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Fixed binding the D-PAD on the 8BitDo M30 controller

This commit is contained in:
Sam Lantinga 2020-03-13 13:05:40 -07:00
parent cb2f78b12d
commit de2001eeee
2 changed files with 16 additions and 17 deletions
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31
src/joystick/SDL_joystick.c
View File

@ -1015,17 +1015,16 @@ SDL_PrivateJoystickAxis(SDL_Joystick * joystick, Uint8 axis, Sint16 value)
info = &joystick->axes[axis];
if (!info->has_initial_value ||
(!info->has_second_value && (info->initial_value == -32768 || info->initial_value == 32767) && SDL_abs(value) < (SDL_JOYSTICK_AXIS_MAX / 4))) {
(!info->has_second_value && (info->initial_value <= -32767 || info->initial_value == 32767) && SDL_abs(value) < (SDL_JOYSTICK_AXIS_MAX / 4))) {
info->initial_value = value;
info->value = value;
info->zero = value;
info->has_initial_value = SDL_TRUE;
} else if (value == info->value) {
return 0;
} else {
info->has_second_value = SDL_TRUE;
}
if (value == info->value) {
return 0;
}
if (!info->sent_initial_value) {
/* Make sure we don't send motion until there's real activity on this axis */
const int MAX_ALLOWED_JITTER = SDL_JOYSTICK_AXIS_MAX / 80; /* ShanWan PS3 controller needed 96 */
@ -1033,7 +1032,7 @@ SDL_PrivateJoystickAxis(SDL_Joystick * joystick, Uint8 axis, Sint16 value)
return 0;
}
info->sent_initial_value = SDL_TRUE;
info->value = value; /* Just so we pass the check above */
info->value = ~value; /* Just so we pass the check above */
SDL_PrivateJoystickAxis(joystick, axis, info->initial_value);
}
@ -1773,29 +1772,29 @@ SDL_bool SDL_ShouldIgnoreJoystick(const char *name, SDL_JoystickGUID guid)
https://raw.githubusercontent.com/denilsonsa/udev-joystick-blacklist/master/generate_rules.py
*/
static Uint32 joystick_blacklist[] = {
/* Microsoft Microsoft Wireless Optical Desktop® 2.10 */
/* Microsoft Microsoft Wireless Optical Desktop?? 2.10 */
/* Microsoft Wireless Desktop - Comfort Edition */
MAKE_VIDPID(0x045e, 0x009d),
/* Microsoft Microsoft® Digital Media Pro Keyboard */
/* Microsoft Microsoft?? Digital Media Pro Keyboard */
/* Microsoft Corp. Digital Media Pro Keyboard */
MAKE_VIDPID(0x045e, 0x00b0),
/* Microsoft Microsoft® Digital Media Keyboard */
/* Microsoft Microsoft?? Digital Media Keyboard */
/* Microsoft Corp. Digital Media Keyboard 1.0A */
MAKE_VIDPID(0x045e, 0x00b4),
/* Microsoft Microsoft® Digital Media Keyboard 3000 */
/* Microsoft Microsoft?? Digital Media Keyboard 3000 */
MAKE_VIDPID(0x045e, 0x0730),
/* Microsoft Microsoft® 2.4GHz Transceiver v6.0 */
/* Microsoft Microsoft® 2.4GHz Transceiver v8.0 */
/* Microsoft Microsoft?? 2.4GHz Transceiver v6.0 */
/* Microsoft Microsoft?? 2.4GHz Transceiver v8.0 */
/* Microsoft Corp. Nano Transceiver v1.0 for Bluetooth */
/* Microsoft Wireless Mobile Mouse 1000 */
/* Microsoft Wireless Desktop 3000 */
MAKE_VIDPID(0x045e, 0x0745),
/* Microsoft® SideWinder(TM) 2.4GHz Transceiver */
/* Microsoft?? SideWinder(TM) 2.4GHz Transceiver */
MAKE_VIDPID(0x045e, 0x0748),
/* Microsoft Corp. Wired Keyboard 600 */
@ -1807,16 +1806,16 @@ SDL_bool SDL_ShouldIgnoreJoystick(const char *name, SDL_JoystickGUID guid)
/* Microsoft Corp. Arc Touch Mouse Transceiver */
MAKE_VIDPID(0x045e, 0x0773),
/* Microsoft® 2.4GHz Transceiver v9.0 */
/* Microsoft® Nano Transceiver v2.1 */
/* Microsoft?? 2.4GHz Transceiver v9.0 */
/* Microsoft?? Nano Transceiver v2.1 */
/* Microsoft Sculpt Ergonomic Keyboard (5KV-00001) */
MAKE_VIDPID(0x045e, 0x07a5),
/* Microsoft® Nano Transceiver v1.0 */
/* Microsoft?? Nano Transceiver v1.0 */
/* Microsoft Wireless Keyboard 800 */
MAKE_VIDPID(0x045e, 0x07b2),
/* Microsoft® Nano Transceiver v2.0 */
/* Microsoft?? Nano Transceiver v2.0 */
MAKE_VIDPID(0x045e, 0x0800),
MAKE_VIDPID(0x046d, 0xc30a), /* Logitech, Inc. iTouch Composite keboard */

2
test/controllermap.c
View File

@ -473,7 +473,7 @@ WatchJoystick(SDL_Joystick * joystick)
if (!pAxisState->m_bMoving) {
Sint16 nInitialValue;
pAxisState->m_bMoving = SDL_JoystickGetAxisInitialState(joystick, event.jaxis.axis, &nInitialValue);
pAxisState->m_nLastValue = nInitialValue;
pAxisState->m_nLastValue = nValue;
pAxisState->m_nStartingValue = nInitialValue;
pAxisState->m_nFarthestValue = nInitialValue;
} else if (SDL_abs(nValue - pAxisState->m_nLastValue) <= MAX_ALLOWED_JITTER) {