kopia lustrzana https://github.com/cyoung/stratux
323 wiersze
12 KiB
JavaScript
323 wiersze
12 KiB
JavaScript
angular.module('appControllers').controller('GPSCtrl', GPSCtrl); // get the main module contollers set
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GPSCtrl.$inject = ['$rootScope', '$scope', '$state', '$http', '$interval']; // Inject my dependencies
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// create our controller function with all necessary logic
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function GPSCtrl($rootScope, $scope, $state, $http, $interval) {
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$scope.$parent.helppage = 'plates/gps-help.html';
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$scope.data_list = [];
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$scope.isHidden = false;
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function connect($scope) {
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if (($scope === undefined) || ($scope === null))
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return; // we are getting called once after clicking away from the gps page
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if (($scope.socket === undefined) || ($scope.socket === null)) {
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socket = new WebSocket(URL_GPS_WS);
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$scope.socket = socket; // store socket in scope for enter/exit usage
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}
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$scope.ConnectState = "Disconnected";
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socket.onopen = function (msg) {
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// $scope.ConnectStyle = "label-success";
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$scope.ConnectState = "Connected";
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};
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socket.onclose = function (msg) {
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// $scope.ConnectStyle = "label-danger";
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$scope.ConnectState = "Disconnected";
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$scope.$apply();
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delete $scope.socket;
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setTimeout(function() {connect($scope);}, 1000);
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};
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socket.onerror = function (msg) {
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// $scope.ConnectStyle = "label-danger";
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$scope.ConnectState = "Error";
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resetSituation();
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$scope.$apply();
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};
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socket.onmessage = function (msg) {
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loadSituation(msg.data);
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$scope.$apply(); // trigger any needed refreshing of data
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};
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}
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var situation = {};
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var display_area_size = -1;
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var statusGPS = document.getElementById("status-gps"),
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statusIMU = document.getElementById("status-imu"),
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statusBMP = document.getElementById("status-bmp"),
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statusLog = document.getElementById("status-logging"),
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statusCal = document.getElementById("status-calibrating");
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function sizeMap() {
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var width = 0;
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var el = document.getElementById("map_display").parentElement;
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width = el.offsetWidth; // was (- (2 * el.offsetLeft))
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if (width !== display_area_size) {
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display_area_size = width;
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$scope.map_width = width;
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$scope.map_height = width;
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}
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return width;
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}
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function setGeoReferenceMap(la, lo) {
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// Mercator projection
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// var map = "img/world.png";
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var map_width = 2530;
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var map_height = 1603;
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var map_zero_x = 1192;
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var map_zero_y = 1124;
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var font_size = 18; // size of font used for marker
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sizeMap();
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var div_width = $scope.map_width;
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var div_height = $scope.map_height;
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// longitude: just scale and shift
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var x = (map_width * (180 + lo) / 360) - (map_width/2 - map_zero_x); // longitude_shift;
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// latitude: using the Mercator projection
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la_rad = la * Math.PI / 180; // convert from degrees to radians
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merc_n = Math.log(Math.tan((la_rad / 2) + (Math.PI / 4))); // do the Mercator projection (w/ equator of 2pi units)
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var y = (map_height / 2) - (map_width * merc_n / (2 * Math.PI)) - (map_height/2 - map_zero_y); // fit it to our map
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// dot = '<div style="position:absolute; width:' + dot_size + 'px; height:' + dot_size + 'px; top:' + y + 'px; left:' + x + 'px; background:#ff7f00;"></div>';
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// <img src="map-world-medium.png" style="position:absolute;top:0px;left:0px">
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$scope.map_pos_x = map_width - Math.round(x - (div_width / 2));
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$scope.map_pos_y = map_height - Math.round(y - (div_height / 2));
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$scope.map_mark_x = Math.round((div_width - (font_size * 0.85)) / 2);
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$scope.map_mark_y = Math.round((div_height - font_size) / 2);
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}
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function loadSituation(data) { // mySituation
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situation = angular.fromJson(data);
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// consider using angular.extend()
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$scope.raw_data = angular.toJson(data, true); // makes it pretty
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$scope.Satellites = situation.GPSSatellites;
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$scope.GPS_satellites_tracked = situation.GPSSatellitesTracked;
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$scope.GPS_satellites_seen = situation.GPSSatellitesSeen;
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$scope.Quality = situation.GPSFixQuality;
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var solutionText = "No Fix";
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if (situation.GPSFixQuality === 2) {
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solutionText = "GPS + SBAS (WAAS / EGNOS)";
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} else if (situation.GPSFixQuality === 1) {
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solutionText = "3D GPS"
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}
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$scope.SolutionText = solutionText;
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$scope.gps_horizontal_accuracy = situation.GPSHorizontalAccuracy.toFixed(1);
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$scope.gps_vertical_accuracy = (situation.GPSVerticalAccuracy*3.2808).toFixed(1); // accuracy is in meters, need to display in ft
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// NACp should be an integer value in the range of 0 .. 11
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// var accuracies = ["≥ 10 NM", "< 10 NM", "< 4 NM", "< 2 NM", "< 1 NM", "< 0.5 NM", "< 0.3 NM", "< 0.1 NM", "< 100 m", "< 30 m", "< 10 m", "< 3 m"];
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// $scope.gps_horizontal_accuracy = accuracies[status.NACp];
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// "LastFixLocalTime":"2015-10-11T16:47:03.523085162Z"
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$scope.gps_lat = situation.GPSLatitude.toFixed(5); // result is string
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$scope.gps_lon = situation.GPSLongitude.toFixed(5); // result is string
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$scope.gps_alt = situation.GPSAltitudeMSL.toFixed(1);
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$scope.gps_track = situation.GPSTrueCourse.toFixed(1);
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$scope.gps_speed = situation.GPSGroundSpeed.toFixed(1);
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$scope.gps_vert_speed = situation.GPSVerticalSpeed.toFixed(1);
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// "LastGroundTrackTime":"0001-01-01T00:00:00Z"
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/* not currently used
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$scope.ahrs_temp = status.Temp;
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*/
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$scope.press_time = Date.parse(situation.BaroLastMeasurementTime);
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$scope.gps_time = Date.parse(situation.GPSLastGPSTimeStratuxTime);
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if ($scope.gps_time - $scope.press_time < 1000) {
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$scope.ahrs_alt = Math.round(situation.BaroPressureAltitude.toFixed(0));
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} else {
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$scope.ahrs_alt = "---";
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}
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$scope.ahrs_heading = Math.round(situation.AHRSGyroHeading.toFixed(0));
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// pitch and roll are in degrees
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$scope.ahrs_pitch = situation.AHRSPitch.toFixed(1);
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$scope.ahrs_roll = situation.AHRSRoll.toFixed(1);
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$scope.ahrs_slip_skid = situation.AHRSSlipSkid.toFixed(1);
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ahrs.update(situation.AHRSPitch, situation.AHRSRoll, situation.AHRSGyroHeading, situation.AHRSSlipSkid);
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$scope.ahrs_heading_mag = situation.AHRSMagHeading.toFixed(0);
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$scope.ahrs_gload = situation.AHRSGLoad.toFixed(2);
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gMeter.update(situation.AHRSGLoad);
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if (situation.AHRSTurnRate> 0.6031) {
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$scope.ahrs_turn_rate = (6/situation.AHRSTurnRate).toFixed(1); // minutes/turn
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} else {
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$scope.ahrs_turn_rate = '\u221e';
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}
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if (situation.AHRSStatus & 0x01) {
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statusGPS.classList.remove("off");
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statusGPS.classList.add("on");
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} else {
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statusGPS.classList.add("off");
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statusGPS.classList.remove("on");
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}
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if (situation.AHRSStatus & 0x02) {
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if (statusIMU.classList.contains("off")) {
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setTimeout(gMeter.reset(), 1000);
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}
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statusIMU.classList.remove("off");
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statusIMU.classList.add("on");
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} else {
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statusIMU.classList.add("off");
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statusIMU.classList.remove("on");
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}
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if (situation.AHRSStatus & 0x04) {
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statusBMP.classList.remove("off");
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statusBMP.classList.add("on");
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} else {
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statusBMP.classList.add("off");
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statusBMP.classList.remove("on");
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}
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if (situation.AHRSStatus & 0x10) {
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statusLog.classList.remove("off");
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statusLog.classList.add("on");
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} else {
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statusLog.classList.add("off");
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statusLog.classList.remove("on");
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}
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if (situation.AHRSStatus & 0x08) {
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statusCal.classList.add("blink");
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statusCal.classList.remove("on");
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statusCal.innerText = "Caging";
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} else {
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statusCal.classList.remove("blink");
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statusCal.classList.add("on");
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statusCal.innerText = "Ready";
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}
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// "LastAttitudeTime":"2015-10-11T16:47:03.534615187Z"
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setGeoReferenceMap(situation.GPSLatitude, situation.GPSLongitude);
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}
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function resetSituation() { // mySituation
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$scope.raw_data = "error getting gps / ahrs status";
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$scope.ahrs_heading = "---";
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$scope.ahrs_pitch = "--";
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$scope.ahrs_roll = "--";
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$scope.ahrs_slip_skid = "--";
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$scope.ahrs_heading_mag = "---";
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$scope.ahrs_turn_rate = "--";
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$scope.ahrs_gload = "--";
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statusGPS.classList.add("off");
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statusGPS.classList.remove("on");
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statusIMU.classList.add("off");
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statusIMU.classList.remove("on");
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statusBMP.classList.add("off");
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statusBMP.classList.remove("on");
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statusLog.classList.add("off");
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statusLog.classList.remove("on");
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statusCal.classList.add("off");
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statusCal.classList.remove("on");
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statusCal.innerText = "Error";
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}
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function getSatellites() {
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// Simple GET request example (note: response is asynchronous)
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$http.get(URL_SATELLITES_GET).
