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Fix Axis Inputs for Generic SInput Device (#13489)

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- Implement correct SInput generic mapping string to map analog axes
- Implement 6 axis count fallback for generic SInput Device
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mitchellcairns 2025-07-31 15:36:10 -07:00 • committed by GitHub
parent 2989d0c420
commit 6d580d74f2
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2 changed files with 11 additions and 1 deletions
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2
src/joystick/SDL_gamepad.c
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@ -819,7 +819,7 @@ static GamepadMapping_t *SDL_CreateMappingForHIDAPIGamepad(SDL_GUID guid)
default:
case 0:
// Default Fully Exposed Mapping
SDL_strlcat(mapping_string, "b:b0,a:b1,y:b2,x:b3,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftstick:b4,rightstick:b5,leftshoulder:b6,rightshoulder:b7,lefttrigger:b8,righttrigger:b9,paddle1:b10,paddle2:b11,start:b12,back:b13,guide:b14,misc1:b15,paddle3:b16,paddle4:b17,touchpad:b18,misc2:b19,misc3:b20,misc4:b21,misc5:b22,misc6:b23", sizeof(mapping_string));
SDL_strlcat(mapping_string, "leftx:a0,lefty:a1,rightx:a2,righty:a3,lefttrigger:a4,righttrigger:a5,b:b0,a:b1,y:b2,x:b3,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftstick:b4,rightstick:b5,leftshoulder:b6,rightshoulder:b7,paddle1:b10,paddle2:b11,start:b12,back:b13,guide:b14,misc1:b15,paddle3:b16,paddle4:b17,touchpad:b18,misc2:b19,misc3:b20,misc4:b21,misc5:b22,misc6:b23", sizeof(mapping_string));
break;
}

10
src/joystick/hidapi/SDL_hidapi_sinput.c
View file

@ -533,6 +533,16 @@ static bool HIDAPI_DriverSInput_OpenJoystick(SDL_HIDAPI_Device *device, SDL_Joys
++axes;
}
if ((device->product_id == USB_PRODUCT_HANDHELDLEGEND_SINPUT_GENERIC) && (device->vendor_id == USB_VENDOR_RASPBERRYPI)) {
switch (ctx->sub_type) {
// Default generic device, exposes all axes
default:
case 0:
axes = 6;
break;
}
}
joystick->naxes = axes;
if (ctx->dpad_supported) {