[] waypoints: use fmt to format position.

apps/waypoints/waypoints.app.js

@@ -178,7 +178,7 @@ function updateGps() {
 
 function stopGps() {
   cancel_gps=true;
-  Bangle.setGPSPower(0, "waypoint_editor");
+  Bangle.setGPSPower(0, "waypoints");
 }
 
 function confirmGps(s) {
@@ -202,7 +202,7 @@ function confirmGps(s) {
 
 function markGps() {
   cancel_gps = false;
-  Bangle.setGPSPower(1, "waypoint_editor");
+  Bangle.setGPSPower(1, "waypoints");
   gps_start = getTime();
   require("textinput").input({text:"wp"}).then(key => {
     confirmGps(key);
@@ -221,53 +221,6 @@ function setFormat() {
   la.render();
 }
 
-function format(x) {
-  switch (fmt.geo_mode) {
-    case 0:
-      return "" + x;
-    case 1:
-      d = Math.floor(x);
-      m = x - d;
-      m = m*60;
-      return "" + d + " " + m + "'";
-    case 2:
-      d = Math.floor(x);
-      m = x - d;
-      m = m*60;
-      mf = Math.floor(m);
-      s = m - mf;
-      s = s*60;
-      return "" + d + " " + mf + "'" + s + '"';
-  }
-}
-function lat(x) {
-  c = "N";
-  if (x<0) {
-    c = "S";
-    x = -x;
-  }
-  return c+format(x);
-}
-function lon(x) {
-  c = "E";
-  if (x<0) {
-    c = "W";
-    x = -x;
-  }
-  return c+format(x);
-}
-
-function show(pin) {
-  var i = wp[pin];
-  var l = lat(i["lat"]) + "\n" + lon(i["lon"]);
-  E.showPrompt(l,{
-    title:i["name"],
-    buttons : {"Ok":true}
-  }).then(function(v) {
-    mainMenu();
-  });
-}
-
 function showNumpad(text, key_, callback) {
   key = key_;
   E.showMenu();
@@ -324,6 +277,17 @@ function showNumpad(text, key_, callback) {
   update();
 }
 
+function show(pin) {
+    var i = wp[pin];
+    var l = fmt.fmtPos(i);
+    E.showPrompt(l,{
+	title:i["name"],
+	buttons : {"Ok":true}
+    }).then(function(v) {
+	mainMenu();
+    });
+}
+
 function showCard() {
     var menu = {
 	"" : {title : "Select WP"},
@@ -355,9 +319,8 @@ function remove(pin)
         } else {
             mainMenu();
         }
-        }
+    });
-                );
+}
-                }
 
 function removeCard() {
     var menu = {