vexext.c File Reference

External interrupt glue code. More...

#include <stdlib.h>
#include "ch.h"
#include "hal.h"
#include "vex.h"

Macros
#define	EXT_VERSION   0

Functions
void	vexExtSet (ioportid_t port, uint16_t channel, uint32_t mode, extcallback_t cb)
	Configure GPIO pin to be external interrupt source. More...
void	vexExtIrqInit ()
	Initialise external interrupts. More...

Detailed Description

External interrupt glue code.

Macro Definition Documentation

#define EXT_VERSION   0

Function Documentation

void vexExtSet	(	ioportid_t	port,
		uint16_t	channel,
		uint32_t	mode,
		extcallback_t	cb
	)

Configure GPIO pin to be external interrupt source.

Parameters

[in]	port	The digital port to configure
[in]	channel	The ext irq channel to configure
[in]	mode	The ext irq mode
[in]	cb	A callback to be called when the irq fires

void vexExtIrqInit

(

void

)

Initialise external interrupts.

Note

Call this after all setup is done