1 files changed, 18 insertions, 1 deletions
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.Common/MachineUpdate/MachineUpdateManager.cs b/Software/Visual_Studio/PPC/Tango.PPC.Common/MachineUpdate/MachineUpdateManager.cs
index 4932d1e72..9ae77df6f 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.Common/MachineUpdate/MachineUpdateManager.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.Common/MachineUpdate/MachineUpdateManager.cs
@@ -13,6 +13,7 @@ using Tango.Core;
 using Tango.Core.DB;
 using Tango.Core.Helpers;
 using Tango.Core.IO;
+using Tango.Integration.Operation;
 using Tango.PMR.Synchronization;
 using Tango.PPC.Common.Application;
 using Tango.PPC.Common.Connection;
@@ -83,6 +84,23 @@ namespace Tango.PPC.Common.MachineUpdate
             {
                 LogManager.Log($"Starting machine update for serial number {serialNumber}...");
 
+                //Connecting to machine...
+                LogManager.Log("Verifying machine connection and state...");
+
+                UpdateProgress("Verifying machine state", "Initializing...");
+
+                await Task.Delay(1000);
+
+                IMachineOperator op = _machineProvider.MachineOperator;
+                if (op.State != Transport.TransportComponentState.Connected)
+                {
+                    throw new InvalidOperationException("Could not perform an update while the machine is not connected.");
+                }
+                if (op.Status != MachineStatuses.ReadyToDye)
+                {
+                    throw new InvalidOperationException($"Could not perform an update while the machine is in a {op.Status} status.");
+                }
+
                 //Connect to machine service and get matching packages for this machine.
                 UpdateProgress("Downloading software package", "Connecting to machine service...");
 
@@ -217,7 +235,6 @@ namespace Tango.PPC.Common.MachineUpdate
                 LogManager.Log("");
                 LogManager.Log("-------------------------------------------------------------------------");
                 LogManager.Log("Updating Firmware...");
-                var op = _machineProvider.MachineOperator;
 
                 UpdateProgress("Updating Firmware", "Loading firmware package...");
                 var tfpPath = Path.Combine(_newPackageTempFolder, "firmware_package.tfp");