Merge pull request #43 from legoboyvdlp/master

update INITB, add pressuriztion basic prepressurization system

Models/Instruments/MCDU1/INITB/INITB.xml

@@ -273,7 +273,7 @@
 		<name>rtersv2</name>
 		<offsets>
 			<x-m>-0.001</x-m>
-			<y-m>-0.035</y-m>
+			<y-m>-0.045</y-m>
 			<z-m>0.0505</z-m>
 		</offsets>
 		<alignment>left-center</alignment>
@@ -344,7 +344,7 @@
 		<name>ldgw</name>
 		<offsets>
 			<x-m>-0.001</x-m>
-			<y-m>0.040</y-m>
+			<y-m>0.043</y-m>
 			<z-m>0.029</z-m>
 		</offsets>
 		<alignment>right-center</alignment>
@@ -434,6 +434,31 @@
 			<height type="int">64</height>
 		</font-resolution>
 	</text>
+	
+	<text>
+		<name>tow</name>
+		<offsets>
+			<x-m>-0.001</x-m>
+			<y-m>0.0405</y-m>
+			<z-m>0.0335</z-m>
+		</offsets>
+		<alignment>right-center</alignment>
+		<axis-alignment>yz-plane</axis-alignment>
+		<type type="string">text-value</type>
+		<format type="string">LW</format>
+		<truncate type="bool">false</truncate>
+		<font type="string">BoeingCDU-Large.ttf</font>
+		<property>autopilot/serviceable</property>
+		<draw-text type="bool">true</draw-text>
+		<draw-alignment type="bool">false</draw-alignment>
+		<draw-boundingbox type="bool">false</draw-boundingbox>
+		<character-size>0.0040</character-size>
+		<font-resolution>
+			<width type="int">64</width>
+			<height type="int">64</height>
+		</font-resolution>
+	</text>
+	
 	<text>
 		<name>altntime</name>
 		<offsets>

Models/Instruments/MCDU2/INITB/INITB.xml

@@ -273,7 +273,7 @@
 		<name>rtersv2</name>
 		<offsets>
 			<x-m>-0.001</x-m>
-			<y-m>-0.035</y-m>
+			<y-m>-0.045</y-m>
 			<z-m>0.0505</z-m>
 		</offsets>
 		<alignment>left-center</alignment>
@@ -344,7 +344,7 @@
 		<name>ldgw</name>
 		<offsets>
 			<x-m>-0.001</x-m>
-			<y-m>0.040</y-m>
+			<y-m>0.043</y-m>
 			<z-m>0.029</z-m>
 		</offsets>
 		<alignment>right-center</alignment>
@@ -434,6 +434,31 @@
 			<height type="int">64</height>
 		</font-resolution>
 	</text>
+	
+	<text>
+		<name>tow</name>
+		<offsets>
+			<x-m>-0.001</x-m>
+			<y-m>0.0405</y-m>
+			<z-m>0.0335</z-m>
+		</offsets>
+		<alignment>right-center</alignment>
+		<axis-alignment>yz-plane</axis-alignment>
+		<type type="string">text-value</type>
+		<format type="string">LW</format>
+		<truncate type="bool">false</truncate>
+		<font type="string">BoeingCDU-Large.ttf</font>
+		<property>autopilot/serviceable</property>
+		<draw-text type="bool">true</draw-text>
+		<draw-alignment type="bool">false</draw-alignment>
+		<draw-boundingbox type="bool">false</draw-boundingbox>
+		<character-size>0.0040</character-size>
+		<font-resolution>
+			<width type="int">64</width>
+			<height type="int">64</height>
+		</font-resolution>
+	</text>
+	
 	<text>
 		<name>altntime</name>
 		<offsets>

