BLE lib
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Diff: platform/inc/gp_timer.h
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- 0:a948f5f3904c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/platform/inc/gp_timer.h Fri Dec 19 18:56:07 2014 +0000 @@ -0,0 +1,94 @@ +/******************** (C) COPYRIGHT 2012 STMicroelectronics ******************** +* File Name : gp_timer.h +* Author : AMS - HEA&RF BU +* Version : V1.0.0 +* Date : 19-July-2012 +* Description : General purpose timer library. +******************************************************************************** +* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS +* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. +* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, +* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE +* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING +* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. +*******************************************************************************/ + +#ifndef __GP_TIMER_H__ +#define __GP_TIMER_H__ + +#include "clock.h" + +/** + * timer + * + * A structure that represents a timer. Use Timer_Set() to set the timer. + * + */ +struct timer { + +#ifndef DOXYGEN_SHOULD_SKIP_THIS + + tClockTime start; + tClockTime interval; + +#endif +}; + + +/** + * Timer_Set + * + * @param[in] t Pointer to a timer structure + * @param[in] interval timeout value + * + * This function sets the timeout value of a timer. + * + */ +void Timer_Set(struct timer *t, tClockTime interval); + +/** + * Timer_Reset + * + * @param[in] t Pointer to a timer structure + * + * This function resets the timer with the same interval given + * with Timer_Set, starting from the time it previously expired. + * + */ +void Timer_Reset(struct timer *t); + +/** + * Timer_Restart + * + * @param[in] t Pointer to a timer structure + * + * This function resets the timer with the same interval given + * with Timer_Set, starting from the current time. + * + */ +void Timer_Restart(struct timer *t); + +/** + * Timer_Expired + * + * @param[in] t Pointer to a timer structure + * + * This function returns TRUE if timer is expired, FALSE otherwise. + * + */ +int Timer_Expired(struct timer *t); + +/** + * Timer_Expired + * + * @param[in] t Pointer to a timer structure + * + * This function returns the time needed for expiration. + * + * @return Time before timer's expiration. + */ +tClockTime Timer_Remaining(struct timer *t); + +#endif /* __GP_TIMER_H__ */ + +