25 lines
650 B
C
25 lines
650 B
C
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#include "event.h"
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#include <string.h>
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bool init_event(Event* event) {
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event->semaphore_id = osSemaphoreNew(1, 0, NULL);
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return event->semaphore_id != NULL;
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}
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bool delete_event(Event* event) {
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return osSemaphoreDelete(event->semaphore_id) == osOK;
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}
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void signal_event(Event* event) {
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// Ignore the result, as we do not care about repeated event signalling.
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osSemaphoreRelease(event->semaphore_id);
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}
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void wait_event(Event* event) {
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wait_event_with_timeout(event, osWaitForever);
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}
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bool wait_event_with_timeout(Event* event, uint32_t timeout_ms) {
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return osSemaphoreAcquire(event->semaphore_id, timeout_ms) == osOK;
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}
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