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drv_hrt: allow time differences across timestamp wrap again #23380

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drv_hrt: allow time differences across timestamp wrap again #23380

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11 changes: 1 addition & 10 deletions src/drivers/drv_hrt.h
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Original file line number Diff line number Diff line change
Expand Up @@ -162,16 +162,7 @@ static inline void abstime_to_ts(struct timespec *ts, hrt_abstime abstime)
*/
static inline hrt_abstime hrt_elapsed_time(const hrt_abstime *then)
{
hrt_abstime now = hrt_absolute_time();

// Cannot allow a negative elapsed time as this would appear
// to be a huge positive elapsed time when represented as an
// unsigned value!
if (*then > now) {
return 0;
}

return now - *then;
return hrt_absolute_time() - *then;
}

/**
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