478 lines
17 KiB
Text
478 lines
17 KiB
Text
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# Copyright 2018 Stuart Buchanan
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# This file is part of FlightGear.
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#
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# Foobar is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 2 of the License, or
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# (at your option) any later version.
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#
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# FlightGear is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with FlightGear. If not, see <http://www.gnu.org/licenses/>.
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#
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# PFDInstruments Controller
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var PFDInstrumentsController =
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{
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CDI_SOURCE : [ "GPS", "NAV1", "NAV2" ],
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BRG_SOURCE : ["OFF", "NAV1", "NAV2", "GPS", "ADF"],
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new : func (page, svg)
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{
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var obj = {
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parents : [ PFDInstrumentsController, MFDPageController.new(page) ],
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_crsrToggle : 0,
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_pfdrecipient : nil,
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page : page,
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_CDISource : 0,
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_BRG1Source : 0,
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_BRG2Source : 0,
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_last_ias_kt : 0,
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_last_alt_ft : 0,
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_last_trend : systime(),
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_selected_alt_ft : 0,
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_heading_magnetic_deg : 0,
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_mag_var : 0,
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_fp_active : 0,
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_fp_current_wp : 0,
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_current_flightplan : nil,
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_fp_visible : 0,
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_leg_from :0,
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_leg_id : "",
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_leg_bearing : 0,
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_leg_distance_nm : 0,
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_leg_deviation_deg : 0,
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_deflection_dots : 0.0,
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_leg_xtrk_nm : 0,
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_leg_valid : 0,
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_navSelected : 1,
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_nav1_id : "",
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_nav1_freq : 0.0,
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_nav1_radial_deg : 0,
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_nav1_heading_deg :0.0,
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_nav1_in_range : 0,
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_nav1_distance_m :0,
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_nav1_radial_deg : 0,
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_nav1_in_range : 0,
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_nav1_distance_m : 0,
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_nav1_deviation_deg : 0,
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_nav1_loc : 0,
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_nav2_id : "",
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_nav2_freq : 0.0,
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_nav2_radial_deg :0,
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_nav2_heading_deg : 0.0,
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_nav2_in_range : 0,
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_nav2_distance_m :0,
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_nav2_radial_deg : 0,
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_nav2_in_range : 0,
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_nav2_distance_m : 0,
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_nav2_deviation_deg : 0,
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_nav2_loc : 0,
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_adf_freq : 0.0,
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_adf_in_range : 0,
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_adf_heading_deg : 0.0,
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};
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obj._current_flightplan = obj.getNavData("Flightplan");
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if (obj._current_flightplan != nil) {
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obj._fp_current_wp = obj._current_flightplan.current;
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obj.page.setFlightPlan(obj._current_flightplan);
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}
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return obj;
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},
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# Input Handling
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handleCRSR : func() {
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me._crsrToggle = (! me._crsrToggle);
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if (me._crsrToggle) {
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} else {
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#me.page.hideCRSR();
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}
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return emesary.Transmitter.ReceiptStatus_Finished;
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},
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handleFMSInner : func(value) {
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if (me._crsrToggle == 1) {
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# Scroll through whatever is the current list
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return emesary.Transmitter.ReceiptStatus_Finished;
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} else {
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# Pass to the page group controller to display and scroll through the page group menu
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#return me.page.mfd.SurroundController.handleFMSInner(value);
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}
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},
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handleFMSOuter : func(value) {
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if (me._crsrToggle == 1) {
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return emesary.Transmitter.ReceiptStatus_Finished;
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} else {
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# Pass to the page group controller to display and scroll through the page group menu
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#return me.page.mfd.SurroundController.handleFMSOuter(value);
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}
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},
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handleEnter : func(value) {
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if (me._crsrToggle == 1) {
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return emesary.Transmitter.ReceiptStatus_Finished;
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} else {
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return emesary.Transmitter.ReceiptStatus_NotProcessed;
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}
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},
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handleRange : func(val)
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{
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var incr_or_decr = (val > 0) ? me.page.insetMap.zoomIn() : me.page.insetMap.zoomOut();
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},
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handleFPL : func (value) {
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# Display/hide the FPL display
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me._fp_visible = (! me._fp_visible);
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me.page.setFlightPlanVisible(me._fp_active and me._fp_visible);
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return emesary.Transmitter.ReceiptStatus_Finished;
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},
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# Set the STD BARO to 29.92 in Hg
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setStdBaro : func() {
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var data = {};
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data["FMSPressureSettingInHG"] = 29.92;
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var notification = notifications.PFDEventNotification.new(
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"MFD",
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me._page.mfd.getDeviceID(),
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notifications.PFDEventNotification.FMSData,
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data);
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me.transmitter.NotifyAll(notification);
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},
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incrCDISource : func() {
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me._CDISource = math.mod(me._CDISource + 1, size(PFDInstrumentsController.CDI_SOURCE));
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var src = PFDInstrumentsController.CDI_SOURCE[me._CDISource];
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# If we're changing to NAV1 or NAV2, we also change the selected NAV.
