libaitcrc/src/pelco.c - diff

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Diff for /libaitcrc/src/pelco.c between versions 1.3 and 1.4

version 1.3, 2011/04/28 20:28:20	version 1.4, 2012/07/04 14:53:43
Line 12 terms:	Line 12 terms:
All of the documentation and software included in the ELWIX and AITNET	All of the documentation and software included in the ELWIX and AITNET
Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>	Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>

Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011	Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
by Michael Pounov <misho@elwix.org>. All rights reserved.	by Michael Pounov <misho@elwix.org>. All rights reserved.

Redistribution and use in source and binary forms, with or without	Redistribution and use in source and binary forms, with or without
Line 47 SUCH DAMAGE.	Line 47 SUCH DAMAGE.


/*	/*
* crcPelco() Calculate Pelco D/P CRC	* crcPelco() - Calculate Pelco D/P CRC
	*
* @ver = Pelco protocol version (Dd \| Pp)	* @ver = Pelco protocol version (Dd \| Pp)
* @pkt = Packet for calculate crc	* @pkt = Packet for calculate crc
* return: crc for packet, if is 0 check and crc_GetErrno() == 1	* return: crc for packet, if is 0 check and crc_GetErrno() == EINVAL
Pelco protocol not supported	Pelco protocol not supported
*/	*/
inline u_char crcPelco(u_char ver, u_char *pkt)	inline u_char
	crcPelco(u_char ver, u_char *pkt)
{	{
register u_char i, crc;	register u_char i, crc;

	assert(pkt);

switch (ver) {	switch (ver) {
case 'D':	case 'D':
case 'd':	case 'd':
Line 69 inline u_char crcPelco(u_char ver, u_char *pkt)	Line 73 inline u_char crcPelco(u_char ver, u_char *pkt)
break;	break;
default:	default:
crc = 0;	crc = 0;
crcSetErr(1, "crcAdler(): Invalid parameters!");	crc_SetErr(EINVAL, "Invalid parameters!");
}	}

return crc;	return crc;

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