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Fixed detecting the wired XBox 360 controller on Linux

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Also added some more debug output to detect issues
This commit is contained in:
Sam Lantinga 2013-12-06 09:13:31 -08:00
parent 4c35a7b408
commit db521ea67c
4 changed files with 23 additions and 7 deletions
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15
src/joystick/linux/SDL_sysjoystick.c
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@ -509,10 +509,11 @@ ConfigJoystick(SDL_Joystick * joystick, int fd)
if (test_bit(i, absbit)) {
struct input_absinfo absinfo;
if (ioctl(fd, EVIOCGABS(i), &absinfo) < 0)
if (ioctl(fd, EVIOCGABS(i), &absinfo) < 0) {
continue;
}
#ifdef DEBUG_INPUT_EVENTS
printf("Joystick has absolute axis: %x\n", i);
printf("Joystick has absolute axis: 0x%.2x\n", i);
printf("Values = { %d, %d, %d, %d, %d }\n",
absinfo.value, absinfo.minimum, absinfo.maximum,
absinfo.fuzz, absinfo.flat);
@ -539,9 +540,17 @@ ConfigJoystick(SDL_Joystick * joystick, int fd)
}
for (i = ABS_HAT0X; i <= ABS_HAT3Y; i += 2) {
if (test_bit(i, absbit) || test_bit(i + 1, absbit)) {
struct input_absinfo absinfo;
if (ioctl(fd, EVIOCGABS(i), &absinfo) < 0) {
continue;
}
#ifdef DEBUG_INPUT_EVENTS
printf("Joystick has hat %d\n", (i - ABS_HAT0X) / 2);
#endif
printf("Values = { %d, %d, %d, %d, %d }\n",
absinfo.value, absinfo.minimum, absinfo.maximum,
absinfo.fuzz, absinfo.flat);
#endif /* DEBUG_INPUT_EVENTS */
++joystick->nhats;
}
}