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Dependencies:   mbed LoRaWAN-lib SX1276Lib

system/timer.h@9:ee9dcbb9708d, 2017-04-24 (annotated)

Committer:
mluis
Date:
Mon Apr 24 13:38:31 2017 +0000
Revision:
9:ee9dcbb9708d
Parent:
7:3173f0508a98 
WARNING: Radio API timings changed from micro-seconds to milliseconds; ; Synchronized with https://github.com/Lora-net/LoRaMac-node git revision e506c246652fa44c3f24cecb89d0707b49ece739; Updated all libraries to the latest versions

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mluis 1:352f608c3337 1 /*
mluis 1:352f608c3337 2 / _____) _ | |
mluis 1:352f608c3337 3 ( (____ _____ ____ _| |_ _____ ____| |__
mluis 1:352f608c3337 4 \____ \| ___ | (_ _) ___ |/ ___) _ \
mluis 1:352f608c3337 5 _____) ) ____| | | || |_| ____( (___| | | |
mluis 1:352f608c3337 6 (______/|_____)_|_|_| \__)_____)\____)_| |_|
mluis 1:352f608c3337 7 (C)2013 Semtech
mluis 1:352f608c3337 8
mluis 1:352f608c3337 9 Description: Timer objects and scheduling management
mluis 1:352f608c3337 10
mluis 1:352f608c3337 11 License: Revised BSD License, see LICENSE.TXT file include in the project
mluis 1:352f608c3337 12
mluis 1:352f608c3337 13 Maintainer: Miguel Luis and Gregory Cristian
mluis 1:352f608c3337 14 */
mluis 1:352f608c3337 15 #ifndef __TIMER_H__
mluis 1:352f608c3337 16 #define __TIMER_H__
mluis 1:352f608c3337 17
mluis 1:352f608c3337 18 #include "mbed.h"
mluis 1:352f608c3337 19
mluis 1:352f608c3337 20 /*!
mluis 1:352f608c3337 21 * \brief Timer object description
mluis 1:352f608c3337 22 */
mluis 1:352f608c3337 23 typedef struct TimerEvent_s
mluis 1:352f608c3337 24 {
mluis 9:ee9dcbb9708d 25 uint32_t value;
mluis 1:352f608c3337 26 void ( *Callback )( void );
mluis 1:352f608c3337 27 Ticker Timer;
mluis 1:352f608c3337 28 }TimerEvent_t;
mluis 1:352f608c3337 29
mluis 1:352f608c3337 30 /*!
mluis 1:352f608c3337 31 * \brief Timer time variable definition
mluis 1:352f608c3337 32 */
mluis 1:352f608c3337 33 #ifndef TimerTime_t
mluis 9:ee9dcbb9708d 34 typedef uint32_t TimerTime_t;
mluis 1:352f608c3337 35 #endif
mluis 1:352f608c3337 36
mluis 1:352f608c3337 37 /*!
mluis 1:352f608c3337 38 * \brief Inializes the timer used to get current time.
mluis 1:352f608c3337 39 *
mluis 1:352f608c3337 40 * \remark Current time corresponds to the time since system startup
mluis 1:352f608c3337 41 */
mluis 1:352f608c3337 42 void TimerTimeCounterInit( void );
mluis 1:352f608c3337 43
mluis 1:352f608c3337 44 /*!
mluis 1:352f608c3337 45 * \brief Initializes the timer object
mluis 1:352f608c3337 46 *
mluis 1:352f608c3337 47 * \remark TimerSetValue function must be called before starting the timer.
mluis 1:352f608c3337 48 * this function initializes timestamp and reload value at 0.
mluis 1:352f608c3337 49 *
mluis 1:352f608c3337 50 * \param [IN] obj Structure containing the timer object parameters
mluis 1:352f608c3337 51 * \param [IN] callback Function callback called at the end of the timeout
mluis 1:352f608c3337 52 */
mluis 1:352f608c3337 53 void TimerInit( TimerEvent_t *obj, void ( *callback )( void ) );
mluis 1:352f608c3337 54
mluis 1:352f608c3337 55 /*!
mluis 1:352f608c3337 56 * \brief Starts and adds the timer object to the list of timer events
mluis 1:352f608c3337 57 *
mluis 1:352f608c3337 58 * \param [IN] obj Structure containing the timer object parameters
mluis 1:352f608c3337 59 */
mluis 1:352f608c3337 60 void TimerStart( TimerEvent_t *obj );
mluis 1:352f608c3337 61
mluis 1:352f608c3337 62 /*!
mluis 1:352f608c3337 63 * \brief Stops and removes the timer object from the list of timer events
mluis 1:352f608c3337 64 *
mluis 1:352f608c3337 65 * \param [IN] obj Structure containing the timer object parameters
mluis 1:352f608c3337 66 */
mluis 1:352f608c3337 67 void TimerStop( TimerEvent_t *obj );
mluis 1:352f608c3337 68
mluis 1:352f608c3337 69 /*!
mluis 1:352f608c3337 70 * \brief Resets the timer object
mluis 1:352f608c3337 71 *
mluis 1:352f608c3337 72 * \param [IN] obj Structure containing the timer object parameters
mluis 1:352f608c3337 73 */
mluis 1:352f608c3337 74 void TimerReset( TimerEvent_t *obj );
mluis 1:352f608c3337 75
mluis 1:352f608c3337 76 /*!
mluis 1:352f608c3337 77 * \brief Set timer new timeout value
mluis 1:352f608c3337 78 *
mluis 1:352f608c3337 79 * \param [IN] obj Structure containing the timer object parameters
mluis 1:352f608c3337 80 * \param [IN] value New timer timeout value
mluis 1:352f608c3337 81 */
mluis 1:352f608c3337 82 void TimerSetValue( TimerEvent_t *obj, uint32_t value );
mluis 1:352f608c3337 83
mluis 1:352f608c3337 84 /*!
mluis 1:352f608c3337 85 * \brief Read the current time
mluis 1:352f608c3337 86 *
mluis 1:352f608c3337 87 * \retval time returns current time
mluis 1:352f608c3337 88 */
mluis 1:352f608c3337 89 TimerTime_t TimerGetCurrentTime( void );
mluis 1:352f608c3337 90
mluis 5:1e9f6a365854 91 /*!
mluis 5:1e9f6a365854 92 * \brief Return the Time elapsed since a fix moment in Time
mluis 5:1e9f6a365854 93 *
mluis 5:1e9f6a365854 94 * \param [IN] savedTime fix moment in Time
mluis 5:1e9f6a365854 95 * \retval time returns elapsed time
mluis 5:1e9f6a365854 96 */
mluis 5:1e9f6a365854 97 TimerTime_t TimerGetElapsedTime( TimerTime_t savedTime );
mluis 5:1e9f6a365854 98
mluis 5:1e9f6a365854 99 /*!
mluis 5:1e9f6a365854 100 * \brief Return the Time elapsed since a fix moment in Time
mluis 5:1e9f6a365854 101 *
mluis 5:1e9f6a365854 102 * \param [IN] eventInFuture fix moment in the future
mluis 5:1e9f6a365854 103 * \retval time returns difference between now and future event
mluis 5:1e9f6a365854 104 */
mluis 5:1e9f6a365854 105 TimerTime_t TimerGetFutureTime( TimerTime_t eventInFuture );
mluis 1:352f608c3337 106
mluis 1:352f608c3337 107 #endif // __TIMER_H__