Merge pull request #2 from bobzomer/add-error-description

Add error description

Author: mcNets

mc.omron.v1.00/FINSCommands/IFinsCommand.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 
 namespace mcOMRON
 {
@@ -47,6 +48,95 @@ enum FinsCommands
 		ControllerDataRead,
 	};
 
+	class FinsErrorCodes
+	{
+		public static IDictionary<byte, string> ErrorCodes { get; } = new Dictionary<byte, string> {
+			{ 0x0, "No Error" },
+			{ 0x1, "Invalid Memory Address Parameter" },
+			{ 0x2, "Invalid or Illegal Command Param" },
+			{ 0x3, "Response SID did not match" },
+			{ 0x4, "NSB did not respond to send req" },
+			{ 0x5, "Timed Out - No Response" },
+			{ 0x6, "Timed Out Waiting For Response" },
+			{ 0x7, "Bad Received CRC" },
+			{ 0x8, "Unmatched Message IDs" },
+			{ 0x9, "Unmatched Command/Response" },
+			{ 0xa, "Unknown Error" },
+			{ 0xb, "Network Address Out Of Range" },
+			{ 0xc, "Node Address Out Of Range" },
+			{ 0xd, "Unit Address Out Of Range" },
+			{ 0xe, "Invalid Address Parameter" },
+			{ 0xf, "Timed Out waiting for echo" },
+			{ 0x10, "Bad Received FCS" },
+			{ 0x11, "Response from different Host Link Unit" },
+			{ 0x12, "No Valid Response Code" },
+			{ 0x13, "No FINS Response Packet" },
+			{ 0x14, "Unknown Error Code" },
+			{ 0x15, "Local Node not part of Network" },
+			{ 0x16, "Token Timeout, Node # too High" },
+			{ 0x17, "Number of Transmit Retries Exceeded" },
+			{ 0x18, "Max # of Frames Exceeded" },
+			{ 0x19, "Node # Setting Error" },
+			{ 0x1a, "Node # Duplication Error" },
+			{ 0x1b, "Dest Node not part of Network" },
+			{ 0x1c, "No Node with Node # Specified" },
+			{ 0x1d, "Third Node not part of Network" },
+			{ 0x1e, "Busy Error, Dest Node Busy" },
+			{ 0x1f, "Response Timeout, Noise or Watchdog" },
+			{ 0x20, "Error in Comm Controller" },
+			{ 0x21, "PLC Error in Dest Node" },
+			{ 0x23, "Undefined Command Used" },
+			{ 0x24, "Cannot Process Command" },
+			{ 0x25, "Routing Error" },
+			{ 0x26, "Command is too Long" },
+			{ 0x27, "Command is too Short" },
+			{ 0x28, "Specified Data Items != Actual" },
+			{ 0x29, "Incorrect Command Format" },
+			{ 0x2a, "Incorrect Header" },
+			{ 0x2b, "Memory Area Code Error" },
+			{ 0x2c, "Access Size Specified is Wrong" },
+			{ 0x2d, "First Address is Inaccessible" },
+			{ 0x2e, "Address Range Exceeded" },
+			{ 0x2f, "Unknown Error Code" },
+			{ 0x30, "Non-existent Program # Specified" },
+			{ 0x31, "Unknown Error Code" },
+			{ 0x32, "Unknown Error Code" },
+			{ 0x33, "Data Size in Command is Wrong" },
+			{ 0x34, "Unknown Error Code" },
+			{ 0x35, "Response Block too Long" },
+			{ 0x36, "Incorrect Parameter Code" },
+			{ 0x37, "Program Area Protected" },
+			{ 0x38, "Registered Table Error" },
+			{ 0x39, "Area Read-Only or Write Protected" },
+			{ 0x3b, "Mode is Wrong" },
+			{ 0x3c, "Mode is Wrong (Running)" },
+			{ 0x3d, "PLC is in Program Mode" },
+			{ 0x3e, "PLC is in Debug Mode" },
+			{ 0x3f, "PLC is in Monitor Mode" },
+			{ 0x40, "PLC is in Run Mode" },
+			{ 0x41, "Specified Node is not Control Node" },
+			{ 0x42, "Specified Memory does not Exist" },
+			{ 0x43, "No Clock Exists" },
+			{ 0x44, "Data Link Table Error" },
+			{ 0x45, "Unit Error" },
+			{ 0x46, "Command Error" },
+			{ 0x47, "Destination Address Setting Error" },
+			{ 0x48, "No Routing Tables" },
+			{ 0x49, "Routing Table Error" },
+			{ 0x4a, "Too Many Relays" },
+			{ 0x4b, "The Header is not FINS" },
+			{ 0x4c, "The Data Length is too Long" },
+			{ 0x4d, "The Command is not Supported" },
+			{ 0x50, "Timed Out waiting for Port Semaphore" },
+			{ 0x5e, "All Connections are in Use" },
+			{ 0x5f, "The Specified Node is Already Connected" },
+			{ 0x60, "Attempt to Access Protected Node from Unspecified IP" },
+			{ 0x61, "The Client FINS Node Address is OOR" },
+			{ 0x62, "Same FINS Node Address is being used by Client and Server" },
+			{ 0x63, "No Node Addresses are Available to Allocate" },
+		};
+	}
+
 	#endregion
 
 

mc.omron.v1.00/FINSCommands/tcpFinsCommand.cs

@@ -489,9 +489,10 @@ public bool NodeAddressDataSend()
 
 			// checks response error
 			//
-			if (respNADS[15] != 0)
-			{
-				this._lastError = "NASD command error: " + respNADS[15];
+			if (respNADS[15] != 0) {
+				if (!FinsErrorCodes.ErrorCodes.TryGetValue(respNADS[15], out string errorDescription))
+					errorDescription = "Unknown error";
+				this._lastError = "NADS command error: " + respNADS[15] + "(" + errorDescription + ")";
 
 				// no more actions
 				//
@@ -759,4 +760,4 @@ public string LastDialog(string Caption)
 		#endregion	
 	}
 }
- 
+