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Rewrote part of the repeat command to make the repeat cycle deterministic

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This commit is contained in:
adamdunkels 2010-10-20 15:18:49 +00:00
parent da7c9700cb
commit ce53d7b748
1 changed files with 21 additions and 11 deletions
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32
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 1.8 2009/12/09 18:12:23 adamdunkels Exp $
* $Id: shell-time.c,v 1.9 2010/10/20 15:18:49 adamdunkels Exp $
*/
/**
@ -199,12 +199,19 @@ PROCESS_THREAD(shell_repeat_server_process, ev, data)
PROCESS_END();
}
/*---------------------------------------------------------------------------*/
static void
repeat_print_usage(void)
{
shell_output_str(&repeat_command, "usage: ", repeat_command.description);
}
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(shell_repeat_process, ev, data)
{
static int reps, period, period_left;
static char command[MAX_COMMANDLENGTH];
static struct etimer etimer;
static int i;
static clock_time_t start_time;
const char *args, *next;
if(ev == shell_event_input) {
@ -224,20 +231,20 @@ PROCESS_THREAD(shell_repeat_process, ev, data)
args = data;
if(args == NULL) {
shell_output_str(&repeat_command, "usage 0", "");
repeat_print_usage();
PROCESS_EXIT();
}
reps = shell_strtolong(args, &next);
if(next == args) {
shell_output_str(&repeat_command, "usage 1", "");
repeat_print_usage();
PROCESS_EXIT();
}
args = next;
period = shell_strtolong(args, &next);
if(next == args) {
shell_output_str(&repeat_command, "usage 2", "");
repeat_print_usage();
PROCESS_EXIT();
}
@ -246,16 +253,18 @@ PROCESS_THREAD(shell_repeat_process, ev, data)
while(*args == ' ') {
args++;
}
strncpy(command, args, MAX_COMMANDLENGTH);
if(strlen(command) == 0) {
shell_output_str(&repeat_command, "usage 3", "");
repeat_print_usage();
PROCESS_EXIT();
}
/* printf("repeats %d period %d command '%s'\n",
reps, period, command);*/
start_time = clock_time();
etimer_set(&etimer, CLOCK_SECOND * period);
for(i = 0; reps == 0 || i < reps; ++i) {
process_start(&shell_repeat_server_process, command);
@ -264,15 +273,16 @@ PROCESS_THREAD(shell_repeat_process, ev, data)
&shell_repeat_process);
PROCESS_WAIT_UNTIL(ev == PROCESS_EVENT_EXITED &&
data == &shell_repeat_server_process);
PROCESS_PAUSE();
PROCESS_WAIT_UNTIL(etimer_expired(&etimer));
etimer_reset(&etimer);
/* 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));
}
}*/
}