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      1 /*
      2  * timer.h
      3  *
      4  * Copyright(c) 1998 - 2009 Texas Instruments. All rights reserved.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  *
     11  *  * Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  *  * Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in
     15  *    the documentation and/or other materials provided with the
     16  *    distribution.
     17  *  * Neither the name Texas Instruments nor the names of its
     18  *    contributors may be used to endorse or promote products derived
     19  *    from this software without specific prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     22  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     23  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     24  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     25  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     26  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     27  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     28  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     29  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     30  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     31  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     32  */
     33 
     34 
     35 
     36 /** \file   timer.h
     37  *  \brief  timer module header file.
     38  *
     39  *  \see    timer.c
     40  */
     41 
     42 #ifndef _TIMER_H_
     43 #define _TIMER_H_
     44 
     45 
     46 /* The callback function type for timer clients */
     47 typedef void (*TTimerCbFunc)(TI_HANDLE hCbHndl, TI_BOOL bTwdInitOccured);
     48 
     49 
     50 /* External Functions Prototypes */
     51 /* ============================= */
     52 TI_HANDLE tmr_Create (TI_HANDLE hOs);
     53 TI_STATUS tmr_Destroy (TI_HANDLE hTimerModule);
     54 TI_STATUS tmr_Free (TI_HANDLE hTimerModule);
     55 void      tmr_ClearInitQueue (TI_HANDLE hTimerModule);
     56 void      tmr_ClearOperQueue (TI_HANDLE hTimerModule);
     57 void      tmr_Init (TI_HANDLE hTimerModule, TI_HANDLE hOs, TI_HANDLE hReport, TI_HANDLE hContext);
     58 void      tmr_UpdateDriverState (TI_HANDLE hTimerModule, TI_BOOL bOperState);
     59 TI_HANDLE tmr_CreateTimer (TI_HANDLE hTimerModule);
     60 TI_STATUS tmr_DestroyTimer (TI_HANDLE hTimerInfo);
     61 void      tmr_StartTimer (TI_HANDLE     hTimerInfo,
     62                           TTimerCbFunc  fExpiryCbFunc,
     63                           TI_HANDLE     hExpiryCbHndl,
     64                           TI_UINT32     uIntervalMsec,
     65                           TI_BOOL       bPeriodic);
     66 void      tmr_StopTimer (TI_HANDLE hTimerInfo);
     67 void      tmr_GetExpiry (TI_HANDLE hTimerInfo);
     68 void      tmr_HandleExpiry (TI_HANDLE hTimerModule);
     69 
     70 #ifdef TI_DBG
     71 void      tmr_PrintModule (TI_HANDLE hTimerModule);
     72 void      tmr_PrintTimer (TI_HANDLE hTimerInfo);
     73 #endif /* TI_DBG */
     74 
     75 
     76 #endif  /* _TIMER_H_ */
     77 
     78 
     79