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authormickeyl <mickeyl>2005-02-02 15:23:01 (UTC)
committer mickeyl <mickeyl>2005-02-02 15:23:01 (UTC)
commit227d06128b74ef78b8268e18dabe454469b65cc8 (patch) (side-by-side diff)
tree64632ebff3bb6df1ba81ce1e70638cbce15de33c /examples
parent1a5dc271114432e0e598af499c076bfbf69ff972 (diff)
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first work on input system abstractions
Diffstat (limited to 'examples') (more/less context) (show whitespace changes)
-rw-r--r--examples/opiecore/oinputsystemdemo/oinputsystemdemo.cpp68
1 files changed, 68 insertions, 0 deletions
diff --git a/examples/opiecore/oinputsystemdemo/oinputsystemdemo.cpp b/examples/opiecore/oinputsystemdemo/oinputsystemdemo.cpp
index 89209a7..5450966 100644
--- a/examples/opiecore/oinputsystemdemo/oinputsystemdemo.cpp
+++ b/examples/opiecore/oinputsystemdemo/oinputsystemdemo.cpp
@@ -1,96 +1,163 @@
+/*
+                 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;
+
+ dev = it.current();
+
+ odebug << "========================================"
+ << "\nDevice: " << dev->name()
+ << "\nName: " << dev->identity()
+ << "\nPath: " << dev->path()
+ << "\nUniq: " << dev->uniq()
+ << 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 );
@@ -155,96 +222,97 @@ int Open_cPad()
{
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 ] );
int dx = buf[ 1 ];
if( ( buf[ 0 ] & 0x10 ) != 0 )
dx -= 256;
int dy = - buf[ 2 ];
if( ( buf[ 0 ] & 0x20 ) != 0 )
dy += 256;
printf( "( %d, %d )\t", dx, dy );
if( buf[ 0 ] & BUT1 )
printf( "Left\t" );
if( buf[ 0 ] & BUT2 )
printf( "Middle\t" );
if( buf[ 0 ] & BUT3 )
printf( "Right\t" );
printf( "\n" );
}
#endif
//close( fd );
exit( EXIT_SUCCESS );
hell:
exit( EXIT_FAILURE );
}
+#endif \ No newline at end of file