Big changes

Source/TSRealLib/Common/Raytheon.Common/FPGA/HssUtilTs.cs

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+//                           UNCLASSIFIED
+/*-------------------------------------------------------------------------
+RAYTHEON PROPRIETARY: THIS DOCUMENT CONTAINS DATA OR INFORMATION
+PROPRIETARY TO RAYTHEON COMPANY AND IS RESTRICTED TO USE ONLY BY PERSONS
+AUTHORIZED BY RAYTHEON COMPANY IN WRITING TO USE IT. DISCLOSURE TO
+UNAUTHORIZED PERSONS WOULD LIKELY CAUSE SUBSTANTIAL COMPETITIVE HARM TO
+RAYTHEON COMPANY'S BUSINESS POSITION. NEITHER SAID DOCUMENT NOR ITS
+CONTENTS SHALL BE FURNISHED OR DISCLOSED TO OR COPIED OR USED BY PERSONS
+OUTSIDE RAYTHEON COMPANY WITHOUT THE EXPRESS WRITTEN APPROVAL OF RAYTHEON
+COMPANY.
+
+THIS PROPRIETARY NOTICE IS NOT APPLICABLE IF DELIVERED TO THE U.S.
+GOVERNMENT.
+
+UNPUBLISHED WORK - COPYRIGHT RAYTHEON COMPANY.
+-------------------------------------------------------------------------*/
+
+using System;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace FpgaMeasurementInstrumentsLib
+{
+	/// <summary>
+	/// A collection of utilities.
+	/// </summary>
+	public static class HssUtilTs
+	{
+
+		public struct LocalBusParams
+		{
+			public int cardHandle;
+			public int address;
+			public int data;
+		}
+
+		#region PublicFuctions
+
+		/// <summary>
+		/// 
+		/// </summary>
+		/// <param name="chassisHandle"></param>
+		/// <param name="errorCode"></param>
+		/// <param name="moduleName"></param>
+		/// <returns></returns>
+		public static string BuildErrorString(uint chassisHandle, int errorCode, string moduleName)
+		{
+			StringBuilder errorStrTemp = new StringBuilder(512);
+
+			int ret = HssubNativeMethods.terHss_error_message(chassisHandle, errorCode, errorStrTemp);
+
+			if (ret != 0)
+			{
+				throw new Exception("HssUtilTs::BuildErrorString() - terHss_error_message returned an error(" + ret + ")");
+			}
+
+			string errorMsg = errorStrTemp.ToString();
+
+			return errorMsg += "(" + moduleName + ")";
+		}
+
+      /// <summary>
+      /// 
+      /// </summary>
+      /// <param name="data"></param>
+      /// <returns></returns>
+      public static LocalBusParams ByteArrayToLocalBusParms(byte[] data)
+		{
+			GCHandle rxPinnedArray = GCHandle.Alloc(data, GCHandleType.Pinned);
+			IntPtr pBytePtr = rxPinnedArray.AddrOfPinnedObject();
+			LocalBusParams lbParams = (LocalBusParams)(Marshal.PtrToStructure(pBytePtr, typeof(LocalBusParams)));
+			rxPinnedArray.Free();
+
+			return lbParams;
+		}
+
+      /// <summary>
+      /// 
+      /// </summary>
+      /// <param name="lbParams"></param>
+      /// <returns></returns>
+      public static byte[] LocalBusParmsToByteArray(LocalBusParams lbParams)
+		{
+			// get the size of the structure
+			int structureSize = Marshal.SizeOf(lbParams);
+
+			// allocate a byte array
+			byte[] dataToSend = new byte[structureSize];
+
+			// convert structure to byte array
+			IntPtr pBytePtr = Marshal.AllocHGlobal(structureSize);
+			Marshal.StructureToPtr(lbParams, pBytePtr, true);
+			Marshal.Copy(pBytePtr, dataToSend, 0, structureSize);
+			Marshal.FreeHGlobal(pBytePtr);
+
+			return dataToSend;
+		}
+
+      /// <summary>
+      /// 
+      /// </summary>
+      /// <param name="chassisHandle"></param>
+      /// <param name="hssubSubSystemAppSync"></param>
+      /// <param name="name"></param>
+      public static void WaitForSync(uint chassisHandle, int hssubSubSystemAppSync, string name)
+		{
+			//0 is VI_FALSE, 1 is VI_TRUE
+			int hssubSyncData = 0;
+			int ret = HssubNativeMethods.terHss_Application_WaitForSyncObject(chassisHandle, hssubSubSystemAppSync, HssubNativeMethods.TERHSS_TIMEOUT_10SEC, 1, ref hssubSyncData);
+			if (ret != 0)
+			{
+				string errorStr = HssUtilTs.BuildErrorString(chassisHandle, ret, name);
+
+				throw new Exception("HssUtilTs::WaitForSync() - terHss_Application_WaitForSyncObject() returned an error(" + ret + ")" + ": " + errorStr);
+			}
+		}
+		#endregion
+	}
+}