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Implement repeats with a periodic second timer to allow for greater range than what is possible with Contiki ctimers. Use RTIMER_NOW() instead of rtimer_arch_now().

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This commit is contained in:
adamdunkels 2009-12-09 18:12:23 +00:00
parent f4e6758b22
commit f50b8db53b
1 changed files with 16 additions and 6 deletions
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20
apps/shell/shell-time.c
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@ -28,7 +28,7 @@
*
* This file is part of the Contiki operating system.
*
* $Id: shell-time.c,v 1.7 2009/02/11 11:08:55 adamdunkels Exp $
* $Id: shell-time.c,v 1.8 2009/12/09 18:12:23 adamdunkels Exp $
*/
/**
@ -50,6 +50,12 @@
#include <string.h>
#define MAX_COMMANDLENGTH 64
#define PERIOD_INTERVAL 60
#ifndef MIN
#define MIN(a, b) ((a) < (b)? (a) : (b))
#endif /* MIN */
/*---------------------------------------------------------------------------*/
PROCESS(shell_time_process, "time");
@ -97,7 +103,7 @@ PROCESS_THREAD(shell_time_process, ev, data)
}
msg.clock = (uint16_t)clock_time();
msg.rtimer = (uint16_t)rtimer_arch_now();
msg.rtimer = (uint16_t)RTIMER_NOW();
#if TIMESYNCH_CONF_ENABLED
msg.timesynch = timesynch_time();
msg.timesynch_authority = timesynch_authority_level();
@ -195,7 +201,7 @@ PROCESS_THREAD(shell_repeat_server_process, ev, data)
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(shell_repeat_process, ev, data)
{
static int reps, period;
static int reps, period, period_left;
static char command[MAX_COMMANDLENGTH];
static struct etimer etimer;
static int i;
@ -250,7 +256,6 @@ PROCESS_THREAD(shell_repeat_process, ev, data)
/* printf("repeats %d period %d command '%s'\n",
reps, period, command);*/
etimer_set(&etimer, CLOCK_SECOND * period);
for(i = 0; reps == 0 || i < reps; ++i) {
process_start(&shell_repeat_server_process, command);
@ -261,8 +266,13 @@ PROCESS_THREAD(shell_repeat_process, ev, data)
data == &shell_repeat_server_process);
PROCESS_PAUSE();
for(period_left = period;
period_left > 0;
period_left -= MIN(PERIOD_INTERVAL, period_left)) {
etimer_set(&etimer, CLOCK_SECOND * MIN(PERIOD_INTERVAL, period_left));
PROCESS_WAIT_UNTIL(etimer_expired(&etimer));
etimer_reset(&etimer);
}
}