/****************************************************************************
NAME
VolumeDown
DESCRIPTION
Decrements volume - sends a response to the AG
RETURNS
void
*/
void VolumeDown ( void )
{
uint16 lOldVol = 0;
uint16 lNewVol = 0;
/* check for a2dp streaming before checking for hpf profiles */
if(!CheckVolumeA2dp(decrease_volume) && theHeadset.conf->no_of_profiles_connected)
{
/* Get the link to change volume on */
hfp_link_priority priority = audioGetLinkPriority(TRUE);
/* get current volume for this profile */
lOldVol = theHeadset.profile_data[PROFILE_INDEX(priority)].audio.gSMVolumeLevel;
/* obtain new volume level */
lNewVol = theHeadset.audioData.gVolMaps[lOldVol].DecVol ;
/* send, set and store new volume level */
#if 1
VolumeSendAndSetHeadsetVolume ( lNewVol ,TRUE ,priority,decrease_volume) ;
#else
VolumeSendAndSetHeadsetVolume ( lNewVol ,TRUE ,priority) ;
#endif
VOL_DEBUG(("VOL: VolDwn[%d][%d]to AG%d\n",lOldVol, lNewVol, priority)) ;
}
}
/****************************************************************************
NAME
slcConnectionSetup
DESCRIPTION
Perform link setup for a given SLC
RETURNS
void
*/
static void slcConnectionSetup(hfp_link_priority priority, Sink sink, bdaddr* bd_addr)
{
uint16 priorityIdx = PROFILE_INDEX(priority);
/* Set timeout to 5 seconds */
ConnectionSetLinkSupervisionTimeout(sink, SINK_LINK_SUPERVISION_TIMEOUT);
/* Send our link policy settings */
linkPolicyUseHfpSettings(priority, sink);
/* Send a delayed message to request a role indication and make necessary changes as appropriate */
MessageCancelFirst(&theSink.task , EventSysCheckRole);
MessageSendConditionally (&theSink.task , EventSysCheckRole , NULL , &theSink.rundata->connection_in_progress );
#ifdef ENABLE_PBAP
/* Connect the PBAP link of this device */
pbapConnect(priority);
#endif
/* Sync volume level and mute settings with AG */
VolumeSendAndSetHeadsetVolume(theSink.profile_data[priorityIdx].audio.gSMVolumeLevel ,FALSE , priority) ;
/* Enable +CLIP from AG if using Audio Prompt numbers/names or display, always request if using display */
#if !defined(ENABLE_DISPLAY)
if(theSink.features.VoicePromptNumbers)
#endif
HfpCallerIdEnableRequest(priority, TRUE);
/* HS uses call waiting indications when AG SCO is not routed */
HfpCallWaitingEnableRequest(priority, TRUE);
/* Attempt to pull the audio across if not already present, delay by 5 seconds
to prevent a race condition occuring with certain phones */
MessageSendLater ( &theSink.task , EventSysCheckForAudioTransfer , 0 , 5000 ) ;
/* Send different event if first connection since power on - allows different LED pattern */
if((theSink.features.UseDiffConnectedEventAtPowerOn)&&(theSink.powerup_no_connection))
MessageSend (&theSink.task , EventSysSLCConnectedAfterPowerOn , NULL );
else
MessageSend (&theSink.task , EventSysSLCConnected , NULL );
/* Reset the flag - first connection indicated */
theSink.powerup_no_connection = FALSE;
}