Nasal/FMGC.nas

@@ -83,15 +83,19 @@ var phasecheck = maketimer(0.2, func {
 	var vertmode = getprop("/modes/pfd/fma/pitch-mode");
 	if ((((n1_left >= 85) and (n1_right >= 85)) or (gs > 90 )) and flaps < 4 and (mode == "SRS")) {
 		setprop("/FMGC/status/phase", "1");
+		setprop("/systems/pressurization/mode", "TO");
 	}
 	if ((alt >= 3000) and (alt <= cruisefl) and (phase == "1") and (phase != "4") and (mode != "SRS")) {
 		setprop("/FMGC/status/phase", "2");
 	}
 	if ((alt >= cruisefl) and (phase == "2") and (mode != "SRS")) {
-		setprop("/FMGC/status/phase", "3"); # for now cruise will be level 100 or above until the MCDU is ready
+		setprop("/FMGC/status/phase", "3");
+		setprop("/systems/pressurization/mode", "CR");
 	}
 	if ((alt <= cruisefl) and (phase == "3")) { # for now it will have to be when we begin descent.
 		setprop("/FMGC/status/phase", "4");
+		setprop("/systems/pressurization/mode", "DE");
+		
 	}
 	if (getprop("/FMGC/status/to-state") == 0 and flaps >= 4 and ((phase == "4") or (phase == "2"))) { # add man activation of approach phase in MCDU or DECEL when those things are simulated
 		setprop("/FMGC/status/phase", "5");
@@ -114,6 +118,7 @@ var phasecheck = maketimer(0.2, func {
 		mcdu2.MCDU_reset();
 		setprop("/it-autoflight/input/fd1", fd1);
 		setprop("/it-autoflight/input/fd2", fd2);
+		press_init();
 	}
 });
 

Nasal/electrical.nas

@@ -310,8 +310,8 @@ var master_elec = func {
 		setprop("/controls/hydraulic/rat-deployed", 1);
 		setprop("/controls/hydraulic/rat", 1);
 		setprop("/controls/electrical/switches/emer-gen", 1);
-		setprop("/systems/electrical/bus/dc-ess", ac_volt_std);
+		setprop("/systems/electrical/bus/dc-ess", dc_volt_std);
-		setprop("/systems/electrical/bus/ac-ess", dc_volt_std);
+		setprop("/systems/electrical/bus/ac-ess", ac_volt_std);
 	}
 	
 	if (rat and (gs < 100)) {

Nasal/libraries.nas

@@ -152,6 +152,7 @@ setlistener("/sim/signals/fdm-initialized", func {
 	systems.adirs_init();
 	systems.pneu_init();
 	systems.hyd_init();
+	systems.press_init();
   	itaf.ap_init();			
 	externalconnections.start();
 	fmgc.FMGCinit();

