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62 lines
1.3 KiB
C
62 lines
1.3 KiB
C
#ifndef _MULTI_TIMER_H_
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#define _MULTI_TIMER_H_
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef uint32_t (*PlatformTicksFunction_t)(void);
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typedef struct MultiTimerHandle MultiTimer;
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typedef void (*MultiTimerCallback_t)(MultiTimer* timer, void* userData);
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struct MultiTimerHandle {
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MultiTimer* next;
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uint32_t deadline;
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MultiTimerCallback_t callback;
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void* userData;
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};
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/**
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* @brief Platform ticks function.
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*
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* @param ticksFunc ticks function.
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* @return int 0 on success, -1 on error.
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*/
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int MultiTimerInstall(PlatformTicksFunction_t ticksFunc);
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/**
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* @brief Start the timer work, add the handle into work list.
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*
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* @param timer target handle strcut.
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* @param timing Set the start time.
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* @param callback deadline callback.
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* @param userData user data.
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* @return int 0: success, -1: fail.
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*/
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int MultiTimerStart(MultiTimer* timer, uint32_t timing, MultiTimerCallback_t callback, void* userData);
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/**
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* @brief Stop the timer work, remove the handle off work list.
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*
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* @param timer target handle strcut.
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* @return int 0: success, -1: fail.
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*/
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int MultiTimerStop(MultiTimer* timer);
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/**
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* @brief Check the timer expried and call callback.
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*
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* @return int The next timer expires.
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*/
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int MultiTimerYield(void);
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#ifdef __cplusplus
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}
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#endif
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#endif
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