1 files changed, 66 insertions, 0 deletions
diff --git a/gnuradio-core/src/lib/io/microtune_xxxx.h b/gnuradio-core/src/lib/io/microtune_xxxx.h
new file mode 100644
index 000000000..b2646d39f
--- /dev/null
+++ b/gnuradio-core/src/lib/io/microtune_xxxx.h
@@ -0,0 +1,66 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2001,2003,2004 Free Software Foundation, Inc.
+ *
+ * This file is part of GNU Radio
+ *
+ * GNU Radio is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ *
+ * GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef INCLUDED_MICROTUNE_XXXX_H
+#define INCLUDED_MICROTUNE_XXXX_H
+
+#include <gr_core_api.h>
+#include <boost/shared_ptr.hpp>
+
+class i2c;
+typedef boost::shared_ptr<i2c> i2c_sptr;
+
+/*!
+ * \brief abstract class for controlling microtune {4937,4702} tuner modules
+ * \ingroup base
+ */
+class GR_CORE_API microtune_xxxx {
+public:
+  microtune_xxxx () {}
+  virtual ~microtune_xxxx ();
+
+  /*!
+   * \brief select RF frequency to be tuned to output frequency.
+   * \p freq is the requested frequency in Hz, \p actual_freq
+   * is set to the actual frequency tuned.  It takes about 100 ms
+   * for the PLL to settle.
+   *
+   * \returns true iff sucessful.
+   */
+  virtual bool set_RF_freq (double freq, double *actual_freq) = 0;
+
+  // returns actual freq or 0 if error (easier interface for SWIG)
+  double set_RF_freq (double freq);
+
+  /*!
+   * \returns true iff PLL is locked
+   */
+  virtual bool pll_locked_p () = 0;
+
+  /*!
+   * \returns the output frequency (IF center freq) of the tuner in Hz.
+   */
+  virtual double get_output_freq () = 0;
+
+};
+
+#endif /* INCLUDED_MICROTUNE_XXXX_H */