Merge pull request #1804 from int2001/autofill_az_ele_qso

Autofill az ele qso

application/controllers/Qso.php

@@ -13,6 +13,7 @@ class QSO extends CI_Controller {
 
 	public function index() {
 		$this->load->model('cat');
+		$this->load->library('qra');
 		$this->load->model('stations');
 		$this->load->model('logbook_model');
 		$this->load->model('user_model');
@@ -41,6 +42,7 @@ class QSO extends CI_Controller {
 		$data['iota'] = $this->logbook_model->fetchIota();
 		$data['modes'] = $this->modes->active();
 		$data['bands'] = $this->bands->get_user_bands_for_qso_entry();
+		[$data['lat'], $data['lng']] = $this->qra->qra2latlong($this->stations->gridsquare_from_station($this->stations->find_active()));
 		$data['user_default_band'] = $this->session->userdata('user_default_band');
 		$data['sat_active'] = array_search("SAT", $this->bands->get_user_bands(), true);
 
@@ -607,8 +609,10 @@ class QSO extends CI_Controller {
 
 	public function get_station_power() {
 		$this->load->model('stations');
+		$this->load->library('qra');
 		$stationProfile = $this->input->post('stationProfile', TRUE);
 		$data = array('station_power' => $this->stations->get_station_power($stationProfile));
+		[$data['lat'], $data['lng']] = $this->qra->qra2latlong($this->stations->gridsquare_from_station($stationProfile));
 
 		header('Content-Type: application/json');
 		echo json_encode($data);

application/views/interface_assets/footer.php

@@ -1060,6 +1060,7 @@ $($('#callsign')).on('keypress',function(e) {
 <?php if ($this->uri->segment(1) == "qso") { ?>
 
 <script src="<?php echo base_url() ;?>assets/js/sections/qso.js"></script>
+<script src="<?php echo base_url() ;?>assets/js/sections/satellite_functions.js"></script>
 <script src="<?php echo base_url() ;?>assets/js/bootstrap-multiselect.js"></script>
 <?php if ($this->session->userdata('isWinkeyEnabled')) { ?>
 	<script src="<?php echo base_url() ;?>assets/js/winkey.js"></script>

application/views/qso/index.php

@@ -8,6 +8,7 @@
   var lang_dxccsummary_for = "<?= __("DXCC Summary for "); ?>";
   var lang_lotw_upload_day_ago = "<?= __("LoTW User. Last upload was 1 day ago."); ?>";
   var lang_lotw_upload_days_ago = "<?= __("LoTW User. Last upload was %x days ago."); ?>"; // due to the way the string is built (PHP to JS), %x is replaced with the number of days
+  var latlng=[<?php echo $lat.','.$lng;?>];
 </script>
 
 <div class="row qsopane">
@@ -601,7 +602,7 @@
 
             <div class="mb-3">
               <label for="ant_el"><?= __("Antenna Elevation (°)"); ?></label>
-              <input type="number" inputmode="decimal" step="0.1" min="0" max="90" class="form-control" id="ant_el" name="ant_el" />
+              <input type="number" inputmode="decimal" step="0.1" min="-5" max="90" class="form-control" id="ant_el" name="ant_el" />
               <small id="elHelp" class="form-text text-muted"><?= __("Antenna elevation in decimal degrees."); ?></small>
             </div>
           </div>

application/views/qso/log_qso.php

@@ -75,4 +75,4 @@
         $('#redirect_message').html('<?= __("The data was redirected. You can close this window."); ?>');
         window.close();
     }
-</script>
+</script>

assets/js/sections/qso.js

@@ -39,6 +39,8 @@ $('#stationProfile').on('change', function () {
 		data: { 'stationProfile': stationProfile },
 		success: function (res) {
 			$('#transmit_power').val(res.station_power);
+			latlng=[res.lat,res.lng];
+			$("#sat_name").change();
 		},
 		error: function () {
 			$('#transmit_power').val('');
@@ -217,6 +219,9 @@ $(document).on("click", "#fav_del", function (event) {
 
