geostationary satellites, footprint, client side pass calculation, up…

…dated rotator control, node-red info
tomvdb · Feb 26, 2022 · 08e2aef · 08e2aef
1 parent 9290c37
commit 08e2aef
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Showing 7 changed files with 638 additions and 194 deletions.
diff --git a/app/routes_jsapi.py b/app/routes_jsapi.py
@@ -32,14 +32,10 @@ def satellite_data(collection_id):
     for sat in satCollection:
         satellite = sat.Satellite
         satObject = {}
+        satObject['dbid'] = satellite.satellite_id
         satObject['title'] = satellite.satellite_tle0
         satObject['tle1'] = satellite.satellite_tle1
         satObject['tle2'] = satellite.satellite_tle2
-
-        next_pass = get_next_pass(satellite.satellite_tle0, satellite.satellite_tle1, satellite.satellite_tle2, float(config.config_data['qth_latitude']), float(config.config_data['qth_longitude']), 0)        
-        satObject['next_pass'] = next_pass
-
-
         data['satellites'].append(satObject)
 
     data['success'] = True

diff --git a/app/static/js/polar_svg.js b/app/static/js/polar_svg.js
@@ -1,5 +1,5 @@
 
-function calcPolarPlotSVG(timeframe, groundstation, tleLine1, tleLine2) {
+function calcPolarPlotSVG(timeframe, groundstation, tleLine1, tleLine2, geo, rotatorValues) {
     'use strict';
 
     const pi = Math.PI;
@@ -13,7 +13,7 @@ function calcPolarPlotSVG(timeframe, groundstation, tleLine1, tleLine2) {
         height: 0
     };
 
-    var polarGetXY = function(az, el) {
+    var polarGetXY = function (az, el) {
         var ret = new Object();
         ret.x = (90 - el) * Math.sin(az * deg2rad);
         ret.y = (el - 90) * Math.cos(az * deg2rad);
@@ -35,79 +35,113 @@ function calcPolarPlotSVG(timeframe, groundstation, tleLine1, tleLine2) {
         var positionAndVelocity = satellite.propagate(satrec, t.toDate());
 
         var gmst = satellite.gstime(t.toDate());
-        var positionEci   = positionAndVelocity.position;
-        var positionEcf   = satellite.eciToEcf(positionEci, gmst);
+        var positionEci = positionAndVelocity.position;
+        var positionEcf = satellite.eciToEcf(positionEci, gmst);
 
-        var lookAngles    = satellite.ecfToLookAngles(observerGd, positionEcf);
+        var lookAngles = satellite.ecfToLookAngles(observerGd, positionEcf);
 
-        return {'azimuth':   lookAngles.azimuth * rad2deg,
-            'elevation': lookAngles.elevation * rad2deg};
+        return {
+            'azimuth': lookAngles.azimuth * rad2deg,
+            'elevation': lookAngles.elevation * rad2deg
+        };
     }
 
+    if (geo == false) {
+        // Draw the orbit pass on the polar az/el plot
+        var g = '';
 
-    // Draw the orbit pass on the polar az/el plot
-    var g = '';
-
-    for (var t = timeframe.start; t < timeframe.end; t = t.add(20, 's')) {
-        var sky_position = polarGetAzEl(t);
-        var coord = polarGetXY(sky_position.azimuth, sky_position.elevation);
-
-        if (g == '') {
-            g += 'M';
-        } else {
-            g += ' L';
+        for (var t = timeframe.start; t < timeframe.end; t = t.add(20, 's')) {
+            var sky_position = polarGetAzEl(t);
+            var coord = polarGetXY(sky_position.azimuth, sky_position.elevation);
+
+            if (g == '') {
+                g += 'M';
+            } else {
+                g += ' L';
+            }
+            g += coord.x + ' ' + coord.y;
         }
-        g += coord.x + ' ' + coord.y;
-    }
+
+        polarOrbit.setAttribute('d', g);
+
+        // Draw observation start
+        var point_start = document.createElementNS(svg_namespace, 'circle');
+        point_start.setAttributeNS(null, 'fill', 'blue');
+        point_start.setAttributeNS(null, 'stroke', 'black');
+        point_start.setAttributeNS(null, 'stroke-width', '1');
+
+        var sky_position_rise = polarGetAzEl(timeframe.start);
+        var coord_rise = polarGetXY(sky_position_rise.azimuth, sky_position_rise.elevation);
+
+        point_start.setAttribute('cx', coord_rise.x);
+        point_start.setAttribute('cy', coord_rise.y);
+        point_start.setAttribute('r', 2);
 
-    polarOrbit.setAttribute('d', g);
+        // Draw oberservation end
+        var point_end = document.createElementNS(svg_namespace, 'circle');
+        point_end.setAttributeNS(null, 'fill', 'blue');
+        point_end.setAttributeNS(null, 'stroke', 'black');
+        point_end.setAttributeNS(null, 'stroke-width', '1');
+
+        var sky_position_set = polarGetAzEl(timeframe.end);
+        var coord_set = polarGetXY(sky_position_set.azimuth, sky_position_set.elevation);
+
+        point_end.setAttribute('cx', coord_set.x);
+        point_end.setAttribute('cy', coord_set.y);
+        point_end.setAttribute('r', 2);
+
+    }
 
