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authormickeyl <mickeyl>2005-02-02 16:37:12 (UTC)
committer mickeyl <mickeyl>2005-02-02 16:37:12 (UTC)
commit8ea35f618c5811b59f4460d0f2198b9818db281e (patch) (side-by-side diff)
tree0ef5a73e14c9b236dde77cb866401ab0ad3a103f
parent896b1f8f0855feec3bb6cb9944c5f7a7b2d6cd1f (diff)
downloadopie-8ea35f618c5811b59f4460d0f2198b9818db281e.zip
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more input system stuff
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--examples/opiecore/oinputsystemdemo/oinputsystemdemo.cpp46
-rw-r--r--libopie2/opiecore/oinputsystem.cpp17
-rw-r--r--libopie2/opiecore/oinputsystem.h7
3 files changed, 46 insertions, 24 deletions
diff --git a/examples/opiecore/oinputsystemdemo/oinputsystemdemo.cpp b/examples/opiecore/oinputsystemdemo/oinputsystemdemo.cpp
index 5450966..a9c0fd2 100644
--- a/examples/opiecore/oinputsystemdemo/oinputsystemdemo.cpp
+++ b/examples/opiecore/oinputsystemdemo/oinputsystemdemo.cpp
@@ -1,287 +1,293 @@
/*
                This file is part of the Opie Project
=. (C) 2005 Michael 'Mickey' Lauer <mickey@Vanille.de>
.=l.
           .>+-=
 _;:,     .>    :=|. This program is free software; you can
.> <`_,   >  .   <= redistribute it and/or modify it under
:`=1 )Y*s>-.--   : the terms of the GNU Library General Public
.="- .-=="i,     .._ License as published by the Free Software
 - .   .-<_>     .<> Foundation; either version 2 of the License,
     ._= =}       : or (at your option) any later version.
    .%`+i>       _;_.
    .i_,=:_.      -<s. This program 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
..}^=.=       =       ; Library General Public License for more
++=   -.     .`     .: details.
 :     =  ...= . :.=-
 -.   .:....=;==+<; You should have received a copy of the GNU
  -_. . .   )=.  = Library General Public License along with
    --        :-=` this library; see the file COPYING.LIB.
If not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include <opie2/odebug.h>
#include <opie2/oinputsystem.h>
using namespace Opie::Core;
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include <sys/fcntl.h>
#if 1
int main( int argc, char** argv )
{
OInputSystem* sys = OInputSystem::instance();
OInputSystem::DeviceIterator it = sys->iterator();
OInputDevice* dev = 0;
while ( it.current() )
{
- odebug << "DEMO: OInputSystem contains Device '" << it.current()->name() << "'" << oendl;
+ odebug << "DEMO: OInputSystem contains OInputDevice '" << it.current()->name() << "'" << oendl;
dev = it.current();
+ QString features;
+ features += QString( "\nSynchronous: " );
+ if ( dev->hasFeature( OInputDevice::Synchronous ) ) features += "[ x ]"; else features += "[ ]";
+ features += QString( "\nKeys or Buttons: " );
+ if ( dev->hasFeature( OInputDevice::Keys ) ) features += "[ x ]"; else features += "[ ]";
+ features += QString( "\nRelative Axes: " );
+ if ( dev->hasFeature( OInputDevice::Relative ) ) features += "[ x ]"; else features += "[ ]";
+ features += QString( "\nAbsolute Axes: " );
+ if ( dev->hasFeature( OInputDevice::Absolute ) ) features += "[ x ]"; else features += "[ ]";
