www.pudn.com > 2410winceCE_l80t64.rar > TIMER.C

//--------------------------------------------------------------------------- 
// 
//  Copyright (C) 1996-1997. Unpublished Work of Crystal Semiconductor Corp. 
//  All Rights Reserved. 
// 
//  THIS WORK IS AN UNPUBLISHED WORK AND CONTAINS CONFIDENTIAL, 
//  PROPRIETARY AND TRADE SECRET INFORMATION OF CRYSTAL SEMICONDUCTOR. 
//  ACCESS TO THIS WORK IS RESTRICTED TO (I) CRYSTAL SEMICONDUCTOR EMPLOYEES 
//  WHO HAVE A NEED TO KNOW TO PERFORM TASKS WITHIN THE SCOPE OF THEIR 
//  ASSIGNMENTS  AND (II) ENTITIES OTHER THAN CRYSTAL SEMICONDUCTOR WHO 
//  HAVE ENTERED INTO  APPROPRIATE LICENSE AGREEMENTS.  NO PART OF THIS 
//  WORK MAY BE USED, PRACTICED, PERFORMED, COPIED, DISTRIBUTED, REVISED, 
//  MODIFIED, TRANSLATED, ABRIDGED, CONDENSED, EXPANDED, COLLECTED, 
//  COMPILED,LINKED,RECAST, TRANSFORMED, ADAPTED IN ANY FORM OR BY ANY 
//  MEANS,MANUAL, MECHANICAL, CHEMICAL, ELECTRICAL, ELECTRONIC, OPTICAL, 
//  BIOLOGICAL, OR OTHERWISE WITHOUT THE PRIOR WRITTEN PERMISSION AND 
//  CONSENT OF CRYSTAL SEMICONDUCTOR . ANY USE OR EXPLOITATION OF THIS WORK 
//  WITHOUT THE PRIOR WRITTEN CONSENT OF CRYSTAL SEMICONDUCTOR  COULD 
//  SUBJECT THE PERPETRATOR TO CRIMINAL AND CIVIL LIABILITY. 
// 
//--------------------------------------------------------------------------- 
 
#include "cs8900a.h" 
 
 
 
WORD  VominiStartup(PVOMINIPDATA pOSD, NDIS_HANDLE MiniportAdapterHandle ) 
{ 
   WORD Result = SUCCESS; 
   WORD i; 
 
      NdisZeroMemory(pOSD, sizeof(VOMINIPDATA)); 
      for (i=0; iTimers[i].TimerActive = FALSE; 
         pOSD->Timers[i].TimerID = i; 
 
         NdisMInitializeTimer( 
            &pOSD->Timers[i].TimerHandle, 
            MiniportAdapterHandle, 
            VominiTimerDaemon, 
            &pOSD->Timers[i] 
            ); 
 
      } /* endfor */ 
   return Result; 
}; 
 
void  VominiShutdown( PVOID pOSD ) 
{ 
   WORD i; 
   BOOLEAN Cancelled; 
 
   for (i=0; iTimers[i].TimerActive) { 
         NdisMCancelTimer( &(((PVOMINIPDATA)pOSD)->Timers[i].TimerHandle), 
                           &Cancelled ); 
      } /* endif */ 
   } /* endfor */ 
 
}; 
 
WORD  VominiStartTimer( PCHIP pChip, TIMER_EVENT_HANDLER pEventHandler, 
           DWORD mSecondDuration, PWORD pTimerID, PVOID pParm ) 
{ 
   WORD Result = SUCCESS; 
   WORD i; 
 
   PVPMINIPDATA pvMini_Context = (PVPMINIPDATA)(pChip->pPSD);  
   NDIS_HANDLE MiniportAdapterHandle = pvMini_Context->vpMiniportAdapterHandle;  
   PVOMINIPDATA pOSD = pChip->pOSD; 
 
   for (i=0; iTimers[i].TimerActive == FALSE) { 
         break; 
      } /* endif */ 
   } /* endfor */ 
 
   if (i < MAX_TIMERS) { 
      *pTimerID = i; 
      pOSD->Timers[i].pChip = pChip; 
      pOSD->Timers[i].pParm = pParm; 
      pOSD->Timers[i].TimerActive = TRUE; 
      pOSD->Timers[i].TimerRoutine = pEventHandler; 
      NdisMSetTimer( &(pOSD->Timers[i].TimerHandle), mSecondDuration ); 
   } else { 
      Result = FAILURE; 
   } /* endif */ 
 
   return Result; 
 
}; 
 
void  VominiStopTimer( PCHIP pChip, WORD TimerID ) 
{ 
   BOOLEAN Cancelled; 
 
   PVPMINIPDATA pvMini_Context = (PVPMINIPDATA)(pChip->pPSD);  
   NDIS_HANDLE MiniportAdapterHandle = pvMini_Context->vpMiniportAdapterHandle;  
   PVOMINIPDATA pOSD = pChip->pOSD; 
 
   NdisMCancelTimer( &(pOSD->Timers[TimerID].TimerHandle), &Cancelled ); 
   pOSD->Timers[TimerID].TimerActive = FALSE; 
 
}; 
 
VOID 
VominiTimerDaemon( 
   IN PVOID SystemSpecific1, 
   IN PVOID Context, 
   IN PVOID SystemSpecific2, 
   IN PVOID SystemSpecific3 
   ) 
 
{ 
   PVOMINITIMER pTimer = (PVOMINITIMER)Context; 
   pTimer->TimerActive = FALSE; 
   pTimer->TimerRoutine( pTimer->pChip, pTimer->TimerID, pTimer->pParm ); 
 
} 
 
VOID VominiDelay( DWORD mSecondDuration ) 
{ 
   DWORD i; 
   DWORD uSecondDuration = mSecondDuration*1000; 
 
   for (i=0; i