+/*
+ * Copyright 2008 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.
+ */
+
+#include <gr_top_block.h>
+#include <usrp_sink_c.h>
+#include <gr_sig_source_c.h>
+#include <gr_noise_source_c.h>
+
+usrp_subdev_spec str_to_subdev(std::string spec_str);
+
+class usrp_siggen;
+typedef boost::shared_ptr<usrp_siggen> usrp_siggen_sptr;
+usrp_siggen_sptr make_usrp_siggen(int which, usrp_subdev_spec spec,
+ double rf_freq, int interp, double wfreq,
+ int waveform, float amp, float gain,
+ float offset, long long nsamples);
+
+class usrp_siggen : public gr_top_block
+{
+private:
+ usrp_siggen(int which, usrp_subdev_spec spec,
+ double rf_freq, int interp, double wfreq,
+ int waveform, float amp, float gain,
+ float offset, long long nsamples);
+ friend usrp_siggen_sptr make_usrp_siggen(int which, usrp_subdev_spec spec,
+ double rf_freq, int interp, double wfreq,
+ int waveform, float amp, float gain,
+ float offset,
+ long long nsamples);
+
+ public:
+ gr_block_sptr source;
+ gr_sig_source_c_sptr siggen;
+ gr_noise_source_c_sptr noisegen;
+};