1 files changed, 82 insertions, 0 deletions
diff --git a/gr-blocks/lib/bin_statistics_f_impl.h b/gr-blocks/lib/bin_statistics_f_impl.h
new file mode 100644
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+++ b/gr-blocks/lib/bin_statistics_f_impl.h
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+/* -*- c++ -*- */
+/*
+ * Copyright 2006,2013 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_GR_BIN_STATISTICS_F_IMPL_H
+#define INCLUDED_GR_BIN_STATISTICS_F_IMPL_H
+
+#include <blocks/bin_statistics_f.h>
+#include <gr_feval.h>
+#include <gr_message.h>
+#include <gr_msg_queue.h>
+
+namespace gr {
+  namespace blocks {
+
+    class bin_statistics_f_impl : public bin_statistics_f
+    {
+    private:
+      enum state_t { ST_INIT, ST_TUNE_DELAY, ST_DWELL_DELAY };
+
+      size_t d_vlen;
+      gr_msg_queue_sptr d_msgq;
+      gr_feval_dd *d_tune;
+      size_t d_tune_delay;
+      size_t d_dwell_delay;
+      double d_center_freq;
+
+      state_t d_state;
+      size_t d_delay;    // nsamples remaining to state transition
+
+      void enter_init();
+      void enter_tune_delay();
+      void enter_dwell_delay();
+      void leave_dwell_delay();
+
+    protected:
+      std::vector<float> d_max;	// per bin maxima
+
+      size_t vlen() const { return d_vlen; }
+      double center_freq() const { return d_center_freq; }
+      gr_msg_queue_sptr msgq() const { return d_msgq; }
+
+      virtual void reset_stats();
+      virtual void accrue_stats(const float *input);
+      virtual void send_stats();
+
+    public:
+      bin_statistics_f_impl(unsigned int vlen,
+                            gr_msg_queue_sptr msgq,
+                            gr_feval_dd *tune,
+                            size_t tune_delay,
+                            size_t dwell_delay);
+      ~bin_statistics_f_impl();
+
+      int work(int noutput_items,
+               gr_vector_const_void_star &input_items,
+               gr_vector_void_star &output_items);
+
+    };
+
+  } /* namespace blocks */
+} /* namespace gr */
+
+#endif /* INCLUDED_GR_BIN_STATISTICS_F_IMPL_H */