98 lines
2.9 KiB
Text
98 lines
2.9 KiB
Text
# 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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# 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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"MBusVolts",
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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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"VacuumSuctionInHG",
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"LeftFuelUSGal",
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"RightFuelUSGal"];
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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.updateData(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 != nil)
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{
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return controller.handleEngineData(notification.EventParameter);
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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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};
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