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Don't tickle Bluetooth PS5 controllers in simple mode with an effects packet

That will put the PS5 controller into enhanced mode, which breaks DirectInput games

(cherry picked from commit 2fef0be2f646ae048e239aa6694e632081c85238)
Sam Lantinga 2 년 전
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1개의 변경된 파일16개의 추가작업 그리고 7개의 파일을 삭제
  1. 16 7
      src/joystick/hidapi/SDL_hidapi_ps5.c

+ 16 - 7
src/joystick/hidapi/SDL_hidapi_ps5.c

@@ -745,16 +745,25 @@ static void HIDAPI_DriverPS5_CheckPendingLEDReset(SDL_HIDAPI_Device *device)
 
 static void HIDAPI_DriverPS5_TickleBluetooth(SDL_HIDAPI_Device *device)
 {
-    /* This is just a dummy packet that should have no effect, since we don't set the CRC */
-    Uint8 data[78];
+    SDL_DriverPS5_Context *ctx = (SDL_DriverPS5_Context *)device->context;
 
-    SDL_zeroa(data);
+    if (ctx->enhanced_mode) {
+        /* This is just a dummy packet that should have no effect, since we don't set the CRC */
+        Uint8 data[78];
+
+        SDL_zeroa(data);
 
-    data[0] = k_EPS5ReportIdBluetoothEffects;
-    data[1] = 0x02; /* Magic value */
+        data[0] = k_EPS5ReportIdBluetoothEffects;
+        data[1] = 0x02; /* Magic value */
 
-    if (SDL_HIDAPI_LockRumble() == 0) {
-        SDL_HIDAPI_SendRumbleAndUnlock(device, data, sizeof(data));
+        if (SDL_HIDAPI_LockRumble() == 0) {
+            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]);
+        }
     }
 }