mirror of https://gerrit.osmocom.org/libusrp
ttsou
14 years ago
parent
0b0f523d25
commit
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/* -*- c++ -*- */ |
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/*
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* Copyright 2003 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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// Fast USB interface
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#ifndef _FUSB_H_ |
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#define _FUSB_H_ |
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struct usb_dev_handle; |
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typedef usb_dev_handle libusb_device_handle; |
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struct libusb_context; |
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class fusb_ephandle; |
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@ -1,140 +0,0 @@ |
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/* -*- c++ -*- */ |
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/*
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* Copyright 2003 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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// Fast USB interface
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#ifndef _FUSB_LIBUSB1_BASE_H_ |
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#define _FUSB_LIBUSB1_BASE_H_ |
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struct libusb_device_handle; |
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struct libusb_context; |
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class fusb_ephandle; |
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/*!
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* \brief abstract usb device handle |
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*/ |
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class fusb_devhandle { |
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private: |
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// NOT IMPLEMENTED
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fusb_devhandle (const fusb_devhandle &rhs); // no copy constructor
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fusb_devhandle &operator= (const fusb_devhandle &rhs); // no assignment operator
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protected: |
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libusb_device_handle *d_udh; |
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public: |
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// CREATORS
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fusb_devhandle (libusb_device_handle *udh); |
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virtual ~fusb_devhandle (); |
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// MANIPULATORS
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/*!
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* \brief return an ephandle of the correct subtype |
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*/ |
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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) = 0; |
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// ACCESSORS
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libusb_device_handle *get_usb_dev_handle () const { return d_udh; } |
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}; |
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/*!
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* \brief abstract usb end point handle |
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*/ |
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class fusb_ephandle { |
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private: |
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// NOT IMPLEMENTED
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fusb_ephandle (const fusb_ephandle &rhs); // no copy constructor
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fusb_ephandle &operator= (const fusb_ephandle &rhs); // no assignment operator
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protected: |
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int d_endpoint; |
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bool d_input_p; |
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int d_block_size; |
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int d_nblocks; |
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bool d_started; |
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public: |
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fusb_ephandle (int endpoint, bool input_p, |
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int block_size = 0, int nblocks = 0); |
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virtual ~fusb_ephandle (); |
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virtual bool start () = 0; //!< begin streaming i/o
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virtual bool stop () = 0; //!< 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) = 0; |
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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) = 0; |
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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 () = 0; |
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/*!
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* \brief returns current block size. |
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*/ |
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int block_size () { return d_block_size; }; |
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}; |
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/*!
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* \brief factory for creating concrete instances of the appropriate subtype. |
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*/ |
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class fusb_sysconfig { |
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public: |
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/*!
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* \brief returns fusb_devhandle or throws if trouble |
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*/ |
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static fusb_devhandle *make_devhandle (libusb_device_handle *udh, |
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libusb_context *ctx = 0); |
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/*!
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* \brief Returns max block size in bytes (hard limit). |
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*/ |
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static int max_block_size (); |
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/*!
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* \brief Returns default block size in bytes. |
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*/ |
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static int default_block_size (); |
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/*!
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* \brief Returns the default buffer size in bytes. |
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*/ |
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static int default_buffer_size (); |
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}; |
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#endif /*_FUSB_LIBUSB1_BASE_H_ */ |
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