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Set transmission power based on packet attribute

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This commit is contained in:
adamdunkels 2009-03-11 20:38:53 +00:00
parent 537219bf27
commit f634ccfb3d
1 changed files with 7 additions and 1 deletions
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8
core/dev/cc2420.c
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@ -28,7 +28,7 @@
* *
* This file is part of the Contiki operating system. * This file is part of the Contiki operating system.
* *
* @(#)$Id: cc2420.c,v 1.27 2009/03/02 21:59:01 adamdunkels Exp $ * @(#)$Id: cc2420.c,v 1.28 2009/03/11 20:38:53 adamdunkels Exp $
*/ */
/* /*
* This code is almost device independent and should be easy to port. * This code is almost device independent and should be easy to port.
@ -318,6 +318,12 @@ cc2420_send(const void *payload, unsigned short payload_len)
GET_LOCK(); GET_LOCK();
if(rimebuf_attr(RIMEBUF_ATTR_RADIO_TXPOWER) > 0) {
cc2420_set_txpower(rimebuf_attr(RIMEBUF_ATTR_RADIO_TXPOWER) - 1);
} else {
cc2420_set_txpower(CC2420_TXPOWER_MAX);
}
PRINTF("cc2420: sending %d bytes\n", payload_len); PRINTF("cc2420: sending %d bytes\n", payload_len);
RIMESTATS_ADD(lltx); RIMESTATS_ADD(lltx);