GpioExport.c File Reference

#include <unistd.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include "../Sysfs/Sysfs.h"
#include "../config.h"

Include dependency graph for GpioExport.c:

Go to the source code of this file.

Macros
#define	BUFFER_MAX   3 /* pin 0 .. 99 and a trailing zero */

Functions
int	GpioExport (int Pin)
	Request a gpio pin to be exported via the sysfs filesystem. More...

Macro Definition Documentation

#define BUFFER_MAX   3 /* pin 0 .. 99 and a trailing zero */

Definition at line 10 of file GpioExport.c.

Function Documentation

int GpioExport

(

int

Pin

)

Request a gpio pin to be exported via the sysfs filesystem.

Parameters

Pin

Returns

zero on succes, a negative number on failure

Definition at line 17 of file GpioExport.c.

Here is the caller graph for this function: