NUCLEO-F401RE + BlueNRG shield client test (TI Sensortag reading)
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gp_timer.h
00001 /******************** (C) COPYRIGHT 2012 STMicroelectronics ******************** 00002 * File Name : gp_timer.h 00003 * Author : AMS - HEA&RF BU 00004 * Version : V1.0.0 00005 * Date : 19-July-2012 00006 * Description : General purpose timer library. 00007 ******************************************************************************** 00008 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS 00009 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. 00010 * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, 00011 * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE 00012 * CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING 00013 * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. 00014 *******************************************************************************/ 00015 00016 #ifndef __GP_TIMER_H__ 00017 #define __GP_TIMER_H__ 00018 00019 #include "clock.h" 00020 00021 /** 00022 * timer 00023 * 00024 * A structure that represents a timer. Use Timer_Set() to set the timer. 00025 * 00026 */ 00027 struct timer { 00028 00029 #ifndef DOXYGEN_SHOULD_SKIP_THIS 00030 00031 tClockTime start; 00032 tClockTime interval; 00033 00034 #endif 00035 }; 00036 00037 00038 /** 00039 * Timer_Set 00040 * 00041 * @param[in] t Pointer to a timer structure 00042 * @param[in] interval timeout value 00043 * 00044 * This function sets the timeout value of a timer. 00045 * 00046 */ 00047 void Timer_Set(struct timer *t, tClockTime interval); 00048 00049 /** 00050 * Timer_Reset 00051 * 00052 * @param[in] t Pointer to a timer structure 00053 * 00054 * This function resets the timer with the same interval given 00055 * with Timer_Set, starting from the time it previously expired. 00056 * 00057 */ 00058 void Timer_Reset(struct timer *t); 00059 00060 /** 00061 * Timer_Restart 00062 * 00063 * @param[in] t Pointer to a timer structure 00064 * 00065 * This function resets the timer with the same interval given 00066 * with Timer_Set, starting from the current time. 00067 * 00068 */ 00069 void Timer_Restart(struct timer *t); 00070 00071 /** 00072 * Timer_Expired 00073 * 00074 * @param[in] t Pointer to a timer structure 00075 * 00076 * This function returns TRUE if timer is expired, FALSE otherwise. 00077 * 00078 */ 00079 int Timer_Expired(struct timer *t); 00080 00081 /** 00082 * Timer_Expired 00083 * 00084 * @param[in] t Pointer to a timer structure 00085 * 00086 * This function returns the time needed for expiration. 00087 * 00088 * @return Time before timer's expiration. 00089 */ 00090 tClockTime Timer_Remaining(struct timer *t); 00091 00092 #endif /* __GP_TIMER_H__ */ 00093
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