test1.err

This is my code (with PIC 18F458) for Modbus RTU Network. I have written by Ccs laguage

>>> Warning 216 "test1.c" Line 305(0,1): Interrupts disabled during call to prevent re-entrancy:  (getCRC)
>>> Warning 202 "E:\DIEN TU\PLC\MODBUS\VDK\MODBUS-RTU.c" Line 12(8,25): Variable never used:   StartQueryMessage
>>> Warning 202 "E:\DIEN TU\PLC\MODBUS\VDK\MODBUS-RTU.c" Line 13(8,29): Variable never used:   StartResponseMMessage
>>> Warning 202 "E:\DIEN TU\PLC\MODBUS\VDK\MODBUS-RTU.c" Line 14(8,27): Variable never used:   StartReceiveMessage
>>> Warning 202 "E:\DIEN TU\PLC\MODBUS\VDK\MODBUS-RTU.c" Line 24(8,15): Variable never used:   command
      Memory usage:   ROM=5%      RAM=5% - 8%
      0 Errors,  5 Warnings.