-    // Draw observation start
-    var point_start = document.createElementNS(svg_namespace, 'circle');
-    point_start.setAttributeNS(null, 'fill', 'blue');
-    point_start.setAttributeNS(null, 'stroke', 'black');
-    point_start.setAttributeNS(null, 'stroke-width', '1');
+    // draw rotator
+    if (rotatorValues.az >= 0 && rotatorValues.el >= 0)
+    {
+
+        var point_rotator = document.createElementNS(svg_namespace, 'circle');
+        var coord_rotator = polarGetXY(rotatorValues.az, rotatorValues.el);
+        point_rotator.setAttribute('cx', coord_rotator.x);
+        point_rotator.setAttribute('cy', coord_rotator.y);
+        point_rotator.setAttribute('r', 9);
+        //point_end.setAttributeNS(null, 'fill', 'blue');
+        point_rotator.setAttributeNS(null, 'stroke', 'purple');
+        point_rotator.setAttributeNS(null, 'stroke-width', '1');
+        point_rotator.setAttributeNS(null, 'fill-opacity', '0.1');
+
+        /*
+        var point_crosshair = document.createElementNS(svg_namespace, 'path');
+        point_crosshair.setAttributeNS(null, 'stroke', 1)
+        point_crosshair.setAttributeNS(null, 'stroke-width', 1)
+        var pathdata = "M" + coord_rotator.x + " " + coord_rotator.y + " L" + (coord_rotator.x + 10) + " " + coord_rotator.y
+        console.log(pathdata)
+        point_crosshair.setAttribute('d', "M" + coord_rotator.x + " " + coord_rotator.y + " L" + (coord_rotator.x + 10) + " " + coord_rotator.y)
+        */
+
+    }
 
-    var sky_position_rise = polarGetAzEl(timeframe.start);
-    var coord_rise = polarGetXY(sky_position_rise.azimuth, sky_position_rise.elevation);
 
     // sat visible now ?
     var sky_position_current = polarGetAzEl(new dayjs(new Date()));
-    if  (sky_position_current.elevation > 0 )
-    {
+    if (sky_position_current.elevation > 0) {
         var point_current = document.createElementNS(svg_namespace, 'circle');
         point_current.setAttributeNS(null, 'fill', 'green');
         point_current.setAttributeNS(null, 'stroke', 'black');
         point_current.setAttributeNS(null, 'stroke-width', '1');
-    
+
         var coord_set = polarGetXY(sky_position_current.azimuth, sky_position_current.elevation);
-    
+
         point_current.setAttribute('cx', coord_set.x);
         point_current.setAttribute('cy', coord_set.y);
         point_current.setAttribute('r', 7);
     }
 
-    point_start.setAttribute('cx', coord_rise.x);
-    point_start.setAttribute('cy', coord_rise.y);
-    point_start.setAttribute('r', 2);
-
-    // Draw oberservation end
-    var point_end = document.createElementNS(svg_namespace, 'circle');
-    point_end.setAttributeNS(null, 'fill', 'blue');
-    point_end.setAttributeNS(null, 'stroke', 'black');
-    point_end.setAttributeNS(null, 'stroke-width', '1');
-
-    var sky_position_set = polarGetAzEl(timeframe.end);
-    var coord_set = polarGetXY(sky_position_set.azimuth, sky_position_set.elevation);
-
-    point_end.setAttribute('cx', coord_set.x);
-    point_end.setAttribute('cy', coord_set.y);
-    point_end.setAttribute('r', 2);
+    var drawObjects = [polarOrbit, point_start, point_end];
 
+    if (point_current != null)
+        drawObjects.push(point_current)
+    if (point_rotator != null)
+    {
+        drawObjects.push(point_rotator)
+    }
 
-    if ( point_current == null)
-        return [polarOrbit, point_start, point_end];
-    else
-        return [polarOrbit, point_start, point_end, point_current];
+    return drawObjects
 
 }
diff --git a/app/static/js/rotator.js b/app/static/js/rotator.js
@@ -1,15 +1,50 @@
-function rotatorConnectionOpen(event) {
-    console.log("Rotator Connected");
+var rotatorConnected = false;
+var azActual = -1
+var elActual = -1
+
+function connectRotator()
+{
+  if ( rotatorConnected == true )
+  {
+    return;
   }
 
-  function rotatorConnectionClosed(event) {
-    console.log("Rotator Disconnected");
+  try {
+
+    rotator_header.innerHTML = "Rotator Control <span class='badge bg-danger'>Connecting</span>";
+
+    connectWS("ws://192.168.0.250:1880/ws/rotator", rotatorConnectionOpen, rotatorConnectionClosed, rotatorConnectionMessageReceived);
   }
+  catch (err) {
+    console.log("Couldn't connect to rotator websocket")
+  }
+
+}
+
+function rotatorConnectionOpen(event) {
+  console.log("Rotator Connected");
+
+  rotator_header.innerHTML = "Rotator Control <span class='badge bg-success'>Connected</span>";
+
+  rotatorConnected = true;
+  $("#rotatorEnabled").attr("disabled", false);
+}
+
+function rotatorConnectionClosed(event) {
+  rotator_header.innerHTML = "Rotator Control <a onClick='connectRotator()'><span class='badge bg-danger'>Disconnected</span></a>";
+
+  $("#rotatorEnabled").attr("disabled", true);
+
+  console.log("Rotator Disconnected");
+  rotatorConnected = false;
+}
 
-  function rotatorConnectionMessageReceived(event) {
-    console.log(JSON.parse(event.data))
+function rotatorConnectionMessageReceived(event) {
+  console.log(JSON.parse(event.data))
 
-    rotatorData = JSON.parse(event.data)
-    rot_actual_el.innerHTML = rotatorData.el;
-    rot_actual_az.innerHTML = rotatorData.az;
-  }
+  rotatorData = JSON.parse(event.data)
+  azActual = rotatorData.az;
+  elActual = rotatorData.el;
+  rot_actual_el.innerHTML = rotatorData.el;
+  rot_actual_az.innerHTML = rotatorData.az;
+}