+ features += QString( "\nMiscellaneous: " );
+ if ( dev->hasFeature( OInputDevice::Miscellaneous ) ) features += "[ x ]"; else features += "[ ]";
+ features += QString( "\nLeds: " );
+ if ( dev->hasFeature( OInputDevice::Leds ) ) features += "[ x ]"; else features += "[ ]";
+ features += QString( "\nSound: " );
+ if ( dev->hasFeature( OInputDevice::Sound ) ) features += "[ x ]"; else features += "[ ]";
+ features += QString( "\nAutoRepeat " );
+ if ( dev->hasFeature( OInputDevice::AutoRepeat ) ) features += "[ x ]"; else features += "[ ]";
+ features += QString( "\nForceFeedback: " );
+ if ( dev->hasFeature( OInputDevice::ForceFeedback ) ) features += "[ x ]"; else features += "[ ]";
+ features += QString( "\nPowerManagement: " );
+ if ( dev->hasFeature( OInputDevice::PowerManagement ) ) features += "[ x ]"; else features += "[ ]";
+ features += QString( "\nFeedbackStatus: " );
+ if ( dev->hasFeature( OInputDevice::ForceFeedbackStatus ) ) features += "[ x ]"; else features += "[ ]";
+
odebug << "========================================"
<< "\nDevice: " << dev->name()
<< "\nName: " << dev->identity()
<< "\nPath: " << dev->path()
<< "\nUniq: " << dev->uniq()
+ << features << "\n"
<< oendl;
++it;
}
}
#else
#include <fcntl.h>
#include <unistd.h>
#include <cstdlib>
#include <cstdio>
#include <string>
#include <sys/types.h>
#include <linux/input.h>
using std::string;
const unsigned char BUT1 = 0x01;
const unsigned char BUT2 = 0x04;
const unsigned char BUT3 = 0x02;
const unsigned char BUT4 = 0x40;
const unsigned char BUT5 = 0x80;
#define BITMASK( name, numbits ) \
unsigned short name[ ((numbits) - 1) / (sizeof( short ) * 8) + 1 ]; \
memset( name, 0, sizeof( name ) )
#define TEST_BIT( bitmask, bit ) \
( bitmask[ (bit) / sizeof(short) / 8 ] & (1u << ( (bit) % (sizeof(short) * 8))) )
int Open_cPad()
{
size_t MAX_DEVICES = 1;
int fd = -1;
input_id info;
for( size_t i = 0; i < MAX_DEVICES; ++i )
{
string devpath( "/dev/input/event0" );
//devpath << (int)i;
fd = open( devpath.c_str(), O_RDONLY, &info );
if( fd >= 0 )
{
int version = -1;
/* ioctl() accesses the underlying driver */
if (ioctl(fd, EVIOCGVERSION, &version)) {
perror("evdev ioctl");
}
/* the EVIOCGVERSION ioctl() returns an int */
/* so we unpack it and display it */
printf("evdev driver version is %d.%d.%d\n",
version >> 16, (version >> 8) & 0xff,
version & 0xff);
// Get Identifying info
if( ioctl( fd, EVIOCGID, &info) )
{
perror( "event device ioctl" );
return -1;
}
printf( "Bus: %#x, Vendor: %#x, Product: %#x, Version: %#x\n",
info.bustype, info.vendor, info.product, info.version );
switch ( info.bustype)
{
case BUS_PCI :
printf(" is on a PCI bus\n");
break;
case BUS_USB :
printf(" is on a Universal Serial Bus\n");
break;
/* ... */
}
- // Get device 'name'
-
- char name[256] = "Unknown";
- if( ioctl( fd, EVIOCGNAME(sizeof name ), name) < 0 )
- {
- perror( "event device ioctl" );
- }else
- printf( "Device name '%s'\n", name );
-
- if(ioctl(fd, EVIOCGPHYS(sizeof(name)), name) < 0) {
- perror("event ioctl");
- }else
- printf("Device path '%s'\n", name );
-
- if(ioctl(fd, EVIOCGUNIQ(sizeof(name)), name) < 0) {
- perror("event ioctl");
- }else
- printf("Device identity '%s'\n", name );
