Перенос заглушек в modbus_compat и заготовки для TCP

Src/modbus_holdregs.c

@@ -159,13 +159,4 @@ uint8_t MB_Process_Write_Miltuple_Regs(RS_MsgTypeDef *modbus_msg)
   return 1;
 }
 
-
-#else //MODBUS_ENABLE_HOLDINGS
-
-MB_ExceptionTypeDef MB_Holding_Write_Global(uint16_t Addr, uint16_t WriteVal) {return ILLEGAL_FUNCTION;}
-uint16_t MB_Holding_Read_Global(uint16_t Addr, MB_ExceptionTypeDef *Exception) {return 0;}
-uint8_t MB_Process_Read_Hold_Regs(RS_MsgTypeDef *modbus_msg) {return 0;}
-uint8_t MB_Process_Write_Single_Reg(RS_MsgTypeDef *modbus_msg) {return 0;}
-uint8_t MB_Process_Write_Miltuple_Regs(RS_MsgTypeDef *modbus_msg) {return 0;}
-
-#endif
+#endif //MODBUS_ENABLE_HOLDINGS