37 lines
658 B
C
37 lines
658 B
C
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#pragma once
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#include <stdbool.h>
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#include <stdint.h>
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#include "cmsis_os.h"
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typedef struct {
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osSemaphoreId_t semaphore_id;
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} Event;
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/*
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Creates Event.
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*/
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bool init_event(Event* event);
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/*
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Free resources allocated by `init_event`.
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This function doesn't free the memory occupied by `Event` itself.
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*/
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bool delete_event(Event* event);
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/*
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Signals the event.
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If the event is already in "signalled" state, nothing happens.
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*/
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void signal_event(Event* event);
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/*
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Waits until the event is signalled.
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*/
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void wait_event(Event* event);
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/*
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Waits with a timeout until the event is signalled.
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*/
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bool wait_event_with_timeout(Event* event, uint32_t timeout_ms);
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