HF simulation: add class, static noises, and tuning. Interface with RMP

A320-main.xml

@@ -959,6 +959,11 @@
 			<dc-bat-three-minutes type="bool">0</dc-bat-three-minutes>
 			<start type="bool">0</start>
 		</apu>
+		<comm>
+			<hf>
+				<tone1000hz type="bool">0</tone1000hz>
+			</hf>
+		</comm>
 		<electrical n="0">
 			<bus>
 				<dc-1 type="double">0</dc-1>
@@ -1529,7 +1534,10 @@
 				        <not><property>/FMGC/keyboard-right</property></not>
 					</condition>
                     <command>nasal</command>
-                    <script>space(1, modifiers.getValue())</script>
+                    <script>
+						space(1, modifiers.getValue());
+						systems.HFS[0].pttToggle();
+					</script>
                 </binding>
                 <mod-up>
                     <binding>
@@ -1538,7 +1546,10 @@
 					        <not><property>/FMGC/keyboard-right</property></not>
 					    </condition>
                         <command>nasal</command>
-                        <script>space(0, modifiers.getValue())</script>
+                        <script>
+							space(0, modifiers.getValue());
+							systems.HFS[0].pttToggle();
+						</script>
                     </binding>
                 </mod-up>
                 <mod-shift>
@@ -3917,6 +3928,7 @@
 			<file>Aircraft/A320-family/Nasal/Systems/ADIRS/ADIRS.nas</file>
 			<file>Aircraft/A320-family/Nasal/Systems/ADIRS/ADR.nas</file>
 			<file>Aircraft/A320-family/Nasal/Systems/ADIRS/SwitchingPanel.nas</file>
+			<file>Aircraft/A320-family/Nasal/Systems/Comm/HF.nas</file>
 			<file>Aircraft/A320-family/Nasal/Systems/fire.nas</file>
 			<file>Aircraft/A320-family/Nasal/Systems/brakes.nas</file>
 			<file>Aircraft/A320-family/Nasal/Systems/brakesystem.nas</file>

Nasal/Systems/Comm/HF.nas

@@ -0,0 +1,100 @@
+# A3XX High Frequency Radio
+# Jonathan Redpath
+
+# Copyright (c) 2020 Josh Davidson (Octal450)
+
+var toneControl = props.globals.getNode("/systems/comm/hf/tone1000hz");
+var reception = props.globals.getNode("/systems/comm/hf/reception");
+var _toneTime = nil;
+
+var highFrequencyRadio = {
+	selectedChannelKhz: -9999,
+	transmit: 0,
+	tuned: 0,
+	overrideDataLink: 0,
+	datalinkConnected: 0,
+	_transmitTime: nil,
+	new: func(powerNode) {
+        var a = { parents:[highFrequencyRadio] };
+		a.powerNode = powerNode;
+		me.selectChannel(2800);
+        return a;
+    },
+	selectChannel: func(selectedKhz) {
+		if (selectedKhz < 2000 or selectedKhz > 29999) { return; }
+		if (selectedKhz - int(selectedKhz) != 0) { return; }
+		me.selectedChannelKhz = selectedKhz;
+		me.tuned = 0;
+	},
+	pttToggle: func() {
+		if (me.powerNode.getValue() < 110) {
+			me.transmit = 0;
+			return;
+		}
+		
+		if (me.transmit) {
+			me.transmit = 0;
+			reception.setValue(1);
+		} else {
+			me.transmit = 1;
+			reception.setValue(0);
+		}
+		
+		if (me.transmit) {
+			_transmitTime = pts.Sim.Time.elapsedSec.getValue();
+			if (me.selectedChannelKhz < 2800 or me.selectedChannelKhz > 23999) {
+				me.generate1000Hz();
+				return;
+			}
+			if (!me.tuned) {
+				me.generate1000Hz(5);
+				me.tuned = 1;
+			}
+		} else {
+			ecam.transmitFlag = 0;
+			if (_toneTime == nil) {
+				toneControl.setValue(0);
+			}
+			_transmitTime = nil;
+		}
+	},
+	monitorPTT: func() {
+		if (transmit) {
+			if (pts.Sim.Time.elapsedSec.getValue() > _transmitTime + 60) {
+				ecam.transmitFlag = 1;
+			}
+		}
+	},
+	generate1000Hz: func(timeSec = 0) {
+		if (timeSec == 0) {
+			toneControl.setValue(1);
+		} else {
+			toneControl.setValue(1);
+			_toneTime = pts.Sim.Time.elapsedSec.getValue() + timeSec;
+			toneTimer.start();
+		}
+	},
+	datalink: func() {
+		if (me.powerNode.getValue() < 115) { 
+			me.datalinkConnected = 0;
+			return; 
+		}
+		
+		if (overrideConnected or !pts.Gear.wow[0].getValue()) {
+			datalinkConnected = 1;
+		} else {
+			datalinkConnected = 0;
+		}
+	},
+};
+
+var HFS = [highFrequencyRadio.new(systems.ELEC.Bus.acEssShed), highFrequencyRadio.new(systems.ELEC.Bus.ac2)];
+
+
+var toneTimer = maketimer(1, func() {
+	if (pts.Sim.Time.elapsedSec.getValue() > _toneTime) {
+		toneControl.setValue(0);
+		_toneTime = nil;
+		toneTimer.stop();
+	}	
+});

Sounds/A320-common-sound.xml

@@ -1383,6 +1383,42 @@
 			</volume>
 		</cvrtone>
 		
+		<hftone>
+			<name>HF PTT tone</name>
+			<mode>looped</mode>
+			<path>Aircraft/A320-family/Sounds/Cockpit/1000hz.wav</path>
+			<condition>
+				<and>
+					<property>/sim/current-view/internal</property>
+					<equals>
+						<property>/systems/comm/hf/tone1000hz</property>
+						<value>1</value>
+					</equals>
+				</and>
+			</condition>
+			<volume>
+				<factor>0.4</factor>
+			</volume>
+		</hftone>
+		
+		<hfstatic>
+			<name>HF static</name>
+			<mode>looped</mode>
+			<path>Aircraft/A320-family/Sounds/Cockpit/hf-radio-static.wav</path>
+			<condition>
+				<and>
+					<property>/sim/current-view/internal</property>
+					<equals>
+						<property>/systems/comm/hf/reception</property>
+						<value>1</value>
+					</equals>
+				</and>
+			</condition>
+			<volume>
+				<factor>0.4</factor>
+			</volume>
+		</hfstatic>
+		
 		<relay>
 			<name>RelayBatt1</name>
 			<mode>once</mode>