Initial import of CVS-v2_8_branch

2025-11-26 15:20:29 +01:00 · 2014-08-12 15:13:02 -04:00
commit afd67c7af8
1508 changed files with 405304 additions and 0 deletions
--- a/lib/rdgpio.h
+++ b/lib/rdgpio.h
@@ -0,0 +1,91 @@
+//   rdgpio.h
+//
+//   A driver for General-Purpose I/O devices.
+//
+//   (C) Copyright 2002-2003 Fred Gleason <fredg@paravelsystems.com>
+//
+//    $Id: rdgpio.h,v 1.5 2010/07/29 19:32:33 cvs Exp $
+//
+//   This program is free software; you can redistribute it and/or modify
+//   it under the terms of the GNU Library 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 RDGPIO_H
+#define RDGPIO_H
+
+#include <linux/input.h>
+
+#include <qobject.h>
+#include <qtimer.h>
+#include <qsignalmapper.h>
+
+#include <gpio.h>
+
+#define GPIO_CLOCK_INTERVAL 100
+#define GPIO_MAX_LINES 24
+
+class RDGpio : public QObject
+{
+ Q_OBJECT
+ public:
+ enum Mode {Auto=GPIO_MODE_AUTO,Input=GPIO_MODE_INPUT,Output=GPIO_MODE_OUTPUT};
+  RDGpio(QObject *parent=0,const char *name=0);
+  QString device() const;
+  void setDevice(QString dev);
+  QString description() const;
+  RDGpio::Mode mode();
+  void setMode(RDGpio::Mode mode);
+  bool open();
+  void close();
+  int inputs() const;
+  int outputs() const;
+  unsigned inputMask();
+  bool inputState(int line);
+  unsigned outputMask() const;
+
+ signals:
+  void inputChanged(int line,bool state);
+  void outputChanged(int line,bool state);
+
+ public slots:
+  void gpoSet(int line,unsigned interval=0);
+  void gpoReset(int line,unsigned interval=0);
+
+ private slots:
+  void inputTimerData();
+  void revertData(int);
+
+ private:
+  enum Api {ApiGpio=0,ApiInput=1};
+  void RemapTimers();
+  void SetReversion(int,unsigned);
+  void Clear();
+  void InitGpio();
+  void InitInput();
+  Api gpio_api;
+  int gpio_fd;
+  QString gpio_device;
+  bool gpio_open;
+  struct gpio_info gpio_info;
+  QTimer *gpio_input_timer;
+  unsigned gpio_input_mask;
+  unsigned gpio_output_mask;
+  QSignalMapper *gpio_revert_mapper;
+  QTimer *gpio_revert_timer[GPIO_MAX_LINES];
+  int gpio_key_map[KEY_MAX];
+  QString gpio_description;
+};
+
+
+#endif  // RDGPIO_H