common.cc

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00001 ///
00002 /// \file       common.cc
00003 ///             General Barry interface routines
00004 ///
00005 
00006 /*
00007     Copyright (C) 2005-2008, Net Direct Inc. (http://www.netdirect.ca/)
00008 
00009     This program is free software; you can redistribute it and/or modify
00010     it under the terms of the GNU General Public License as published by
00011     the Free Software Foundation; either version 2 of the License, or
00012     (at your option) any later version.
00013 
00014     This program is distributed in the hope that it will be useful,
00015     but WITHOUT ANY WARRANTY; without even the implied warranty of
00016     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
00017 
00018     See the GNU General Public License in the COPYING file at the
00019     root directory of this project for more details.
00020 */
00021 
00022 #include "common.h"
00023 #include <usb.h>
00024 #include <pthread.h>
00025 #include "debug.h"
00026 
00027 namespace Barry {
00028 
00029 bool __data_dump_mode__;
00030 
00031 std::ostream *LogStream = &std::cout;
00032 pthread_mutex_t LogStreamMutex;
00033 
00034 
00035 //
00036 // Init
00037 //
00038 /// Barry library initializer.  Call this before anything else.
00039 /// This takes care of initializing the lower level libusb.
00040 ///
00041 /// \param[in]  data_dump_mode  If set to true, the protocol conversation
00042 ///                             will be sent to stdout via the C++ std::cout
00043 ///                             stream.
00044 /// \param[in]  LogStream       Pointer to std::ostream object to use for
00045 ///                             debug output and logging.  Defaults to
00046 ///                             std::cout.
00047 ///
00048 void Init(bool data_dump_mode, std::ostream *logStream)
00049 {
00050         if( data_dump_mode )
00051                 usb_set_debug(9);
00052         usb_init();
00053 
00054         __data_dump_mode__ = data_dump_mode;
00055         LogStream = logStream;
00056         pthread_mutex_init(&LogStreamMutex, NULL);
00057 }
00058 
00059 } // namespace Barry
00060 

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