syndilights/open-lighting-architecture/libartnet-1.1.0/artnet/common.h

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2010-10-31 17:32:25 +01:00
/*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* common.c
* Constants required for both internally and externally
* Copyright (C) 2004-2006 Simon Newton
*/
#ifndef ARTNET_COMMON_H
#define ARTNET_COMMON_H
/*
* libartnet error codes
*/
enum {
ARTNET_EOK = 0,
ARTNET_ENET = -1, // network error
ARTNET_EMEM = -2, // memory error
ARTNET_EARG = -3, // argument error
ARTNET_ESTATE = -4, // state error
ARTNET_EACTION = -5, // invalid action
};
/*
* The maximum ports per node built into the ArtNet protocol.
* This is always 4. Don't change it unless you really know what your doing
*/
enum { ARTNET_MAX_PORTS = 4 };
/**
* The length of the short name field. Always 18
*/
enum { ARTNET_SHORT_NAME_LENGTH = 18 };
/**
* The length of the long name field. Always 64
*/
enum { ARTNET_LONG_NAME_LENGTH = 64 };
/**
* The length of the report field. Always 64
*/
enum { ARTNET_REPORT_LENGTH = 64 };
/**
* The length of the DMX field. Always 512
*/
enum { ARTNET_DMX_LENGTH = 512 };
/*
* Number of bytes in a RDM UID
*/
enum { ARTNET_RDM_UID_WIDTH = 6 };
/*
* Length of the hardware address
*/
enum { ARTNET_MAC_SIZE = 6 };
/*
* Length of the ESTA field
*/
enum { ARTNET_ESTA_SIZE = 2 };
/*
* Length of the IP field
*/
enum { ARTNET_IP_SIZE = 4 };
#endif