Rivendellaudio/ripcd/modemlines.h
Fred Gleason 698b475933 2016-05-24 Fred Gleason <fredg@paravelsystems.com>
* Removed all CVS tags.
	* Removed 'const char *name' parameter from all QObject contructors.
2016-05-24 13:13:26 -04:00

74 lines
1.8 KiB
C++

// modemlines.h
//
// A Rivendell switcher driver for using TTY modem lines for GPIO
//
// (C) Copyright 2015,2016 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 MODEMLINES_H
#define MODEMLINES_H
#include <qtimer.h>
#include <qsignalmapper.h>
#include <rd.h>
#include <rdmatrix.h>
#include <rdmacro.h>
#include <rdoneshot.h>
#include <rdtty.h>
#include <switcher.h>
#define MODEMLINES_POLL_INTERVAL 100
class ModemLines : public Switcher
{
Q_OBJECT
public:
ModemLines(RDMatrix *matrix,QObject *parent=0);
~ModemLines();
RDMatrix::Type type();
unsigned gpiQuantity();
unsigned gpoQuantity();
bool primaryTtyActive();
bool secondaryTtyActive();
void processCommand(RDMacro *cmd);
private slots:
void pollTtyData();
void gpiOneshotData(int value);
void gpoResetData(int gpo);
private:
int gpio_matrix;
int gpio_gpis;
int gpio_gpos;
int gpio_fd;
int gpio_poll_state;
QTimer *gpio_poll_timer;
unsigned gpio_gpi_table[4];
int gpio_gpo_table[2];
QSignalMapper *gpio_gpo_mapper;
QTimer *gpio_gpo_timers[2];
bool gpio_gpo_pending_states[2];
RDTty *gpio_tty;
RDOneShot *gpio_gpi_oneshot;
bool gpio_gpi_mask[4];
};
#endif // LOCAL_GPIO_H