 $(document).on("click", "#fav_recall", function (event) {
 	$('#sat_name').val(favs[this.innerText].sat_name);
+	if (favs[this.innerText].sat_name) {
+		$("#sat_name").change();
+	}
 	$('#sat_mode').val(favs[this.innerText].sat_mode);
 	$('#band_rx').val(favs[this.innerText].band_rx);
 	$('#band').val(favs[this.innerText].band);
@@ -324,9 +329,87 @@ $("#sat_name").on('change', function () {
 	if (sat == "") {
 		$("#sat_mode").val("");
 		$("#selectPropagation").val("");
+		stop_az_ele_ticker();
+	} else {
+		get_tles();
 	}
 });
 
+
+var satupdater;
+
+function stop_az_ele_ticker() {
+	if (satupdater) {
+		clearInterval(satupdater);
+	}
+	$("#ant_az").val('');
+	$("#ant_el").val('');
+}
+
+function start_az_ele_ticker(tle) {
+	const lines = tle.tle.trim().split('\n');
+
+	// Initialize a satellite record
+	var satrec = satellite.twoline2satrec(lines[0], lines[1]);
+
+	// Define the observer's location in radians
+	var observerGd = {
+		longitude: satellite.degreesToRadians(latlng[1]),
+		latitude: satellite.degreesToRadians(latlng[0]),
+		height: 0.370
+	};
+
+	function updateAzEl() {
+		let dateParts=$('#start_date').val().split("-");
+		let timeParts=$("#start_time").val().split(":");
+		try {
+			var time = new Date(Date.UTC(
+				parseInt(dateParts[2]),parseInt(dateParts[1])-1,parseInt(dateParts[0]),
+				parseInt(timeParts[0]),parseInt(timeParts[1]),(parseInt(timeParts[2] ?? 0))
+			));
+			if (isNaN(time.getTime())) {
+				throw new Error("Invalid date");
+			}
+			var positionAndVelocity = satellite.propagate(satrec, time);
+			var gmst = satellite.gstime(time);
+			var positionEcf = satellite.eciToEcf(positionAndVelocity.position, gmst);
+			var observerEcf = satellite.geodeticToEcf(observerGd);
+			var lookAngles = satellite.ecfToLookAngles(observerGd, positionEcf);
+			let az=(satellite.radiansToDegrees(lookAngles.azimuth).toFixed(2));
+			let el=(satellite.radiansToDegrees(lookAngles.elevation).toFixed(2));
+			$("#ant_az").val(parseFloat(az).toFixed(1));
+			$("#ant_el").val(parseFloat(el).toFixed(1));
+		} catch(e) {
+			$("#ant_az").val('');
+			$("#ant_el").val('');
+		} 
+	}
+	satupdater=setInterval(updateAzEl, 1000);
+}
+
+function get_tles() {
+	stop_az_ele_ticker();
+	$.ajax({
+		url: base_url + 'index.php/satellite/get_tle',
+		type: 'post',
+		data: {
+			sat: $("#sat_name").val(),
+		},
+		success: function (data) {
+			if (data !== null) {
+				start_az_ele_ticker(data);
+			}
+		},
+		error: function (data) {
+			console.log('Something went wrong while trying to fetch TLE for sat: '+$("#sat_name"));
+		},
+	});
+}
+
+if ($("#sat_name").val() !== '') {
+	get_tles();
+}
+
 $('#stateDropdown').on('change', function () {
 	var state = $("#stateDropdown option:selected").text();
 	if (state != "") {
@@ -516,6 +599,7 @@ function reset_to_default() {
 	$("#sat_mode").val("");
 	$("#ant_az").val("");
 	$("#ant_el").val("");
+	stop_az_ele_ticker();
 }
 
 /* Function: reset_fields is used to reset the fields on the QSO page */
@@ -1268,6 +1352,7 @@ $('#band').on('change', function () {
 	$("#sat_mode").val("");
 	set_qrg();
 	$("#callsign").blur();
+	stop_az_ele_ticker();
 });
 
 /* On Key up Calculate Bearing and Distance */