gps - npm Package Compare versions

Comparing version 0.0.7 to 0.0.8

bower.json

 {
     "name": "gps",
     "main": "gps.js",
-    "version": "0.0.7",
+    "version": "0.0.8",
     "homepage": "https://github.com/infusion/GPS.js",
@@ -6,0 +6,0 @@ "description": "A GPS NMEA parser library",

examples/dashboard/server.js

@@ -28,13 +28,9 @@
 
-  port.on('open', function() {
-    console.log('GPS listening');
+  gps.on('data', function(raw, data) {
+    io.emit('state', gps.state);
+  });
 
-    gps.on('data', function(raw, data) {
-      io.emit('state', gps.state);
-    });
-
-    port.on('data', function(data) {
-      gps.update(data);
-    });
+  port.on('data', function(data) {
+    gps.update(data);
   });
 });

examples/fileRead.js

@@ -18,5 +18,5 @@
 
-stream.on('data', function(line) {
+stream.on('data', function(data) {
 
-  gps.update(line.toString());
+  gps.update(data.toString());
 });

examples/fileWrite.js

@@ -19,14 +19,8 @@
 
+gps.on('data', function(data) {
+  ws.write(data.raw + '\n');
+});
 
-port.on('open', function() {
-
-  console.log('serial port open');
-
-  gps.on('data', function(data) {
-    ws.write(data.raw + '\n');
-  });
-
-  port.on('data', function(data) {
-    gps.update(data);
-  });
+port.on('data', function(data) {
+  gps.update(data);
 });

examples/maps/server.js

@@ -12,3 +12,3 @@
 var SerialPort = require('serialport');
-var serialPort = new SerialPort.SerialPort(file, {
+var port = new SerialPort.SerialPort(file, {
   baudrate: 4800,
@@ -32,9 +32,6 @@ parser: SerialPort.parsers.readline('\r\n')
   console.log('listening on *:3000');
+});
 
-  serialPort.on('open', function() {
-    console.log('GPS listening');
-    serialPort.on('data', function(data) {
-      gps.update(data);
-    });
-  });
+port.on('data', function(data) {
+  gps.update(data);
 });

examples/serial.js

@@ -16,13 +16,8 @@
 
-port.on('open', function() {
+gps.on('data', function(data) {
+  console.log(data);
+});
 
-  console.log('serial port open');
-
-  gps.on('data', function(data) {
-    console.log(data);
-  });
-
-  port.on('data', function(data) {
-    gps.update(data);
-  });
+port.on('data', function(data) {
+  gps.update(data);
 });

examples/state.js

@@ -17,13 +17,8 @@
 
-port.on('open', function() {
+gps.on('data', function(data) {
+  console.log(gps.state);
+});
 
-  console.log('serial port open');
-
-  gps.on('data', function(data) {
-    console.log(gps.state);
-  });
-
-  port.on('data', function(data) {
-    gps.update(data);
-  });
+port.on('data', function(data) {
+  gps.update(data);
 });

gps.js

 /**
- * GPS.js v0.0.7 26/01/2016
+ * GPS.js v0.0.8 26/01/2016
  *
@@ -91,3 +91,3 @@ * Copyright (c) 2016, Robert Eisele ([e-mail])
   function parseCoord(coord, dir) {
-    
+
     // Latitude can go from 0 to 90; longitude can go from 0 to 180.
@@ -261,6 +261,8 @@
   function GPS() {
+    this['events'] = {};
+    this['state'] = {};
   }
 
-  GPS.prototype['events'] = {};
-  GPS.prototype['state'] = {};
+  GPS.prototype['events'] = null;
+  GPS.prototype['state'] = null;
 
@@ -522,3 +524,3 @@ GPS['mod'] = {
        */
-      
+
       // TODO: incorporate local zone information
@@ -534,3 +536,3 @@
 
-  GPS.parse = function(line) {
+  GPS['Parse'] = function(line) {
 
@@ -567,6 +569,36 @@ if (typeof line !== 'string')
 
+  GPS['Bearing'] = function(lat1, lon1, lat2, lon2) {
 
+    var BearingRad = Math.atan2((Math.sin(lon2 - lon1) * Math.cos(lat2)),
+            Math.cos(lat1) * Math.sin(lat2) - Math.sin(lat1) *
+            Math.cos(lat2) * Math.cos(lon2 - lon1));
+
+    var CalBearing = 180.0 * BearingRad / Math.PI;
+
+    return (CalBearing + 360) % 360;
+  };
+
+  GPS['Distance'] = function(lat1, lon1, lat2, lon2) {
+
+    // Haversine Formula
+
+    // var RADIUS = 6371; // Earth radius average
+    // var RADIUS = 6378.137; // Earth radius at equator
+    var RADIUS = 6372.8; // Earth radius in km
+
+    var d2r = Math.PI / 180;
+
+    var hLat = (lat2 - lat1) * d2r * 0.5; // Half of lat difference
+    var hLon = (lon2 - lon1) * d2r * 0.5; // Half of lon difference
+
+    var tmp = Math.sin(hLat) * Math.sin(hLat) +
+            Math.cos(lat1 * d2r) * Math.cos(lat2 * d2r) * Math.sin(hLon) * Math.sin(hLon);
+
+    //return RADIUS * 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1.0 - a));
+    return RADIUS * 2 * Math.asin(Math.sqrt(tmp));
+  };
+
   GPS.prototype['update'] = function(line) {
 
