34db58c529
Add Multikey support for the FG1000 (:GF and :GP) to improve useability by allowing direct entry of strings. This is massively easier than fiddling with the control knobs. Also correct interface variable name "frequency" to "period", which is more accurate.
72 lines
2.5 KiB
Text
72 lines
2.5 KiB
Text
# Copyright 2018 Stuart Buchanan
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# This file is part of FlightGear.
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#
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# FlightGear 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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# Fuel Publisher, providing information about fuel tank contents
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var GenericFuelPublisher =
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{
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new : func (period=1.0) {
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var obj = {
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parents : [
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GenericFuelPublisher,
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PeriodicPropertyPublisher.new(notifications.PFDEventNotification.FuelData, period)
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],
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};
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obj.deltaT = period;
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# Hack to handle most aircraft not having proper engine hours
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if (getprop("/engines/engine[0]/hours") == nil) setprop("/engines/engine[0]/hours", 157.0);
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# Assume pilot has correct fuel quantities entered at Start of Day
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var tanks = props.getNode("/consumables/fuel",1).getChildren("tank");
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foreach(var tank; tanks) {
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var actual = tank.getNode("level-gal_us", 1).getValue();
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var indicatedNode = tank.getNode("fg1000-indicated-level-gal_us", 1);
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if (indicatedNode.getValue() == nil) indicatedNode.setValue(actual);
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}
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return obj;
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},
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# Custom publish method as we package the values into an array of fuel tanks,
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# assuming that fuel is drawn evenly from both tanks.
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publish : func() {
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var tank_data = [];
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var tanks = props.getNode("/consumables/fuel",1).getChildren("tank");
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foreach(var tank; tanks) {
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var indicatedNode = tank.getNode("fg1000-indicated-level-gal_us", 1);
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var fuel = indicatedNode.getValue();
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if (fuel == nil) fuel = 0;
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var fuel_flow = getprop("/engines/engine[0]/fuel-flow-gph");
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if (fuel_flow == nil) fuel_flow = 0;
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fuel = fuel - fuel_flow*me.deltaT/3600.0/2;
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indicatedNode.setValue(fuel);
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append(tank_data, {"FuelUSGal": fuel});
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}
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var notification = notifications.PFDEventNotification.new(
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"MFD",
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1,
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notifications.PFDEventNotification.FuelData,
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{ Id : "FuelData", Value : tank_data} );
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me._transmitter.NotifyAll(notification);
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},
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};
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