🐞 fix:修改由于接收到的不完整数据过多导致读取485数据长度剩余空间为0，引起检测台停止接收数据的问题

YueJin_test_bench/source/Appliciation/RS485_Protocol_Lib.c

@@ -67,6 +67,10 @@ void RS485_Protocol_Service(void)
 
     if ( UARTRead_Cbk != Protocol_NULL )
     {
+        if(mDataBufLen >= 200U)
+        {
+            mDataBufLen = 0U;
+        }
         readNum = UARTRead_Cbk(mDataBufPtr + mDataBufLen, 256 - mDataBufLen);
         if ( readNum > 0 )
         {