static __inline__ void __exi_setinterrupts(s32 nChn,exibus_priv *exi)
{
exibus_priv *pexi = &eximap[EXI_CHANNEL_2];
if(nChn==EXI_CHANNEL_0) {
__MaskIrq((IRQMASK(IRQ_EXI0_EXI)|IRQMASK(IRQ_EXI2_EXI)));
if(!(exi->flags&EXI_FLAG_LOCKED) && (exi->CallbackEXI || pexi->CallbackEXI))
__UnmaskIrq((IRQMASK(IRQ_EXI0_EXI)|IRQMASK(IRQ_EXI2_EXI)));
} else if(nChn==EXI_CHANNEL_1) {
__MaskIrq(IRQMASK(IRQ_EXI1_EXI));
if(!(exi->flags&EXI_FLAG_LOCKED) && exi->CallbackEXI) __UnmaskIrq(IRQMASK(IRQ_EXI1_EXI));
} else if(nChn==EXI_CHANNEL_2) { //explicitly use of channel 2 only if debugger is attached.
__MaskIrq(IRQMASK(IRQ_EXI0_EXI));
if(!(exi->flags&EXI_FLAG_LOCKED) && IRQ_GetHandler(IRQ_PI_DEBUG)) __UnmaskIrq(IRQMASK(IRQ_EXI2_EXI));
}
}
__irq
#elif defined ( __ICCARM__ )
__irq __arm
#else
#error "Unsupported compiler!"
#endif
void IRQ_Handler(void) {
const IRQn_ID_t irqn = IRQ_GetActiveIRQ();
IRQHandler_t const handler = IRQ_GetHandler(irqn);
if (handler != NULL) {
__enable_irq();
handler();
__disable_irq();
}
IRQ_EndOfInterrupt(irqn);
}
uint32_t NVIC_GetVector(IRQn_Type IRQn)
{
uint32_t vectors = (uint32_t)IRQ_GetHandler(IRQn);
return vectors;
}
