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2017-05-23 Fred Gleason <fredg@paravelsystems.com>

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* Added an 'RDMatrix::KernelGpio' element to the 'RDMatrix::Type enum.
	* Implemented a Kernel GPIO switcher driver in 'ripcd/kernelgpio.cpp'
	and 'ripcd/kernelgpio.h'.
This commit is contained in:
Fred Gleason
2017-05-23 10:24:26 -04:00
parent 5d055932b1
commit 3b14fbfa10
12 changed files with 614 additions and 4 deletions
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69
ripcd/kernelgpio.h Normal file
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// kernelgpio.h
//
// A Rivendell switcher driver for the Kernel GPIO interface.
//
// (C) Copyright 2017 Fred Gleason <fredg@paravelsystems.com>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public
// License along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
#ifndef KERNELGPIO_H
#define KERNELGPIO_H
#include <vector>
#include <qsignalmapper.h>
#include <rdkernelgpio.h>
#include <rd.h>
#include <rdmatrix.h>
#include <rdmacro.h>
#include <rdoneshot.h>
#include <switcher.h>
class KernelGpio : public Switcher
{
Q_OBJECT
public:
KernelGpio(RDMatrix *matrix,QObject *parent=0);
~KernelGpio();
RDMatrix::Type type();
unsigned gpiQuantity();
unsigned gpoQuantity();
bool primaryTtyActive();
bool secondaryTtyActive();
void processCommand(RDMacro *cmd);
private slots:
void gpiChangedData(int line,bool state);
// void gpoChangedData(int line,bool state);
void gpiOneshotData(int value);
void gpoResetData(int line);
private:
RDKernelGpio *gpio_gpio;
RDOneShot *gpio_gpi_oneshot;
int gpio_matrix;
int gpio_gpis;
int gpio_gpos;
bool gpio_open;
std::vector<bool> gpio_gpi_mask;
QSignalMapper *gpio_reset_mapper;
std::vector<QTimer *> gpio_reset_timers;
std::vector<int> gpio_reset_states;
};
#endif // KERNELGPIO_H