2017-09-02 Fred Gleason <fredg@paravelsystems.com>

* Implemented a driver for the Broadcast Tools Universal 4.1 MLR>>Web
	switcher.

ripcd/btu41mlrweb.h

@@ -0,0 +1,77 @@
+// btu41mlrweb.h
+//
+// Rivendell switcher driver for the BroadcastTools Universal 4.1 MLR>>Web
+//
+//   (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 BTU41MLRWEB_H
+#define BTU41MLRWEB_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 BTU41MLRWEB_INPUT_QUAN 4
+#define BTU41MLRWEB_OUTPUT_QUAN 1
+#define BTU41MLRWEB_GPI_QUAN 5
+#define BTU41MLRWEB_GPO_QUAN 0
+#define BTU41MLRWEB_KEEPALIVE_INTERVAL 2000
+#define BTU41MLRWEB_WATCHDOG_INTERVAL 5000
+
+class BtU41MlrWeb : public Switcher
+{
+ Q_OBJECT
+ public:
+  BtU41MlrWeb(RDMatrix *matrix,QObject *parent=0);
+  ~BtU41MlrWeb();
+  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 keepaliveData();
+  void watchdogData();
+
+ private:
+  void ProcessCommand(const QString &cmd);
+  void SendCommand(const QString &cmd);
+  QSocket *bt_socket;
+  QTimer *bt_watchdog_timer;
+  bool bt_watchdog_active;
+  QHostAddress bt_ip_address;
+  uint16_t bt_ip_port;
+  QString bt_accum;
+  bool bt_gpi_states[BTU41MLRWEB_GPI_QUAN];
+  QTimer *bt_keepalive_timer;
+};
+
+
+#endif  // BTU41MLRWEB_H