Fahad Mirza
/
Nucleo_HXC900
A demo application for HXC900 LoRaWAN module using Nucleo-L053R8.
Utilities/time_server.h@32:2d0678039a09, 2019-01-24 (annotated)
- Committer:
- fahadmirza
- Date:
- Thu Jan 24 21:57:23 2019 +0000
- Revision:
- 32:2d0678039a09
- Parent:
- 5:53302861bfea
Updated code;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
fahadmirza | 0:a0c5877bd360 | 1 | /* |
fahadmirza | 0:a0c5877bd360 | 2 | / _____) _ | | |
fahadmirza | 0:a0c5877bd360 | 3 | ( (____ _____ ____ _| |_ _____ ____| |__ |
fahadmirza | 0:a0c5877bd360 | 4 | \____ \| ___ | (_ _) ___ |/ ___) _ \ |
fahadmirza | 0:a0c5877bd360 | 5 | _____) ) ____| | | || |_| ____( (___| | | | |
fahadmirza | 0:a0c5877bd360 | 6 | (______/|_____)_|_|_| \__)_____)\____)_| |_| |
fahadmirza | 0:a0c5877bd360 | 7 | (C)2013 Semtech |
fahadmirza | 0:a0c5877bd360 | 8 | |
fahadmirza | 0:a0c5877bd360 | 9 | Description: Timer objects and scheduling management |
fahadmirza | 0:a0c5877bd360 | 10 | |
fahadmirza | 0:a0c5877bd360 | 11 | License: Revised BSD License, see LICENSE.TXT file include in the project |
fahadmirza | 0:a0c5877bd360 | 12 | |
fahadmirza | 0:a0c5877bd360 | 13 | Maintainer: Miguel Luis and Gregory Cristian |
fahadmirza | 0:a0c5877bd360 | 14 | */ |
fahadmirza | 0:a0c5877bd360 | 15 | /****************************************************************************** |
fahadmirza | 0:a0c5877bd360 | 16 | * @file time_server.h |
fahadmirza | 0:a0c5877bd360 | 17 | * @author MCD Application Team |
fahadmirza | 0:a0c5877bd360 | 18 | * @version V1.1.4 |
fahadmirza | 0:a0c5877bd360 | 19 | * @date 08-January-2018 |
fahadmirza | 0:a0c5877bd360 | 20 | * @brief is the timer server driver |
fahadmirza | 0:a0c5877bd360 | 21 | ****************************************************************************** |
fahadmirza | 0:a0c5877bd360 | 22 | * @attention |
fahadmirza | 0:a0c5877bd360 | 23 | * |
fahadmirza | 0:a0c5877bd360 | 24 | * <h2><center>© Copyright (c) 2017 STMicroelectronics International N.V. |
fahadmirza | 0:a0c5877bd360 | 25 | * All rights reserved.</center></h2> |
fahadmirza | 0:a0c5877bd360 | 26 | * |
fahadmirza | 0:a0c5877bd360 | 27 | * Redistribution and use in source and binary forms, with or without |
fahadmirza | 0:a0c5877bd360 | 28 | * modification, are permitted, provided that the following conditions are met: |
fahadmirza | 0:a0c5877bd360 | 29 | * |
fahadmirza | 0:a0c5877bd360 | 30 | * 1. Redistribution of source code must retain the above copyright notice, |
fahadmirza | 0:a0c5877bd360 | 31 | * this list of conditions and the following disclaimer. |
fahadmirza | 0:a0c5877bd360 | 32 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
fahadmirza | 0:a0c5877bd360 | 33 | * this list of conditions and the following disclaimer in the documentation |
fahadmirza | 0:a0c5877bd360 | 34 | * and/or other materials provided with the distribution. |
fahadmirza | 0:a0c5877bd360 | 35 | * 3. Neither the name of STMicroelectronics nor the names of other |
fahadmirza | 0:a0c5877bd360 | 36 | * contributors to this software may be used to endorse or promote products |
fahadmirza | 0:a0c5877bd360 | 37 | * derived from this software without specific written permission. |
fahadmirza | 0:a0c5877bd360 | 38 | * 4. This software, including modifications and/or derivative works of this |
fahadmirza | 0:a0c5877bd360 | 39 | * software, must execute solely and exclusively on microcontroller or |
fahadmirza | 0:a0c5877bd360 | 40 | * microprocessor devices manufactured by or for STMicroelectronics. |
fahadmirza | 0:a0c5877bd360 | 41 | * 5. Redistribution and use of this software other than as permitted under |
fahadmirza | 0:a0c5877bd360 | 42 | * this license is void and will automatically terminate your rights under |
fahadmirza | 0:a0c5877bd360 | 43 | * this license. |
