From fdf52e1808eafb3443e7a13ad3eb9bc45acc815a Mon Sep 17 00:00:00 2001
From: Bob Long <robertlong13@gmail.com>
Date: Sun, 1 Jan 2023 11:09:13 -0500
Subject: [PATCH] =?UTF-8?q?=EF=BB=BFMAVLink:=20add=20support=20for=20EFI?=
 =?UTF-8?q?=20fuel=20pressure?=
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---
 ExtLibs/ArduPilot/CurrentState.cs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/ExtLibs/ArduPilot/CurrentState.cs b/ExtLibs/ArduPilot/CurrentState.cs
index 91febb29f8..bf10aa1759 100644
--- a/ExtLibs/ArduPilot/CurrentState.cs
+++ b/ExtLibs/ArduPilot/CurrentState.cs
@@ -1940,6 +1940,9 @@ public float ter_alt
         [GroupText("EFI")]
         [DisplayText("EFI Fuel Consumed (g)")]
         public float efi_fuelconsumed { get; private set; }
+        [GroupText("EFI")]
+        [DisplayText("EFI Fuel Pressure (kPa)")]
+        public float efi_fuelpressure { get; private set; }
 
         [GroupText("Transponder Status")]
         [DisplayText("Transponder 1090ES Tx Enabled")]
@@ -2488,6 +2491,15 @@ private void Parent_OnPacketReceived(object sender, MAVLink.MAVLinkMessage mavLi
                                 efi_rpm = efi.rpm;
                                 efi_fuelflow = efi.fuel_flow;
                                 efi_fuelconsumed = efi.fuel_consumed;
+                                // A value of exactly zero indicates that fuel pressure is not supported
+                                if (efi.fuel_pressure == 0)
+                                {
+                                    efi_fuelpressure = -1;
+                                }
+                                else
+                                {
+                                    efi_fuelpressure = efi.fuel_pressure;
+                                }
                             }
                         }
                         break;