diff --git a/src/joystick/hidapi/SDL_hidapi_wii.c b/src/joystick/hidapi/SDL_hidapi_wii.c index 69c199b8e..400e0a446 100644 --- a/src/joystick/hidapi/SDL_hidapi_wii.c +++ b/src/joystick/hidapi/SDL_hidapi_wii.c @@ -254,7 +254,7 @@ static SDL_bool ReadRegister(SDL_DriverWii_Context *ctx, Uint32 address, int siz return SDL_TRUE; } -static SDL_bool ParseExtensionResponse(SDL_DriverWii_Context *ctx) +static SDL_bool ParseExtensionResponse(SDL_DriverWii_Context *ctx, EWiiExtensionControllerType *controller_type) { Uint64 type = 0; int i; @@ -278,23 +278,23 @@ static SDL_bool ParseExtensionResponse(SDL_DriverWii_Context *ctx) } if (type == 0x0000A4200000) { - ctx->m_eExtensionControllerType = k_eWiiExtensionControllerType_Nunchuck; + *controller_type = k_eWiiExtensionControllerType_Nunchuck; return SDL_TRUE; } if (type == 0x0000A4200101) { - ctx->m_eExtensionControllerType = k_eWiiExtensionControllerType_ClassicController; + *controller_type = k_eWiiExtensionControllerType_ClassicController; return SDL_TRUE; } if (type == 0x0100A4200101) { - ctx->m_eExtensionControllerType = k_eWiiExtensionControllerType_ClassicControllerPro; + *controller_type = k_eWiiExtensionControllerType_ClassicControllerPro; return SDL_TRUE; } if (type == 0x0000A4200120) { - ctx->m_eExtensionControllerType = k_eWiiExtensionControllerType_WiiUPro; + *controller_type = k_eWiiExtensionControllerType_WiiUPro; return SDL_TRUE; } - ctx->m_eExtensionControllerType = k_eWiiExtensionControllerType_Unknown; + *controller_type = k_eWiiExtensionControllerType_Unknown; SDL_SetError("Unrecognized controller type: %012" SDL_PRIx64, type); return SDL_FALSE; } @@ -472,7 +472,7 @@ static void SDLCALL SDL_PlayerLEDHintChanged(void *userdata, const char *name, c static EWiiExtensionControllerType ReadControllerType(SDL_HIDAPI_Device *device) { - EWiiExtensionControllerType eControllerType = k_eWiiExtensionControllerType_Unknown; + EWiiExtensionControllerType eExtensionControllerType = k_eWiiExtensionControllerType_Unknown; /* Create enough of a context to read the controller type from the device */ SDL_DriverWii_Context *ctx = (SDL_DriverWii_Context *)SDL_calloc(1, sizeof(*ctx)); @@ -491,11 +491,11 @@ ReadControllerType(SDL_HIDAPI_Device *device) Uint8 data_0x00 = 0x00; if (WriteRegister(ctx, 0xA400F0, &data_0x55, sizeof(data_0x55), SDL_TRUE) && WriteRegister(ctx, 0xA400FB, &data_0x00, sizeof(data_0x00), SDL_TRUE) && - ReadRegister(ctx, 0xA400FA, 6, SDL_TRUE) && ParseExtensionResponse(ctx)) { - eControllerType = ctx->m_eExtensionControllerType; + ReadRegister(ctx, 0xA400FA, 6, SDL_TRUE)) { + ParseExtensionResponse(ctx, &eExtensionControllerType); } } else { - eControllerType = k_eWiiExtensionControllerType_None; + eExtensionControllerType = k_eWiiExtensionControllerType_None; } } SDL_hid_close(device->dev); @@ -503,16 +503,16 @@ ReadControllerType(SDL_HIDAPI_Device *device) } SDL_free(ctx); } - return eControllerType; + return eExtensionControllerType; } static void UpdateDeviceIdentity(SDL_HIDAPI_Device *device) { - EWiiExtensionControllerType eControllerType = (EWiiExtensionControllerType)device->guid.data[15]; + EWiiExtensionControllerType eExtensionControllerType = (EWiiExtensionControllerType)device->guid.data[15]; const char *name = NULL; - switch (eControllerType) { + switch (eExtensionControllerType) { case k_eWiiExtensionControllerType_None: name = "Nintendo Wii Remote"; break; @@ -543,8 +543,8 @@ static SDL_bool HIDAPI_DriverWii_InitDevice(SDL_HIDAPI_Device *device) { if (device->vendor_id == USB_VENDOR_NINTENDO) { - EWiiExtensionControllerType eControllerType = ReadControllerType(device); - device->guid.data[15] = eControllerType; + EWiiExtensionControllerType eExtensionControllerType = ReadControllerType(device); + device->guid.data[15] = eExtensionControllerType; UpdateDeviceIdentity(device); } return HIDAPI_JoystickConnected(device, NULL); @@ -593,6 +593,8 @@ HIDAPI_DriverWii_OpenJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick) InitStickCalibrationData(ctx); + RequestButtonPacketType(ctx, GetButtonPacketType(ctx)); + SDL_AddHintCallback(SDL_HINT_GAMECONTROLLER_USE_BUTTON_LABELS, SDL_GameControllerButtonReportingHintChanged, ctx); @@ -613,8 +615,6 @@ HIDAPI_DriverWii_OpenJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick) } joystick->naxes = SDL_CONTROLLER_AXIS_MAX; - RequestButtonPacketType(ctx, GetButtonPacketType(ctx)); - ctx->m_unLastInput = SDL_GetTicks(); return SDL_TRUE; @@ -861,7 +861,28 @@ static void HandleStatus(SDL_DriverWii_Context *ctx, SDL_Joystick *joystick) /* Wii U has separate battery level tracking */ UpdatePowerLevelWii(joystick, ctx->m_rgucReadBuffer[6]); } - /* TODO: Check Extensions */ + + /* Check to see if extensions have changed */ + { + EWiiExtensionControllerType eExtensionControllerType = k_eWiiExtensionControllerType_Unknown; + SDL_bool hasExtension = (ctx->m_rgucReadBuffer[3] & 2) ? SDL_TRUE : SDL_FALSE; + if (hasExtension) { + /* http://wiibrew.org/wiki/Wiimote/Extension_Controllers#The_New_Way */ + Uint8 data_0x55 = 0x55; + Uint8 data_0x00 = 0x00; + if (WriteRegister(ctx, 0xA400F0, &data_0x55, sizeof(data_0x55), SDL_TRUE) && + WriteRegister(ctx, 0xA400FB, &data_0x00, sizeof(data_0x00), SDL_TRUE) && + ReadRegister(ctx, 0xA400FA, 6, SDL_TRUE)) { + ParseExtensionResponse(ctx, &eExtensionControllerType); + } + } else { + eExtensionControllerType = k_eWiiExtensionControllerType_None; + } + if (eExtensionControllerType != ctx->m_eExtensionControllerType) { + /* Mark this controller as disconnected so we re-connect with a new identity */ + HIDAPI_JoystickDisconnected(ctx->device, joystick->instance_id); + } + } } static void HandleResponse(SDL_DriverWii_Context *ctx) diff --git a/src/joystick/hidapi/SDL_hidapijoystick.c b/src/joystick/hidapi/SDL_hidapijoystick.c index afdb22438..62bd9710e 100644 --- a/src/joystick/hidapi/SDL_hidapijoystick.c +++ b/src/joystick/hidapi/SDL_hidapijoystick.c @@ -834,6 +834,9 @@ check_removed: goto check_removed; } else { HIDAPI_DelDevice(device); + + /* Update the device list again in case this device comes back */ + SDL_HIDAPI_change_count = 0; } } device = next;