mirror of https://gerrit.osmocom.org/libusrp
85 lines
2.2 KiB
C++
85 lines
2.2 KiB
C++
/* -*- c++ -*- */
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/*
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* Copyright 2003,2006 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 _FUSB_RA_WB_H_
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#define _FUSB_RA_WB_H_
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#include <fusb.h>
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/*!
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* \brief generic implementation of fusb_devhandle using only libusb
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*/
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class fusb_devhandle_ra_wb : public fusb_devhandle
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{
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public:
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// CREATORS
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fusb_devhandle_ra_wb (usb_dev_handle *udh);
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virtual ~fusb_devhandle_ra_wb ();
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// MANIPULATORS
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virtual fusb_ephandle *make_ephandle (int endpoint, bool input_p,
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int block_size = 0, int nblocks = 0);
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};
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/*!
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* \brief generic implementation of fusb_ephandle using only libusb
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*/
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class fusb_ephandle_ra_wb : public fusb_ephandle
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{
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private:
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fusb_devhandle_ra_wb *d_devhandle;
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bool d_ra_wb_on;
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public:
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// CREATORS
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fusb_ephandle_ra_wb (fusb_devhandle_ra_wb *dh, int endpoint, bool input_p,
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int block_size = 0, int nblocks = 0);
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virtual ~fusb_ephandle_ra_wb ();
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// MANIPULATORS
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virtual bool start (); //!< begin streaming i/o
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virtual bool stop (); //!< stop streaming i/o
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/*!
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* \returns \p nbytes if write was successfully enqueued, else -1.
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* Will block if no free buffers available.
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*/
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virtual int write (const void *buffer, int nbytes);
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/*!
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* \returns number of bytes read or -1 if error.
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* number of bytes read will be <= nbytes.
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* Will block if no input available.
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*/
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virtual int read (void *buffer, int nbytes);
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/*
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* block until all outstanding writes have completed
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*/
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virtual void wait_for_completion ();
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};
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#endif /* _FUSB_RA_WB_H_ */
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