Skip to content

Minor enhancement to wait_us #7584

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
cmonr merged 1 commit into from
Jul 26, 2018
Merged

Minor enhancement to wait_us #7584

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 3 additions & 4 deletions platform/mbed_wait_api_rtos.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand Down