Files
Momentum-Firmware/furi/core/timer.h
Georgii Surkov 20c4121f25 [FL-3832] Use static synchronisation primitives (#3679)
* Use static mutex
* Add static_assert checks
* Use static semaphore
* Fix formatting
* Use static stream buffer
* Use static timer
* Use static event group
* Increase allocation size for stream buffer
* Remove recursive bit from the mutex before freeing
* Prevent service tasks from ever returning
* Use static threads
* Do not realloc memory when changing stack size
* Use FuriSemaphore instead of raw FreeRTOS one in rpc_test
* Remove redundant includes
* Abolish FreeRTOS dynamic allocation
* Improve FuriMutex
* Improve FuriMessageQueue
* Remove redundant comments and parentheses
* Clean up code more
* Create service threads via a dedicated constructor
* Minor code improvements
* Update docs for FuriThread, FuriTimer
* Fix doxygen typo
* Use a bigger buffer for static StreamBuffer
* Furi: remove timer control block only when timer thread have completed all operations
---------

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
2024-06-05 18:04:03 +01:00

111 lines
2.8 KiB
C

/**
* @file timer.h
* @brief Furi software Timer API.
*/
#pragma once
#include "core/base.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef void (*FuriTimerCallback)(void* context);
typedef enum {
FuriTimerTypeOnce = 0, ///< One-shot timer.
FuriTimerTypePeriodic = 1 ///< Repeating timer.
} FuriTimerType;
typedef struct FuriTimer FuriTimer;
/** Allocate timer
*
* @param[in] func The callback function
* @param[in] type The timer type
* @param context The callback context
*
* @return The pointer to FuriTimer instance
*/
FuriTimer* furi_timer_alloc(FuriTimerCallback func, FuriTimerType type, void* context);
/** Free timer
*
* @param instance The pointer to FuriTimer instance
*/
void furi_timer_free(FuriTimer* instance);
/** Start timer
*
* @warning This is asynchronous call, real operation will happen as soon as
* timer service process this request.
*
* @param instance The pointer to FuriTimer instance
* @param[in] ticks The interval in ticks
*
* @return The furi status.
*/
FuriStatus furi_timer_start(FuriTimer* instance, uint32_t ticks);
/** Restart timer with previous timeout value
*
* @warning This is asynchronous call, real operation will happen as soon as
* timer service process this request.
*
* @param instance The pointer to FuriTimer instance
* @param[in] ticks The interval in ticks
*
* @return The furi status.
*/
FuriStatus furi_timer_restart(FuriTimer* instance, uint32_t ticks);
/** Stop timer
*
* @warning This is asynchronous call, real operation will happen as soon as
* timer service process this request.
*
* @param instance The pointer to FuriTimer instance
*
* @return The furi status.
*/
FuriStatus furi_timer_stop(FuriTimer* instance);
/** Is timer running
*
* @warning This cal may and will return obsolete timer state if timer
* commands are still in the queue. Please read FreeRTOS timer
* documentation first.
*
* @param instance The pointer to FuriTimer instance
*
* @return 0: not running, 1: running
*/
uint32_t furi_timer_is_running(FuriTimer* instance);
/** Get timer expire time
*
* @param instance The Timer instance
*
* @return expire tick
*/
uint32_t furi_timer_get_expire_time(FuriTimer* instance);
typedef void (*FuriTimerPendigCallback)(void* context, uint32_t arg);
void furi_timer_pending_callback(FuriTimerPendigCallback callback, void* context, uint32_t arg);
typedef enum {
FuriTimerThreadPriorityNormal, /**< Lower then other threads */
FuriTimerThreadPriorityElevated, /**< Same as other threads */
} FuriTimerThreadPriority;
/** Set Timer thread priority
*
* @param[in] priority The priority
*/
void furi_timer_set_thread_priority(FuriTimerThreadPriority priority);
#ifdef __cplusplus
}
#endif