-
// Get feature types
BITMASK( features, EV_MAX );
if( ioctl( fd, EVIOCGBIT( 0, EV_MAX ), features) < 0 )
{
perror( "event device ioctl" );
return -1;
}
printf( "Supported features:\n" );
for( size_t bit = 0; bit < EV_MAX; ++bit )
{
if( TEST_BIT( features, bit ) )
{
switch( bit )
{
case EV_SYN :
printf(" Sync. Events\n");
break;
//case EV_RST:
// printf( " Reset?\n" );
// break;
case EV_KEY:
printf( " Keys or buttons\n" );
break;
case EV_REL:
printf( " Relative axes\n" );
break;
case EV_ABS:
printf( " Absolute axes\n" );
break;
case EV_MSC:
printf( " Misc\n" );
break;
case EV_LED:
printf( " Led's\n" );
break;
case EV_SND:
printf( " Sounds\n" );
break;
case EV_REP:
printf( " Repeat\n" );
break;
case EV_FF : // fallthrough
case EV_FF_STATUS:
printf(" Force Feedback\n");
break;
case EV_PWR:
printf(" Power Management\n");
break;
default:
printf( " Unknown (bit %d)\n", bit );
}
}
}
// Check keystate
BITMASK( keys, KEY_MAX );
if( ioctl( fd, EVIOCGKEY( sizeof(keys) ), keys ) < 0 )
{
perror( "event device ioctl" );
return -1;
}
printf( "Key global status:\n" );
for( size_t bit = 0; bit < KEY_MAX; ++bit )
{
if( TEST_BIT( keys, bit ) )
{
printf( "Key (bit %d) active\n", bit );
}
}
}
else
printf( "Failed to open device\n" );
close( fd );
}
return fd;
}
int main( int argc, char **argv )
{
//printf(" Long: %d, int %d, short %d\n", sizeof( long ), sizeof( int ), sizeof( short ) );
//printf( "num chars %d\n", snprintf( NULL, 0, 0 ) );
//exit( 0 );
Open_cPad();
#if 1
int fd = open( "/dev/input/event0", O_RDONLY );
if( fd == -1 )
{
printf( "Failed to open device\n" );
goto hell;
}
struct input_event evbuf;
for(;;)
{
if( read( fd, &evbuf, sizeof evbuf ) == -1 )
{
printf( "Read error\n" );
goto hell;
}
printf( "Type: %d, Code: %d, Value: %d\n", evbuf.type, evbuf.code, evbuf.value );
}
#endif
#if 0
unsigned char buf[ 4 ];
for(;;)
{
if( read( fd, buf, sizeof buf ) == -1 )
{
printf( "Read error\n" );
goto hell;
}
printf( "Raw:\t%#x\t%#x\t%#x\t%#x\n", buf[ 0 ], buf[ 1 ], buf[ 2 ], buf[ 3 ] );
diff --git a/libopie2/opiecore/oinputsystem.cpp b/libopie2/opiecore/oinputsystem.cpp
index bfdc31f..fde36c3 100644
--- a/libopie2/opiecore/oinputsystem.cpp
+++ b/libopie2/opiecore/oinputsystem.cpp
@@ -1,142 +1,157 @@
/*
                This file is part of the Opie Project
=. (C) 2005 Michael 'Mickey' Lauer <mickey@Vanille.de>
.=l.
           .>+-=
 _;:,     .>    :=|. This program is free software; you can
.> <`_,   >  .   <= redistribute it and/or modify it under
:`=1 )Y*s>-.--   : the terms of the GNU Library General Public
.="- .-=="i,     .._ License as published by the Free Software
 - .   .-<_>     .<> Foundation; either version 2 of the License,
     ._= =}       : or (at your option) any later version.
    .%`+i>       _;_.
    .i_,=:_.      -<s. This program 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
..}^=.=       =       ; Library General Public License for more
++=   -.     .`     .: details.
 :     =  ...= . :.=-
 -.   .:....=;==+<; You should have received a copy of the GNU
  -_. . .   )=.  = Library General Public License along with
    --        :-=` this library; see the file COPYING.LIB.
