/* * Copyright (C) 2010 NXP Semiconductors * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /** * \file phOsalNfc_Timer.h * \brief Timer Implementation. * * Project: NFC-FRI 1.1 * * $Date: Mon Mar 16 20:30:44 2009 $ * $Author: ing01697 $ * $Revision: 1.19 $ * $Aliases: NFC_FRI1.1_WK912_R21_1,NFC_FRI1.1_WK914_PREP1,NFC_FRI1.1_WK914_R22_1,NFC_FRI1.1_WK914_R22_2,NFC_FRI1.1_WK916_R23_1,NFC_FRI1.1_WK918_R24_1,NFC_FRI1.1_WK920_PREP1,NFC_FRI1.1_WK920_R25_1,NFC_FRI1.1_WK922_PREP1,NFC_FRI1.1_WK922_R26_1,NFC_FRI1.1_WK924_PREP1,NFC_FRI1.1_WK924_R27_1,NFC_FRI1.1_WK926_R28_1,NFC_FRI1.1_WK928_R29_1,NFC_FRI1.1_WK930_R30_1,NFC_FRI1.1_WK934_PREP_1,NFC_FRI1.1_WK934_R31_1,NFC_FRI1.1_WK941_PREP1,NFC_FRI1.1_WK941_PREP2,NFC_FRI1.1_WK941_1,NFC_FRI1.1_WK943_R32_1,NFC_FRI1.1_WK949_PREP1,NFC_FRI1.1_WK943_R32_10,NFC_FRI1.1_WK943_R32_13,NFC_FRI1.1_WK943_R32_14,NFC_FRI1.1_WK1007_R33_1,NFC_FRI1.1_WK1007_R33_4,NFC_FRI1.1_WK1017_PREP1,NFC_FRI1.1_WK1017_R34_1,NFC_FRI1.1_WK1017_R34_2,NFC_FRI1.1_WK1023_R35_1 $ * */ #ifndef PHOSALNFC_TIMER_H #define PHOSALNFC_TIMER_H /* -----------------Include files ---------------------------------------*/ #include <phNfcTypes.h> #ifdef PH_NFC_CUSTOMINTEGRATION #include <phNfcCustomInt.h> #else #ifdef NXP_MESSAGING #include <nfc_osal_deferred_call.h> #endif #ifdef NXP_MESSAGING /** * \ingroup grp_osal_nfc *\brief Deferred message specific info declaration. * This type information packed as WPARAM when \ref PH_OSALNFC_MESSAGE_BASE type windows message * is posted to message handler thread. */ //typedef struct phOsalNfc_DeferedCalldInfo //{ // nfc_osal_def_call_t pDeferedCall;/**< pointer to Deferred callback */ // void *pParam;/**< contains timer message specific details*/ //}phOsalNfc_DeferedCalldInfo_t; typedef phLibNfc_DeferredCall_t phOsalNfc_DeferedCalldInfo_t; #endif /* ---------------- Macros ----------------------------------------------*/ /** *\ingroup grp_osal_nfc * OSAL timer message .This message type will be posted to calling application thread. */ //#define PH_OSALNFC_TIMER_MSG (0x315) #define PH_OSALNFC_TIMER_MSG PH_LIBNFC_DEFERREDCALL_MSG /** * \ingroup grp_osal_nfc * Invalid timer ID type.This ID used indicate timer creation is failed. */ #define PH_OSALNFC_INVALID_TIMER_ID (0xFFFF) /*! * \ingroup grp_osal_nfc * \brief Timer callback interface which will be called once registered timer * timeout expires. * \param[in] TimerId Timer Id for which callback is called. * \retval None */ typedef void (*ppCallBck_t)(uint32_t TimerId, void *pContext); /* -----------------Structures and Enumerations -------------------------*/ /** * \ingroup grp_osal_nfc **\brief Timer message structure definition. * Timer Message Structure contains timer specific informations like timer identifier * and timer callback. * */ typedef struct phOsalNfc_TimerMsg { uint32_t TimerId;/**< Timer ID*/ ppCallBck_t pCallBck;/**< pointer to Timer Callback*/ void* pContext; /**< Timer Callback context*/ }phOsalNfc_Timer_Msg_t,*pphOsalNfc_TimerMsg_t; /* -----------------Exported Functions----------------------------------*/ /** * \ingroup grp_osal_nfc * \brief Allows to create new timer. * * This API creates a cyclic timer. In case a valid timer is created returned * timer ID will be other than \ref PH_OSALNFC_INVALID_TIMER_ID. In case returned * timer id is \ref PH_OSALNFC_INVALID_TIMER_ID, this