X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=support%2Fsdk%2Fc%2Fblip%2Flib6lowpan%2FIEEE154Packet.h;fp=support%2Fsdk%2Fc%2Fblip%2Flib6lowpan%2FIEEE154Packet.h;h=4a47e162a2a16abe96198ac0275c06b3a4004025;hb=e9bfab607e051bae6afb47b44892ce37541d1b44;hp=0000000000000000000000000000000000000000;hpb=adf1de6c009d13b7b52e68535c63b28f59c97400;p=tinyos-2.x.git diff --git a/support/sdk/c/blip/lib6lowpan/IEEE154Packet.h b/support/sdk/c/blip/lib6lowpan/IEEE154Packet.h new file mode 100644 index 00000000..4a47e162 --- /dev/null +++ b/support/sdk/c/blip/lib6lowpan/IEEE154Packet.h @@ -0,0 +1,49 @@ +/* + * "Copyright (c) 2008 The Regents of the University of California. + * All rights reserved." + * + * Permission to use, copy, modify, and distribute this software and its + * documentation for any purpose, without fee, and without written agreement is + * hereby granted, provided that the above copyright notice, the following + * two paragraphs and the author appear in all copies of this software. + * + * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT + * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF + * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES, + * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS." + * + */ +#ifndef _IEEE154_H_ +#define _IEEE154_H_ + +typedef struct IEEE154_header { + uint8_t length; + uint16_t fcf; + uint8_t dsn; + uint16_t destpan; + uint16_t dest; + uint16_t src; +} __attribute__((packed)) IEEE154_header_t; + +typedef struct serial_header { + uint16_t dest; + uint16_t src; + uint8_t length; + uint8_t group; + uint8_t type; +} __attribute__((packed)) serial_header_t; + +enum { + // size of the header not including the length byte + MAC_HEADER_SIZE = sizeof( IEEE154_header_t ) - 1, + // size of the footer (FCS field) + MAC_FOOTER_SIZE = sizeof( uint16_t ), +}; + +#endif