-    var parsed = GPS.parse(line);
+    var parsed = GPS['Parse'](line);
 
@@ -588,2 +620,24 @@ if (parsed === false)
 
+  GPS.prototype['partial'] = "";
+
+  GPS.prototype['updatePartial'] = function(chunk) {
+
+    this['partial'] += chunk;
+
+    while (true) {
+
+      var pos = this['partial'].indexOf("\r\n");
+
+      if (pos === -1)
+        break;
+
+      var line = this['partial'].slice(0, pos);
+
+      if (line.charAt(0) === '$') {
+        this['update'](line);
+      }
+      this['partial'] = this['partial'].slice(pos + 2);
+    }
+  };
+
   GPS.prototype['on'] = function(ev, cb) {
@@ -606,33 +660,2 @@
 
-  GPS['Bearing'] = function(lat1, lon1, lat2, lon2) {
-
-    var BearingRad = Math.atan2((Math.sin(lon2 - lon1) * Math.cos(lat2)),
-            Math.cos(lat1) * Math.sin(lat2) - Math.sin(lat1) *
-            Math.cos(lat2) * Math.cos(lon2 - lon1));
-
-    var CalBearing = 180.0 * BearingRad / Math.PI;
-
-    return (CalBearing + 360) % 360;
-  };
-
-  GPS['Distance'] = function(lat1, lon1, lat2, lon2) {
-
-    // Haversine Formula
-
-    // var RADIUS = 6371; // Earth radius average
-    // var RADIUS = 6378.137; // Earth radius at equator
-    var RADIUS = 6372.8; // Earth radius in km
-
-    var d2r = Math.PI / 180;
-
-    var hLat = (lat2 - lat1) * d2r * 0.5; // Half of lat difference
-    var hLon = (lon2 - lon1) * d2r * 0.5; // Half of lon difference
-
-    var tmp = Math.sin(hLat) * Math.sin(hLat) +
-            Math.cos(lat1 * d2r) * Math.cos(lat2 * d2r) * Math.sin(hLon) * Math.sin(hLon);
-
-    //return RADIUS * 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1.0 - a));
-    return RADIUS * 2 * Math.asin(Math.sqrt(tmp));
-  };
-
   if (typeof exports === 'object') {
@@ -639,0 +662,0 @@ module.exports = GPS;

package.json

 {
     "name": "gps",
     "title": "gps.js",
-    "version": "0.0.7",
+    "version": "0.0.8",
     "homepage": "https://github.com/infusion/GPS.js",
@@ -6,0 +6,0 @@ "bugs": "https://github.com/infusion/GPS.js/issues",

README.md

@@ -70,11 +70,8 @@
 
-port.on('open', function() {
+gps.on('data', function(data) {
+  console.log(data, gps.state);
+});
 
-  gps.on('data', function(data) {
-    console.log(data, gps.state);
-  });
-
-  port.on('data', function(data) {
-    gps.update(data);
-  });
+port.on('data', function(data) {
+  gps.update(data);
 });
@@ -108,5 +105,24 @@ ```
 
-Protocols
+Available Methods
 ===
 
+update(line)
+---
+The update method is the most important function, it adds a new NMEA sentence and forces the callback to trigger
+
+updatePartial(chunk)
+---
+Will call `update()` when a full NMEA sentence has been arrived
+
+on(event, callback)
+---
+Adds an event listener for a protocol to occur (see implemented protocols, simply use the name - upper case) or for all sentences with `data`. Because GPS.js should be more general, it doesn't inherit `EventEmitter`, but simply invokes the callback.
+
+off(event)
+---
+Removes an event listener
+
+Implemented Protocols
+===
+
 GGA - Fix information
@@ -230,2 +246,6 @@ ---
 
+GPS.Parse(line)
+---
+Parses a single line and returns the resulting object, in case the callback system isn't needed/wanted
+
 GPS.Distance(latFrom, lonFrom, latTo, lonTo)
@@ -232,0 +252,0 @@ ---

tests/parser.js

@@ -7,3 +7,3 @@
 var today = new Date();
-today = today.getFullYear() + '-' + _(today.getMonth() + 1) + '-' + _(today.getDate());
+today = today.getUTCFullYear() + '-' + _(today.getUTCMonth() + 1) + '-' + _(today.getUTCDate());
 
@@ -80,3 +80,3 @@ var expect = require('chai').expect;
     'type': 'GGA',
-    'valid': true,
+    'valid': true
   },
@@ -83,0 +83,0 @@ '$GPGGA,123519,4807.038,N,01131.324,E,1,08,0.9,545.4,M,46.9,M,,': 'invalid',

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

300982

increased by0.62%

Number of package files

21

increased by5%

Lines of code

1245

increased by3.66%

Number of lines in readme file

282

increased by7.63%

No dependency changes