00001 /* -*- c++ -*- */ 00002 /* 00003 * Copyright 2008 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 00024 #ifndef INCLUDED_GPIO_AND_CONST_SS_H 00025 #define INCLUDED_GPIO_AND_CONST_SS_H 00026 00027 #include <gr_sync_block.h> 00028 00029 class gpio_and_const_ss; 00030 typedef boost::shared_ptr<gpio_and_const_ss> gpio_and_const_ss_sptr; 00031 00032 gpio_and_const_ss_sptr gpio_make_and_const_ss (unsigned short k); 00033 00038 class gpio_and_const_ss : public gr_sync_block 00039 { 00040 friend gpio_and_const_ss_sptr gpio_make_and_const_ss (unsigned short k); 00041 00042 unsigned short d_k; // the constant 00043 gpio_and_const_ss (unsigned short k); 00044 00045 public: 00046 unsigned short k () const { return d_k; } 00047 void set_k (unsigned short k) { d_k = k; } 00048 00049 int work (int noutput_items, 00050 gr_vector_const_void_star &input_items, 00051 gr_vector_void_star &output_items); 00052 }; 00053 00054 #endif