add calibration messages for performer to receive

Performer.cs

@@ -78,6 +78,12 @@ namespace godotVmcSharp
                 case "/VMC/Ext/Set/Res":
                     new VmcExtSetRes(m);
                     break;
+                case "/VMC/Ext/Set/Calib/Ready":
+                    new VmcMessage(m.Address);
+                    break;
+                case "/VMC/Ext/Set/Calib/Exec":
+                    new VmcExtSetCalibExec(m);
+                    break;
                 case "/VMC/Ext/Light":
                     new VmcExtLight(m);
                     break;

VmcMessages/VmcExtSetCalibExec.cs

@@ -0,0 +1,48 @@
+/*
+    godotVmcSharp
+    Copyright (C) 2023  Cassandra de la Cruz-Munoz
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published
+    by the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+    */
+
+using Godot;
+using godotOscSharp;
+
+namespace godotVmcSharp
+{
+    public class VmcExtSetCalibExec : VmcMessage
+    {
+        public int mode { get; }
+
+        public VmcExtSetCalibExec(godotOscSharp.OscMessage m) : base(m.Address)
+        {
+            if (m.Data.Count != 1)
+            {
+                GD.Print($"Invalid number of arguments for {addr}. Expecting 1, received {m.Data.Count}");
+                return;
+            }
+            if (m.Data[0].Type != 'i')
+            {
+                GD.Print(InvalidArgumentType.GetErrorString(addr, "mode", 'i', m.Data[0].Type));
+                return;
+            }
+            if ((int)m.Data[0].Value < 0 || (int)m.Data[0].Value > 2)
+            {
+                GD.Print($"Invalid value for argument \"mode\" of \"/VMC/Ext/Set/Calib/Exec\". Expected in range 0-2, received {(int)m.Data[0].Value}");
+                return;
+            }
+            mode = (int)m.Data[0].Value;
+        }
+    }
+}