adiStopTimer

Aborts the timer operation.

Supported board types

Prototype

DWORD adiStopTimer ( CTAHD ctahd)

Argument

Description

ctahd

Context handle returned by ctaCreateContext or ctaAttachContext.

Return values

Return value

Description

SUCCESS

 

CTAERR_FUNCTION_NOT_ACTIVE

Attempt made to stop a function that was not running.

CTAERR_INVALID_CTAHD

Context handle is invalid.

CTAERR_INVALID_SEQUENCE

Attempt made to stop a function that is already being stopped.

CTAERR_SVR_COMM

Server communication error.

Events

Event

Description

ADIEVN_TIMER_DONE

After the timer operation stops, the ADI service generates a DONE event with a value field of CTA_REASON_STOPPED.

Details

Use adiStopTimer to abort the timer operation started by adiStartTimer. For more information, refer to Using on-board timers.

Example

int myStopTimer( CTAHD ctahd )
{
  CTA_EVENT event;

  if( adiStopTimer( ctahd ) != SUCCESS )
      return MYFAILURE;

  while( 1 )
  {
      myGetEvent( &event );          /* see ctaWaitEvent example   */

      switch( event.id )
      {
          case ADIEVN_TIMER_DONE:
              if( CTA_IS_ERROR( event.value ) )
                  return MYFAILURE;                  /* API error  */
              else
                  return SUCCESS;             /* stopped normally  */
              break;

          /* might include cases to handle disconnect, DTMFs, etc. */
      }
  }
}