libusrp/host/lib/fusb_sysconfig_libusb1.cc

50 lines
1.4 KiB
C++

/* -*- c++ -*- */
/*
* Copyright 2003 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.
*/
#include <fusb.h>
#include <fusb_libusb1.h>
static const int MAX_BLOCK_SIZE = 16 * 1024; // hard limit
static const int DEFAULT_BLOCK_SIZE = 4 * 1024;
static const int FUSB_BUFFER_SIZE = 2 * (1L << 20); // 2 MB
fusb_devhandle *
fusb_sysconfig::make_devhandle (libusb_device_handle *udh)
{
return new fusb_devhandle_libusb1 (udh);
}
int fusb_sysconfig::max_block_size ()
{
return MAX_BLOCK_SIZE;
}
int fusb_sysconfig::default_block_size ()
{
return DEFAULT_BLOCK_SIZE;
}
int fusb_sysconfig::default_buffer_size ()
{
return FUSB_BUFFER_SIZE;
}