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dev/irqreg.h File Reference

Interrupt management definitions. More...

Data Structures
struct	IRQ_HANDLER
Functions
__BEGIN_DECLS int	NutRegisterInterrupt (int irq, void(*handler)(void *), void *arg)
	Register an interrupt handler.
int	NutRegisterIrqHandler (IRQ_HANDLER *irh, void(*handler)(void *), void *arg)
	Register an interrupt handler.

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Detailed Description

Interrupt management definitions.

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Function Documentation

int NutRegisterIrqHandler (  IRQ_HANDLER *    irq, void(*    handler)(void *), void *    arg )

Register an interrupt handler. This function is typically called by device drivers. Parameters: irq  Interrupt number to be associated with this handler. handler  This routine will be called by Nut/OS, when the specified interrupt occurs. arg  Argument to be passed to the interrupt handler. Returns: 0 on success, -1 otherwise.

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