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then(function (response) {
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loadSatellites(response.data);
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}, function (response) {
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$scope.raw_data = "error getting satellite data";
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});
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}
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function setSatellite(obj, new_satellite) {
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new_satellite.SatelliteNMEA = obj.SatelliteNMEA;
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new_satellite.SatelliteID = obj.SatelliteID; // Formatted code indicating source and PRN code. e.g. S138==WAAS satellite 138, G2==GPS satellites 2
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new_satellite.Elevation = obj.Elevation; // Angle above local horizon, -xx to +90
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new_satellite.Azimuth = obj.Azimuth; // Bearing (degrees true), 0-359
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new_satellite.Signal = obj.Signal; // Signal strength, 0 - 99; -99 indicates no reception
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new_satellite.InSolution = obj.InSolution; // is this satellite in the position solution
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}
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function loadSatellites(satellites) {
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if (($scope === undefined) || ($scope === null))
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return; // we are getting called once after clicking away from the status page
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$scope.raw_data = angular.toJson(satellites, true);
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$scope.data_list.length = 0; // clear array
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// we need to use an array so AngularJS can perform sorting; it also means we need to loop to find a tower in the towers set
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for (var key in satellites) {
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//if (satellites[key].Messages_last_minute > 0) {
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var new_satellite = {};
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setSatellite(satellites[key], new_satellite);
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$scope.data_list.push(new_satellite); // add to start of array
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//}
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}
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// $scope.$apply();
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}
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// refresh satellite info once each second (aka polling)
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var updateSatellites = $interval(getSatellites, 1000, 0, false);
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$state.get('gps').onEnter = function () {
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// everything gets handled correctly by the controller
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};
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$state.get('gps').onExit = function () {
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if (($scope.socket !== undefined) && ($scope.socket !== null)) {
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$scope.socket.close();
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$scope.socket = null;
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}
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// stop polling for gps/ahrs status
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$interval.cancel(updateSatellites);
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};
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// GPS/AHRS Controller tasks go here
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var ahrs = new AHRSRenderer("ahrs_display");
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$scope.hideClick = function() {
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$scope.isHidden = !$scope.isHidden;
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var disp = "block";
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if ($scope.isHidden) {
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disp = "none";
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}
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var hiders = document.querySelectorAll(".hider");
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for (var i=0; i < hiders.length; i++) {
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hiders[i].style.display = disp;
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}
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};
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$scope.AHRSCage = function() {
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if (!$scope.IsCaging()) {
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$http.post(URL_AHRS_CAGE).then(function (response) {
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// do nothing
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}, function (response) {
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// do nothing
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});
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}
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};
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$scope.IsCaging = function() {
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var caging = statusCal.innerText === "Caging";
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if (caging) {
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ahrs.turn_off("Calibrating. Fly straight and do not move sensor.");
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} else {
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ahrs.turn_on();
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}
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return caging;
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};
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var gMeter = new GMeterRenderer("gMeter_display", 4.4, -1.76);
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// GPS Controller tasks
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connect($scope); // connect - opens a socket and listens for messages
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}
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