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GLAST / LAT > DAQ and FSW > FSW > Doxygen Index> LCS / V1-5-4 > lcs / linux-gcc

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LTX_adaptSDI.c File Reference

LTX protocol adapter for CPU to SDI communications. More...

#include <string.h>
#include "MSG/MSG_pubdefs.h"
#include "CCSDS/CCSDS_pkt.h"
#include "ITC/ITC_apidefs.h"
#include "ITC/ITC_pubdefs.h"
#include "LCS/LCS_msgs.h"
#include "LCS_prvdefs.h"

Functions
unsigned int	LTX_protocolSDI (LTX_Engine *txe, unsigned int siz)
	Form the protocol header for one packet of a CPU/SDI transaction.
unsigned int	LTX_startSDI2 (LTX_Engine *txe)
	Start a protocol 2 CPU to SDI transaction.
Variables
unsigned short	seqSDI [ITC_L_APID_SDI]
	CCSDS sequence counters for science data interface APIDs.

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Detailed Description

LTX protocol adapter for CPU to SDI communications.

CVS $Id: LTX_adaptSDI.c,v 1.3 2009/08/01 20:07:27 apw Exp $

Author:

A.P.Waite

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Function Documentation

unsigned int LTX_protocolSDI	(	LTX_Engine *	txe,
		unsigned int	siz
	)

Form the protocol header for one packet of a CPU/SDI transaction.

Parameters:

	txe	(in) LTX transmit engine
	siz	(in) Size (bytes) of packet payload

Return values:

cel

The number of cells (16 byte objects) needed to send the message

unsigned int LTX_startSDI2

(

LTX_Engine *

txe

)

Start a protocol 2 CPU to SDI transaction.

Parameters:

txe

(in) LTX transmit engine

Return values:

LCS_SUCCESS

Success

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