2017-08-12 Fred Gleason <fredg@paravelsystems.com>

* Implemented a driver for WheatNet SLIO devices.

ripcd/wheatnet_slio.h

@@ -0,0 +1,81 @@
+// wheatnet_slio.h
+//
+// A Rivendell switcher driver for Wheatnet SLIO devices
+//
+//   (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 WHEATNET_SLIO_H
+#define WHEATNET_SLIO_H
+
+#include <vector>
+
+#include <qsignalmapper.h>
+#include <qsocket.h>
+#include <qtimer.h>
+
+#include <rd.h>
+#include <rdmatrix.h>
+#include <rdmacro.h>
+
+#include <switcher.h>
+
+#define WHEATNET_SLIO_POLL_INTERVAL 100
+#define WHEATNET_SLIO_WATCHDOG_INTERVAL 1000
+
+class WheatnetSlio : public Switcher
+{
+ Q_OBJECT
+ public:
+  WheatnetSlio(RDMatrix *matrix,QObject *parent=0);
+  ~WheatnetSlio();
+  RDMatrix::Type type();
+  unsigned gpiQuantity();
+  unsigned gpoQuantity();
+  bool primaryTtyActive();
+  bool secondaryTtyActive();
+  void processCommand(RDMacro *cmd);
+
+ private slots:
+  void connectedData();
+  void readyReadData();
+  void errorData(int err);
+  void pollInputs();
+  void resetStateData(int line);
+  void watchdogData();
+
+ private:
+  void CheckLineEntry(int line);
+  void ProcessSys(const QString &cmd);
+  void ProcessSlio(int chan,QString &cmd);
+  void ProcessCommand(const QString &cmd);
+  void SendCommand(const QString &cmd);
+  QSocket *slio_socket;
+  QTimer *slio_poll_timer;
+  QTimer *slio_watchdog_timer;
+  bool slio_watchdog_active;
+  QHostAddress slio_ip_address;
+  uint16_t slio_ip_port;
+  int slio_gpios;
+  QString slio_accum;
+  std::vector<bool> slio_gpi_states;
+  QSignalMapper *slio_reset_mapper;
+  std::vector<QTimer *> slio_reset_timers;
+  std::vector<bool> slio_reset_states;
+};
+
+
+#endif  // WHEATNET_SLIO_H