stratux/web/plates/js/gps.js

270 wiersze
9.4 KiB
JavaScript

angular.module('appControllers').controller('GPSCtrl', GPSCtrl); // get the main module contollers set
GPSCtrl.$inject = ['$rootScope', '$scope', '$state', '$http', '$interval']; // Inject my dependencies
// create our controller function with all necessary logic
function GPSCtrl($rootScope, $scope, $state, $http, $interval) {
$scope.$parent.helppage = 'plates/gps-help.html';
$scope.data_list = [];
$scope.isHidden = false;
var status = {};
var display_area_size = -1;
var statusGPS = document.getElementById("status-gps"),
statusIMU = document.getElementById("status-imu"),
statusBMP = document.getElementById("status-bmp"),
statusLog = document.getElementById("status-logging"),
statusCal = document.getElementById("status-calibrating");
function sizeMap() {
var width = 0;
var el = document.getElementById("map_display").parentElement;
width = el.offsetWidth; // was (- (2 * el.offsetLeft))
if (width !== display_area_size) {
display_area_size = width;
$scope.map_width = width;
$scope.map_height = width;
}
return width;
}
function setGeoReferenceMap(la, lo) {
// Mercator projection
// var map = "img/world.png";
var map_width = 2530;
var map_height = 1603;
var map_zero_x = 1192;
var map_zero_y = 1124;
var font_size = 18; // size of font used for marker
sizeMap();
var div_width = $scope.map_width;
var div_height = $scope.map_height;
// longitude: just scale and shift
var x = (map_width * (180 + lo) / 360) - (map_width/2 - map_zero_x); // longitude_shift;
// latitude: using the Mercator projection
la_rad = la * Math.PI / 180; // convert from degrees to radians
merc_n = Math.log(Math.tan((la_rad / 2) + (Math.PI / 4))); // do the Mercator projection (w/ equator of 2pi units)
var y = (map_height / 2) - (map_width * merc_n / (2 * Math.PI)) - (map_height/2 - map_zero_y); // fit it to our map
// dot = '<div style="position:absolute; width:' + dot_size + 'px; height:' + dot_size + 'px; top:' + y + 'px; left:' + x + 'px; background:#ff7f00;"></div>';
// <img src="map-world-medium.png" style="position:absolute;top:0px;left:0px">
$scope.map_pos_x = map_width - Math.round(x - (div_width / 2));
$scope.map_pos_y = map_height - Math.round(y - (div_height / 2));
$scope.map_mark_x = Math.round((div_width - (font_size * 0.85)) / 2);
$scope.map_mark_y = Math.round((div_height - font_size) / 2);
}
function loadStatus(data) { // mySituation
status = angular.fromJson(data);
// consider using angular.extend()
$scope.raw_data = angular.toJson(data, true); // makes it pretty
$scope.Satellites = status.Satellites;
$scope.GPS_satellites_tracked = status.SatellitesTracked;
$scope.GPS_satellites_seen = status.SatellitesSeen;
$scope.Quality = status.Quality;
var solutionText = "No Fix";
if (status.Quality == 2) {
solutionText = "GPS + SBAS (WAAS / EGNOS)";
} else if (status.Quality == 1) {
solutionText = "3D GPS"
}
$scope.SolutionText = solutionText;
$scope.gps_accuracy = status.Accuracy.toFixed(1);
$scope.gps_vert_accuracy = (status.AccuracyVert*3.2808).toFixed(1); // accuracy is in meters, need to display in ft
// NACp should be an integer value in the range of 0 .. 11
// 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"];
// $scope.gps_accuracy = accuracies[status.NACp];
// "LastFixLocalTime":"2015-10-11T16:47:03.523085162Z"
$scope.gps_lat = status.Lat.toFixed(5); // result is string
$scope.gps_lon = status.Lng.toFixed(5); // result is string
$scope.gps_alt = status.Alt.toFixed(1);
$scope.gps_track = status.TrueCourse.toFixed(1);
$scope.gps_speed = status.GroundSpeed.toFixed(1);
$scope.gps_vert_speed = status.GPSVertVel.toFixed(1);
// "LastGroundTrackTime":"0001-01-01T00:00:00Z"
/* not currently used
$scope.ahrs_temp = status.Temp;
*/
$scope.press_time = Date.parse(status.LastTempPressTime);
$scope.gps_time = Date.parse(status.LastGPSTimeTime);
if ($scope.gps_time - $scope.press_time < 1000) {
$scope.ahrs_alt = Math.round(status.Pressure_alt);
} else {
$scope.ahrs_alt = "---";
}
$scope.ahrs_heading = Math.round(status.Gyro_heading);
// pitch and roll are in degrees
$scope.ahrs_pitch = Math.round(status.Pitch*10)/10;
$scope.ahrs_roll = Math.round(status.Roll*10)/10;
$scope.ahrs_slip_skid = Math.round(status.SlipSkid*10)/10;
