CRX_dispatch.c File Reference

Dispatcher used in CTS receive tasks/callbacks. More...

#include <string.h>
#include <PBS/RW.ih>
#include <MSG/MSG_pubdefs.h>
#include <CCSDS/CCSDS_pkt.h>
#include <ITC/ITC_drvdefs.h>
#include <ITC/ITC_pubdefs.h>
#include <ITC/ITC_msgs.h>
#include <CTS/CTS_msgs.h>

Functions
unsigned int	CRX_dispatch (void *prm, unsigned char *pkt)
	Driver level packet dispatch (used in CTDB driver).
Variables
static unsigned int	CTX_dispatch_start
	One time CTX_dispatch initialization.

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Detailed Description

Dispatcher used in CTS receive tasks/callbacks.

CVS $Id: CRX_dispatch.c,v 1.5 2011/03/28 23:55:13 apw Exp $

Author:

A.P.Waite

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Function Documentation

unsigned int CRX_dispatch	(	void *	prm,
		unsigned char *	pkt
	)

Driver level packet dispatch (used in CTDB driver).

Parameters:

	prm	(in) User context parameter
	pkt	(in) CCSDS telecommand (first byte of primary header)

Return values:

	CTS_ALOCFAIL	Cannot allocate packet to forward the command
	CTS_APIDNOQ	Command APID does not map to an ITC queue
	CTS_SUCCESS	Success

Returns:

Failure in ITC_bind() or ITC_send()

Warning:

This dispatcher can only be used on a LAT SIU. It will fail if it's made the dispatcher on an emulated spacecraft.

CRX_dispatch() is the dispatcher operating inside the CTDB command receive task. If dispatches to an application task based on APID.

Referenced by CTS_configure().