fahadmirza | 0:a0c5877bd360 | 44 | * |
fahadmirza | 0:a0c5877bd360 | 45 | * THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS" |
fahadmirza | 0:a0c5877bd360 | 46 | * AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT |
fahadmirza | 0:a0c5877bd360 | 47 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A |
fahadmirza | 0:a0c5877bd360 | 48 | * PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY |
fahadmirza | 0:a0c5877bd360 | 49 | * RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT |
fahadmirza | 0:a0c5877bd360 | 50 | * SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
fahadmirza | 0:a0c5877bd360 | 51 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
fahadmirza | 0:a0c5877bd360 | 52 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, |
fahadmirza | 0:a0c5877bd360 | 53 | * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
fahadmirza | 0:a0c5877bd360 | 54 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
fahadmirza | 0:a0c5877bd360 | 55 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
fahadmirza | 0:a0c5877bd360 | 56 | * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
fahadmirza | 0:a0c5877bd360 | 57 | * |
fahadmirza | 0:a0c5877bd360 | 58 | ****************************************************************************** |
fahadmirza | 0:a0c5877bd360 | 59 | */ |
fahadmirza | 0:a0c5877bd360 | 60 | |
fahadmirza | 0:a0c5877bd360 | 61 | /* Define to prevent recursive inclusion -------------------------------------*/ |
fahadmirza | 0:a0c5877bd360 | 62 | #ifndef __TIME_SERVER_H__ |
fahadmirza | 0:a0c5877bd360 | 63 | #define __TIME_SERVER_H__ |
fahadmirza | 0:a0c5877bd360 | 64 | |
fahadmirza | 0:a0c5877bd360 | 65 | #ifdef __cplusplus |
fahadmirza | 0:a0c5877bd360 | 66 | extern "C" { |
fahadmirza | 0:a0c5877bd360 | 67 | #endif |
fahadmirza | 0:a0c5877bd360 | 68 | |
fahadmirza | 0:a0c5877bd360 | 69 | /* Includes ------------------------------------------------------------------*/ |
fahadmirza | 0:a0c5877bd360 | 70 | #include <stdbool.h> |
fahadmirza | 0:a0c5877bd360 | 71 | |
fahadmirza | 0:a0c5877bd360 | 72 | /* Exported types ------------------------------------------------------------*/ |
fahadmirza | 0:a0c5877bd360 | 73 | |
fahadmirza | 0:a0c5877bd360 | 74 | /*! |
fahadmirza | 0:a0c5877bd360 | 75 | * \brief Timer object description |
fahadmirza | 0:a0c5877bd360 | 76 | */ |
fahadmirza | 0:a0c5877bd360 | 77 | typedef struct TimerEvent_s |
fahadmirza | 0:a0c5877bd360 | 78 | { |
fahadmirza | 0:a0c5877bd360 | 79 | uint32_t Timestamp; //! Expiring timer value in ticks from TimerContext |
fahadmirza | 0:a0c5877bd360 | 80 | uint32_t ReloadValue; //! Reload Value when Timer is restarted |
fahadmirza | 0:a0c5877bd360 | 81 | bool IsRunning; //! Is the timer currently running |
fahadmirza | 0:a0c5877bd360 | 82 | void ( *Callback )( void ); //! Timer IRQ callback function |
fahadmirza | 0:a0c5877bd360 | 83 | struct TimerEvent_s *Next; //! Pointer to the next Timer object. |
fahadmirza | 0:a0c5877bd360 | 84 | } TimerEvent_t; |
fahadmirza | 0:a0c5877bd360 | 85 | |
fahadmirza | 0:a0c5877bd360 | 86 | |
fahadmirza | 0:a0c5877bd360 | 87 | /* Exported constants --------------------------------------------------------*/ |
fahadmirza | 0:a0c5877bd360 | 88 | /* External variables --------------------------------------------------------*/ |
fahadmirza | 0:a0c5877bd360 | 89 | /* Exported macros -----------------------------------------------------------*/ |
fahadmirza | 0:a0c5877bd360 | 90 | /* Exported functions ------------------------------------------------------- */ |
fahadmirza | 0:a0c5877bd360 | 91 | |
fahadmirza | 0:a0c5877bd360 | 92 | /*! |
fahadmirza | 0:a0c5877bd360 | 93 | * \brief Initializes the timer object |
fahadmirza | 0:a0c5877bd360 | 94 | * |
