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fixed alignment problem with rime/chameleon

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nifi 2008-04-01 13:10:22 +00:00
parent b0d37c34e3
commit fabe4393f7
2 changed files with 10 additions and 7 deletions
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9
core/net/rime/chameleon-bitopt.c
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@ -28,7 +28,7 @@
*
* This file is part of the Contiki operating system.
*
* $Id: chameleon-bitopt.c,v 1.2 2008/02/28 21:25:34 oliverschmidt Exp $
* $Id: chameleon-bitopt.c,v 1.3 2008/04/01 13:10:22 nifi Exp $
*/
/**
@ -45,7 +45,7 @@
#include <string.h>
struct bitopt_hdr {
uint16_t channel;
uint8_t channel[2];
};
static const uint8_t bitmask[9] = { 0x00, 0x80, 0xc0, 0xe0, 0xf0,
@ -268,7 +268,8 @@ pack_header(struct channel *c)
rimebuf_hdralloc(sizeof(struct bitopt_hdr));
hdr = (struct bitopt_hdr *)rimebuf_hdrptr();
hdr->channel = c->channelno;
hdr->channel[0] = c->channelno & 0xff;
hdr->channel[1] = (c->channelno & 0xff) << 8;
return 1; /* Send out packet */
}
@ -288,7 +289,7 @@ unpack_header(void)
for. */
hdr = (struct bitopt_hdr *)rimebuf_dataptr();
rimebuf_hdrreduce(sizeof(struct bitopt_hdr));
c = channel_lookup(hdr->channel);
c = channel_lookup((hdr->channel[1] << 8) + (hdr->channel[0]));
if(c == NULL) {
PRINTF("chameleon-bitopt: input: channel %d not found\n", hdr->channel);
return NULL;