mmapGpio.c File Reference

GPIO library definitions using the memory mapped device interface. More...

#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <unistd.h>
#include <errno.h>
#include <fcntl.h>
#include <sys/mman.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <signal.h>
#include "rnr/rnrconfig.h"
#include "rnr/log.h"
#include "rnr/gpio.h"

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Detailed Description

GPIO library definitions using the memory mapped device interface.

LastChangedDate

2015-04-09 15:03:13 -0600 (Thu, 09 Apr 2015)

Rev

3916

Original Code

Author

Markham Thomas (https://github.com/mlinuxguy/odpygpio)
version 1.2 October 15, 2013
Support Odroid-XU. The Python library for odroid-x and x2 boards from hardkernel implements mmap'd GPIO address space for performance.

Robin Knight (robin.nosp@m..kni.nosp@m.ght@r.nosp@m.oadn.nosp@m.arrow.nosp@m.s.co.nosp@m.m)

Copyright:

(http://www.roadnarrows.com)
All Rights Reserved

Definition in file mmapGpio.c.