mirrors/SDL
1
0
Fork 0
mirror of https://github.com/libsdl-org/SDL.git synced 2025-10-20 16:51:43 +00:00
Code Issues Packages Projects Releases Wiki Activity

Don't tickle Bluetooth PS4 controllers in simple mode with an effects packet

Browse Source 
That will put the PS4 controller into enhanced mode, which breaks DirectInput games

(cherry picked from commit efed24850a)
This commit is contained in:
Sam Lantinga
2023-07-07 15:55:40 -07:00
parent de849d5e6f
commit 1f7bc08884
1 changed files with 16 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/joystick/hidapi/SDL_hidapi_ps4.c
View File

@@ -661,6 +661,9 @@ static int HIDAPI_DriverPS4_UpdateEffects(SDL_HIDAPI_Device *device)
static void HIDAPI_DriverPS4_TickleBluetooth(SDL_HIDAPI_Device *device) static void HIDAPI_DriverPS4_TickleBluetooth(SDL_HIDAPI_Device *device)
{ {
SDL_DriverPS4_Context *ctx = (SDL_DriverPS4_Context *)device->context;
if (ctx->enhanced_mode) {
/* This is just a dummy packet that should have no effect, since we don't set the CRC */ /* This is just a dummy packet that should have no effect, since we don't set the CRC */
Uint8 data[78]; Uint8 data[78];
@@ -672,6 +675,12 @@ static void HIDAPI_DriverPS4_TickleBluetooth(SDL_HIDAPI_Device *device)
if (SDL_HIDAPI_LockRumble() == 0) { if (SDL_HIDAPI_LockRumble() == 0) {
SDL_HIDAPI_SendRumbleAndUnlock(device, data, sizeof(data)); SDL_HIDAPI_SendRumbleAndUnlock(device, data, sizeof(data));
} }
} else {
/* We can't even send an invalid effects packet, or it will put the controller in enhanced mode */
if (device->num_joysticks > 0) {
HIDAPI_JoystickDisconnected(device, device->joysticks[0]);
}
}
} }
static void HIDAPI_DriverPS4_SetEnhancedMode(SDL_HIDAPI_Device *device, SDL_Joystick *joystick) static void HIDAPI_DriverPS4_SetEnhancedMode(SDL_HIDAPI_Device *device, SDL_Joystick *joystick)