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Don't send rumble to the Amazon Luna controller on macOS 

Sending rumble to the Amazon Luna controller on macOS gets there, but IOHIDDeviceSetReport() blocks for a long time and eventually fails.

This appears to be a bug in the macOS Bluetooth stack, ref rdar://99265496
main
Sam Lantinga 2022-11-08 07:50:51 -08:00
parent 02bc359b64
commit 2e3b4f3fd7
1 changed files with 12 additions and 3 deletions
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15
src/joystick/hidapi/SDL_hidapi_luna.c
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@ -35,6 +35,11 @@
/* Define this if you want to log all packets from the controller */
/*#define DEBUG_LUNA_PROTOCOL*/
/* Sending rumble on macOS blocks for a long time and eventually fails */
#if !defined(__MACOSX__)
#define ENABLE_LUNA_BLUETOOTH_RUMBLE
#endif
enum
{
SDL_CONTROLLER_BUTTON_LUNA_MIC = 15,
@ -119,6 +124,7 @@ HIDAPI_DriverLuna_OpenJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick
static int
HIDAPI_DriverLuna_RumbleJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble)
{
#ifdef ENABLE_LUNA_BLUETOOTH_RUMBLE
if (device->product_id == BLUETOOTH_PRODUCT_LUNA_CONTROLLER) {
/* Same packet as on Xbox One controllers connected via Bluetooth */
Uint8 rumble_packet[] = { 0x03, 0x0F, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0xEB };
@ -132,10 +138,11 @@ HIDAPI_DriverLuna_RumbleJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joysti
}
return 0;
} else {
/* FIXME: Is there a rumble packet over USB? */
return SDL_Unsupported();
}
#endif /* ENABLE_LUNA_BLUETOOTH_RUMBLE */
/* There is currently no rumble packet over USB */
return SDL_Unsupported();
}
static int
@ -149,9 +156,11 @@ HIDAPI_DriverLuna_GetJoystickCapabilities(SDL_HIDAPI_Device *device, SDL_Joystic
{
Uint32 result = 0;
#ifdef ENABLE_LUNA_BLUETOOTH_RUMBLE
if (device->product_id == BLUETOOTH_PRODUCT_LUNA_CONTROLLER) {
result |= SDL_JOYCAP_RUMBLE;
}
#endif
return result;
}