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host build: optimistic_yield() wrongly delays() instead of avoiding excessive yields (#6802)

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* optimistic_yield is a yield, not a delay, and avoids yielding if last yield has occurred recently enough.

* Suppress an unused argument warning.

Co-authored-by: Earle F. Philhower, III <earlephilhower@yahoo.com>
This commit is contained in:
Dirk O. Kaar 2020-01-28 01:47:39 +01:00 committed by Earle F. Philhower, III
parent 7b0fa3554c
commit bb696dd204
1 changed files with 1 additions and 1 deletions
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tests/host/common/Arduino.cpp
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@ -44,7 +44,7 @@ extern "C" bool can_yield()
extern "C" void optimistic_yield (uint32_t interval_us)
{
usleep(interval_us);
(void)interval_us;
}
extern "C" void esp_yield()