refactor(rs485): 拆分通讯单元参数和数据结构体

调整RS485配置结构体，将原CUData拆分为CUPara和CUData，修正多处引用的字段名，同时修复CommUnitAnalyze中的数据拷贝偏移和包长度计算错误

Project/GateWay/MDK/GateWay.uvoptx

@@ -410,7 +410,7 @@
         <SetRegEntry>
           <Number>0</Number>
           <Key>JL2CM3</Key>
-          <Name>-U4294967295 -O78 -S4 -ZTIFSpeedSel2000 -A0 -C0 -JU1 -JI127.0.0.1 -JP0 -RST0 -N00("ARM CoreSight SW-DP") -D00(2BA01477) -L00(0) -TO18 -TC10000000 -TP21 -TDS8027 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -TB1 -TFE0 -FO11 -FD1FFF8000 -FC1000 -FN2 -FF0HC32F460_otp.FLM -FS03000C00 -FL03FC -FP0($$Device:HC32F460KETA$FlashARM\HC32F460_otp.FLM) -FF1HC32F460_512K.FLM -FS10 -FL180000 -FP1($$Device:HC32F460KETA$FlashARM\HC32F460_512K.FLM)</Name>
+          <Name>-U4294967295 -O78 -S4 -ZTIFSpeedSel2000 -A0 -C0 -JU1 -JI127.0.0.1 -JP0 -RST0 -N00("ARM CoreSight SW-DP") -D00(2BA01477) -L00(0) -TO18 -TC10000000 -TP21 -TDS8027 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -TB1 -TFE0 -FO14 -FD1FFF8000 -FC1000 -FN2 -FF0HC32F460_otp.FLM -FS03000C00 -FL03FC -FP0($$Device:HC32F460KETA$FlashARM\HC32F460_otp.FLM) -FF1HC32F460_512K.FLM -FS10 -FL180000 -FP1($$Device:HC32F460KETA$FlashARM\HC32F460_512K.FLM)</Name>
         </SetRegEntry>
         <SetRegEntry>
           <Number>0</Number>
@@ -428,7 +428,24 @@
           <Name></Name>
         </SetRegEntry>
       </TargetDriverDllRegistry>
-      <Breakpoint/>
+      <Breakpoint>
+        <Bp>
+          <Number>0</Number>
+          <Type>0</Type>
+          <LineNumber>1006</LineNumber>
+          <EnabledFlag>1</EnabledFlag>
+          <Address>0</Address>
+          <ByteObject>0</ByteObject>
+          <HtxType>0</HtxType>
+          <ManyObjects>0</ManyObjects>
+          <SizeOfObject>0</SizeOfObject>
+          <BreakByAccess>0</BreakByAccess>
+          <BreakIfRCount>0</BreakIfRCount>
+          <Filename>..\source\User\Src\Public.c</Filename>
+          <ExecCommand></ExecCommand>
+          <Expression></Expression>
+        </Bp>
+      </Breakpoint>
       <WatchWindow1>
         <Ww>
           <count>0</count>