diff options
Diffstat (limited to 'gr-gpio/src/lib/gpio_and_const_ss.h')
| -rw-r--r-- | gr-gpio/src/lib/gpio_and_const_ss.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/gr-gpio/src/lib/gpio_and_const_ss.h b/gr-gpio/src/lib/gpio_and_const_ss.h new file mode 100644 index 0000000000..e27134d63f --- /dev/null +++ b/gr-gpio/src/lib/gpio_and_const_ss.h @@ -0,0 +1,54 @@ +/* -*- c++ -*- */ +/* + * Copyright 2008 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_GPIO_AND_CONST_SS_H +#define INCLUDED_GPIO_AND_CONST_SS_H + +#include <gr_sync_block.h> + +class gpio_and_const_ss; +typedef boost::shared_ptr<gpio_and_const_ss> gpio_and_const_ss_sptr; + +gpio_and_const_ss_sptr gpio_make_and_const_ss (unsigned short k); + +/*! + * \brief output = input & constant + * \ingroup block + */ +class gpio_and_const_ss : public gr_sync_block +{ + friend gpio_and_const_ss_sptr gpio_make_and_const_ss (unsigned short k); + + unsigned short d_k; // the constant + gpio_and_const_ss (unsigned short k); + + public: + unsigned short k () const { return d_k; } + void set_k (unsigned short k) { d_k = k; } + + int work (int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); +}; + +#endif |