sensix v0.3.0

00001 
00010 /*
00011  * Copyright 2008. Los Alamos National Security, LLC. This material
00012  * was produced under U.S. Government contract DE-AC52-06NA25396 for
00013  * Los Alamos National Laboratory (LANL), which is operated by Los
00014  * Alamos National Security, LLC, for the Department of Energy. The
00015  * U.S. Government has rights to use, reproduce, and distribute this
00016  * software. NEITHER THE GOVERNMENT NOR LOS ALAMOS NATIONAL SECURITY,
00017  * LLC, MAKES ANY WARRANTY, EXPRESS OR IMPLIED, OR ASSUMES ANY LEGAL
00018  * LIABILITY FOR THE USE OF THIS SOFTWARE. If software is modified to
00019  * produce derivative works, such modified software should be clearly
00020  * marked, so as not to confuse it with the version available from LANL.
00021  *
00022  * Additionally, this program is free software; you can redistribute
00023  * it and/or modify it under the terms of the GNU General Public
00024  * License as published by the Free Software Foundation; version 2 of
00025  * the License. Accordingly, this program is distributed in the hope
00026  * it will be useful, but WITHOUT ANY WARRANTY; without even the
00027  * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00028  * PURPOSE. See the GNU General Public License for more details.
00029  *
00030  * You should have received a copy of the GNU General Public License
00031  * along with this program; if not, write to the Free Software
00032  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA. 
00033  */
00034 
00035 #ifndef _MOTE_NETWORKING_H_
00036 #define _MOTE_NETWORKING_H_
00037 
00038 #include "sensix.h"
00039 #include "mote_types.h"
00040 #include "mote_sensix.h"
00041 
00042 
00043 enum { REDISCOVER_TIME = 100, REDISCOVER_OFFSET = 2 };  // in seconds
00044 enum { REDISCOVER_RESET = (3 * REDISCOVER_TIME / 4), };
00045 
00046 enum { METADATA = 1, DATA = 2, CMD = 3, };
00047 
00048 enum { PROTOCOL=0xff, VERSION=0x01, };
00049 
00050 enum { HEADER_SIZE = 5, MAX_MSG_SIZE = 112, };
00051 
00052 typedef struct _msg_header {
00053   byte_t magic;
00054   byte_t version;
00055   byte_t flags;
00056   byte_t type;
00057   byte_t size;
00058 } msg_hdr_t;
00059 
00060 byte_t load_header(byte_t*, byte_t, byte_t);
00061 byte_t parse_packet(byte_t*, uint_t, uint_t);
00062 void xmit_data(functor*);
00063 void xmit_datum(functor*);
00064 void xmit_metadata(byte_t, uint_t);
00065 void xmit_command(functor*);
00066 void rediscovery(uint_t);
00067 
00068 
00069 #endif   // _MOTE_NETWORKING_H_
/home/brennan/Software/sensix/source/L1/mote_networking.h
