/**************************************************************************************************
  Filename:       OSAL_Timers.h
  Revised:        $Date: 2007-10-28 18:43:04 -0700 (Sun, 28 Oct 2007) $
  Revision:       $Revision: 15800 $

  Description:    This file contains the OSAL Timer definition and manipulation functions.


  Copyright 2004-2007 Texas Instruments Incorporated. All rights reserved.

  IMPORTANT: Your use of this Software is limited to those specific rights
  granted under the terms of a software license agreement between the user
  who downloaded the software, his/her employer (which must be your employer)
  and Texas Instruments Incorporated (the "License").  You may not use this
  Software unless you agree to abide by the terms of the License. The License
  limits your use, and you acknowledge, that the Software may not be modified,
  copied or distributed unless embedded on a Texas Instruments microcontroller
  or used solely and exclusively in conjunction with a Texas Instruments radio
  frequency transceiver, which is integrated into your product.  Other than for
  the foregoing purpose, you may not use, reproduce, copy, prepare derivative
  works of, modify, distribute, perform, display or sell this Software and/or
  its documentation for any purpose.

  YOU FURTHER ACKNOWLEDGE AND AGREE THAT THE SOFTWARE AND DOCUMENTATION ARE
  PROVIDED “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, 
  INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY, TITLE, 
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  TEXAS INSTRUMENTS OR ITS LICENSORS BE LIABLE OR OBLIGATED UNDER CONTRACT,
  NEGLIGENCE, STRICT LIABILITY, CONTRIBUTION, BREACH OF WARRANTY, OR OTHER
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**************************************************************************************************/

#ifndef OSAL_TIMERS_H
#define OSAL_TIMERS_H

#ifdef __cplusplus
extern "C"
{
#endif

/*********************************************************************
 * INCLUDES
 */

/*********************************************************************
 * MACROS
 */

/*********************************************************************
 * CONSTANTS
 */
#define OSAL_TIMERS_MAX_TIMEOUT 0xFFFF

/*********************************************************************
 * TYPEDEFS
 */

/*********************************************************************
 * GLOBAL VARIABLES
 */

/*********************************************************************
 * FUNCTIONS
 */

  /*
   * Initialization for the OSAL Timer System.
   */
  extern void osalTimerInit( void );

  /*
   * Set a Timer
   */
  extern byte osal_start_timerEx( byte task_id, UINT16 event_id, UINT16 timeout_value );

  /*
   * Stop a Timer
   */
  extern byte osal_stop_timerEx( byte task_id, UINT16 event_id );

  /*
   * Get the tick count of a Timer.
   */
  extern UINT16 osal_get_timeoutEx( byte task_id, UINT16 event_id );

  /*
   * Simulated Timer Interrupt Service Routine
   */

  extern void osal_timer_ISR( void );

  /*
   * Adjust timer tables
   */
  extern void osal_adjust_timers( void );

  /*
   * Update timer tables
   */
  extern void osal_update_timers( void );

  /*
   * Count active timers
   */
  extern byte osal_timer_num_active( void );

  /*
   * Set the hardware timer interrupts for sleep mode.
   * These functions should only be called in OSAL_PwrMgr.c
   */
  extern void osal_sleep_timers( void );
  extern void osal_unsleep_timers( void );

 /*
  * Read the system clock - returns milliseconds
  */
  extern uint32 osal_GetSystemClock( void );

  /*
   * Get the next OSAL timer expiration.
   * This function should only be called in OSAL_PwrMgr.c
   */
  extern uint16 osal_next_timeout( void );

/*********************************************************************
*********************************************************************/

#ifdef __cplusplus
}
#endif

#endif /* OSAL_TIMERS_H */
