headset_common.h

针对bluelab3.42的handsfree车载蓝牙的参考

/****************************************************************************
Copyright (C) Cambridge Silicon Radio Ltd. 2004-2006
Part of BlueLab 3.4.2-release

FILE NAME
    headset_common.h
    
DESCRIPTION
    
*/

#ifndef _HEADSET_COMMON_H_
#define _HEADSET_COMMON_H_



/*************************************************************************
NAME    
    setA2dpState
    
DESCRIPTION
    Set the AV Headset A2DP State to the specified state
*/
void setA2dpState(headsetTaskData *app, const headsetA2dpState state);


/*************************************************************************
NAME    
    setAvrcpState
    
DESCRIPTION
    Set the AV Headset AVRCP State to the specified state
*/
void setAvrcpState(headsetTaskData *app, const headsetAvrcpState state);


/*************************************************************************
NAME    
    setHfpState
    
DESCRIPTION
    Update the local hfp state to the new state.
*/
void setHfpState(headsetTaskData *app, const headsetHfpState state);

/*************************************************************************
NAME    
    setPcmState
    
DESCRIPTION
    Update the local pcm state to the new state.
*/
void setPcmState(headsetTaskData *app, const pcmAudioState state);

/****************************************************************************
NAME    
    headsetHandleRemoteSuppFeatures
    
DESCRIPTION
    Supported features of the remote device contained in the message if the 
    read succeeded. 
*/
void headsetHandleRemoteSuppFeatures(headsetTaskData *app, const CL_DM_REMOTE_FEATURES_CFM_T *cfm);


/****************************************************************************
NAME    
    isHeadsetIdle
    
DESCRIPTION
    Returns TRUE if headset is idle i.e. no a2dp, avrcp or hfp/ hsp 
    connections are currently established. FALSE otherwise.
*/
bool isHeadsetIdle(const headsetTaskData *app);


/****************************************************************************
NAME    
    isHeadsetPairing
    
DESCRIPTION
    Returns TRUE if headset is currently in pairing mode, FALSE otherwise.
*/
bool isHeadsetPairing(const headsetTaskData *app);


/****************************************************************************
NAME    
    headsetConnectToLastDevices
    
DESCRIPTION
    Connect to last used AG and AV source.
*/
void headsetConnectToLastDevices(headsetTaskData *app);


/****************************************************************************
NAME    
    updateHeadsetScanning
    
DESCRIPTION
    check if page scanning should be enabled
*/
void updateHeadsetScanning(headsetTaskData *app);


/****************************************************************************
NAME    
    headsetRestartAV
    
DESCRIPTION
    Send message to restart the AV streaming after a specified delay
*/
void headsetRestartAV(headsetTaskData *app);


#endif /* _HEADSET_COMMON_H_ */