If not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include "oinputsystem.h"
using namespace Opie::Core;
/* QT */
#include <qfile.h>
/* STD */
#include <errno.h>
#include <string.h>
#include <linux/input.h>
#include <sys/fcntl.h>
#include <sys/ioctl.h>
-#define BUFSIZE 256
+#define BUFSIZE 256
+#define BIT_MASK( name, numbits ) \
+ unsigned short name[ ((numbits) - 1) / (sizeof( short ) * 8) + 1 ]; \
+ memset( name, 0, sizeof( name ) )
+#define BIT_TEST( bitmask, bit ) \
+ ( bitmask[ (bit) / sizeof(short) / 8 ] & (1u << ( (bit) % (sizeof(short) * 8))) )
/*======================================================================================
* OInputSystem
*======================================================================================*/
OInputSystem* OInputSystem::_instance = 0;
OInputSystem::OInputSystem() : QObject()
{
qDebug( "OInputSystem::OInputSystem()" );
synchronize();
}
void OInputSystem::synchronize()
{
qDebug( "OInputSystem::synchronize()" );
if ( QFile::exists( "/dev/input/event0" ) ) _devices.insert( "0", new OInputDevice( this, "/dev/input/event0" ) );
if ( QFile::exists( "/dev/input/event1" ) ) _devices.insert( "1", new OInputDevice( this, "/dev/input/event1" ) );
if ( QFile::exists( "/dev/input/event2" ) ) _devices.insert( "2", new OInputDevice( this, "/dev/input/event2" ) );
if ( QFile::exists( "/dev/input/event3" ) ) _devices.insert( "3", new OInputDevice( this, "/dev/input/event3" ) );
qDebug( "OInputSystem::synchronize() done" );
}
OInputSystem::~OInputSystem()
{
qDebug( "OInputSystem::~OInputSystem()" );
}
int OInputSystem::count() const
{
return _devices.count();
}
OInputDevice* OInputSystem::device( const QString& device ) const
{
return _devices[device];
}
OInputSystem* OInputSystem::instance()
{
if ( !_instance ) _instance = new OInputSystem();
return _instance;
}
OInputSystem::DeviceIterator OInputSystem::iterator() const
{
return OInputSystem::DeviceIterator( _devices );
}
/*======================================================================================
* OInputDevice
*======================================================================================*/
OInputDevice::OInputDevice( QObject* parent, const char* name ) : QObject( parent, name )
{
qDebug( "OInputDevice::OInputDevice( '%s' )", name );
_fd = ::open( name, O_RDONLY );
if ( _fd == -1 )
{
qDebug( "OInputDevice::OInputDevice() - Warning: couldn't open %s (%s)", name, strerror( errno ) );
}
}
OInputDevice::~OInputDevice()
{
qDebug( "OInputDevice::~OInputDevice()" );
}
QString OInputDevice::identity() const
{
char buf[BUFSIZE] = "<unknown>";
::ioctl( _fd, EVIOCGNAME(sizeof buf), buf );
return buf;
}
QString OInputDevice::path() const
{
char buf[BUFSIZE] = "<unknown>";
::ioctl( _fd, EVIOCGPHYS(sizeof buf), buf );
return buf;
}
QString OInputDevice::uniq() const
{
char buf[BUFSIZE] = "<unknown>";
::ioctl( _fd, EVIOCGUNIQ(sizeof buf), buf );
return buf;
}
+bool OInputDevice::hasFeature( Feature bit ) const
+{
+ BIT_MASK( features, EV_MAX );
+
+ if( ioctl( _fd, EVIOCGBIT( 0, EV_MAX ), features) < 0 )
+ return false;
+ else
+ return BIT_TEST( features, bit );
+}
+
diff --git a/libopie2/opiecore/oinputsystem.h b/libopie2/opiecore/oinputsystem.h
index 350656b..4d913a1 100644
--- a/libopie2/opiecore/oinputsystem.h
+++ b/libopie2/opiecore/oinputsystem.h
@@ -1,148 +1,149 @@
/*
                This file is part of the Opie Project
=. (C) 2005 Michael 'Mickey' Lauer <mickey@Vanille.de>
.=l.
