From 497364fbfdcc5f022ebf5c6ca5da7e657747294f Mon Sep 17 00:00:00 2001
From: legoboyvdlp R <legoboyvdlp@gmail.com>
Date: Sun, 8 Nov 2020 17:39:27 +0000
Subject: [PATCH] Bugfix APU that would fail to start due to not being synced
 with JSBSim perfectly

---
 Models/Instruments/OHpanel/OHpanel.xml |  2 +-
 Nasal/Systems/APU.nas                  | 12 +++++++++---
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/Models/Instruments/OHpanel/OHpanel.xml b/Models/Instruments/OHpanel/OHpanel.xml
index 25e3fafc..1bea790e 100644
--- a/Models/Instruments/OHpanel/OHpanel.xml
+++ b/Models/Instruments/OHpanel/OHpanel.xml
@@ -5773,7 +5773,7 @@
 				</condition>
 				<command>nasal</command>
 				<script>
-				if (getprop("controls/apu/master") == 1) {
+				if (systems.APUNodes.Controls.master.getBoolValue()) {
 					systems.APUController.APU.startCommand();
 				}
 				</script>
diff --git a/Nasal/Systems/APU.nas b/Nasal/Systems/APU.nas
index 07fe75c7..8f57a2df 100644
--- a/Nasal/Systems/APU.nas
+++ b/Nasal/Systems/APU.nas
@@ -87,19 +87,25 @@ var APU = {
 	powerOn: func() {
 		# just in case
 		me.resetStuff();
-		if (systems.ELEC.Bus.dcBat.getValue() < 25) { return; }
+		if (systems.ELEC.Bus.dcBat.getValue() < 25) { 
+			settimer(func() {
+				if (systems.ELEC.Bus.dcBat.getValue() < 25) {
+					me.resetStuff();
+					return;
+				}
+			}, 0.2);
+		}
 		# apu able to receive emergency stop or start signals
 		me.setState(1);
 		me.fuelValveCmd.setValue(1);
 		me.inletFlap.open();
-		me.checkOil();
 		me.listenSignals = 1;
 		settimer(func() { 
 			if (APUNodes.Controls.master.getValue() and !getprop("/systems/acconfig/autoconfig-running")) { 
 				me.setState(2);
 			}
 		}, 3);
-		settimer(func() { me.checkOil }, 8);
+		settimer(func() { me.checkOil() }, 8);
 	},
 	startCommand: func(fast = 0) {
 		if (me.listenSignals and (me.state == 1 or me.state == 2)) {