evdevutil.h

00001 /*
00002  * Orca-Robotics Project: Components for robotics 
00003  *               http://orca-robotics.sf.net/
00004  * Copyright (c) 2004-2009 Alex Brooks, Alexei Makarenko, Tobias Kaupp
00005  *
00006  * This copy of Orca is licensed to you under the terms described in
00007  * the LICENSE file included in this distribution.
00008  *
00009  */
00010 
00011 #ifndef ORCA2_HUMANINPUT2D_JOYSTICK_EVDEVUTIL_H
00012 #define ORCA2_HUMANINPUT2D_JOYSTICK_EVDEVUTIL_H
00013 
00014 #include <string>
00015 
00016 namespace humaninput2djoystick
00017 {
00018 
00019 // Throws std::string with error when something goes wrong.
00020 void findUSBJoystick( std::string& joystickDevice );
00021 
00022 // Functions to help debug things.
00023 void printInputType( const char *dev );
00024 void printDeviceInfo( const char *dev );
00025 
00026 int devSupportsAbsoluteAxes( const char *dev, bool &supportsAbsoluteAxes );
00027 int devIsUSB( const char *dev, bool &isUSB );
00028 
00029 // returns 0 on success
00030 // Caller should have allocated at least nameSize to name.
00031 int devName( const char *dev, char *name, int nameSize=256 );
00032 
00033 } // namespace
00034 
00035 #endif