indicates timer creation * has failed. * * When a timer is created, it is not started by default. The application has to * explicitly start it using \ref phOsalNfc_Timer_Start(). * * \param[in] void * \retval Created timer ID. * \note If timer ID value is PH_OSALNFC_INVALID_TIMER_ID, it indicates * an error occured during timer creation. * * \msc * Application,phOsalNfc; * Application=>phOsalNfc [label="phOsalNfc_Timer_Create()",URL="\ref phOsalNfc_Timer_Create"]; * Application<<phOsalNfc [label="Returns Valid timer ID"]; * \endmsc */ uint32_t phOsalNfc_Timer_Create (void); /** * \ingroup grp_osal_nfc * \brief Allows to start an already created timer. * * This function starts the requested timer. If the timer is already running, * timer stops and restarts with the new timeout value and new callback function * in case any. * * \note The old timeout and callback reference are not valid any more if timer * is restarted. Notifications are periodic and stop only when timer is stopped. * * \param[in] TimerId valid timer ID obtained during timer creation. * \param[in] RegTimeCnt Requested time out in Milliseconds. * \note In windows environment timer resolution should be more than * 50 mSec. In case time out value is below 50 mSec accuracy of timer * behaviouer is not gauranteed. * \param[in] Application_callback Application Callback interface to be called * when timer expires. * * \msc * Application,phOsalNfc; * Application=>phOsalNfc [label="phOsalNfc_Timer_Create()", URL="\ref phOsalNfc_Timer_Create"]; * Application<<phOsalNfc [label="TIMERID"]; * Application=>phOsalNfc [label="phOsalNfc_Timer_Start(TIMERID, TIMEOUT, CB)", URL="\ref phOsalNfc_Timer_Start"]; * --- [label=" : On timer time out expired "]; * phOsalNfc=>phOsalNfc [label="CB()"]; * Application<-phOsalNfc[label="PH_OSALNFC_TIMER_MSG"]; * \endmsc */ void phOsalNfc_Timer_Start(uint32_t TimerId, uint32_t RegTimeCnt, ppCallBck_t Application_callback, void *pContext); /** * \ingroup grp_osal_nfc * \brief Stop an already started timer. * * This API allows to stop running timers. In case the timer is stopped, its callback will not be * notified any more. * * \param[in] TimerId valid timer ID obtained suring timer creation. * \param[in] Application_callback Application Callback interface to be called when timer expires. * * \msc * Application,phOsalNfc; * Application=>phOsalNfc [label="phOsalNfc_Timer_Create()",URL="\ref phOsalNfc_Timer_Create"]; * Application<<phOsalNfc [label="TIMERID"]; * Application=>phOsalNfc [label="phOsalNfc_Timer_Start(TIMERID, TIMEOUT, CB)",URL="\ref phOsalNfc_Timer_Start"]; * --- [label=" : On timer time out expired "]; * phOsalNfc=>phOsalNfc [label="CB()"]; * Application=>phOsalNfc [label="phOsalNfc_Timer_Stop(TIMERID)",URL="\ref phOsalNfc_Timer_Stop"]; \endmsc */ void phOsalNfc_Timer_Stop(uint32_t TimerId); /** * \ingroup grp_osal_nfc * \brief Allows to delete the timer which is already created. * * This API allows to delete a timer. Incase timer is running * it is stopped first and then deleted. if the given timer ID is invalid, this * function doesn't return any error. Application has to explicitly ensure * timer ID sent is valid. * * \param[in] TimerId timer identieir to delete the timer. */ void phOsalNfc_Timer_Delete(uint32_t TimerId); #endif #endif /* PHOSALNFC_TIMER_H */