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/*
* ScanSrvSM.h
*
* Copyright(c) 1998 - 2009 Texas Instruments. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Texas Instruments nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/** \file ScanSrvSM.h
* \brief This file include definitions for the scan SRV SM module.
* \author Ronen Kalish
* \date 10-Jan-2005
*/
#ifndef __SCANSRVSM_H__
#define __SCANSRVSM_H__
#include "fsm.h"
/*
***********************************************************************
* Constant definitions.
***********************************************************************
*/
/*
***********************************************************************
* Enums.
***********************************************************************
*/
/** \enum scan_SRVSMEvents_e
* \brief enumerates the different scan SRV SM events
*/
typedef enum
{
SCAN_SRV_EVENT_REQUEST_PS = 0,
SCAN_SRV_EVENT_PS_FAIL,
SCAN_SRV_EVENT_PS_SUCCESS,
SCAN_SRV_EVENT_PS_PEND,
SCAN_SRV_EVENT_STOP_SCAN,
SCAN_SRV_EVENT_FW_RESET,
SCAN_SRV_EVENT_TIMER_EXPIRED,
SCAN_SRV_EVENT_SCAN_COMPLETE,
SCAN_SRV_NUM_OF_EVENTS
} scan_SRVSMEvents_e;
/** \enum scan_SRVSMStates_e
* \brief enumerates the different scan SRV SM states
*/
typedef enum
{
SCAN_SRV_STATE_IDLE = 0,
SCAN_SRV_STATE_PS_WAIT,
SCAN_SRV_STATE_SCANNING,
SCAN_SRV_STATE_STOPPING,
SCAN_SRV_STATE_PS_EXIT,
SCAN_SRV_NUM_OF_STATES
} scan_SRVSMStates_e;
/*
***********************************************************************
* Typedefs.
***********************************************************************
*/
/*
***********************************************************************
* Structure definitions.
***********************************************************************
*/
/*
***********************************************************************
* External data definitions.
***********************************************************************
*/
/*
***********************************************************************
* External functions definitions
***********************************************************************
*/
/**
* \author Ronen Kalish\n
* \date 10-Jan-2005\n
* \brief Initialize the scan SRV SM.
*
* Function Scope \e Public.\n
* \param hScanSrv - handle to the scan SRV object.\n
* \return TI_OK if successful, TI_NOK otherwise.\n
*/
TI_STATUS scanSRVSM_init( TI_HANDLE hScanSrv );
/**
* \author Ronen Kalish\n
* \date 10-Jan-2005\n
* \brief Processes an event.
*
* Function Scope \e Public.\n
* \param hScanSrv - handle to the scan SRV object.\n
* \param currentState - the current scan SRV SM state.\n
* \param event - the event to handle.\n
* \return TI_OK if successful, TI_NOK otherwise.\n
*/
TI_STATUS scanSRVSM_SMEvent( TI_HANDLE hScanSrv, scan_SRVSMStates_e* currentState,
scan_SRVSMEvents_e event );
/**
* \author Ronen Kalish\n
* \date 10-Jan-2005\n
* \brief Request to enter driver mode from the power manager module.\n
*
* Function Scope \e Private.\n
* \param hScanSrv - handle to the scan SRV object.\n
* \return TI_OK if successful, TI_NOK otherwise.\n
*/
TI_STATUS scanSRVSM_requestPS( TI_HANDLE hScanSrv );
/**
* \author Yuval Adler\n
* \date 6-Oct-2005\n
* \brief Request to release PS mode from the PowerSRV , and wait for answer.\n
*
* Function Scope \e Private.\n
* \param hScanSrv - handle to the scan SRV object.\n
* \return TI_OK if successful, TI_NOK otherwise.\n
*/
TI_STATUS scanSRVSM_releasePS( TI_HANDLE hScanSrv );
/**
* \author Ronen Kalish\n
* \date 10-Jan-2005\n
* \brief Send the scan command to the firmware.\n
*
* Function Scope \e Private.\n
* \param hScanSrv - handle to the scan SRV object.\n
* \return TI_OK if successful, TI_NOK otherwise.\n
*/
TI_STATUS scanSRVSM_startActualScan( TI_HANDLE hScanSrv );
/**
* \author Ronen Kalish\n
* \date 10-Jan-2005\n
* \brief Send a stop scan command to the firmware.\n
*
* Function Scope \e Private.\n
* \param hScanSrv - handle to the scan SRV object.\n
* \return TI_OK if successful, TI_NOK otherwise.\n
*/
TI_STATUS scanSRVSM_stopActualScan( TI_HANDLE hScanSrv );
/**
* \author Ronen Kalish\n
* \date 10-Jan-2005\n
* \brief Notifies scan complete to upper layer.\n
*
* Function Scope \e Private.\n
* \param hScanSrv - handle to the scan SRV object.\n
* \return TI_OK if successful, TI_NOK otherwise.\n
*/
TI_STATUS scanSRVSM_notifyScanComplete( TI_HANDLE hScanSrv );
/**
* \author Ronen Kalish\n
* \date 10-Jan-2005\n
* \brief Handles a timer expiry event - starts a recovery process.
*
* Function Scope \e Private.\n
* \param hScanSrv - handle to the scan SRV object.\n
* \return TI_OK if successful, TI_NOK otherwise.\n
*/
TI_STATUS scanSRVSM_handleTimerExpiry( TI_HANDLE hScanSrv );
/**
* \author Ronen Kalish\n
* \date 17-Jan-2005\n
* \brief Handles a FW reset event (one that was detected outside the scan SRV) by stopping the timer.
*
* Function Scope \e Private.\n
* \param hScanSrv - handle to the scan SRV object.\n
* \return TI_OK if successful, TI_NOK otherwise.\n
*/
TI_STATUS scanSRVSM_handleRecovery( TI_HANDLE hScanSrv );
#endif /* __SCANSRVSM_H__ */