From d79054551fee36eda99a142aff2856f20b4787fa Mon Sep 17 00:00:00 2001
From: Tom Rondeau <trondeau@vt.edu>
Date: Thu, 26 Apr 2012 20:05:59 -0400
Subject: gr-fft: creates a gr-fft top-level component.
---
gr-fft/include/fft/fft_vfc.h | 60 ++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 60 insertions(+)
create mode 100644 gr-fft/include/fft/fft_vfc.h
(limited to 'gr-fft/include/fft/fft_vfc.h')
diff --git a/gr-fft/include/fft/fft_vfc.h b/gr-fft/include/fft/fft_vfc.h
new file mode 100644
index 0000000000..01a5decdf5
--- /dev/null
+++ b/gr-fft/include/fft/fft_vfc.h
@@ -0,0 +1,60 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2004,2010,2012 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_FFT_FFT_VFC_H
+#define INCLUDED_FFT_FFT_VFC_H
+
+#include <fft/api.h>
+#include <gr_sync_block.h>
+
+namespace gr {
+ namespace fft {
+
+ class FFT_API fft_vfc : virtual public gr_sync_block
+ {
+ public:
+
+ // gr::fft::fft_vfc::sptr
+ typedef boost::shared_ptr<fft_vfc> sptr;
+
+ /*!
+ * \brief Compute forward or reverse FFT. float vector in / complex vector out.
+ * \ingroup dft_blk
+ */
+ static FFT_API sptr make(int fft_size, bool forward,
+ const std::vector<float> &window,
+ int nthreads=1);
+
+ virtual void set_nthreads(int n)
+ { throw std::runtime_error("fft_vfc::set_nthreads not implemented.\n"); }
+
+ virtual int nthreads() const
+ { throw std::runtime_error("fft_vfc::nthreads not implemented.\n"); }
+
+ virtual bool set_window(const std::vector<float> &window)
+ { throw std::runtime_error("fft_vfc::set_window not implemented.\n"); }
+ };
+
+ } /* namespace fft */
+} /* namespace gr */
+
+#endif /* INCLUDED_FFT_FFT_VFC_H */
--
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