           .>+-=
 _;:,     .>    :=|. This program is free software; you can
.> <`_,   >  .   <= redistribute it and/or modify it under
:`=1 )Y*s>-.--   : the terms of the GNU Library General Public
.="- .-=="i,     .._ License as published by the Free Software
 - .   .-<_>     .<> Foundation; either version 2 of the License,
     ._= =}       : or (at your option) any later version.
    .%`+i>       _;_.
    .i_,=:_.      -<s. This program 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
..}^=.=       =       ; Library General Public License for more
++=   -.     .`     .: details.
 :     =  ...= . :.=-
 -.   .:....=;==+<; You should have received a copy of the GNU
  -_. . .   )=.  = Library General Public License along with
    --        :-=` this library; see the file COPYING.LIB.
If not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#ifndef OINPUTSYSTEM_H
#define OINPUTSYSTEM_H
/* QT */
#include <qobject.h>
#include <qdict.h>
/* STD */
#include <linux/input.h>
namespace Opie {
namespace Core {
class OInputDevice;
/**
* @brief A container class for all input devices
*
* This class provides access to all available input system devices of your computer.
*
* @author Michael 'Mickey' Lauer <mickey@tm.informatik.uni-frankfurt.de>
*/
class OInputSystem : public QObject
{
public:
typedef QDict<OInputDevice> DeviceMap;
typedef QDictIterator<OInputDevice> DeviceIterator;
/**
* @returns the number of available input devices
*/
int count() const;
/**
* @returns a pointer to the (one and only) @ref OInputSystem instance.
*/
static OInputSystem* instance();
/**
* @returns an iterator usable for iterating through all network interfaces.
*/
DeviceIterator iterator() const;
/**
* @returns a pointer to the @ref OAudioInterface object for the specified @a interface or 0, if not found
* @see OAudioInterface
*/
OInputDevice* device( const QString& interface ) const;
/**
* @internal Rebuild the internal interface database
* @note Sometimes it might be useful to call this from client code,
*/
void synchronize();
/**
* @internal desctructor
*/
~OInputSystem();
protected:
OInputSystem();
static OInputSystem* _instance;
DeviceMap _devices;
};
class OInputDevice : public QObject
{
public:
- enum EventType
+ enum Feature
{
Synchronous = EV_SYN,
- Keyboard = EV_KEY,
+ Keys = EV_KEY,
Relative = EV_REL,
Absolute = EV_ABS,
Miscellaneous = EV_MSC,
- Led = EV_LED,
+ Leds = EV_LED,
Sound = EV_SND,
AutoRepeat = EV_REP,
ForceFeedback = EV_FF,
PowerManagement = EV_PWR,
ForceFeedbackStatus = EV_FF_STATUS,
};
enum Bus
{
PCI = BUS_PCI,
ISAPNP = BUS_ISAPNP,
HIL = BUS_HIL,
BLUETOOTH = BUS_BLUETOOTH,
ISA = BUS_ISA,
I8042 = BUS_I8042,
XTKBD = BUS_XTKBD,
RS232 = BUS_RS232,
GAMEPORT = BUS_GAMEPORT,
PARPORT = BUS_PARPORT,
AMIGA = BUS_AMIGA,
ADB = BUS_ADB,
I2C = BUS_I2C,
HOST = BUS_HOST,
};
public:
OInputDevice( QObject* parent, const char* name = 0 );
~OInputDevice();
public:
QString identity() const;
QString path() const;
QString uniq() const;
+ bool hasFeature( Feature ) const;
private:
int _fd;
input_id _id;
};
}
}
#endif // OINPUTSYSTEM_H