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Fixed third party Nintendo Switch Pro Controller resetting when being sent an unsupported command to set the Home LED

Tested with the PowerA Fusion Pro Wireless Controller in Bluetooth mode
Sam Lantinga 2 years ago
parent
commit
23e007d3b7
1 changed files with 4 additions and 0 deletions
  1. 4 0
      src/joystick/hidapi/SDL_hidapi_switch.c

+ 4 - 0
src/joystick/hidapi/SDL_hidapi_switch.c

@@ -1596,6 +1596,10 @@ static int HIDAPI_DriverSwitch_SendJoystickEffect(SDL_HIDAPI_Device *device, SDL
             /* Going into simple mode over USB disables input reports, so don't do that */
             /* Going into simple mode over USB disables input reports, so don't do that */
             return 0;
             return 0;
         }
         }
+        if (cmd == k_eSwitchSubcommandIDs_SetHomeLight && !HasHomeLED(ctx)) {
+            /* Setting the home LED when it's not supported can cause the controller to reset */
+            return 0;
+        }
 
 
         if (!WriteSubcommand(ctx, cmd, &payload[1], (Uint8)(size - 1), NULL)) {
         if (!WriteSubcommand(ctx, cmd, &payload[1], (Uint8)(size - 1), NULL)) {
             return -1;
             return -1;