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Merge pull request #7584 from SenRamakri/sen_wait_us_Enhancement 

Minor enhancement to wait_us
pull/7632/head
Cruz Monrreal 2018-07-26 10:26:17 -05:00 committed by GitHub
parent b170e1c44d 7cedccc488
commit c5680b5b9d
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1 changed files with 3 additions and 4 deletions
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7
platform/mbed_wait_api_rtos.cpp
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@ -39,11 +39,10 @@ void wait_us(int us)
const ticker_data_t *const ticker = get_us_ticker_data();
uint32_t start = ticker_read(ticker);
// Use the RTOS to wait for millisecond delays if possible
int ms = us / 1000;
if ((ms > 0) && core_util_are_interrupts_enabled()) {
if ((us >= 1000) && core_util_are_interrupts_enabled()) {
// Use the RTOS to wait for millisecond delays if possible
sleep_manager_lock_deep_sleep();
Thread::wait((uint32_t)ms);
Thread::wait((uint32_t)us / 1000);
sleep_manager_unlock_deep_sleep();
}
// Use busy waiting for sub-millisecond delays, or for the whole