Ken Van Hoeylandt
b9427d4eba
* app loading wip * various improvements irq/isr stuff is now working lvgl locking where needed hello world now uses proper mutex for app unlocking etc? * various improvements * cmsis_esp improvements * implement interrupts
72 lines
1.7 KiB
C
72 lines
1.7 KiB
C
#pragma once
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#include "furi_core_types.h"
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#include "thread.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef void FuriSemaphore;
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/** Allocate semaphore
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*
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* @param[in] max_count The maximum count
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* @param[in] initial_count The initial count
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*
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* @return pointer to FuriSemaphore instance
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*/
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FuriSemaphore* furi_semaphore_alloc(uint32_t max_count, uint32_t initial_count);
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/** Free semaphore
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*
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* @param instance The pointer to FuriSemaphore instance
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*/
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void furi_semaphore_free(FuriSemaphore* instance);
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/** Acquire semaphore
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*
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* @param instance The pointer to FuriSemaphore instance
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* @param[in] timeout The timeout
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*
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* @return The furi status.
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*/
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FuriStatus furi_semaphore_acquire(FuriSemaphore* instance, uint32_t timeout);
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/** Release semaphore
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*
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* @param instance The pointer to FuriSemaphore instance
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*
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* @return The furi status.
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*/
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FuriStatus furi_semaphore_release(FuriSemaphore* instance);
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/** Get semaphore count
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*
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* @param instance The pointer to FuriSemaphore instance
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*
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* @return Semaphore count
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*/
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uint32_t furi_semaphore_get_count(FuriSemaphore* instance);
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/** Wait for the semaphore to become available
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*
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* @param instance The pointer to FuriSemaphore instance
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* @param timeout The maximum amount of ticks to wait for the semaphore to become available
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*
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* @return True if the semaphore became available. False on timeout.
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*/
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bool furi_semaphore_take(FuriSemaphore* instance, TickType_t timeout);
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/** Wait for the semaphore to become available
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*
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* @param instance The pointer to FuriSemaphore instance
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*
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* @return True if the semaphore became available. False on timeout.
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*/
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bool furi_semaphore_give(FuriSemaphore* instance);
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#ifdef __cplusplus
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}
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#endif
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