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Dependencies:   mbed HC_SR04_Ultrasonic_Library

BlueNRG_F4_BSP/inc/gp_timer.h@2:b5166e24c7a6, 2015-05-19 (annotated)

Committer:
julientiron
Date:
Tue May 19 17:46:51 2015 +0000
Revision:
2:b5166e24c7a6
Parent:
0:3d641e170a74 
?a marche BLE+capteur de distance;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
julientiron 0:3d641e170a74 1 /******************** (C) COPYRIGHT 2012 STMicroelectronics ********************
julientiron 0:3d641e170a74 2 * File Name : gp_timer.h
julientiron 0:3d641e170a74 3 * Author : AMS - HEA&RF BU
julientiron 0:3d641e170a74 4 * Version : V1.0.0
julientiron 0:3d641e170a74 5 * Date : 19-July-2012
julientiron 0:3d641e170a74 6 * Description : General purpose timer library.
julientiron 0:3d641e170a74 7 ********************************************************************************
julientiron 0:3d641e170a74 8 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
julientiron 0:3d641e170a74 9 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
julientiron 0:3d641e170a74 10 * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
julientiron 0:3d641e170a74 11 * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
julientiron 0:3d641e170a74 12 * CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
julientiron 0:3d641e170a74 13 * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
julientiron 0:3d641e170a74 14 *******************************************************************************/
julientiron 0:3d641e170a74 15
julientiron 0:3d641e170a74 16 #ifndef __GP_TIMER_H__
julientiron 0:3d641e170a74 17 #define __GP_TIMER_H__
julientiron 0:3d641e170a74 18
julientiron 0:3d641e170a74 19 #include "clock.h"
julientiron 0:3d641e170a74 20
julientiron 0:3d641e170a74 21 /**
julientiron 0:3d641e170a74 22 * timer
julientiron 0:3d641e170a74 23 *
julientiron 0:3d641e170a74 24 * A structure that represents a timer. Use Timer_Set() to set the timer.
julientiron 0:3d641e170a74 25 *
julientiron 0:3d641e170a74 26 */
julientiron 0:3d641e170a74 27 struct timer {
julientiron 0:3d641e170a74 28
julientiron 0:3d641e170a74 29 #ifndef DOXYGEN_SHOULD_SKIP_THIS
julientiron 0:3d641e170a74 30
julientiron 0:3d641e170a74 31 tClockTime start;
julientiron 0:3d641e170a74 32 tClockTime interval;
julientiron 0:3d641e170a74 33
julientiron 0:3d641e170a74 34 #endif
julientiron 0:3d641e170a74 35 };
julientiron 0:3d641e170a74 36
julientiron 0:3d641e170a74 37
julientiron 0:3d641e170a74 38 /**
julientiron 0:3d641e170a74 39 * Timer_Set
julientiron 0:3d641e170a74 40 *
julientiron 0:3d641e170a74 41 * @param[in] t Pointer to a timer structure
julientiron 0:3d641e170a74 42 * @param[in] interval timeout value
julientiron 0:3d641e170a74 43 *
julientiron 0:3d641e170a74 44 * This function sets the timeout value of a timer.
julientiron 0:3d641e170a74 45 *
julientiron 0:3d641e170a74 46 */
julientiron 0:3d641e170a74 47 void Timer_Set(struct timer *t, tClockTime interval);
julientiron 0:3d641e170a74 48
julientiron 0:3d641e170a74 49 /**
julientiron 0:3d641e170a74 50 * Timer_Reset
julientiron 0:3d641e170a74 51 *
julientiron 0:3d641e170a74 52 * @param[in] t Pointer to a timer structure
julientiron 0:3d641e170a74 53 *
julientiron 0:3d641e170a74 54 * This function resets the timer with the same interval given
julientiron 0:3d641e170a74 55 * with Timer_Set, starting from the time it previously expired.
julientiron 0:3d641e170a74 56 *
julientiron 0:3d641e170a74 57 */
julientiron 0:3d641e170a74 58 void Timer_Reset(struct timer *t);
julientiron 0:3d641e170a74 59
julientiron 0:3d641e170a74 60 /**
julientiron 0:3d641e170a74 61 * Timer_Restart
julientiron 0:3d641e170a74 62 *
julientiron 0:3d641e170a74 63 * @param[in] t Pointer to a timer structure
julientiron 0:3d641e170a74 64 *
julientiron 0:3d641e170a74 65 * This function resets the timer with the same interval given
julientiron 0:3d641e170a74 66 * with Timer_Set, starting from the current time.
julientiron 0:3d641e170a74 67 *
julientiron 0:3d641e170a74 68 */
julientiron 0:3d641e170a74 69 void Timer_Restart(struct timer *t);
julientiron 0:3d641e170a74 70
julientiron 0:3d641e170a74 71 /**
julientiron 0:3d641e170a74 72 * Timer_Expired
julientiron 0:3d641e170a74 73 *
julientiron 0:3d641e170a74 74 * @param[in] t Pointer to a timer structure
julientiron 0:3d641e170a74 75 *
julientiron 0:3d641e170a74 76 * This function returns TRUE if timer is expired, FALSE otherwise.
julientiron 0:3d641e170a74 77 *
julientiron 0:3d641e170a74 78 */
julientiron 0:3d641e170a74 79 int Timer_Expired(struct timer *t);
julientiron 0:3d641e170a74 80
julientiron 0:3d641e170a74 81 /**
julientiron 0:3d641e170a74 82 * Timer_Expired
julientiron 0:3d641e170a74 83 *
julientiron 0:3d641e170a74 84 * @param[in] t Pointer to a timer structure
julientiron 0:3d641e170a74 85 *
julientiron 0:3d641e170a74 86 * This function returns the time needed for expiration.
julientiron 0:3d641e170a74 87 *
julientiron 0:3d641e170a74 88 * @return Time before timer's expiration.
julientiron 0:3d641e170a74 89 */
julientiron 0:3d641e170a74 90 tClockTime Timer_Remaining(struct timer *t);
julientiron 0:3d641e170a74 91
julientiron 0:3d641e170a74 92 #endif /* __GP_TIMER_H__ */