chg: iso15693 lua lib works.

client/lualibs/utils.lua

@@ -257,15 +257,23 @@ local Utils =
 	end,
 	---
 	-- Convert Byte array to string of hex
-	ConvertBytesToHex = function(bytes)
+	ConvertBytesToHex = function(bytes, reverse)
 		if bytes == nil then return '' end
 		if #bytes == 0 then return '' end
 		local s={}
-		for i = 1, #bytes do
-			s[i] = string.format("%02X",bytes[i]) 
+		if reverse then
+			local j=1
+			for i = #bytes, 1, -1 do
+				s[i] = string.format("%02X", bytes[j]) 
+				j = j + 1
+			end
+		else
+			for i = 1, #bytes do
+				s[i] = string.format("%02X", bytes[i]) 
+			end
 		end
 		return table.concat(s)
-	end,	
+	end,		
 	-- Convert byte array to string with ascii
     ConvertBytesToAscii = function(bytes)
 		if bytes == nil then return '' end