libpruio  0.0
AM33xx-PRU driver for digital input / output and analog input
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io_input.c File Reference

Example: print digital and analog inputs. More...

#include "stdio.h"
#include <termios.h>
#include <unistd.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/time.h>
#include "../c_wrapper/pruio_c_wrapper.h"
#include "../c_wrapper/pruio_pins.h"
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Macros

#define _GNU_SOURCE   1
 

Functions

int isleep (unsigned int mseconds)
 wait for keystroke or timeout More...
 
int main (int argc, char **argv)
 

Detailed Description

Example: print digital and analog inputs.

This file contains an example on how to use libpruio to print out the state of the digital GPIOs and the analog input lines.

Licence: GPLv3

Copyright 2014 by Thomas{ dOt ]Freiherr[ At ]gmx[ DoT }net

Compile by:

gcc -Wall -o io_input io_input.c /usr/local/lib/freebasic/fbrt0.o -lpruio -L"/usr/local/lib/freebasic/" -lfb -lpthread -lprussdrv -ltermcap -lsupc++ -Wno-unused-variable

Definition in file io_input.c.

Macro Definition Documentation

#define _GNU_SOURCE   1

Definition at line 19 of file io_input.c.

Function Documentation

int isleep ( unsigned int  mseconds)

wait for keystroke or timeout

Parameters
msecondstimeout value in milliseconds
Returns
0 if timeout, 1 if input available, -1 if error

Wait for a keystroke or timeout and return which of the events happened.

Definition at line 38 of file io_input.c.

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int main ( int  argc,
char **  argv 
)

Definition at line 56 of file io_input.c.

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