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#ifndef TC_HANDLER_H_INCLUDED
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#define TC_HANDLER_H_INCLUDED
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#include <rtems.h>
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#include <stdio.h>
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#include <unistd.h> // for the read call
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#include <sys/ioctl.h> // for the ioctl call
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#include <ccsds_types.h>
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#include <grspw.h>
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extern int fdSPW;
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extern rtems_id Task_id[ ]; /* array of task ids */
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unsigned char currentTC_LEN_RCV[2]; // SHALL be equal to the current TC packet estimated packet length field
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unsigned char currentTC_COMPUTED_CRC[2];
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unsigned int currentTC_LEN_RCV_AsUnsignedInt;
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unsigned int currentTM_length;
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unsigned char currentTC_processedFlag;
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//**********************
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// GENERAL USE FUNCTIONS
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unsigned int lookUpTableForCRC[256];
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void InitLookUpTableForCRC();
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void GetCRCAsTwoBytes(unsigned char* data, unsigned char* crcAsTwoBytes, unsigned int sizeOfData);
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//*********************
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// ACCEPTANCE FUNCTIONS
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unsigned char acceptTM(ccsdsTelecommandPacket_t * TMPacket, unsigned int TC_LEN_RCV);
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unsigned char TM_build_header( enum TM_TYPE tm_type, unsigned int SID, unsigned int packetLength,
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unsigned int coarseTime, unsigned int fineTime, TMHeader_t *TMHeader);
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unsigned char TM_build_data(ccsdsTelecommandPacket_t *TC, char* data, unsigned int SID, unsigned char *computed_CRC);
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unsigned int TC_checker(ccsdsTelecommandPacket_t *TC, unsigned int TC_LEN_RCV,
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TMHeader_t *TM_Header, unsigned int *hlen, char *data);
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//***********
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// RTEMS TASK
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rtems_task spw_recv_task( rtems_task_argument unused );
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#endif // TC_HANDLER_H_INCLUDED
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