giomba/nes-proj
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Set transmission power based on packet attribute

Browse Source
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
core/dev/cc2420.c
View File

@ -28,7 +28,7 @@
*
* 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.
@ -318,6 +318,12 @@ cc2420_send(const void *payload, unsigned short payload_len)
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);
RIMESTATS_ADD(lltx);