--- libaitpelco/inc/aitpelco.h 2010/03/12 14:57:17 1.1.1.1.2.2 +++ libaitpelco/inc/aitpelco.h 2011/05/10 20:25:41 1.1.1.1.2.5 @@ -3,9 +3,46 @@ * by Michael Pounov * * $Author: misho $ -* $Id: aitpelco.h,v 1.1.1.1.2.2 2010/03/12 14:57:17 misho Exp $ +* $Id: aitpelco.h,v 1.1.1.1.2.5 2011/05/10 20:25:41 misho Exp $ * -*************************************************************************/ +************************************************************************** +The ELWIX and AITNET software is distributed under the following +terms: + +All of the documentation and software included in the ELWIX and AITNET +Releases is copyrighted by ELWIX - Sofia/Bulgaria + +Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 + by Michael Pounov . All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions +are met: +1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. +2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. +3. All advertising materials mentioning features or use of this software + must display the following acknowledgement: +This product includes software developed by Michael Pounov +ELWIX - Embedded LightWeight unIX and its contributors. +4. Neither the name of AITNET nor the names of its contributors + may be used to endorse or promote products derived from this software + without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +SUCH DAMAGE. +*/ #ifndef __AITPELCO_H #define __AITPELCO_H @@ -156,7 +193,15 @@ inline u_char pelcoAddCmdData(void * __restrict p, u_c */ inline u_char pelcoGetCmdData(void * __restrict p, u_char * __restrict cmd, u_char * __restrict data); +/* + * pelcoChkSum() Check ot Correct check sum in packet + * @p = Input Packet structure + * @correct = Calculate new check sum if incorrect !=0, if ==0 only check + * return: 0xFF - bad packet, invalid check sum, 0 check sum is correct. + */ +inline u_char pelcoChkSum(void * __restrict p, u_char correct); + /* * pelco_GetVersion() Return Pelco protocol version * @p = Packet structure @@ -232,7 +277,7 @@ inline u_char pelco_P_fromCmd(struct bitP_Cmd1 cmd1, s * @p = Output Packet structure * return: 0xFF - error, 0 - ok */ -inline u_char pelco_SetCamCmdData(u_char ver, u_char __restrict cam, +inline u_char pelco_SetCamCmdData(u_char ver, u_char cam, u_char * __restrict cmd, u_char * __restrict data, void * __restrict p);