ahrs.animate(0.1, $scope.ahrs_pitch, $scope.ahrs_roll, $scope.ahrs_heading, $scope.ahrs_slip_skid);
$scope.ahrs_heading_mag = Math.round(status.Mag_heading);
$scope.ahrs_gload = Math.round(status.GLoad*100)/100;
gMeter.update($scope.ahrs_gload);
if (status.RateOfTurn > 0.001) {
$scope.ahrs_turn_rate = Math.round(360/status.RateOfTurn/60*10)/10; // minutes/turn
} else {
$scope.ahrs_turn_rate = '---'
}
if (status.AHRSStatus & 0x01) {
statusGPS.classList.remove("off");
statusGPS.classList.add("on");
} else {
statusGPS.classList.add("off");
statusGPS.classList.remove("on");
}
if (status.AHRSStatus & 0x02) {
statusIMU.classList.remove("off");
statusIMU.classList.add("on");
} else {
statusIMU.classList.add("off");
statusIMU.classList.remove("on");
}
if (status.AHRSStatus & 0x04) {
statusBMP.classList.remove("off");
statusBMP.classList.add("on");
} else {
statusBMP.classList.add("off");
statusBMP.classList.remove("on");
}
if (status.AHRSStatus & 0x10) {
statusLog.classList.remove("off");
statusLog.classList.add("on");
} else {
statusLog.classList.add("off");
statusLog.classList.remove("on");
}
if (status.AHRSStatus & 0x08) {
statusCal.classList.add("blink");
statusCal.classList.remove("on");
statusCal.innerText = "Caging";
} else {
statusCal.classList.remove("blink");
statusCal.classList.add("on");
statusCal.innerText = "Ready";
}
// "LastAttitudeTime":"2015-10-11T16:47:03.534615187Z"
setGeoReferenceMap(status.Lat, status.Lng);
// $scope.$apply();
}
function getStatus() {
// Simple GET request example (note: response is asynchronous)
$http.get(URL_GPS_GET).
then(function (response) {
loadStatus(response.data);
// $scope.$apply();
}, function (response) {
$scope.raw_data = "error getting gps / ahrs status";
});
}
function getSatellites() {
// Simple GET request example (note: response is asynchronous)
$http.get(URL_SATELLITES_GET).
then(function (response) {
loadSatellites(response.data);
}, function (response) {
$scope.raw_data = "error getting satellite data";
});
}
function setSatellite(obj, new_satellite) {
new_satellite.SatelliteNMEA = obj.SatelliteNMEA;
new_satellite.SatelliteID = obj.SatelliteID; // Formatted code indicating source and PRN code. e.g. S138==WAAS satellite 138, G2==GPS satellites 2
new_satellite.Elevation = obj.Elevation; // Angle above local horizon, -xx to +90
new_satellite.Azimuth = obj.Azimuth; // Bearing (degrees true), 0-359
new_satellite.Signal = obj.Signal; // Signal strength, 0 - 99; -99 indicates no reception
new_satellite.InSolution = obj.InSolution; // is this satellite in the position solution
}
function loadSatellites(data) {
if (($scope === undefined) || ($scope === null))
return; // we are getting called once after clicking away from the status page
var satellites = data; // it seems the json was already converted to an object list by the http request
$scope.raw_data = angular.toJson(data, true);
$scope.data_list.length = 0; // clear array
// 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
for (var key in satellites) {
//if (satellites[key].Messages_last_minute > 0) {
var new_satellite = {};
setSatellite(satellites[key], new_satellite);
$scope.data_list.push(new_satellite); // add to start of array
//}
}
// $scope.$apply();
}
var updateStatus = $interval(function () {
// refresh GPS/AHRS status once each 100 milliseconds (aka polling)
getStatus();
getSatellites();
}, 100, 0, false);
$state.get('gps').onEnter = function () {
// everything gets handled correctly by the controller
};
$state.get('gps').onExit = function () {
// stop polling for gps/ahrs status
$interval.cancel(updateStatus);
};
// GPS/AHRS Controller tasks go here
var ahrs = new ahrsRenderer("ahrs_display");
ahrs.init();
ahrs.orientation(0, 0, 90);
$scope.hideClick = function() {
$scope.isHidden = !$scope.isHidden;
var disp = "block";
if ($scope.isHidden) {
disp = "none";
}
var hiders = document.querySelectorAll(".hider");
for (var i=0; i < hiders.length; i++) {
hiders[i].style.display = disp;
}
};
$scope.AHRSCage = function() {
if (!$scope.IsCaging()) {
$http.post(URL_AHRS_CAGE).then(function (response) {
// do nothing
}, function (response) {
// do nothing
});
}
};
$scope.IsCaging = function() {
return statusCal.innerText == "Caging";
};
var gMeter = new gMeterRenderer("gMeter_display", 4.4, -1.76);
}