GNU Radio 3.7.1 C++ API
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00001 /* -*- c++ -*- */ 00002 /* 00003 * Copyright 2004,2013 Free Software Foundation, Inc. 00004 * 00005 * This file is part of GNU Radio 00006 * 00007 * GNU Radio is free software; you can redistribute it and/or modify 00008 * it under the terms of the GNU General Public License as published by 00009 * the Free Software Foundation; either version 3, or (at your option) 00010 * any later version. 00011 * 00012 * GNU Radio is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 * GNU General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU General Public License 00018 * along with GNU Radio; see the file COPYING. If not, write to 00019 * the Free Software Foundation, Inc., 51 Franklin Street, 00020 * Boston, MA 02110-1301, USA. 00021 */ 00022 00023 #ifndef INCLUDED_GR_LFSR_32K_SOURCE_S_H 00024 #define INCLUDED_GR_LFSR_32K_SOURCE_S_H 00025 00026 #include <gnuradio/blocks/api.h> 00027 #include <gnuradio/blocks/lfsr_32k.h> 00028 #include <gnuradio/sync_block.h> 00029 00030 namespace gr { 00031 namespace blocks { 00032 00033 /*! 00034 * \brief LFSR pseudo-random source with period of 2^15 bits (2^11 shorts) 00035 * \ingroup misc_blk 00036 * 00037 * \details 00038 * This source is typically used along with gr::blocks::check_lfsr_32k_s to 00039 * test the USRP using its digital loopback mode. 00040 */ 00041 class BLOCKS_API lfsr_32k_source_s : virtual public sync_block 00042 { 00043 public: 00044 // gr::blocks::lfsr_32k_source_s::sptr 00045 typedef boost::shared_ptr<lfsr_32k_source_s> sptr; 00046 00047 /*! 00048 * \brief Make a LFSR 32k source block. 00049 */ 00050 static sptr make(); 00051 }; 00052 00053 } /* namespace blocks */ 00054 } /* namespace gr */ 00055 00056 #endif /* INCLUDED_GR_LFSR_32K_SOURCE_S_H */