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if ((src == "NAV1") or (src == "NAV2")) {
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var data = {};
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data["NavSelected"] = (src == "NAV1") ? 1 : 2;
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var notification = notifications.PFDEventNotification.new(
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"MFD",
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me._page.mfd.getDeviceID(),
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notifications.PFDEventNotification.NavComData,
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data);
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me.transmitter.NotifyAll(notification);
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}
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me.page.setCDISource(src);
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},
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getCDISource : func() {
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return PFDInstrumentsController.CDI_SOURCE[me._CDISource];
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},
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incrBRG1 : func() {
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me._BRG1Source = math.mod(me._BRG1Source + 1, size(PFDInstrumentsController.BRG_SOURCE));
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me.page.setBRG1(PFDInstrumentsController.BRG_SOURCE[me._BRG1Source]);
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},
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incrBRG2 : func() {
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me._BRG2Source = math.mod(me._BRG2Source + 1, size(PFDInstrumentsController.BRG_SOURCE));
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me.page.setBRG2(PFDInstrumentsController.BRG_SOURCE[me._BRG2Source]);
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},
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getBRG1 : func() { return PFDInstrumentsController.BRG_SOURCE[me._BRG1Source]; },
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getBRG2 : func() { return PFDInstrumentsController.BRG_SOURCE[me._BRG2Source]; },
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# Handle update of the airdata information.
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# ADC data is produced periodically as an entire set
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handleADCData : func(data) {
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var ias = data["ADCIndicatedAirspeed"];
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var alt = data["ADCAltitudeFT"];
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# estimated speed and altitude in 6s
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var now = systime();
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var lookahead_ias_6sec = 6 * (ias - me._last_ias_kt) / (now - me._last_trend);
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var lookahead_alt_6sec = .3 * (alt - me._last_alt_ft) / (now - me._last_trend); # scale = 1/20ft
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me.page.updateIAS(ias, lookahead_ias_6sec);
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me.page.updateALT(alt, lookahead_alt_6sec, me._selected_alt_ft);
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me._last_ias_kt = ias;
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me._last_alt_ft = alt;
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me._last_trend = now;
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var pitch = data["ADCPitchDeg"];
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var roll = data["ADCRollDeg"];
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var slip = data["ADCSlipSkid"];
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me.page.updateAI(pitch, roll, slip);
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me.page.updateVSI(data["ADCVerticalSpeedFPM"]);
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me.page.updateTAS(data["ADCTrueAirspeed"]);
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me.page.updateBARO(data["ADCPressureSettingInHG"]);
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me.page.updateOAT(data["ADCOutsideAirTemperatureC"]);
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me.page.updateHSI(data["ADCHeadingMagneticDeg"]);
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me._heading_magnetic_deg = data["ADCHeadingMagneticDeg"];
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me._mag_var = data["ADCMagneticVariationDeg"];
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# If we're "flying" at < 10kts, then we won't have sufficient delta between
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# airspeed and groundspeed to determine wind
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me.page.updateWindData(
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hdg : data["ADCHeadingMagneticDeg"],
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wind_hdg : data["ADCWindHeadingDeg"],
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wind_spd : data ["ADCWindSpeedKt"],
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no_data: (data["ADCIndicatedAirspeed"] < 1.0)
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);
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return emesary.Transmitter.ReceiptStatus_OK;
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},
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# Handle update to the FMS information. Note that there is no guarantee
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# that the entire set of FMS data will be available.
