GPIO.cpp File Reference

#include "GPIOcfg.h"
#include "GPIO.h"
#include "WiringPiGPIO.h"
#include <wiringPi.h>
#include <time.h>
#include <pthread.h>
#include "GenericThreadInfo.h"
#include <sys/syscall.h>
#include <unistd.h>

Include dependency graph for GPIO.cpp:

Macros
#define	WIRING_PI   (1)
#define	LGPIO   (2)

Functions
static void *	SWE4211RPi::startCallbackHander (void *gpioInstance)

Variables
static std::mutex	SWE4211RPi::cmtx

Detailed Description

Author

Walter Schilling (schil.nosp@m.ling.nosp@m.@msoe.nosp@m..edu)

Version

1.0

LICENSE

This code is developed as part of the MSOE SWE4211 Real Time Systems course, but can be freely used by others.

SWE4211 Real Time Systems is a required course for students studying the discipline of software engineering.

This Software is provided under the License on an "AS IS" basis and without warranties of any kind concerning the Software, including without limitation merchantability, fitness for a particular purpose, absence of defects or errors, accuracy, and non-infringement of intellectual property rights other than copyright. This disclaimer of warranty is an essential part of the License and a condition for the grant of any rights to this Software.

DESCRIPTION

This file contains a set of GPIO wrapper classes for the Raspberry Pi. This class allows a user of the Raspberry PI to readily interface with the wiringPi libraries in an object oriented fashion in C++, invoking callbacks, and writing C++ using objects.

Function Documentation

startCallbackHander()

void * SWE4211RPi::startCallbackHander ( void *  gpioInstance )

static

This is a private method that will be used to start a callback handler.

Parameters

value

This is a void pointer to the GPIO instance.

This method will start a thread that will serve as the callback handler thread.

Parameters

value

This is a void pointer to the GPIO instance.

Here is the call graph for this function:

Here is the caller graph for this function: