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

Bugfix: energy estimation was not correct if a packet was sent when the radio was not in listen mode

This commit is contained in:
adamdunkels 2008-05-14 19:44:30 +00:00
parent 7aa8508e0b
commit 6709823d4a
1 changed files with 14 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
core/dev/simple-cc2420.c
View File

@ -28,7 +28,7 @@
*
* This file is part of the Contiki operating system.
*
* @(#)$Id: simple-cc2420.c,v 1.26 2008/01/24 13:09:16 adamdunkels Exp $
* @(#)$Id: simple-cc2420.c,v 1.27 2008/05/14 19:44:30 adamdunkels Exp $
*/
/*
* This code is almost device independent and should be easy to port.
@ -45,6 +45,7 @@
#include <io.h>
#endif
#include "dev/leds.h"
#include "dev/spi.h"
#include "dev/simple-cc2420.h"
#include "dev/cc2420_const.h"
@ -145,6 +146,7 @@ static void
on(void)
{
uint8_t dummy;
ENERGEST_ON(ENERGEST_TYPE_LISTEN);
PRINTF("on\n");
receive_on = 1;
@ -274,6 +276,8 @@ simple_cc2420_send(const void *payload, unsigned short payload_len)
GET_LOCK();
PRINTF("simple_cc2420: sending %d bytes\n", payload_len);
RIMESTATS_ADD(lltx);
/* Wait for any previous transmission to finish. */
@ -320,7 +324,9 @@ simple_cc2420_send(const void *payload, unsigned short payload_len)
rtimer_clock_t txtime = timesynch_time();
#endif /* SIMPLE_CC2420_CONF_TIMESTAMPS */
ENERGEST_OFF(ENERGEST_TYPE_LISTEN);
if(receive_on) {
ENERGEST_OFF(ENERGEST_TYPE_LISTEN);
}
ENERGEST_ON(ENERGEST_TYPE_TRANSMIT);
/* We wait until transmission has ended so that we get an
@ -342,7 +348,9 @@ simple_cc2420_send(const void *payload, unsigned short payload_len)
ENERGEST_OFF_LEVEL(ENERGEST_TYPE_TRANSMIT,simple_cc2420_get_txpower());
#endif
ENERGEST_OFF(ENERGEST_TYPE_TRANSMIT);
ENERGEST_ON(ENERGEST_TYPE_LISTEN);
if(receive_on) {
ENERGEST_ON(ENERGEST_TYPE_LISTEN);
}
RELEASE_LOCK();
return 0;
@ -480,6 +488,8 @@ PROCESS_THREAD(simple_cc2420_process, ev, data)
{
PROCESS_BEGIN();
PRINTF("simple_cc2420_process: started\n");
while(1) {
PROCESS_YIELD_UNTIL(ev == PROCESS_EVENT_POLL);
#if SIMPLE_CC2420_TIMETABLE_PROFILING
@ -487,6 +497,7 @@ PROCESS_THREAD(simple_cc2420_process, ev, data)
#endif /* SIMPLE_CC2420_TIMETABLE_PROFILING */
if(receiver_callback != NULL) {
PRINTF("simple_cc2420_process: calling receiver callback\n");
receiver_callback(&simple_cc2420_driver);
#if SIMPLE_CC2420_TIMETABLE_PROFILING
TIMETABLE_TIMESTAMP(simple_cc2420_timetable, "end");