fahadmirza | 0:a0c5877bd360 | 95 | * \remark TimerSetValue function must be called before starting the timer. |
fahadmirza | 0:a0c5877bd360 | 96 | * this function initializes timestamp and reload value at 0. |
fahadmirza | 0:a0c5877bd360 | 97 | * |
fahadmirza | 0:a0c5877bd360 | 98 | * \param [IN] obj Structure containing the timer object parameters |
fahadmirza | 0:a0c5877bd360 | 99 | * \param [IN] callback Function callback called at the end of the timeout |
fahadmirza | 0:a0c5877bd360 | 100 | */ |
fahadmirza | 32:2d0678039a09 | 101 | void TimerInit(TimerEvent_t *obj, void ( *callback )( void )); |
fahadmirza | 0:a0c5877bd360 | 102 | |
fahadmirza | 32:2d0678039a09 | 103 | /*! |
fahadmirza | 32:2d0678039a09 | 104 | * \brief Set timer new timeout value |
fahadmirza | 32:2d0678039a09 | 105 | * |
fahadmirza | 32:2d0678039a09 | 106 | * \param [IN] obj Structure containing the timer object parameters |
fahadmirza | 32:2d0678039a09 | 107 | * \param [IN] value New timer timeout value |
fahadmirza | 32:2d0678039a09 | 108 | */ |
fahadmirza | 32:2d0678039a09 | 109 | void TimerSetValue( TimerEvent_t *obj, uint32_t value ); |
fahadmirza | 0:a0c5877bd360 | 110 | |
fahadmirza | 0:a0c5877bd360 | 111 | /*! |
fahadmirza | 0:a0c5877bd360 | 112 | * \brief Starts and adds the timer object to the list of timer events |
fahadmirza | 0:a0c5877bd360 | 113 | * |
fahadmirza | 0:a0c5877bd360 | 114 | * \param [IN] obj Structure containing the timer object parameters |
fahadmirza | 0:a0c5877bd360 | 115 | */ |
fahadmirza | 32:2d0678039a09 | 116 | void TimerStart(TimerEvent_t *obj); |
fahadmirza | 0:a0c5877bd360 | 117 | |
fahadmirza | 0:a0c5877bd360 | 118 | /*! |
fahadmirza | 0:a0c5877bd360 | 119 | * \brief Stops and removes the timer object from the list of timer events |
fahadmirza | 0:a0c5877bd360 | 120 | * |
fahadmirza | 0:a0c5877bd360 | 121 | * \param [IN] obj Structure containing the timer object parameters |
fahadmirza | 0:a0c5877bd360 | 122 | */ |
fahadmirza | 32:2d0678039a09 | 123 | void TimerStop(TimerEvent_t *obj); |
fahadmirza | 0:a0c5877bd360 | 124 | |
fahadmirza | 0:a0c5877bd360 | 125 | /*! |
fahadmirza | 0:a0c5877bd360 | 126 | * \brief Resets the timer object |
fahadmirza | 0:a0c5877bd360 | 127 | * |
fahadmirza | 0:a0c5877bd360 | 128 | * \param [IN] obj Structure containing the timer object parameters |
fahadmirza | 0:a0c5877bd360 | 129 | */ |
fahadmirza | 32:2d0678039a09 | 130 | void TimerReset( TimerEvent_t *obj ); |
fahadmirza | 0:a0c5877bd360 | 131 | |
fahadmirza | 0:a0c5877bd360 | 132 | /*! |
fahadmirza | 0:a0c5877bd360 | 133 | * \brief Read the current time |
fahadmirza | 0:a0c5877bd360 | 134 | * |
fahadmirza | 0:a0c5877bd360 | 135 | * \retval returns current time in ms |
fahadmirza | 0:a0c5877bd360 | 136 | */ |
fahadmirza | 0:a0c5877bd360 | 137 | uint32_t TimerGetCurrentTime( void ); |
fahadmirza | 0:a0c5877bd360 | 138 | |
fahadmirza | 0:a0c5877bd360 | 139 | /*! |
fahadmirza | 0:a0c5877bd360 | 140 | * \brief Return the Time elapsed since a fix moment in Time |
fahadmirza | 0:a0c5877bd360 | 141 | * |
fahadmirza | 0:a0c5877bd360 | 142 | * \param [IN] savedTime fix moment in Time |
fahadmirza | 0:a0c5877bd360 | 143 | * \retval time returns elapsed time in ms |
fahadmirza | 0:a0c5877bd360 | 144 | */ |
fahadmirza | 32:2d0678039a09 | 145 | uint32_t TimerGetElapsedTime(uint32_t savedTime); |
fahadmirza | 0:a0c5877bd360 | 146 | |
fahadmirza | 0:a0c5877bd360 | 147 | #ifdef __cplusplus |
fahadmirza | 0:a0c5877bd360 | 148 | } |
fahadmirza | 0:a0c5877bd360 | 149 | #endif |
fahadmirza | 0:a0c5877bd360 | 150 | |
fahadmirza | 0:a0c5877bd360 | 151 | #endif /* __TIME_SERVER_H__*/ |
fahadmirza | 0:a0c5877bd360 | 152 | |
fahadmirza | 0:a0c5877bd360 | 153 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
fahadmirza | 0:a0c5877bd360 | 154 |