Add setting for GNSS type

apps/agpsdata/README.md

@@ -4,6 +4,8 @@ Load assisted GPS (A-GPS) data directly to your Bangle.js using the new http req
 
 Will download A-GPS data in background (if enabled in settings).
 
+The GNSS type can be configured in the settings.
+
 Make sure:
 * your GadgetBridge version supports http requests
 * turn on internet access in GadgetBridge settings

apps/agpsdata/app.js

@@ -21,15 +21,34 @@ function display(text1, text2) {
 Bangle.loadWidgets();
 Bangle.drawWidgets();
 
+let waiting = false;
+
 function start() {
-  display("Updating A-GPS...");
+  g.reset();
-  require("agpsdata").pull(function() {
+  g.clear();
-    display("A-GPS updated.", "touch to close");
+  waiting = false;
-    Bangle.on("touch", () => { load(); });
+  display("Retry?", "touch to retry");
-  },
+  Bangle.on("touch", () => { updateAgps(); });
-  function(error) {
-    display("Error:" + error, "touch to retry");
-    Bangle.on("touch", () => { start(); });
-  });
 }
-start();
+
+function updateAgps() {
+  g.reset();
+  g.clear();
+  if (!waiting) {
+    waiting = true;
+    display("Updating A-GPS...");
+    require("agpsdata").pull(function() {
+      waiting = false;
+      display("A-GPS updated.", "touch to close");
+      Bangle.on("touch", () => { load(); });
+    },
+    function(error) {
+      waiting = false;
+      E.showAlert(error, "Error")
+                    .then(() => { start(); });
+    });
+  } else {
+    display("Waiting...");
+  }
+}
+updateAgps();

apps/agpsdata/default.json

@@ -1 +1 @@
-{"enabled":true,"refresh":1440}
+{"enabled":true,"refresh":1440,"gnsstype":1}

apps/agpsdata/lib.js

@@ -1,3 +1,13 @@
+function readSettings() {
+  settings = Object.assign(
+      require('Storage').readJSON("agpsdata.default.json", true) || {},
+      require('Storage').readJSON(FILE, true) || {});
+}
+
+var FILE = "agpsdata.settings.json";
+var settings;
+readSettings();
+
 function setAGPS(data) {
   var js = jsFromBase64(data);
   try {
@@ -14,8 +24,8 @@ function jsFromBase64(b64) {
   var bin = atob(b64);
   var chunkSize = 128;
   var js = "Bangle.setGPSPower(1);\n"; // turn GPS on
-  var gnss_select="1";
+  var gnsstype = settings.gnsstype || 1; // default GPS
-  js += `Serial1.println("${CASIC_CHECKSUM("$PCAS04,"+gnss_select)}")\n`; // set GNSS mode
+  js += `Serial1.println("${CASIC_CHECKSUM("$PCAS04,"+gnsstype)}")\n`; // set GNSS mode
   // What about:
   // NAV-TIMEUTC (0x01 0x10)
   // NAV-PV (0x01 0x03)
@@ -60,6 +70,6 @@ exports.pull = function(successCallback, failureCallback) {
     });
   } else {
     console.log("error: No http method found");
-    if (failureCallback) failureCallback(/*LANG*/"No http method found");
+    if (failureCallback) failureCallback(/*LANG*/"No http method");
   }
 };

apps/agpsdata/settings.js

@@ -1,62 +1,71 @@
 (function(back) {
-  function writeSettings(key, value) {
+function writeSettings(key, value) {
-    var s = Object.assign(
+  var s = Object.assign(
-      require('Storage').readJSON("agpsdata.default.json", true) || {},
+      require('Storage').readJSON(settingsDefaultFile, true) || {},
-      require('Storage').readJSON(FILE, true) || {}
+      require('Storage').readJSON(settingsFile, true) || {});
-    );
+  s[key] = value;
-    s[key] = value;
+  require('Storage').writeJSON(settingsFile, s);
-    require('Storage').writeJSON(FILE, s);
-    readSettings();
-  }
-
-  function readSettings(){
-    settings = Object.assign(
-      require('Storage').readJSON("agpsdata.default.json", true) || {},
-      require('Storage').readJSON(FILE, true) || {}
-    );
-  }
-
-  var FILE="agpsdata.settings.json";
-  var settings;
   readSettings();
+}
 
-  function buildMainMenu(){
+function readSettings() {
-    var mainmenu = {
+  settings = Object.assign(
-      '': { 'title': 'AGPS download' },
+      require('Storage').readJSON(settingsDefaultFile, true) || {},
-      '< Back': back,
+      require('Storage').readJSON(settingsFile, true) || {});
-      "Enabled": {
+}
-        value: !!settings.enabled,
+
-        onchange: v => {
+var settingsFile = "agpsdata.settings.json";
-          writeSettings("enabled", v);
+var settingsDefaultFile = "agpsdata.default.json";
-        }
+
-      },
+var settings;
-      "Refresh every": {
+readSettings();
-        value: settings.refresh / 60,
+
-        min: 1,
+const gnsstypes = [
-        max: 168,
+  "", "GPS", "BDS", "GPS+BDS", "GLONASS", "GPS+GLONASS", "BDS+GLONASS",
-        step: 1,
+  "GPS+BDS+GLON."
-        format: v=>v+"h",
+];
-        onchange: v => {
+
-          writeSettings("refresh",Math.round(v * 60));
+function buildMainMenu() {
-        }
+  var mainmenu = {
-      },
+    '' : {'title' : 'AGPS download'},
-      "Force refresh": ()=>{
+    '< Back' : back,
-        E.showMessage("Loading AGPS data");
+    "Enabled" : {
-        
+      value : !!settings.enabled,
-        require("agpsdata").pull(function() {
+      onchange : v => { writeSettings("enabled", v); }
-             E.showAlert("Success").then(()=>{
+    },
-                E.showMenu(buildMainMenu());
+    "Refresh every" : {
+      value : settings.refresh / 60,
+      min : 1,
+      max : 168,
+      step : 1,
+      format : v => v + "h",
+      onchange : v => { writeSettings("refresh", Math.round(v * 60)); }
+    },
+    "GNSS type" : {
+      value : settings.gnsstype,
+      min : 1,
+      max : 7,
+      step : 1,
+      format : v => gnsstypes[v],
+      onchange : x => writeSettings('gnsstype', x)
+    },
+    "Force refresh" : () => {
+      E.showMessage("Loading A-GPS data");
+      require("agpsdata")
+          .pull(
+              function() {
+                E.showAlert("Success").then(
+                    () => { E.showMenu(buildMainMenu()); });
+              },
+              function(error) {
+                E.showAlert(error, "Error")
+                    .then(() => { E.showMenu(buildMainMenu()); });
               });
-         },function(error) {
+    }
-             E.showAlert(error,"Error").then(()=>{
+  };
-                E.showMenu(buildMainMenu());
-              });
-        });
-      }
-    };
 
-    return mainmenu;
+  return mainmenu;
-  }
+}
 
-  E.showMenu(buildMainMenu());
+E.showMenu(buildMainMenu());
 });