From 1adc23377a790a592687a773c2c1ed6fe7a905b9 Mon Sep 17 00:00:00 2001
From: Fscked-In-The-Head <Fscked-In-The-Head@users.noreply.github.com>
Date: Sun, 15 Nov 2020 12:27:12 -0800
Subject: [PATCH 1/2] Added maidenhead readout

I wrote a new function specifically to calculate maidenhead squares on Bangle.js.
---
 apps/gpsinfo/gps-info.js | 41 ++++++++++++++++++++++++++++++++++------
 1 file changed, 35 insertions(+), 6 deletions(-)

diff --git a/apps/gpsinfo/gps-info.js b/apps/gpsinfo/gps-info.js
index 836e3a71b..7992cc8ca 100644
--- a/apps/gpsinfo/gps-info.js
+++ b/apps/gpsinfo/gps-info.js
@@ -21,7 +21,35 @@ function formatTime(now) {
   var date = [fd[0], fd[1], fd[2]].join(" ");
   return time + " - " + date;
 }
+function getMaidenHead(param1,param2){
+  var lat=-100.0;
+  var lon=0.0;
+  var U = 'ABCDEFGHIJKLMNOPQRSTUVWX';
+  var L = U.toLowerCase();
 
+  lat = param1;
+  lon = param2;
+
+  lon = lon + 180;
+  t = lon/20;
+  fLon = Math.floor(t);
+  t = (t % fLon)*10;
+  sqLon = Math.floor(t);
+  t=(t-sqLon)*24;
+  subLon = Math.floor(t);
+  extLon = Math.floor((t-subLon)*10);
+  
+  lat = lat + 90;
+  t = lat/10;
+  fLat = Math.floor(t);
+  t = (t % fLat)*10;
+  sqLat = Math.floor(t);
+  t=(t-sqLat)*24;
+  subLat = Math.floor(t);
+  extLat = Math.floor((t-subLat)*10);
+
+  return U[fLon]+U[fLat]+sqLon+sqLat+L[subLon]+L[subLat]+extLon+extLat;
+}
 function onGPS(fix) {
   lastFix = fix;
   g.clear();
@@ -41,12 +69,13 @@ function onGPS(fix) {
 
     var s = 15;
     g.setFontVector(s);
-    g.drawString("Altitude: "+alt+" m",10,44);
-    g.drawString("Lat: "+lat,10,44+20);
-    g.drawString("Lon: "+lon,10,44+40);
-    g.drawString("Speed: "+speed.toFixed(1)+" km/h",10,44+60);
-    g.drawString("Time: "+time,10,44+80);
-    g.drawString("Satellites: "+satellites,10,44+100);
+    g.drawString("Altitude: "+alt+" m",10,36);
+    g.drawString("Lat: "+lat,10,54);
+    g.drawString("Lon: "+lon,10,72);
+    g.drawString("Speed: "+speed.toFixed(1)+" km/h",10,90);
+    g.drawString("Time: "+time,10,108);
+    g.drawString("Satellites: "+satellites,10,126);
+    g.drawString("Maidenhead: "+maidenhead,10,144);
   } else {
     g.setFontAlign(0, 1);
     g.setFont("6x8", 2);

From 756839f5343c5e94e96e9aa48aa14379742c6a4a Mon Sep 17 00:00:00 2001
From: Fscked-In-The-Head <Fscked-In-The-Head@users.noreply.github.com>
Date: Sun, 15 Nov 2020 12:39:04 -0800
Subject: [PATCH 2/2] Update gps-info.js

---
 apps/gpsinfo/gps-info.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/gpsinfo/gps-info.js b/apps/gpsinfo/gps-info.js
index 7992cc8ca..1a8cb2fd1 100644
--- a/apps/gpsinfo/gps-info.js
+++ b/apps/gpsinfo/gps-info.js
@@ -66,7 +66,7 @@ function onGPS(fix) {
     var speed = fix.speed;
     var time = formatTime(fix.time);
     var satellites = fix.satellites;
-
+    var maidenhead = getMaidenHead(lat,lon);
     var s = 15;
     g.setFontVector(s);
     g.drawString("Altitude: "+alt+" m",10,36);