/*************************************************************************
* FUNCTION
* EINT_LISR
*
* DESCRIPTION
* Entry function of External Interrupt Service Routine
*
* CALLS
*
* PARAMETERS
*
* RETURNS
* No return
*
* GLOBALS AFFECTE
*
*************************************************************************/
void EINT_LISR(void)
{
kal_uint8 index;
kal_uint16 status;
status = *EINT_STATUS;
// for conventional external interrupt!
for(index=0;index<EINT_MAX_CHANNEL;index++)
{
if (status & EINT_STATUS_EINT(index))
{
GPTI_StopItem(eint_sw_debounce[index].eint_sw_debounce_handle);
if ( (eint_sw_debounce[index].eint_intr_allow == KAL_FALSE) &&
(eint_sw_debounce_time_delay[index] > 0)
)
{
GPTI_StartItem(eint_sw_debounce[index].eint_sw_debounce_handle,
eint_sw_debounce_time_delay[index],
EINT_TIMER_CALLBACK,
&eint_sw_debounce[index]);
EINT_Mask(index);
}
else
{
eint_sw_debounce[index].eint_intr_allow = KAL_FALSE;
// disable interrupt
EINT_Mask(index);
ASSERT(EINT_FUNC.eint_func[index]!=NULL);
if ( EINT_FUNC.eint_func[index] )
{
EINT_FUNC.eint_active[index] = KAL_TRUE;
drv_active_hisr(DRV_EINT_HISR_ID);
}
}
*EINT_INTACK = EINT_INTACK_EINT(index);
}
}
// for external interrupt without hardware debounce and always edge sensitive
for (index=EINT_MAX_CHANNEL; index<EINT_TOTAL_CHANNEL; index++)
{
if (status & EINT_STATUS_EINT(index))
{
EINT_Mask(index);
ASSERT(EINT_FUNC.eint_func[index]!=NULL);
if ( EINT_FUNC.eint_func[index] )
{
EINT_FUNC.eint_active[index] = KAL_TRUE;
drv_active_hisr(DRV_EINT_HISR_ID);
}
*EINT_INTACK = EINT_INTACK_EINT(index);
}
}
}
/*************************************************************************
* FUNCTION
* EINT_LISR
*
* DESCRIPTION
* Entry function of External Interrupt Service Routine
*
* CALLS
*
* PARAMETERS
*
* RETURNS
* No return
*
* GLOBALS AFFECTE
*
*************************************************************************/
void EINT_LISR(void)
{
kal_uint8 index;
kal_uint32 status,mask_bits;
status = EINT_L2_STA();
if (EINT_Internal_LISR_Handler(&status))
{
return;
}
// for conventional external interrupt!
for(index=0;index<EINT_TOTAL_CHANNEL;index++)
{
//EINT_PRINT("\tEINT triggered!");
if ( EINT_CheckHWDebounce(index) )
{
mask_bits = EINT_Get_Mask_Bits();
if (status & EINT_STATUS_EINT(index) && !BU_G_BIT(mask_bits, index))
{
if(eint_sw_debounce[index].eint_sw_debounce_handle != 0x7f)
{
DclSGPT_Control(eint_sw_debounce[index].eint_sw_debounce_handle,SGPT_CMD_STOP,0);
DclSGPT_Close(&(eint_sw_debounce[index].eint_sw_debounce_handle));
}
if ( (eint_sw_debounce[index].eint_intr_allow == KAL_FALSE) &&
(eint_sw_debounce_time_delay[index] > 0)
)
{
SGPT_CTRL_START_T start;
//EINT_PRINT("\tstart timer, eint_sw_debounce_time_delay[%d] = %d",index,eint_sw_debounce_time_delay[index]);
eint_sw_debounce[index].eint_sw_debounce_handle=DclSGPT_Open(DCL_GPT_CB,0);
start.u2Tick=eint_sw_debounce_time_delay[index];
start.pfCallback=EINT_TIMER_CALLBACK;
start.vPara=&eint_sw_debounce[index];
DclSGPT_Control(eint_sw_debounce[index].eint_sw_debounce_handle,SGPT_CMD_START,(DCL_CTRL_DATA_T*)&start);
EINT_Mask(index);
}
else
{
eint_sw_debounce[index].eint_intr_allow = KAL_FALSE;
// disable interrupt
EINT_Mask(index);
//EINT_PRINT("\tEINT trigger HISR");
ASSERT(EINT_FUNC.eint_func[index]!=NULL);
if ( EINT_FUNC.eint_func[index] )
{
EINT_FUNC.eint_active[index] = KAL_TRUE;
drv_active_hisr(DRV_EINT_HISR_ID);
}
}
EINT_L2_ACK(index);
}
}
else
{
mask_bits = EINT_Get_Mask_Bits();
if (status & EINT_STATUS_EINT(index) && !BU_G_BIT(mask_bits, index))
{
EINT_Mask(index);
ASSERT(EINT_FUNC.eint_func[index]!=NULL);
if ( EINT_FUNC.eint_func[index] )
{
EINT_FUNC.eint_active[index] = KAL_TRUE;
drv_active_hisr(DRV_EINT_HISR_ID);
}
EINT_L2_ACK(index);
}
}
}
}
