142 lines
4.5 KiB
Text
142 lines
4.5 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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# EIS Controller
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var EISController =
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{
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new : func (page, svg)
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{
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var obj = {
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parents : [ EISController ],
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_crsrToggle : 0,
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_recipient : nil,
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_page : page,
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};
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return obj;
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},
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# Function to handle the data provided from the EngineData Emesary Notification.
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# This implementation assumes a vector containing a single engine.
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handleEngineData : func (engineData) {
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assert(size(engineData) > 0, "handleEngineData expects vector of hash");
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var data = engineData[0];
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# Sanitize data
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var elements = [
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"RPM",
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"Man",
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"MBusVolts",
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"MBattAmps",
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"EngineHours",
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"FuelFlowGPH",
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"OilPressurePSI",
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"OilTemperatureF",
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"EGTNorm",
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"CHTDegF",
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"VacuumSuctionInHG"];
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foreach (var val; elements) {
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if (data[val] == nil) data[val] = 0;
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}
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# Display it
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me._page.updateEngineData(data);
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return emesary.Transmitter.ReceiptStatus_OK;
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},
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# Function to handle the data provided from the FuelData Emesary Notification.
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# This implementation assumes a vector containing hashes of "FuelUSGal" entries
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handleFuelData : func (fuelData) {
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assert(size(fuelData) > 1, "handleEngineData expects vector of size > 1");
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var data = {};
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data["LeftFuelUSGal"] = (fuelData[0]["FuelUSGal"] or 0);
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data["RightFuelUSGal"] = (fuelData[1]["FuelUSGal"] or 0);
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# Display it
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me._page.updateFuelData(data);
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return emesary.Transmitter.ReceiptStatus_OK;
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},
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RegisterWithEmesary : func(transmitter = nil){
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if (transmitter == nil)
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transmitter = emesary.GlobalTransmitter;
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if (me._recipient == nil){
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me._recipient = emesary.Recipient.new("EISController_" ~ me._page.device.designation);
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var pfd_obj = me._page.device;
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var controller = me;
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me._recipient.Receive = func(notification)
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{
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if (notification.NotificationType == notifications.PFDEventNotification.DefaultType and
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notification.Event_Id == notifications.PFDEventNotification.EngineData and
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notification.EventParameter.Id == "EngineData")
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{
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return controller.handleEngineData(notification.EventParameter.Value);
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}
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if (notification.NotificationType == notifications.PFDEventNotification.DefaultType and
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notification.Event_Id == notifications.PFDEventNotification.FuelData and
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notification.EventParameter.Id == "FuelData")
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{
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return controller.handleFuelData(notification.EventParameter.Value);
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}
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return emesary.Transmitter.ReceiptStatus_NotProcessed;
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};
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}
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transmitter.Register(me._recipient);
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me.transmitter = transmitter;
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},
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DeRegisterWithEmesary : func(transmitter = nil){
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# remove registration from transmitter; but keep the recipient once it is created.
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if (me.transmitter != nil)
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me.transmitter.DeRegister(me._recipient);
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me.transmitter = nil;
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},
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# Reset controller if required when the page is displayed or hidden
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ondisplay : func() {
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me.RegisterWithEmesary();
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},
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offdisplay : func() {
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me.DeRegisterWithEmesary();
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},
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setFuelQuantity : func(val) {
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me.sendFuelUpdateNotification("SetFuelQuantity", val);
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},
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updateFuelQuantity : func(val) {
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me.sendFuelUpdateNotification("UpdateFuelQuantity", val);
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},
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# Send an update to fuel quantities
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sendFuelUpdateNotification : func(type, val)
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{
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# Use Emesary to set the default DTO waypoint
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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.FuelData,
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{Id: type, Value: val});
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var response = me.transmitter.NotifyAll(notification);
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if (me.transmitter.IsFailed(response)) print("Failed to set Fuel Data notification " ~ type ~ " " ~ val);
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},
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};
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