mirror of https://gerrit.osmocom.org/libusrp
44 lines
1.4 KiB
C++
44 lines
1.4 KiB
C++
/* -*- c++ -*- */
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/*
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* Copyright 2004 Free Software Foundation, Inc.
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*
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* This file is part of GNU Radio
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*
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* GNU Radio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* GNU Radio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Radio; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef INCLUDED_SPI_H
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#define INCLUDED_SPI_H
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#include "usrp_spi_defs.h"
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void init_spi (void); // one time call to init
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// returns non-zero if successful, else 0
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unsigned char
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spi_read (unsigned char header_hi, unsigned char header_lo,
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unsigned char enables, unsigned char format,
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xdata unsigned char *buf, unsigned char len);
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// returns non-zero if successful, else 0
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unsigned char
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spi_write (unsigned char header_hi, unsigned char header_lo,
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unsigned char enables, unsigned char format,
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const xdata unsigned char *buf, unsigned char len);
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#endif /* INCLUDED_SPI_H */
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