/****************************************************************************
DESCRIPTION
function to detect edge changes of buttons / multiple buttons.
*/
static void ButtonsEdgeDetect ( const uint32 pInput , ButtonsTaskData * pButtonsTask )
{
uint32 lNewInput = (uint32) (pInput & (pButtonsTask->gPerformInputEdgeCheck) ) ;
uint32 lOldInput = (uint32) (pButtonsTask->gBOldInputState & pButtonsTask->gPerformInputEdgeCheck);
uint32 lInput = ButtonsWhichButtonChanged( lOldInput , lNewInput ) ;
B_DEBUG(("But Edge Det: Old Edge[%lx] New Edge[%lx] Button[%lx] Low2High[%lx}\n", lOldInput , lNewInput ,lInput ,(lNewInput & lInput) )) ;
/*if a button has changed*/
if ( lInput )
{
/*determine which edge has been received and process accordingly*/
if ( lNewInput & lInput )
{
ButtonsButtonDetected ( pButtonsTask , lInput , B_LOW_TO_HIGH ) ;
/* check whether device needs to be made connectable as a result of a button press
on a multipoint device */
if(theSink.features.GoConnectableButtonPress)
sinkEnableMultipointConnectable();
}
else
{
ButtonsButtonDetected ( pButtonsTask , lInput , B_HIGH_TO_LOW ) ;
}
}
}
/****************************************************************************
DESCRIPTION
function to detect level changes of buttons / multiple buttons, both
PIO and capsense
*/
static void ButtonsLevelDetect ( const uint32 pInput , ButtonsTaskData * pButtonsTask )
{
uint32 lNewInput = (uint32) (pInput & (pButtonsTask->gPerformInputLevelCheck)) ;
uint32 lOldInput = (uint32) (pButtonsTask->gBOldInputState & pButtonsTask->gPerformInputLevelCheck);
B_DEBUG(("But Lev Det|:NewInput[%lx] OldInput[%lx]\n", lNewInput, pButtonsTask->gBOldInputState )) ;
if ( ButtonsWasButtonPressed(lOldInput, lNewInput ) )
{
/* check whether device needs to be made connectable as a result of a button press
on a multipoint device */
if(theSink.features.GoConnectableButtonPress)
sinkEnableMultipointConnectable();
/*cancel all previously timed messages*/
MessageCancelAll ( &pButtonsTask->task , B_INTERNAL_TIMER ) ;
MessageCancelAll ( &pButtonsTask->task , B_REPEAT_TIMER ) ;
/* send new timed messages*/
MessageSendLater ( &pButtonsTask->task , B_INTERNAL_TIMER , 0 , pButtonsTask->button_config->long_press_time ) ;
MessageSendLater ( &pButtonsTask->task , B_REPEAT_TIMER , 0 , pButtonsTask->button_config->repeat_time ) ;
/*having restrted the timers, reset the time*/
pButtonsTask->gBTime = B_SHORT ;
if (stateManagerGetState() == deviceTestMode)
{
checkDUTKeyPress(lNewInput);
}
}
/*button was released or was masked out, check to make sure there is an input bit change as vreg enable
can generate an addition MSG without any input's changing state */
else if(lOldInput!= lNewInput )
{
/*it was only a released if there was a button actually pressed last time around -
buttons we have masked out still end up here but no state changes are made */
if ( lOldInput != 0 )
{
/*if we have had a double press in the required time
and the button pressed was the same as this one*/
if ( (pButtonsTask->gBTapCount ) && (lOldInput == pButtonsTask->gBMultipleState ) )
{
/* button has been released, increment multiple press counter */
pButtonsTask->gBTapCount++;
B_DEBUG(("TapCount: [%lx][%lx][%x]\n", lOldInput , pButtonsTask->gBMultipleState , pButtonsTask->gBTapCount )) ;
/* if the multiple press count is 2, set the time as a double, this will be used
if no further presses are detected before the multiple press timeout occurs */
if(pButtonsTask->gBTapCount == DOUBLE_PRESS)
pButtonsTask->gBTime = B_DOUBLE ;
/* if the multiple press count is 3, process immediately as a triple press and cancel the
multiple press timer */
else if(pButtonsTask->gBTapCount == TRIPLE_PRESS)
{
pButtonsTask->gBTime = B_TRIPLE ;
/* indicate a triple press has been detected */
ButtonsButtonDetected ( pButtonsTask , lOldInput , B_TRIPLE );
/* reset current state and multiple press counter */
pButtonsTask->gBMultipleState = 0x0000 ;
pButtonsTask->gBTapCount = 0;
MessageCancelAll ( &pButtonsTask->task , B_MULTIPLE_TIMER ) ;
}
}
/*only send a message if it was a short one - long / v long /double handled elsewhere*/
if ( (pButtonsTask->gBTime == B_SHORT ) )
{
ButtonsButtonDetected ( pButtonsTask , lOldInput , B_SHORT );
/*store the double state*/
pButtonsTask->gBMultipleState = lOldInput ;
pButtonsTask->gBTapCount++;
/*start the double timer - only applicable to a short press*/
MessageSendLater ( &pButtonsTask->task , B_MULTIPLE_TIMER , 0 ,pButtonsTask->button_config->double_press_time ) ;
}
else if ( (pButtonsTask->gBTime == B_LONG) )
{
ButtonsButtonDetected ( pButtonsTask , lOldInput , B_LONG_RELEASE );
}
else if ( (pButtonsTask->gBTime == B_VERY_LONG) )
{
ButtonsButtonDetected ( pButtonsTask , lOldInput , B_VERY_LONG_RELEASE );
}
else if ( (pButtonsTask->gBTime == B_VERY_VERY_LONG) )
{
ButtonsButtonDetected ( pButtonsTask , lOldInput , B_VERY_VERY_LONG_RELEASE );
}
if (pButtonsTask->gBTime != B_INVALID)
{
MessageCancelAll ( &pButtonsTask->task , B_INTERNAL_TIMER) ;
MessageCancelAll ( &pButtonsTask->task , B_REPEAT_TIMER ) ;
}
/*removing this allows all releases to generate combination presses is this right?*/
if ( !lNewInput )
{
pButtonsTask->gBTime = B_INVALID ;
}
}
}
}
/****************************************************************************
NAME
sinkHandleSlcDisconnectInd
DESCRIPTION
Indication that the SLC has been released.
