From 505bab9a6c43ef7fd3c815fa92bb90a05a9f2fac Mon Sep 17 00:00:00 2001
From: Tom Rondeau <trondeau@vt.edu>
Date: Sun, 30 Sep 2012 13:34:26 -0400
Subject: howto: updated howto-write-a-block to use new impl style.
---
gr-howto-write-a-block/lib/howto_square_ff.cc | 98 ---------------------------
1 file changed, 98 deletions(-)
delete mode 100644 gr-howto-write-a-block/lib/howto_square_ff.cc
(limited to 'gr-howto-write-a-block/lib/howto_square_ff.cc')
diff --git a/gr-howto-write-a-block/lib/howto_square_ff.cc b/gr-howto-write-a-block/lib/howto_square_ff.cc
deleted file mode 100644
index f0d2e1f869..0000000000
--- a/gr-howto-write-a-block/lib/howto_square_ff.cc
+++ /dev/null
@@ -1,98 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2004,2010 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.
- */
-
-/*
- * config.h is generated by configure. It contains the results
- * of probing for features, options etc. It should be the first
- * file included in your .cc file.
- */
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <howto_square_ff.h>
-#include <gr_io_signature.h>
-
-/*
- * Create a new instance of howto_square_ff and return
- * a boost shared_ptr. This is effectively the public constructor.
- */
-howto_square_ff_sptr
-howto_make_square_ff ()
-{
- return gnuradio::get_initial_sptr(new howto_square_ff ());
-}
-
-/*
- * Specify constraints on number of input and output streams.
- * This info is used to construct the input and output signatures
- * (2nd & 3rd args to gr_block's constructor). The input and
- * output signatures are used by the runtime system to
- * check that a valid number and type of inputs and outputs
- * are connected to this block. In this case, we accept
- * only 1 input and 1 output.
- */
-static const int MIN_IN = 1; // mininum number of input streams
-static const int MAX_IN = 1; // maximum number of input streams
-static const int MIN_OUT = 1; // minimum number of output streams
-static const int MAX_OUT = 1; // maximum number of output streams
-
-/*
- * The private constructor
- */
-howto_square_ff::howto_square_ff ()
- : gr_block ("square_ff",
- gr_make_io_signature (MIN_IN, MAX_IN, sizeof (float)),
- gr_make_io_signature (MIN_OUT, MAX_OUT, sizeof (float)))
-{
- // nothing else required in this example
-}
-
-/*
- * Our virtual destructor.
- */
-howto_square_ff::~howto_square_ff ()
-{
- // nothing else required in this example
-}
-
-int
-howto_square_ff::general_work (int noutput_items,
- gr_vector_int &ninput_items,
- gr_vector_const_void_star &input_items,
- gr_vector_void_star &output_items)
-{
- const float *in = (const float *) input_items[0];
- float *out = (float *) output_items[0];
-
- for (int i = 0; i < noutput_items; i++){
- out[i] = in[i] * in[i];
- }
-
- // Tell runtime system how many input items we consumed on
- // each input stream.
-
- consume_each (noutput_items);
-
- // Tell runtime system how many output items we produced.
- return noutput_items;
-}
--
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