|
|
return (state.currentPos && state.currentPos.course) ? "GPS" : "MAG";
|
|
},
|
|
getCourse: function (){
|
|
if(compassSliceData.getCourseType() == "GPS") return state.currentPos.course;
|
|
return state.compassHeading?state.compassHeading:undefined;
|
|
},
|
|
getPoints: function (){
|
|
let points = [];
|
|
if (state.currentPos && state.currentPos.lon && state.route && state.route.currentWaypoint){
|
|
points.push({bearing:bearing(state.currentPos, state.route.currentWaypoint), color:"#0f0"});
|
|
}
|
|
if (state.currentPos && state.currentPos.lon && state.route){
|
|
points.push({bearing:bearing(state.currentPos, getLast(state.route)), icon: finishIcon});
|
|
}
|
|
if (state.currentPos && state.currentPos.lon && state.waypoint){
|
|
points.push({bearing:bearing(state.currentPos, state.waypoint), icon: finishIcon});
|
|
}
|
|
return points;
|
|
},
|
|
getMarkers: function (){
|
|
return [{xpos:0.5, width:10, height:10, linecolor:g.theme.fg, fillcolor:"#f00"}];
|
|
}
|
|
};
|
|
|
|
const waypointData = {
|
|
icon: atob("EBCBAAAAAAAAAAAAcIB+zg/uAe4AwACAAAAAAAAAAAAAAAAA"),
|
|
getProgress: function() {
|
|
return (state.route.index + 1) + "/" + state.route.count;
|
|
},
|
|
getTarget: function (){
|
|
if (distance(state.currentPos,state.route.currentWaypoint) < 30 && hasNext(state.route)){
|
|
next(state.route);
|
|
Bangle.buzz(1000);
|
|
}
|
|
return state.route.currentWaypoint;
|
|
},
|
|
getStart: function (){
|
|
return state.currentPos;
|
|
}
|
|
};
|
|
|
|
const finishData = {
|
|
icon: atob("EBABAAA/4DmgJmAmYDmgOaAmYD/gMAAwADAAMAAwAAAAAAA="),
|
|
getTarget: function (){
|
|
if (state.route) return getLast(state.route);
|
|
if (state.waypoint) return state.waypoint;
|
|
},
|
|
getStart: function (){
|
|
return state.currentPos;
|
|
}
|
|
};
|
|
|
|
let sliceHeight;
|
|
function setNumberOfSlices(number){
|
|
numberOfSlices = number;
|
|
sliceHeight = Math.floor((g.getHeight()-(showWidgets?24:0))/numberOfSlices);
|
|
}
|
|
|
|
let slices = [];
|
|
let maxScreens = 1;
|
|
setNumberOfSlices(3);
|
|
|
|
let compassSlice = getCompassSlice(compassSliceData);
|
|
let waypointSlice = getTargetSlice(waypointData);
|
|
let finishSlice = getTargetSlice(finishData);
|
|
let eleSlice = getDoubleLineSlice("Up","Down",()=>{
|
|
return loc.distance(state.up,3) + "/" + (state.route ? loc.distance(state.route.up,3):"---");
|
|
},()=>{
|
|
return loc.distance(state.down,3) + "/" + (state.route ? loc.distance(state.route.down,3): "---");
|
|
});
|
|
|
|
let statusSlice = getDoubleLineSlice("Speed","Alt",()=>{
|
|
let speed = 0;
|
|
if (state.currentPos && state.currentPos.speed) speed = state.currentPos.speed;
|
|
return loc.speed(speed,2);
|
|
},()=>{
|
|
let alt = Infinity;
|
|
if (!isNaN(state.altitude)){
|
|
alt = isNaN(state.calibAltDiff) ? state.altitude : (state.altitude - state.calibAltDiff);
|
|
}
|
|
if (state.currentPos && state.currentPos.alt) alt = state.currentPos.alt;
|
|
return loc.distance(alt,3);
|
|
});
|
|
|
|
let status2Slice = getDoubleLineSlice("Compass","GPS",()=>{
|
|
return (state.compassHeading?Math.round(state.compassHeading):"---") + "°";
|
|
},()=>{
|
|
let course = "---°";
|
|
if (state.currentPos && state.currentPos.course) course = state.currentPos.course + "°";
|
|
return course;
|
|
},200);
|
|
|
|
let healthSlice = getDoubleLineSlice("Heart","Steps",()=>{
|
|
return state.bpm;
|
|
},()=>{
|
|
return state.steps;
|
|
});
|
|
|
|
let system2Slice = getDoubleLineSlice("Bat","",()=>{
|
|
return (Bangle.isCharging()?"+":"") + E.getBattery().toFixed(0)+"% " + NRF.getBattery().toFixed(2) + "V";
|
|
},()=>{
|
|
return "";
|
|
});
|
|
|
|
let systemSlice = getDoubleLineSlice("RAM","Storage",()=>{
|
|
let ram = process.memory(false);
|
|
return ((ram.blocksize * ram.free)/1024).toFixed(0)+"kB";
|
|
},()=>{
|
|
return (STORAGE.getFree()/1024).toFixed(0)+"kB";
|
|
});
|
|
|
|
function updateSlices(){
|
|
slices = [];
|
|
slices.push(compassSlice);
|
|
|
|
if (state.currentPos && state.currentPos.lat && state.route && state.route.currentWaypoint && state.route.index < state.route.count - 1) {
|
|
slices.push(waypointSlice);
|
|
}
|
|
if (state.currentPos && state.currentPos.lat && (state.route || state.waypoint)) {
|
|
slices.push(finishSlice);
|
|
}
|
|
if ((state.route && state.route.down !== undefined) || state.down != undefined) {
|
|
slices.push(eleSlice);
|
|
}
|
|
slices.push(statusSlice);
|
|
slices.push(status2Slice);
|
|
slices.push(healthSlice);
|
|
slices.push(systemSlice);
|
|
slices.push(system2Slice);
|
|
maxScreens = Math.ceil(slices.length/numberOfSlices);
|
|
}
|
|
|
|
function clear() {
|
|
g.clearRect(0,(showWidgets ? 24 : 0), g.getWidth(),g.getHeight());
|
|
}
|
|
let lastDrawnScreen;
|
|
let firstDraw = true;
|
|
|
|
function draw(){
|
|
if (!screen) return;
|
|
let ypos = showWidgets ? 24 : 0;
|
|
|
|
let firstSlice = (screen-1)*numberOfSlices;
|
|
|
|
updateSlices();
|
|
|
|
let force = lastDrawnScreen != screen || firstDraw;
|
|
if (force){
|
|
clear();
|
|
if (showWidgets){
|
|
Bangle.drawWidgets();
|
|
}
|
|
}
|
|
lastDrawnScreen = screen;
|
|
|
|
for (let slice of slices.slice(firstSlice,firstSlice + numberOfSlices)) {
|
|
g.reset();
|
|
if (!slice.refresh || slice.refresh() || force) slice.draw(g,0,ypos,sliceHeight,g.getWidth());
|
|
ypos += sliceHeight+1;
|
|
g.drawLine(0,ypos-1,g.getWidth(),ypos-1);
|
|
}
|
|
firstDraw = false;
|
|
}
|
|
|
|
|
|
switchNav();
|
|
|
|
g.clear();
|