stratux/web/plates/js/gps.js

479 wiersze
19 KiB
JavaScript

angular.module('appControllers').controller('GPSCtrl', GPSCtrl); // get the main module controllers set
GPSCtrl.$inject = ['$rootScope', '$scope', '$state', '$http', '$interval']; // Inject my dependencies
const MSG_GROUND_TEST = ["GROUND TEST MODE - GPS REQUIRED", "DO NOT USE IN FLIGHT WITHOUT GPS"],
MSG_LEVELING = ["\n", "CALIBRATING", "FLY STRAIGHT AND DO NOT MOVE SENSOR"],
MSG_PSEUDO_AHRS = ["WARNING - USING GPS PSEUDO AHRS", "CONNECT AN AHRS BOARD TO USE TRUE AHRS"],
MSG_NO_AHRS = ["NO AHRS AVAILABLE", "MUST HAVE IMU AND/OR GPS FOR AHRS"];
// 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;
$scope.noSleep = new NoSleep();
function connect($scope) {
if (($scope === undefined) || ($scope === null))
return; // we are getting called once after clicking away from the gps page
if (($scope.socket === undefined) || ($scope.socket === null)) {
socket = new WebSocket(URL_GPS_WS);
$scope.socket = socket; // store socket in scope for enter/exit usage
}
$scope.ConnectState = "Disconnected";
socket.onopen = function (msg) {
// $scope.ConnectStyle = "label-success";
$scope.ConnectState = "Connected";
};
socket.onclose = function (msg) {
// $scope.ConnectStyle = "label-danger";
$scope.ConnectState = "Disconnected";
$scope.$apply();
delete $scope.socket;
setTimeout(function() {connect($scope);}, 1000);
};
socket.onerror = function (msg) {
// $scope.ConnectStyle = "label-danger";
$scope.ConnectState = "Error";
resetSituation();
$scope.$apply();
};
socket.onmessage = function (msg) {
if ($scope === undefined || $scope === null) {
socket.close();
return;
}
loadSituation(msg.data);
$scope.$apply(); // trigger any needed refreshing of data
};
}
var situation = {};
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 div = document.getElementById("map_display");
if (div==null) {
return width;
}
var el = div.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 loadSituation(data) { // mySituation
situation = angular.fromJson(data);
// consider using angular.extend()
$scope.raw_data = angular.toJson(data, true); // makes it pretty
$scope.Satellites = situation.GPSSatellites;
$scope.GPS_satellites_tracked = situation.GPSSatellitesTracked;
$scope.GPS_satellites_seen = situation.GPSSatellitesSeen;
$scope.Quality = situation.GPSFixQuality;
$scope.GPS_PositionSampleRate = situation.GPSPositionSampleRate.toFixed(1);
var solutionText = "Unknown";
if (situation.GPSFixQuality === 0) {
solutionText = "No Fix"
} else if (situation.GPSFixQuality === 1) {
solutionText = "3D GPS";
} else if (situation.GPSFixQuality === 2) {
solutionText = "3D GPS + SBAS";
} else if (situation.GPSFixQuality === 6) {
solutionText = "Dead Reckoning";
}
$scope.SolutionText = solutionText;
$scope.gps_horizontal_accuracy = situation.GPSHorizontalAccuracy.toFixed(1);
var msg_ix = ahrs.messages.indexOf(MSG_GROUND_TEST[0]);
if (msg_ix < 0 && $scope.IMU_Sensor_Enabled && $scope.gps_horizontal_accuracy >= 30) {
ahrs.messages = ahrs.messages.concat(MSG_GROUND_TEST);
} else if (msg_ix >= 0 && $scope.gps_horizontal_accuracy < 30) {
ahrs.messages.splice(msg_ix, MSG_GROUND_TEST.length);
}
var msg_ix = ahrs.messages.indexOf(MSG_NO_AHRS[0]);