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handleFMSData : func(data) {
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if (data["FMSHeadingBug"] != nil) me.page.updateHDG(data["FMSHeadingBug"]);
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if (data["FMSSelectedAlt"] != nil) {
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me.page.updateSelectedALT(data["FMSSelectedAlt"]);
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me._selected_alt_ft = data["FMSSelectedAlt"];
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}
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if (data["FMSLegValid"] != nil) me._leg_valid = data["FMSLegValid"];
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if (me._navSelected == 1) {
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if (data["FMSNav1From"] != nil) me._leg_from = data["FMSNav1From"];
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} else {
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if (data["FMSNav2From"] != nil) me._leg_from = data["FMSNav2From"];
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}
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if (data["FMSLegID"] != nil) me._leg_id = data["FMSLegID"];
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if (data["FMSLegBearingMagDeg"] != nil) me._leg_bearing = data["FMSLegBearingMagDeg"];
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if (data["FMSLegDistanceNM"] != nil) me._leg_distance_nm = data["FMSLegDistanceNM"];
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if (data["FMSLegTrackErrorAngle"] != nil) me._leg_deviation_deg = data["FMSLegTrackErrorAngle"];
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# TODO: Proper cross-track error based on source and flight phase.
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if (data["FMSLegCourseError"] != nil) me._deflection_dots = data["FMSLegCourseError"] /2.0;
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if (data["FMSLegCourseError"] != nil) me._leg_xtrk_nm = data["FMSLegCourseError"];
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var update_fp = 0;
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if (data["FMSFlightPlanEdited"] != nil) {
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# The flightplan has changed in some way, so reload it.
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me._current_flightplan = me.getNavData("Flightplan");
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if (me._current_flightplan != nil) {
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me._fp_current_wp = me._current_flightplan.current;
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me.page.setFlightPlan(me._current_flightplan);
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update_fp = 1;
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}
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}
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if ((data["FMSFlightPlanActive"] != nil) and (data["FMSFlightPlanActive"] != me._fp_active)) {
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me._fp_active = data["FMSFlightPlanActive"];
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me.page.setFlightPlanVisible(me._fp_active and me._fp_visible);
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update_fp = 1;
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}
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if ((data["FMSFlightPlanCurrentWP"] != nil) and (data["FMSFlightPlanCurrentWP"] != me._fp_current_wp)) {
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me._fp_current_wp = data["FMSFlightPlanCurrentWP"];
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update_fp = 1;
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}
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if (me._fp_visible and update_fp and me._fp_active) {
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me.page.updateFlightPlan(me._fp_current_wp);
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}
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if (me.getCDISource() == "GPS") {
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if (me._leg_valid == 0) {
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# No valid leg data, likely because there's no GPS course set
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me.page.updateCRS(0);
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me.page.updateCDI(
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heading: me._heading_magnetic_deg,
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course: 0,
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waypoint_valid: 0,
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course_deviation_deg : 0,
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deflection_dots : 0.0,
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xtrk_nm : 0,
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from: 0,
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annun: "NO DATA",
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loc : 0,
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);
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} else {
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me.page.updateCRS(me._leg_bearing);
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me.page.updateCDI(
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heading: me._heading_magnetic_deg,
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course: me._leg_bearing,
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waypoint_valid: me._leg_valid,
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course_deviation_deg : me._leg_deviation_deg,
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deflection_dots : me._deflection_dots,
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xtrk_nm : me._leg_xtrk_nm,
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from: me._leg_from,
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annun: "ENR",
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loc: 0,
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);
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}
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}
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# Update the bearing indicators with GPS data if that's what we're displaying.
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if (me.getBRG1() == "GPS") me.page.updateBRG1(me._leg_valid, me._leg_id, me._leg_distance_nm, me._heading_magnetic_deg, me._leg_bearing);
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if (me.getBRG2() == "GPS") me.page.updateBRG2(me._leg_valid, me._leg_id, me._leg_distance_nm, me._heading_magnetic_deg, me._leg_bearing);
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return emesary.Transmitter.ReceiptStatus_OK;
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},
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# Handle update of the NavCom data.