Nasal/pneumatics.nas

@@ -29,11 +29,93 @@ var pneu_init = func {
 	setprop("/systems/pneumatic/eng1-starter", 0);
 	setprop("/systems/pneumatic/eng2-starter", 0);
 	pneu_timer.start();
+	press_timer.start();
+}
+
+var press_init = func {
+	setprop("/FMGC/internal/dep-arpt", "");
+	setprop("/systems/pressurization/mode", "GN");
+	setprop("/systems/pressurization/vs", "0");
+	setprop("/systems/pressurization/auto", 1);
+	setprop("/systems/pressurization/deltap", "0");
+	setprop("/systems/pressurization/outflowpos", "0");
+	var altitude = getprop("/position/altitude-ft");
+	setprop("/systems/pressurization/cabinalt", altitude); # initially set altitude
+}
+
+##############
+# Main Loops #
+##############
+var master_press = func {
+	var phase = getprop("/FMGC/status/phase");
+	var pressmode = getprop("/systems/pressurization/mode");
+	var state1 = getprop("/systems/thrust/state1");
+	var state2 = getprop("/systems/thrust/state2");
+	var wowl = getprop("/gear/gear[1]/wow");
+	var wowr = getprop("/gear/gear[2]/wow");
+	var deltap = getprop("/systems/pressurization/deltap");
+	var outflow = getprop("/systems/pressurization/outflowpos"); 
+	var speed = getprop("/velocities/groundspeed-kt");
+	var cabinalt = getprop("/systems/pressurization/cabinalt");
+	var dep_apt = getprop("autopilot/route-manager/departure/airport");
+	var airport_dep_elev_ft = getprop("autopilot/route-manager/departure/field-elevation-ft");
+	var altitude = getprop("/position/altitude-ft");
+	var airport_arr_elev_ft = getprop("autopilot/route-manager/destination/field-elevation-ft");
+	var vs = getprop("/systems/pressurization/vs");
+	var outflowpos = getprop("/systems/pressurization/outflowpos");
+	var cabinalt = getprop("/systems/pressurization/cabinalt");
+	
+	# switch mode to TO
+	if ((pressmode == "GN") and (pressmode != "CL") and (wowl and wowr) and ((state1 == "MCT") or (state1 == "TOGA")) and ((state2 == "MCT") or (state2 == "TOGA"))) {
+		setprop("/systems/pressurization/mode", "TO");
+	}
+	
+	# prepressurization
+	var pressmode = getprop("/systems/pressurization/mode");
+	if (pressmode == "TO") {
+		if (outflowpos == "0") {
+			interpolate("/systems/pressurization/outflowpos", 1, 1);
+		}
+		if (vs > -500 and (outflowpos != 0.5)) {
+			interpolate("/systems/pressurization/vs", vs - 50, 0.1);
+		}
+		if (dep_apt != "") {
+			if ((cabinalt > (airport_dep_elev_ft - 1)) and (cabinalt < (airport_dep_elev_ft + 1))) {
+			interpolate("/systems/pressurization/cabinalt", airport_dep_elev_ft - 187, 10);
+			}
+		} else {
+			if ((cabinalt > (altitude - 1)) and (cabinalt < (altitude + 1))) {
+			interpolate("/systems/pressurization/cabinalt", altitude - 187, 10);
+			}
+		}
+		if (dep_apt != "") {
+			if (cabinalt < (airport_dep_elev_ft - 183)) {
+				if (vs < 0) {
+					interpolate("/systems/pressurization/vs", 0, 1);
+				}
+				if (outflowpos == "1") { 
+					interpolate("/systems/pressurization/outflowpos", 0.5, 1);
+				}
+			}
+		} else {
+			if (cabinalt < (altitude - 183)) {
+				if (vs < 0) {
+					interpolate("/systems/pressurization/vs", vs + 50, 0.1);
+				}
+				if (outflowpos == "1") { 
+					interpolate("/systems/pressurization/outflowpos", 0.5, 1);
+				}
+			}
+		}
+	}
+	
+	# switch mode to CLB
+	if (((!wowl) or (!wowr)) and (speed > 100) and (pressmode == "TO")) {
+		setprop("/systems/pressurization/mode", "CL");
+		
+	}
 }
 
-#######################
-# Main Pneumatic Loop #
-#######################
 
 var master_pneu = func {
 	var bleed1_sw = getprop("/controls/pneumatic/switches/bleed1");
@@ -140,3 +222,9 @@ var update_pneumatic = func {
 }
 
 var pneu_timer = maketimer(0.2, update_pneumatic);
+
+var update_press = func {
+	master_press();
+}
+
+var press_timer = maketimer(0.1, update_press);

README.md

@@ -1,5 +1,5 @@
 # A320Family
-A very advanced simulation of the Airbus A320 Family for FlightGear.<br />
+A very advanced simulation of the Airbus A320 Family for FlightGear.
 
 Brought to you by:
 - Joshua Davidson (it0uchpods)
@@ -10,3 +10,5 @@ Including repaints by:
 - Suleman Siddiqui (pakistan-1)
 - Sven Seipp (D-SVEN)
 - Various Others
+
+Includes the RAT from the 787-9, positioned by Jonathan Redpath