| -rw-r--r-- | examples/opiecore/oinputsystemdemo/oinputsystemdemo.cpp | 68 |
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 @@ -1,250 +1,318 @@ +/* + 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 ); 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 ] ); 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
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