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# Note that this updated on a property by property basis, so we need to check
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# that the data we want exists in this notification, unlike the periodic
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# publishers
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handleNavComData : func(data) {
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if (data["NavSelected"] != nil) me._navSelected = data["NavSelected"];
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if (data["Nav1SelectedFreq"] != nil) me._nav1_freq = data["Nav1SelectedFreq"];
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if (data["Nav1ID"] != nil) me._nav1_id = data["Nav1ID"];
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if (data["Nav1HeadingDeg"] != nil) me._nav1_heading_deg = data["Nav1HeadingDeg"];
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if (data["Nav1RadialDeg"] != nil) me._nav1_radial_deg = data["Nav1RadialDeg"];
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if (data["Nav1InRange"] != nil) me._nav1_in_range = data["Nav1InRange"];
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if (data["Nav1DistanceMeters"] != nil) me._nav1_distance_m = data["Nav1DistanceMeters"];
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if (data["Nav1CourseDeviationDeg"] != nil) me._nav1_deviation_deg = data["Nav1CourseDeviationDeg"];
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# Deflection range is [-10,10], while deflection_dots is [-2.4, 2.4];
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if (data["Nav1Deflection"] != nil) me._nav1_deflection = data["Nav1Deflection"] * 2.4;
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if (data["Nav1CrosstrackErrorM"] != nil) me._nav1_crosstrack_m = data["Nav1CrosstrackErrorM"];
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if (data["Nav1From"] != nil) me._nav1_from = data["Nav1From"];
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if (data["Nav1Localizer"] != nil) me._nav1_loc = data["Nav1Localizer"];
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if (data["Nav2SelectedFreq"] != nil) me._nav2_freq = data["Nav2SelectedFreq"];
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if (data["Nav2ID"] != nil) me._nav2_id = data["Nav2ID"];
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if (data["Nav2HeadingDeg"] != nil) me._nav2_heading_deg = data["Nav2HeadingDeg"];
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if (data["Nav2RadialDeg"] != nil) me._nav2_radial_deg = data["Nav2RadialDeg"];
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if (data["Nav2InRange"] != nil) me._nav2_in_range = data["Nav2InRange"];
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if (data["Nav2DistanceMeters"] != nil) me._nav2_distance_m = data["Nav2DistanceMeters"];
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if (data["Nav2CourseDeviationDeg"] != nil) me._nav2_deviation_deg = data["Nav1CourseDeviationDeg"];
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# Deflection range is [-1,1], while deflection_dots is [-2.4, 2.4];
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if (data["Nav2Deflection"] != nil) me._nav2_deflection = data["Nav2Deflection"] * 2.4;
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if (data["Nav2CrosstrackErrorM"] != nil) me._nav2_crosstrack_m = data["Nav2CrosstrackErrorM"];
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if (data["Nav2From"] != nil) me._nav2_from = data["Nav2From"];
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if (data["Nav2Localizer"] != nil) me._nav2_loc = data["Nav2Localizer"];
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if (data["ADFSelectedFreq"] != nil) me._adf_freq = data["ADFSelectedFreq"];
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if (data["ADFInRange"] != nil) me._adf_in_range = data["ADFInRange"];
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if (data["ADFHeadingDeg"] !=nil) me._adf_heading_deg = data["ADFInRange"];
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if (me.getBRG1() == "NAV1") me.page.updateBRG1(me._nav1_in_range, me._nav1_id, me._nav1_distance_m * M2NM, me._heading_magnetic_deg, me._nav1_heading_deg);
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if (me.getBRG1() == "NAV2") me.page.updateBRG1(me._nav2_in_range, me._nav2_id, me._nav2_distance_m * M2NM, me._heading_magnetic_deg, me._nav2_heading_deg);
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if (me.getBRG1() == "ADF") me.page.updateBRG1(me._adf_in_range, sprintf("%.1f", me._adf_freq), 0, me._heading_magnetic_deg, me._adf_heading_deg);
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if (me.getBRG2() == "NAV1") me.page.updateBRG2(me._nav1_in_range, me._nav1_id, me._nav1_distance_m * M2NM, me._heading_magnetic_deg, me._nav1_heading_deg);
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if (me.getBRG2() == "NAV2") me.page.updateBRG2(me._nav2_in_range, me._nav2_id, me._nav2_distance_m * M2NM, me._heading_magnetic_deg, me._nav2_heading_deg);
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if (me.getBRG2() == "ADF") me.page.updateBRG2(me._adf_in_range, sprintf("%.1f", me._adf_freq), 0, me._heading_magnetic_deg, me._adf_heading_deg);
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if (me.getCDISource() == "NAV1") {
