0,0 → 1,34 |
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int connect_joy() |
{ |
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axis = (int *) calloc( 100, sizeof( int ) ); |
button = (char *)calloc( 100, sizeof( char ) ); |
button_trigger = (char *) calloc( 100, sizeof( char ) ); |
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// axis = (int *) calloc( num_of_axis, sizeof( int ) ); |
// button = (char *)calloc( num_of_buttons, sizeof( char ) ); |
// button_trigger = (char *) calloc( num_of_buttons, sizeof( char ) ); |
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if( ( x52_input_fd = open( JOY_DEV, O_RDONLY ) ) < 0 ) |
{ |
printf( "Couldn't open joystick device %s\n", JOY_DEV ); |
printf( "try modprobe joydev\n" ); |
return 0; |
} |
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ioctl( x52_input_fd, JSIOCGAXES, &num_of_axis ); |
ioctl( x52_input_fd, JSIOCGBUTTONS, &num_of_buttons ); |
ioctl( x52_input_fd, JSIOCGNAME(80), &name_of_joystick ); |
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printf("Joystick detected: %s\n\t%d axis\n\t%d buttons\n\n" |
, name_of_joystick |
, num_of_axis |
, num_of_buttons ); |
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fcntl( x52_input_fd, F_SETFL, O_NONBLOCK ); /* use non-blocking mode */ |
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return 1; |
} |