From 7d0eb77effcec400c1153633a89f32f67f3041d8 Mon Sep 17 00:00:00 2001
From: Ayrton Ricardo <pm@ayrtonricardo.me>
Date: Wed, 10 Sep 2025 21:48:23 +0200
Subject: [PATCH] feat: Add missing commands friction and inertia from axis

---
 OpenFFBClient/Program.cs |  2 ++
 OpenFFBSharp/Commands.cs | 53 +++++++++++++++++++++++++++++++++++++---
 OpenFFBSharp/Serial.cs   |  1 +
 3 files changed, 53 insertions(+), 3 deletions(-)

diff --git a/OpenFFBClient/Program.cs b/OpenFFBClient/Program.cs
index 02f7721..c875b9e 100644
--- a/OpenFFBClient/Program.cs
+++ b/OpenFFBClient/Program.cs
@@ -35,6 +35,8 @@ static void Main(string[] args)
             Console.WriteLine("Inverted: {0}", openFFBoard.Axis.GetInvert());
             Console.WriteLine("Idle spring: {0}", openFFBoard.Axis.GetIdlespring());
             Console.WriteLine("Damper: {0}", openFFBoard.Axis.GetAxisdamper());
+            Console.WriteLine("Friction: {0}", openFFBoard.Axis.GetAxisfriction());
+            Console.WriteLine("Inertia: {0}", openFFBoard.Axis.GetAxisinertia());
             Console.WriteLine("Encoder type: {0}", openFFBoard.Axis.GetEnctype());
             Console.WriteLine("Driver type: {0}", openFFBoard.Axis.GetDrvtype());
             Console.WriteLine("Encoder position: {0}", openFFBoard.Axis.GetPos());
diff --git a/OpenFFBSharp/Commands.cs b/OpenFFBSharp/Commands.cs
index f144ba7..2f7c621 100644
--- a/OpenFFBSharp/Commands.cs
+++ b/OpenFFBSharp/Commands.cs
@@ -936,9 +936,56 @@ public long GetCurpos()
 			{
 				return _curpos.GetValue(_board, this);
 			}
-			#endregion
-		}
-		public class CANAnalogAxes : BoardClass
+            #endregion
+
+            #region axisfriction
+            private readonly BoardCommand<long> _axisfriction = new BoardCommand<long>("axisfriction", 0x16, "Axis Friction. Independent friction effect. 255=100%", CmdTypes.Get | CmdTypes.Set);
+
+            /// <summary>
+            /// Axis Friction configured position
+            /// </summary>
+            /// <returns></returns>
+            public long GetAxisfriction()
+            {
+                return _axisfriction.GetValue(_board, this);
+            }
+
+            /// <summary>
+            /// Axios Friction. Independent friction effect. 255=100%
+            /// </summary>
+            /// <returns></returns>
+            public bool SetAxisfriction(byte newAxisfriction)
+            {
+                var query = _axisfriction.SetValue(_board, this, newAxisfriction);
+                return query.Type == CmdType.Acknowledgment && query.ClassId == ClassId && query.Cmd == _axisfriction;
+            }
+            #endregion
+
+            #region axisinertia
+            private readonly BoardCommand<long> _axisinertia = new BoardCommand<long>("axisinertia", 0xF, "Axis Inertia. Independent inertia effect. 255=100%", CmdTypes.Get | CmdTypes.Set);
+
+            /// <summary>
+            /// Axis Inertia configured position
+            /// </summary>
+            /// <returns></returns>
+            public long GetAxisinertia()
+            {
+                return _axisinertia.GetValue(_board, this);
+            }
+
+            /// <summary>
+            /// Axis Inertia. Independent inertia effect. 255=100%
+            /// </summary>
+            /// <returns></returns>
+            public bool SetAxisinertia(byte newAxisinertia)
+            {
+                var query = _axisinertia.SetValue(_board, this, newAxisinertia);
+                return query.Type == CmdType.Acknowledgment && query.ClassId == ClassId && query.Cmd == _axisinertia;
+            }
+            #endregion
+        }
+
+        public class CANAnalogAxes : BoardClass
 		{
 
 			private readonly Board _board;
diff --git a/OpenFFBSharp/Serial.cs b/OpenFFBSharp/Serial.cs
index a781c6f..5946a45 100644
--- a/OpenFFBSharp/Serial.cs
+++ b/OpenFFBSharp/Serial.cs
@@ -63,6 +63,7 @@ public override void Connect()
         public override void Disconnect()
         {
             _serialPort.Close();
+            IsConnected = _serialPort.IsOpen;
         }
 
         public static string[] GetBoards()