Houston, we have a trunk.

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@3122 221aa14e-8319-0410-a670-987f0aec2ac5

1 files changed, 69 insertions, 0 deletions

diff --git a/gnuradio-core/src/lib/io/microtune_4702.h b/gnuradio-core/src/lib/io/microtune_4702.h
new file mode 100644
index 000000000..b5890774f
--- /dev/null
+++ b/gnuradio-core/src/lib/io/microtune_4702.h
@@ -0,0 +1,69 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2001,2003 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 2, 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., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef INCLUDED_MICROTUNE_4702_H
+#define INCLUDED_MICROTUNE_4702_H
+
+#include <microtune_xxxx.h>
+
+/*!
+ * \brief class for controlling microtune 4702 tuner module
+ */
+
+class microtune_4702 : public microtune_xxxx   {
+public:
+  microtune_4702 (i2c_sptr i2c, int i2c_addr);
+
+  virtual ~microtune_4702 ();
+
+  /*!
+   * \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.
+   */
+  bool set_RF_freq (double freq, double *actual_freq);
+
+  /*!
+   * \returns true iff PLL is locked
+   */
+  bool pll_locked_p ();
+  
+  /*!
+   * \returns the output frequency of the tuner in Hz.
+   */
+  double get_output_freq ();
+
+ private:
+
+  i2c_sptr	d_i2c;
+  int		d_i2c_addr;
+  int		d_reference_divider;
+  bool		d_prescaler;	/* if set, higher charge pump current:
+				   faster tuning, worse phase noise
+				   for distance < 10kHz to the carrier */
+};
+
+#endif /* INCLUDED_MICROTUNE_4702_H */
+