if (msg_ix < 0 && !$scope.IMU_Sensor_Enabled && $scope.gps_horizontal_accuracy >= 30) {
ahrs.messages = ahrs.messages.concat(MSG_NO_AHRS);
ahrs.turn_off();
} else if (msg_ix >= 0 && ($scope.IMU_Sensor_Enabled || $scope.gps_horizontal_accuracy < 30)) {
ahrs.messages.splice(msg_ix, MSG_NO_AHRS.length);
ahrs.turn_on();
}
if ($scope.gps_horizontal_accuracy > 19999) {
$scope.gps_horizontal_accuracy = "\u221e";
$scope.gps_lat = "--";
$scope.gps_lon = "--";
$scope.gps_track = "--";
$scope.gps_speed = "--";
$scope.map_opacity = 0.2;
$scope.map_mark_opacity = 0;
} else {
$scope.map_opacity = 1;
$scope.map_mark_opacity = 1;
}
$scope.gps_vertical_accuracy = (situation.GPSVerticalAccuracy*3.2808).toFixed(1); // accuracy is in meters, need to display in ft
if ($scope.gps_vertical_accuracy > 9999) {
$scope.gps_vertical_accuracy = "\u221e";
$scope.gps_alt = "--";
$scope.gps_vert_speed = "--";
}
// 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_horizontal_accuracy = accuracies[status.NACp];
// "LastFixLocalTime":"2015-10-11T16:47:03.523085162Z"
$scope.gps_lat = situation.GPSLatitude.toFixed(5); // result is string
$scope.gps_lon = situation.GPSLongitude.toFixed(5); // result is string
$scope.gps_alt = situation.GPSAltitudeMSL.toFixed(1);
$scope.gps_height_above_ellipsoid = situation.GPSHeightAboveEllipsoid.toFixed(1);
$scope.gps_track = situation.GPSTrueCourse.toFixed(1);
$scope.gps_speed = situation.GPSGroundSpeed.toFixed(1);
$scope.gps_vert_speed = situation.GPSVerticalSpeed.toFixed(1);
if ($scope.gps_lat == 0 && $scope.gps_lon == 0) {
$scope.gps_lat = "--";
$scope.gps_lon = "--";
$scope.gps_alt = "--";
$scope.gps_height_above_ellipsoid = "--";
$scope.gps_track = "--";
$scope.gps_speed = "--";
$scope.gps_vert_speed = "--";
}
// "LastGroundTrackTime":"0001-01-01T00:00:00Z"
/* not currently used
$scope.ahrs_temp = status.Temp;
*/
$scope.press_time = Date.parse(situation.BaroLastMeasurementTime);
$scope.gps_time = Date.parse(situation.GPSLastGPSTimeStratuxTime);
if ($scope.gps_time - $scope.press_time < 1000) {
$scope.ahrs_alt = Math.round(situation.BaroPressureAltitude.toFixed(0));
} else {
$scope.ahrs_alt = "---";
}
$scope.ahrs_time = Date.parse(situation.AHRSLastAttitudeTime);
if ($scope.gps_time - $scope.ahrs_time < 1000) {
// pitch, roll and heading are in degrees
$scope.ahrs_heading = Math.round(situation.AHRSGyroHeading.toFixed(0));
if ($scope.ahrs_heading > 360) {
$scope.ahrs_heading = "---";
} else if ($scope.ahrs_heading < 0.5) {
$scope.ahrs_heading = 360;
}
$scope.ahrs_pitch = situation.AHRSPitch.toFixed(1);
if ($scope.ahrs_pitch > 360) {
$scope.ahrs_pitch = "--";
}
$scope.ahrs_roll = situation.AHRSRoll.toFixed(1);
if ($scope.ahrs_roll > 360) {
$scope.ahrs_roll = "--";
}
$scope.ahrs_slip_skid = situation.AHRSSlipSkid.toFixed(1);
if ($scope.ahrs_slip_skid > 360) {
$scope.ahrs_slip_skid = "--";
}
ahrs.update(situation.AHRSPitch, situation.AHRSRoll, situation.AHRSGyroHeading, situation.AHRSSlipSkid);
$scope.ahrs_heading_mag = situation.AHRSMagHeading.toFixed(0);
if ($scope.ahrs_heading_mag > 360) {
$scope.ahrs_heading_mag = "---";
}
$scope.ahrs_gload = situation.AHRSGLoad.toFixed(2);
if ($scope.ahrs_gload > 360) {
$scope.ahrs_gload = "--";
} else if (gMeter !== undefined) {