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me.page.updateCRS(me._nav1_radial_deg);
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me.page.updateCDI(
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heading: me._heading_magnetic_deg,
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course: me._nav1_radial_deg,
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waypoint_valid: me._nav1_in_range,
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course_deviation_deg : me._nav1_deviation_deg,
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deflection_dots : me._nav1_deflection,
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xtrk_nm : me._nav1_crosstrack_m * M2NM,
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from: me._nav1_from,
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annun: "",
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loc : me._nav1_loc,
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);
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}
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if (me.getCDISource() == "NAV2") {
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me.page.updateCRS(me._nav2_radial_deg);
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me.page.updateCDI(
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heading: me._heading_magnetic_deg,
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course: me._nav2_radial_deg,
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waypoint_valid: me._nav2_in_range,
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course_deviation_deg : me._nav2_deviation_deg,
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deflection_dots : me._nav2_deflection,
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xtrk_nm : me._nav2_crosstrack_m * M2NM,
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from: me._nav2_from,
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annun: "",
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loc : me._nav2_loc,
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);
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}
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return emesary.Transmitter.ReceiptStatus_OK;
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},
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getNavData : func(type, value=nil) {
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# Use Emesary to get a piece from the NavData system, using the provided
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# type and value;
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var notification = notifications.PFDEventNotification.new(
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"MFD",
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me._page.mfd.getDeviceID(),
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notifications.PFDEventNotification.NavData,
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{Id: type, Value: value});
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var response = me._transmitter.NotifyAll(notification);
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if (! me._transmitter.IsFailed(response)) {
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return notification.EventParameter.Value;
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} else {
|
|
return nil;
|
|
}
|
|
},
|
|
|
|
PFDRegisterWithEmesary : func(transmitter = nil){
|
|
if (transmitter == nil)
|
|
transmitter = emesary.GlobalTransmitter;
|
|
|
|
if (me._pfdrecipient == nil){
|
|
me._pfdrecipient = emesary.Recipient.new("PFDInstrumentsController_" ~ me._page.device.designation);
|
|
var pfd_obj = me._page.device;
|
|
var controller = me;
|
|
me._pfdrecipient.Receive = func(notification)
|
|
{
|
|
if (notification.NotificationType == notifications.PFDEventNotification.DefaultType and
|
|
notification.Event_Id == notifications.PFDEventNotification.ADCData and
|
|
notification.EventParameter != nil)
|
|
{
|
|
return controller.handleADCData(notification.EventParameter);
|
|
}
|
|
|
|
if (notification.NotificationType == notifications.PFDEventNotification.DefaultType and
|
|
notification.Event_Id == notifications.PFDEventNotification.FMSData and
|
|
notification.EventParameter != nil)
|
|
{
|
|
return controller.handleFMSData(notification.EventParameter);
|
|
}
|
|
|
|
if (notification.NotificationType == notifications.PFDEventNotification.DefaultType and
|
|
notification.Event_Id == notifications.PFDEventNotification.NavComData and
|
|
notification.EventParameter != nil)
|
|
{
|
|
return controller.handleNavComData(notification.EventParameter);
|
|
}
|
|
|
|
return emesary.Transmitter.ReceiptStatus_NotProcessed;
|
|
};
|
|
}
|
|
transmitter.Register(me._pfdrecipient);
|
|
me.transmitter = transmitter;
|
|
},
|
|
PFDDeRegisterWithEmesary : func(transmitter = nil){
|
|
# remove registration from transmitter; but keep the recipient once it is created.
|
|
if (me.transmitter != nil)
|
|
me.transmitter.DeRegister(me._pfdrecipient);
|
|
me.transmitter = nil;
|
|
},
|
|
|
|
# Reset controller if required when the page is displayed or hidden
|
|
ondisplay : func() {
|
|
me.RegisterWithEmesary();
|
|
me.PFDRegisterWithEmesary();
|
|
},
|
|
offdisplay : func() {
|
|
me.DeRegisterWithEmesary();
|
|
me.PFDDeRegisterWithEmesary();
|
|
},
|
|
};
|