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Fixed mapping for both versions of the Xbox One Elite Series 2 controller firmware connecting over Bluetooth

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This commit is contained in:
Sam Lantinga
2020-01-23 12:53:43 -08:00
parent 48240ac88e
commit 2ae41b9c61
2 changed files with 24 additions and 1 deletions
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22
src/joystick/linux/SDL_sysjoystick.c
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@@ -102,6 +102,23 @@ PrefixMatch(const char *a, const char *b)
return matchlen;
}
static void
FixupDeviceInfoForMapping(int fd, struct input_id *inpid)
{
if (inpid->vendor == 0x045e && inpid->product == 0x0b05 && inpid->version == 0x0903) {
/* This is a Microsoft Xbox One Elite Series 2 controller */
unsigned long keybit[NBITS(KEY_MAX)] = { 0 };
/* The first version of the firmware duplicated all the inputs */
if ((ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(keybit)), keybit) >= 0) &&
test_bit(0x2c0, keybit)) {
/* Change the version to 0x0902, so we can map it differently */
inpid->version = 0x0902;
}
}
}
static int
IsJoystick(int fd, char *namebuf, const size_t namebuflen, SDL_JoystickGUID *guid)
{
@@ -157,6 +174,8 @@ IsJoystick(int fd, char *namebuf, const size_t namebuflen, SDL_JoystickGUID *gui
}
#endif
FixupDeviceInfoForMapping(fd, &inpid);
#ifdef DEBUG_JOYSTICK
printf("Joystick: %s, bustype = %d, vendor = 0x%.4x, product = 0x%.4x, version = %d\n", namebuf, inpid.bustype, inpid.vendor, inpid.product, inpid.version);
#endif
@@ -819,6 +838,9 @@ LINUX_JoystickRumble(SDL_Joystick * joystick, Uint16 low_frequency_rumble, Uint1
joystick->hwdata->effect_expiration = 1;
}
} else {
if (!joystick->hwdata->effect_expiration) {
return 0;
}
joystick->hwdata->effect_expiration = 0;
}