/** * \file Timer.h * \brief Timer interface * * \copyright Copyright (c) 2013 Infineon Technologies AG. All rights reserved. * * $Date: 2014-02-27 20:08:19 GMT$ * * IMPORTANT NOTICE * * * Use of this file is subject to the terms of use agreed between (i) you or * the company in which ordinary course of business you are acting and (ii) * Infineon Technologies AG or its licensees. If and as long as no such * terms of use are agreed, use of this file is subject to following: * Boost Software License - Version 1.0 - August 17th, 2003 * Permission is hereby granted, free of charge, to any person or * organization obtaining a copy of the software and accompanying * documentation covered by this license (the "Software") to use, reproduce, * display, distribute, execute, and transmit the Software, and to prepare * derivative works of the Software, and to permit third-parties to whom the * Software is furnished to do so, all subject to the following: * The copyright notices in the Software and this entire statement, including * the above license grant, this restriction and the following disclaimer, must * be included in all copies of the Software, in whole or in part, and all * derivative works of the Software, unless such copies or derivative works are * solely in the form of machine-executable object code generated by a source * language processor. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT * SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE * FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * * \defgroup library_srvsw_if_timer Timer interface * \ingroup library_srvsw_if * */ #ifndef TIMER_H_ #define TIMER_H_ 1 #include "Cpu/Std/Ifx_Types.h" typedef struct Timer_s Timer; typedef void (*Timer_Start)(Timer *handle); typedef void (*Timer_Stop)(Timer *handle); typedef void (*Timer_SynchronousStart)(Timer *handle); typedef void (*Timer_SynchronousStop)(Timer *handle); typedef void (*Timer_CountOneStep)(Timer *handle); typedef void (*Timer_StartSingleShotMode)(Timer *handle); typedef struct { Timer_Start start; Timer_Stop stop; Timer_SynchronousStart synchronousStart; Timer_SynchronousStop synchronousStop; Timer_CountOneStep countOneStep; Timer_StartSingleShotMode startSingleShotMode; } Timer_Functions; /** \brief Structure of the Timer interface */ struct Timer_s { float32 t12Frequency; /**< \brief Actual timer12 frequency */ Ifx_TimerValue t12Period; /**< \brief Actual timer 12 period */ float32 t13Frequency; /**< \brief Actual timer13 frequency */ Ifx_TimerValue t13Period; /**< \brief Actual timer 13 period */ #if IFX_CFG_USE_STANDARD_INTERFACE Timer_Functions functions; /**< \brief timer functions */ #endif }; /** \brief Configuration structure of the Timer interface */ typedef struct { float32 t12Frequency; /**< \brief Specify expected T12 PWM frequency in Hertz */ Ifx_TimerValue t12Period; /**< \brief Specify expected T12 PWM period in ticks. */ float32 t13Frequency; /**< \brief Specify expected T13 PWM frequency in Hertz */ Ifx_TimerValue t13Period; /**< \brief Specify expected T13 PWM period in ticks. */ Ifx_TimerValue waitingTime; /**< \brief Specify the expected ticks before timer starts (TWAIT) */ Ifx_TimerValue activeCount; /**< \brief Specify active PWM period (TCOUNT) */ } Timer_Config; #if IFX_CFG_USE_STANDARD_INTERFACE IFX_INLINE void Timer_start(Timer *handle) {handle->functions.start(handle); } IFX_INLINE void Timer_stop(Timer *handle) {handle->functions.stop(handle); } IFX_INLINE void Timer_synchronousStart(Timer *handle) {handle->functions.synchronousStart(handle); } IFX_INLINE void Timer_synchronousStop(Timer *handle) {handle->functions.synchronousStop(handle); } IFX_INLINE void Timer_countOneStep(Timer *handle) {handle->functions.countOneStep(handle); } IFX_INLINE void Timer_startSingleShotMode(Timer *handle) {handle->functions.startSingleShotMode(handle); } #endif #endif /* TIMER_H_ */