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linux: Rework timer_check_periodic() to use ticks

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Avoid using a 'struct timespec' to simplify the code.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2021-04-19 09:15:28 -04:00
parent e0aba590f9
commit 8f9e497d69
3 changed files with 14 additions and 14 deletions
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22
src/linux/timer.c
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@ -75,17 +75,6 @@ timespec_read(void)
return ts;
}
// Check if a given time has past
int
timer_check_periodic(struct timespec *ts)
{
if (timespec_is_before(TimerInfo.next_wake, *ts))
return 0;
*ts = TimerInfo.next_wake;
ts->tv_sec += 2;
return 1;
}
/****************************************************************
* Timers
@ -93,6 +82,17 @@ timer_check_periodic(struct timespec *ts)
DECL_CONSTANT("CLOCK_FREQ", CONFIG_CLOCK_FREQ);
// Check if a given time has past
int
timer_check_periodic(uint32_t *ts)
{
uint32_t lrt = TimerInfo.last_read_time;
if (timer_is_before(lrt, *ts))
return 0;
*ts = lrt + timer_from_us(2000000);
return 1;
}
// Return the number of clock ticks for a given number of microseconds
uint32_t
timer_from_us(uint32_t us)