| /* |
| * 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__ */ |