From eb95f431badf197b249131a3119a92bd5317621b Mon Sep 17 00:00:00 2001
From: Tom Rondeau <trondeau@vt.edu>
Date: Wed, 19 Oct 2011 16:40:14 -0700
Subject: Removed usrp(2) directories.
---
gr-usrp/src/usrp_source_c.cc | 131 -------------------------------------------
1 file changed, 131 deletions(-)
delete mode 100644 gr-usrp/src/usrp_source_c.cc
(limited to 'gr-usrp/src/usrp_source_c.cc')
diff --git a/gr-usrp/src/usrp_source_c.cc b/gr-usrp/src/usrp_source_c.cc
deleted file mode 100644
index 9055f3ee76..0000000000
--- a/gr-usrp/src/usrp_source_c.cc
+++ /dev/null
@@ -1,131 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2004,2006,2009,2010 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.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <usrp_source_c.h>
-#include <gr_io_signature.h>
-#include <usrp/usrp_standard.h>
-#include <usrp/usrp_bytesex.h>
-
-static const int NBASIC_SAMPLES_PER_ITEM = 2; // I & Q
-
-usrp_source_c_sptr
-usrp_make_source_c (int which_board,
- unsigned int decim_rate,
- int nchan,
- int mux,
- int mode,
- int fusb_block_size,
- int fusb_nblocks,
- const std::string fpga_filename,
- const std::string firmware_filename
- ) throw (std::runtime_error)
-{
- return gnuradio::get_initial_sptr(new usrp_source_c (which_board,
- decim_rate,
- nchan,
- mux,
- mode,
- fusb_block_size,
- fusb_nblocks,
- fpga_filename,
- firmware_filename
- ));
-}
-
-
-usrp_source_c::usrp_source_c (int which_board,
- unsigned int decim_rate,
- int nchan,
- int mux,
- int mode,
- int fusb_block_size,
- int fusb_nblocks,
- const std::string fpga_filename,
- const std::string firmware_filename
- ) throw (std::runtime_error)
- : usrp_source_base ("usrp_source_c",
- gr_make_io_signature (1, 1, sizeof (gr_complex)),
- which_board, decim_rate, nchan, mux, mode,
- fusb_block_size, fusb_nblocks,
- fpga_filename, firmware_filename)
-{
-}
-
-usrp_source_c::~usrp_source_c ()
-{
- // NOP
-}
-
-int
-usrp_source_c::ninput_bytes_reqd_for_noutput_items (int noutput_items)
-{
- return noutput_items * NBASIC_SAMPLES_PER_ITEM * sizeof_basic_sample();
-}
-
-/*
- * Convert interleaved 8 or 16-bit I & Q from usrp buffer into a single
- * complex output stream.
- */
-void
-usrp_source_c::copy_from_usrp_buffer (gr_vector_void_star &output_items,
- int output_index,
- int output_items_available,
- int &output_items_produced,
- const void *usrp_buffer,
- int usrp_buffer_length,
- int &bytes_read)
-{
- gr_complex *out = &((gr_complex *) output_items[0])[output_index];
- unsigned sbs = sizeof_basic_sample();
- unsigned nusrp_bytes_per_item = NBASIC_SAMPLES_PER_ITEM * sbs;
-
- int nitems = std::min (output_items_available,
- (int)(usrp_buffer_length / nusrp_bytes_per_item));
-
- signed char *s8 = (signed char *) usrp_buffer;
- short *s16 = (short *) usrp_buffer;
-
- switch (sbs){
- case 1:
- for (int i = 0; i < nitems; i++){
- out[i] = gr_complex ((float)(s8[2*i+0] << 8), (float)(s8[2*i+1] << 8));
- }
- break;
-
- case 2:
- for (int i = 0; i < nitems; i++){
- out[i] = gr_complex ((float) usrp_to_host_short(s16[2*i+0]),
- (float) usrp_to_host_short(s16[2*i+1]));
- }
- break;
-
- default:
- assert(0);
- }
-
- output_items_produced = nitems;
- bytes_read = nitems * nusrp_bytes_per_item;
-}
--
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