RETURNS
void
*/
void sinkHandleSlcDisconnectInd( const HFP_SLC_DISCONNECT_IND_T *ind )
{
conn_mask mask = deviceManagerProfilesConnected(&ind->bd_addr);
SLC_DEBUG(("SLC: slc DiscInd for index %d, status = %d\n",ind->priority, ind->status)) ;
if(ind->status == hfp_disconnect_success || ind->status == hfp_disconnect_link_loss || ind->status == hfp_disconnect_abnormally)
{
/* store volume info */
deviceManagerUpdateAttributes(&ind->bd_addr, sink_hfp, ind->priority, 0);
/* Sends the indication to the device manager to send an event out if a device has disconnected*/
deviceManagerDeviceDisconnectedInd(&ind->bd_addr);
/*if the device is off then this is disconnect as part of the power off cycle - dont re-enable connectable*/
if ( stateManagerGetState() != deviceLimbo)
{
/* Enable A2dp link loss management if connected on remote device */
if( theSink.a2dp_link_data && (theSink.a2dp_link_data->connected[a2dp_primary]) && BdaddrIsSame(&ind->bd_addr, &theSink.a2dp_link_data->bd_addr[a2dp_primary]) )
{
A2dpDeviceManageLinkloss(theSink.a2dp_link_data->device_id[a2dp_primary], TRUE);
}
else if( theSink.a2dp_link_data && (theSink.a2dp_link_data->connected[a2dp_secondary]) && BdaddrIsSame(&ind->bd_addr, &theSink.a2dp_link_data->bd_addr[a2dp_secondary]) )
{
A2dpDeviceManageLinkloss(theSink.a2dp_link_data->device_id[a2dp_secondary], TRUE);
}
/* Kick role checking now a device has disconnected */
linkPolicyCheckRoles();
/* at least one device disconnected, re-enable connectable for another 60 seconds */
sinkEnableMultipointConnectable();
}
/*a disconnect in active call state is a call transfer*/
if ( (stateManagerGetState() == deviceActiveCallSCO) ||
(stateManagerGetState() == deviceActiveCallNoSCO) )
{
gSlcData.gCallTransferInProgress = TRUE ;
}
else
{
gSlcData.gCallTransferInProgress = FALSE ;
}
/* if not a link loss reset the last outgoing AG as AG1 will no longer exist now */
theSink.last_outgoing_ag = hfp_primary_link;
/* reset the list id of the device just dropped */
theSink.profile_data[PROFILE_INDEX(ind->priority)].status.list_id = INVALID_LIST_ID;
/* if device has now disconnected all profiles, mark as disconnected */
if((ind->status != hfp_disconnect_link_loss)&&(!(mask & conn_hfp)))
theSink.profile_data[PROFILE_INDEX(ind->priority)].status.connected = FALSE;
/* If primary disconnected */
if(ind->priority == hfp_primary_link)
{
/* ...and we have a secondary link it will be promoted to primary */
if(theSink.profile_data[PROFILE_INDEX(hfp_secondary_link)].status.list_id != INVALID_LIST_ID)
{
/* Block copy secondary data to primary location */
theSink.profile_data[PROFILE_INDEX(hfp_primary_link)] = theSink.profile_data[PROFILE_INDEX(hfp_secondary_link)];
/* Secondary link no longer exists, set it to invalid */
theSink.profile_data[PROFILE_INDEX(hfp_secondary_link)].status.list_id = INVALID_LIST_ID;
}
}
/* send event slc disconnected only if the status of the indication is success or link loss indication */
MessageSend(&theSink.task , ((ind->status == hfp_disconnect_link_loss) ? EventSysReconnectFailed : EventSysSLCDisconnected) , 0) ;
}
/*if the device is off then this is disconnect as part of the power off cycle, otherwise check
whether device needs to be made connectable */
if ( stateManagerGetState() != deviceLimbo)
{
/* if the device state still shows connected and there are no profiles currently
connected then update the device state to reflect the change of connections */
if ((stateManagerIsConnected()) && (!deviceManagerNumConnectedDevs()))
{
stateManagerEnterConnectableState( FALSE ) ;
}
}
}
