/****************************************************************************
DESCRIPTION
Called after the configuration has been read and will trigger buttons events
if a pio has been pressed or held whilst the configuration was still being loaded
, i.e. the power on button press
*/
void ButtonsCheckForChangeAfterInit(void)
{
uint32 pio_state;
ButtonsTaskData * lButtonsTask = theHeadset.theButtonsTask ;
lButtonsTask->gBTime = B_INVALID ;
{
/* get 32 bit pio state for BC5 onwards chips */
pio_state = (((PIOGET() & 0xffff) | CHARGER_VREG_VALUE | CHARGER_CONNECT_VALUE)) ;
/* perform a level detect looking for transistion of recently added button definition, mask pio's
against level configured pios to prevent false butotn press indications */
ButtonsLevelDetect ( (pio_state & lButtonsTask->gPerformLevelCheck) , lButtonsTask ) ;
/* perform an edge detect looking for transistion of recently added button definition, mask pio's
against edge configured pios to prevent false button press indications */
ButtonsEdgeDetect ( (pio_state & lButtonsTask->gPerformEdgeCheck) , lButtonsTask) ;
}
/* store current set pio state in order to be able to detect the transition of a PIO in the button handler */
lButtonsTask->gOldPioState = pio_state;
/* Debounce required PIO lines */
pio_state = PioDebounce32((0xFFFF & lButtonsTask->gButtonLevelMask), /* mask off upper 16 bits */
lButtonsTask->button_config->debounce_number,
lButtonsTask->button_config->debounce_period_ms );
/* check whether it has been possible to select the use of PIOs specified, if it was not possible
to use all the PIOs specified due to a PIO being assigned a different function by PSKEY then none
of the PIOs will now work so mask out the unavailable PIO and assign the PIOs that are available
for receiving change notifications */
if(pio_state)
{
/* mask out the unavailable PIOs and register those PIOs that are available for receiving change events */
PioDebounce32((0xFFFF & lButtonsTask->gButtonLevelMask & ~pio_state), /* mask off upper 16 bits */
lButtonsTask->button_config->debounce_number,
lButtonsTask->button_config->debounce_period_ms );
B_DEBUG(("B: **** ERROR **** PIO NOT AVAILABLE = 0x%lx\n",pio_state)) ;
#ifdef DEBUG_BUTTONS
Panic();
#endif
}
#ifdef BHC612_
ChargerDebounce( (CHARGER_VREG_EVENT|CHARGER_CONNECT_EVENT), 4, 250 );
#else
ChargerDebounce( (CHARGER_VREG_EVENT|CHARGER_CONNECT_EVENT), lButtonsTask->button_config->debounce_number, lButtonsTask->button_config->debounce_period_ms );
#endif
}
/****************************************************************************
DESCRIPTION
Called after the configuration has been read and will trigger buttons events
if a pio has been pressed or held whilst the configuration was still being loaded
, i.e. the power on button press
*/
void ButtonsCheckForChangeAfterInit(void)
{
uint32 input_state; /* contains translated pio and capsense bits, format is inputs */
ButtonsTaskData * lButtonsTask = theSink.theButtonsTask ;
lButtonsTask->gBTime = B_INVALID ;
/* translate the pio and capsense bits into 'input' bits mask */
#ifdef ENABLE_CAPSENSE
input_state = ButtonsTranslate(lButtonsTask->gOldCapState, (((PIOGET()^theSink.conf1->PIOIO.pio_invert) | CHARGER_VREG_VALUE | CHARGER_CONNECT_VALUE)));
#else
input_state = ButtonsTranslate(0, (((PIOGET()^theSink.conf1->PIOIO.pio_invert) | CHARGER_VREG_VALUE | CHARGER_CONNECT_VALUE)));
#endif
/* perform a level detect looking for transistion of recently added button definition, mask inputs
against level configured inputs to prevent false button press indications */
ButtonsLevelDetect ( (input_state & lButtonsTask->gPerformInputLevelCheck) , lButtonsTask ) ;
/* perform an edge detect looking for transistion of recently added button definition, mask inputs
against edge configured inputs to prevent false button press indications */
ButtonsEdgeDetect ( (input_state & lButtonsTask->gPerformInputEdgeCheck) , lButtonsTask) ;
/* store current input states in order to be able to detect the transition of an input (pio or capsense)
in the button handler */
lButtonsTask->gBOldInputState = input_state;
/* Debounce required PIO lines */
if(!PioCommonDebounce((lButtonsTask->gButtonPIOLevelMask & ~(VREG_PIN_MASK|CHG_PIN_MASK)),
lButtonsTask->button_config->debounce_number,
lButtonsTask->button_config->debounce_period_ms ))
{
B_DEBUG(("B: **** ERROR **** PIO NOT AVAILABLE = 0x%lx\n",input_state)) ;
#ifdef DEBUG_BUTTONS
Panic();
#endif
}
ChargerDebounce( (CHARGER_VREG_EVENT|CHARGER_CONNECT_EVENT), lButtonsTask->button_config->debounce_number, lButtonsTask->button_config->debounce_period_ms );
B_DEBUG(("B: initial buttoncheck\n")) ;
}