gMeter.update(situation.AHRSGLoad, situation.AHRSGLoadMin, situation.AHRSGLoadMax);
}
if (situation.AHRSTurnRate > 360) {
$scope.ahrs_turn_rate = "--";
} else if (situation.AHRSTurnRate > 0.6031) {
$scope.ahrs_turn_rate = (6/situation.AHRSTurnRate).toFixed(1); // minutes/turn
} else {
$scope.ahrs_turn_rate = '\u221e';
}
} else {
$scope.ahrs_heading = "---";
$scope.ahrs_pitch = "---";
$scope.ahrs_roll = "--";
$scope.ahrs_slip_skid = "--";
$scope.ahrs_heading_mag = "---";
$scope.ahrs_gload = "--";
$scope.ahrs_turn_rate = "--";
}
if (situation.AHRSStatus & 0x01) {
statusGPS.classList.remove("off");
statusGPS.classList.add("on");
} else {
statusGPS.classList.add("off");
statusGPS.classList.remove("on");
}
if (situation.AHRSStatus & 0x02) {
statusIMU.classList.remove("off");
statusIMU.classList.add("on");
} else {
statusIMU.classList.add("off");
statusIMU.classList.remove("on");
}
if (situation.AHRSStatus & 0x04) {
statusBMP.classList.remove("off");
statusBMP.classList.remove("on");
statusBMP.classList.remove("warn");
if (situation.BaroSourceType == 4)
statusBMP.classList.add("warn");
else
statusBMP.classList.add("on");
} else {
statusBMP.classList.remove("warn")
statusBMP.classList.remove("on");
statusBMP.classList.add("off");
}
if (situation.AHRSStatus & 0x08) {
statusCal.classList.add("blink");
statusCal.classList.remove("on");
statusCal.innerText = "Caging";
$scope.IsCaging = true;
} else {
statusCal.classList.remove("blink");
statusCal.classList.add("on");
statusCal.innerText = "Ready";
$scope.IsCaging = false;
}
if (situation.AHRSStatus & 0x10) {
statusLog.classList.remove("off");
statusLog.classList.add("on");
} else {
statusLog.classList.add("off");
statusLog.classList.remove("on");
}
msg_ix = ahrs.messages.indexOf(MSG_LEVELING[0]);
if (msg_ix < 0 && $scope.IsCaging) {
ahrs.messages = ahrs.messages.concat(MSG_LEVELING);
ahrs.turn_off();
} else if (msg_ix >= 0 && !$scope.IsCaging) {
ahrs.messages.splice(msg_ix, MSG_LEVELING.length);
ahrs.turn_on();
}
$scope.IsPseudoAHRS = (!$scope.IMU_Sensor_Enabled && $scope.gps_horizontal_accuracy < 30);
msg_ix = ahrs.messages.indexOf(MSG_PSEUDO_AHRS[0]);
if (msg_ix < 0 && $scope.IsPseudoAHRS) {
ahrs.messages = ahrs.messages.concat(MSG_PSEUDO_AHRS);
} else if (msg_ix >= 0 && !$scope.IsPseudoAHRS) {
ahrs.messages.splice(msg_ix, MSG_PSEUDO_AHRS.length);
}
setGeoReferenceMap(situation.GPSLatitude, situation.GPSLongitude);
}
function resetSituation() { // mySituation
$scope.raw_data = "error getting gps / ahrs status";
$scope.ahrs_heading = "---";
$scope.ahrs_pitch = "--";
$scope.ahrs_roll = "--";
$scope.ahrs_slip_skid = "--";
$scope.ahrs_heading_mag = "---";
$scope.ahrs_turn_rate = "--";
$scope.ahrs_gload = "--";
statusGPS.classList.add("off");
statusGPS.classList.remove("on");
statusIMU.classList.add("off");
statusIMU.classList.remove("on");
statusBMP.classList.add("off");
statusBMP.classList.remove("on");
statusBMP.classList.remove("warn");
statusLog.classList.add("off");
statusLog.classList.remove("on");
statusCal.classList.add("off");
statusCal.classList.remove("on");
statusCal.innerText = "Error";
}
function getSatellites() {
// Simple GET request example (note: response is asynchronous)
$http.get(URL_SATELLITES_GET).
