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Update golf-gps.js

master
jeonlab 2024-06-26 13:08:05 -04:00 committed by GitHub
parent 16aabd1d25
commit 9450cce1a5
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GPG Key ID: B5690EEEBB952194
1 changed files with 11 additions and 5 deletions
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16
apps/golf-gps/golf-gps.js
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@ -1,3 +1,9 @@
/*
Golf-GPS app v0.01
written by JeonLab (https://jeonlab.wordpress.com)
6/26/2024
*/
var currentHole = 1,
totalShots = 0,
courseName = "",
@ -72,8 +78,8 @@ function readOneCourseData() {
l = courseData.readLine();
if (l !== undefined) {
const parts = l.split(',');
lat[i] = parseFloat(parts[0]).toFixed(6);
lon[i] = parseFloat(parts[1]).toFixed(6);
lat[i] = parseFloat(parts[0]);
lon[i] = parseFloat(parts[1]);
par[i] = parseInt(parts[2]);
score[i] = 0;
}
@ -81,8 +87,8 @@ function readOneCourseData() {
}
function distanceCalc(lat1, long1, lat2, long2) {
const delLat = Math.abs(lat1 - lat2) * 111194.9; // 111194.9 = (2*6371000*pi)/360, 6371000 ~ Earth's average radius
const delLong = Math.abs(long1 - long2) * 111194.9 * Math.cos(radians((lat1+lat2)/2));
let delLat = Math.abs(lat1 - lat2) * 111194.9; // 111194.9 = (2*6371000*pi)/360, 6371000 ~ Earth's average radius
let delLong = Math.abs(long1 - long2) * 111194.9 * Math.cos(radians((lat1+lat2)/2));
return Math.sqrt(delLat * delLat + delLong * delLong)/0.9144; // in yards
}
@ -141,7 +147,7 @@ function fixGPS() {
let fixInterval = setInterval(() => {
let date = new Date();
g.clearRect(0, 150, W, H);
g.setFontAlign(1, 1).setFont('6x8:3').drawString(E.getBattery(), W, H);
g.setFontAlign(1, 1).setFont('6x8:3').drawString(lastFix.hdop, W, H);
g.setFontAlign(-1, 1).setFont('6x8:3').drawString((date.getHours() > 12 ? date.getHours() % 12 : date.getHours()) + ':' + zeroPad(date.getMinutes(), 2), 2, H);
if (lastFix.fix && lastFix.hdop <= 5) {
clearInterval(fixInterval);