Added reading in of bearing settings from file.

chasemapper/bearings.py

@@ -9,7 +9,6 @@
 #   TODO:
 #       [ ] Store a rolling buffer of car positions, to enable fusing of 'old' bearings with previous car positions.
 #
-#
 
 import logging
 import time
@@ -121,6 +120,7 @@ class Bearings(object):
         {'type': 'BEARING', 'bearing_type': 'relative', 'bearing': bearing}
 
         The following optional fields can be provided:
+            'source': An identifier for the source of the bearings, i.e. 'kerberossdr', 'yagi-1'
             'timestamp': A timestamp of the bearing provided by the source.
             'confidence': A confidence value for the bearing, from 0 to [MAX VALUE ??]
 
@@ -146,6 +146,11 @@ class Bearings(object):
         else:
             _confidence = 100.0
 
+        if 'source' in bearing:
+            _source = bearing['source']
+        else:
+            _source = 'unknown'
+
         try:
             if bearing['bearing_type'] == 'relative':
                 # Relative bearing - we need to fuse this with the current car position.
@@ -160,7 +165,8 @@ class Bearings(object):
                     'heading_valid': _current_car_pos['heading_valid'],
                     'raw_bearing': bearing['bearing'],
                     'true_bearing': (bearing['bearing'] + _current_car_pos['heading']) % 360.0,
-                    'confidence': _confidence
+                    'confidence': _confidence,
+                    'source': _source
                 }
 
             elif bearing['bearing_type'] == 'absolute':
@@ -176,7 +182,8 @@ class Bearings(object):
                     'heading_valid': True,
                     'raw_bearing': bearing['bearing'],
                     'true_bearing': bearing['bearing'],
-                    'confidence': _confidence
+                    'confidence': _confidence,
+                    'source': _source
                 }
 
 

chasemapper/config.py

@@ -43,7 +43,7 @@ default_config = {
 
     # Bearing processing
     'max_bearings': 300,
-    'max_bearing_age': 30,
+    'max_bearing_age': 30*60,
     'car_speed_gate': 10,
     'bearing_length': 10,
     'bearing_weight': 1.0,

horusmapper.cfg.example

@@ -174,7 +174,7 @@ range_ring_custom_color = #FF0000
 max_bearings = 300
 
 # Maximum age of bearings, in *minutes*.
-max_bearing_age = 30
+max_bearing_age = 10
 
 # Car heading speed gate
 # Only consider car headings to be valid if the car speed is greater than this value in *kph*
@@ -186,7 +186,7 @@ car_speed_gate = 10
 bearing_length = 10 
 
 # Weight of the bearing lines, in pixels.
-bearing_weight = 1.0
+bearing_weight = 0.5
 
 # Color of the bearings.
 # Valid options are: red, black, blue, green, custom

static/js/bearings.js

@@ -4,6 +4,14 @@
 //   Copyright (C) 2019  Mark Jessop <vk5qi@rfhead.net>
 //   Released under GNU GPL v3 or later
 //
+//
+//	 TODO:
+//		[x] Update bearing settings on change of fields
+//		[ ] Check what's up with the opacity scaling (make it properly linear)
+//		[ ] Load in default values from config file on startup
+//		[ ] Add compass widget to map to show latest bearing data.
+//
+//
 
 var bearing_store = {};
 
@@ -58,6 +66,25 @@ function destroyAllBearings(){
 }
 
 
+function bearingValid(bearing){
+	// Decide if a bearing should be plotted on the map, based on user options.
+	var _show_bearing = false;
+
+	// Filter out bearings below our confidence threshold.
+	if (bearing.confidence > bearing_confidence_threshold){
+
+		if (bearing.heading_valid == false) {
+			// Only show bearings which have an invalid associated hearing if the user wants them.
+			_show_bearing = document.getElementById("showStationaryBearings").checked;
+
+		} else {
+			_show_bearing = true;
+		}
+	}
+
+	return _show_bearing;
+}
+
 function addBearing(timestamp, bearing){
 
 	bearing_store[timestamp] = bearing;
@@ -75,7 +102,8 @@ function addBearing(timestamp, bearing){
 			opacity: _opacity
 		});
 