then(function (response) {
loadSatellites(response.data);
}, function (response) {
$scope.raw_data = "error getting satellite data";
});
}
function setSatellite(obj, new_satellite) {
new_satellite.SatelliteNMEA = obj.SatelliteNMEA;
new_satellite.SatelliteID = obj.SatelliteID; // Formatted code indicating source and PRN code. e.g. S138==WAAS satellite 138, G2==GPS satellites 2
new_satellite.Elevation = obj.Elevation; // Angle above local horizon, -xx to +90
new_satellite.Azimuth = obj.Azimuth; // Bearing (degrees true), 0-359
new_satellite.Signal = obj.Signal; // Signal strength, 0 - 99; -99 indicates no reception
new_satellite.InSolution = obj.InSolution; // is this satellite in the position solution
}
function loadSatellites(satellites) {
if (($scope === undefined) || ($scope === null))
return; // we are getting called once after clicking away from the status page
$scope.raw_data = angular.toJson(satellites, 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();
}
// refresh satellite info once each second (aka polling)
var updateSatellites = $interval(getSatellites, 1000, 0, false);
$state.get('gps').onEnter = function () {
// everything gets handled correctly by the controller
};
$state.get('gps').onExit = function () {
$scope.noSleep.disable();
delete $scope.noSleep;
if (($scope.socket !== undefined) && ($scope.socket !== null)) {
$scope.socket.close();
$scope.socket = null;
}
// stop polling for gps/ahrs status
$interval.cancel(updateSatellites);
};
// GPS/AHRS Controller tasks go here
var ahrs = new AHRSRenderer("ahrs_display");
ahrs.turn_on();
$scope.hideClick = function() {
$scope.isHidden = !$scope.isHidden;
var disp = "block";
if ($scope.isHidden) {
disp = "none";
$scope.noSleep.enable();
} else {
$scope.noSleep.disable();
}
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) {
}, function (response) {
ahrs.messages = ahrs.messages.concat(response.data);
window.setTimeout(function() {
ahrs.messages.splice(ahrs.messages.indexOf(response.data), 1);
}, 1000);
});
}
};
$scope.AHRSCalibrate = function() {
if (!$scope.IsCaging) {
$http.post(URL_AHRS_CAL).then(function (response) {
}, function (response) {
ahrs.messages = ahrs.messages.concat(response.data);
window.setTimeout(function() {
ahrs.messages.splice(ahrs.messages.indexOf(response.data), 1);
}, 1000);
});
}
};
$scope.GMeterReset = function() {
$http.post(URL_GMETER_RESET).then(function (response) {
// do nothing
}, function (response) {
// do nothing
});
};
function getAHRSSettings() {
// Simple GET request example (note: response is asynchronous)
$http.get(URL_SETTINGS_GET).
then(function (response) {
settings = angular.fromJson(response.data);
$scope.IMU_Sensor_Enabled = settings.IMU_Sensor_Enabled;
if (settings.GLimits === "" || settings.GLimits === undefined) {
settings.GLimits = "-1.76 4.4";
}
var glims = settings.GLimits.split(" ");
$scope.gLimNegative = parseFloat(glims[0]);
$scope.gLimPositive = parseFloat(glims[1]);
gMeter = new GMeterRenderer("gMeter_display", $scope.gLimNegative, $scope.gLimPositive, $scope.GMeterReset);
}, function (response) {});
}
var gMeter;
getAHRSSettings();
// GPS Controller tasks
connect($scope); // connect - opens a socket and listens for messages
}