+/* -*- c++ -*- */
+//
+// Copyright 2008,2009 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 asversion 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 DB_DTT754_H
+#define DB_DTT754_H
+
+#include <usrp/db_base.h>
+#include <boost/shared_ptr.hpp>
+
+class db_dtt754 : public db_base
+{
+public:
+ db_dtt754(usrp_basic_sptr usrp, int which);
+ ~db_dtt754();
+
+ float gain_min();
+ float gain_max();
+ float gain_db_per_step();
+ bool set_gain(float gain);
+
+ double freq_min();
+ double freq_max();
+ struct freq_result_t set_freq(double target_freq);
+
+ bool is_quadrature();
+ bool spectrum_inverted();
+ bool set_bw(float bw);
+
+private:
+ void _set_rfagc(float gain);
+ void _set_ifagc(float gain);
+ void _set_pga(float pga_gain);
+
+ int d_i2c_addr;
+ float d_bw, d_freq, d_IF, d_f_ref;
+ bool d_inverted;
+};
+
+#endif