-	if (bearing_store[timestamp].confidence > bearing_confidence_threshold){
+
+	if (bearingValid(bearing_store[timestamp]) == true){
 		bearing_store[timestamp].line.addTo(map);
 	}
 }
@@ -126,7 +154,6 @@ function redrawBearings(){
 		var _end = calculateDestination(L.latLng([bearing_store[key].lat, bearing_store[key].lon]), bearing_store[key].true_bearing, bearing_length);
 		var _opacity = calculateBearingOpacity(key);
 
-		console.log(_opacity);
 
 		// Create the PolyLine
 		bearing_store[key].line = L.polyline(
@@ -136,7 +163,7 @@ function redrawBearings(){
 				opacity: _opacity
 			});
 
-		if (bearing_store[key].confidence > bearing_confidence_threshold){
+		if (bearingValid(bearing_store[key]) == true){
 			bearing_store[key].line.addTo(map);
 		}
 

static/js/car.js

@@ -62,7 +62,7 @@ function createRangeRings(position){
 
 function recenterRangeRings(position){
 
-	if (document.getElementById("rangeRingsEnabled").checked && (range_rings_on == false)){
+	if ((document.getElementById("rangeRingsEnabled").checked == true) && (range_rings_on == false)){
 		// We have rings enabled, but haven't been able to create them yet.
 		// Create them.
 		updateRangeRings();

static/js/settings.js

@@ -56,6 +56,14 @@ function serverSettingsUpdate(data){
     $('#ringCustomColor').val(chase_config.range_ring_custom_color);
     $('#rangeRingsEnabled').prop('checked', chase_config.range_rings_enabled);
 
+    // Bearing settings
+    $('#bearingLength').val(chase_config.bearing_length.toFixed(0));
+    $('#bearingWeight').val(chase_config.bearing_weight.toFixed(1));
+    $('#bearingColorSelect').val(chase_config.bearing_color);
+    $('#bearingCustomColor').val(chase_config.bearing_custom_color);
+    $('#bearingMaximumAge').val((chase_config.max_bearing_age/60.0).toFixed(0));
+
+
 
     // Clear and populate the profile selection.
     $('#profileSelect').children('option:not(:first)').remove();

templates/index.html

@@ -157,6 +157,31 @@
                 updateRangeRings();
             });
 
+            // Handlers for bearing settings
+            $("#bearingWeight").change(function(){
+                updateBearingSettings();
+            });
+            $("#bearingLength").change(function(){
+                updateBearingSettings();
+            });
+            $("#bearingConfidenceThreshold").change(function(){
+                updateBearingSettings();
+            });
+            $("#bearingMaximumAge").change(function(){
+                updateBearingSettings();
+            });
+            $("#bearingMinOpacity").change(function(){
+                updateBearingSettings();
+            });
+            $("#bearingMaxOpacity").change(function(){
+                updateBearingSettings();
+            });
+            $("#bearingColorSelect").change(function(){
+                updateBearingSettings();
+            });
+            $("#bearingCustomColor").change(function(){
+                updateBearingSettings();
+            });
 
             // Changes to the telemetry source profile selection works a bit differently, as we 
             // need to do a fair bit of work on the server when these occur. These have a dedicated
@@ -507,15 +532,17 @@
 
 
             window.setInterval(function(){
-                $.ajax({
-                  url: "/server_time",
-                  dataType: 'json',
-                  async: true,
-                  success: function(data) {
-                      latest_server_time = data;
-                      restyleBearings();
-                  }
-                });
+                if(Object.keys(bearing_store).length > 0){
+                    $.ajax({
+                          url: "/server_time",
+                          dataType: 'json',
+                          async: true,
+                          success: function(data) {
+                              latest_server_time = data;
+                              restyleBearings();
+                          }
+                    });
+                }
             },10000); 
         });
     </script>