mirror of https://github.com/encounter/SDL.git
Added support for the Razer Atrox Arcade Stick
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dbcda0b212
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@ -40,6 +40,9 @@
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/* The amount of time to wait after hotplug to send controller init sequence */
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#define CONTROLLER_INIT_DELAY_MS 1500 /* 475 for Xbox One S, 1275 for the PDP Battlefield 1 */
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/* The amount of time to wait after init for valid input */
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#define CONTROLLER_INPUT_DELAY_MS 50 /* 42 for Razer Wolverine Ultimate */
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/* Connect controller */
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static const Uint8 xboxone_init0[] = {
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0x04, 0x20, 0x00, 0x00
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@ -116,7 +119,9 @@ typedef struct {
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SDL_bool bluetooth;
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SDL_XboxOneWirelessProtocol wireless_protocol;
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SDL_bool initialized;
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SDL_bool input_ready;
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Uint32 start_time;
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Uint32 initialized_time;
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Uint8 sequence;
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Uint8 last_state[USB_PACKET_LENGTH];
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SDL_bool has_paddles;
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@ -319,6 +324,7 @@ HIDAPI_DriverXboxOne_OpenJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joyst
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ctx->bluetooth = IsBluetoothXboxOneController(device->vendor_id, device->product_id);
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ctx->initialized = ctx->bluetooth ? SDL_TRUE : SDL_FALSE;
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ctx->start_time = SDL_GetTicks();
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ctx->input_ready = SDL_TRUE;
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ctx->sequence = 1;
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ctx->has_paddles = ControllerHasPaddles(ctx->vendor_id, ctx->product_id);
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@ -377,8 +383,14 @@ HIDAPI_DriverXboxOne_HandleStatePacket(SDL_Joystick *joystick, hid_device *dev,
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_DOWN, (data[5] & 0x02) ? SDL_PRESSED : SDL_RELEASED);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_LEFT, (data[5] & 0x04) ? SDL_PRESSED : SDL_RELEASED);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_RIGHT, (data[5] & 0x08) ? SDL_PRESSED : SDL_RELEASED);
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if (ctx->vendor_id == USB_VENDOR_RAZER && ctx->product_id == USB_PRODUCT_RAZER_ATROX) {
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/* The Razer Atrox has the right and left shoulder bits reversed */
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSHOULDER, (data[5] & 0x20) ? SDL_PRESSED : SDL_RELEASED);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER, (data[5] & 0x10) ? SDL_PRESSED : SDL_RELEASED);
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} else {
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSHOULDER, (data[5] & 0x10) ? SDL_PRESSED : SDL_RELEASED);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER, (data[5] & 0x20) ? SDL_PRESSED : SDL_RELEASED);
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}
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSTICK, (data[5] & 0x40) ? SDL_PRESSED : SDL_RELEASED);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSTICK, (data[5] & 0x80) ? SDL_PRESSED : SDL_RELEASED);
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}
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@ -448,12 +460,20 @@ HIDAPI_DriverXboxOne_HandleStatePacket(SDL_Joystick *joystick, hid_device *dev,
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if (axis == 32704) {
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axis = 32767;
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}
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if (axis == -32768 && size == 30 && (data[22] & 0x80) != 0) {
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axis = 32767;
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}
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SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERLEFT, axis);
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axis = ((int)*(Sint16*)(&data[8]) * 64) - 32768;
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if (axis == -32768 && size == 30 && (data[22] & 0x40) != 0) {
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axis = 32767;
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}
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if (axis == 32704) {
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axis = 32767;
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}
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SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERRIGHT, axis);
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axis = *(Sint16*)(&data[10]);
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SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTX, axis);
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axis = *(Sint16*)(&data[12]);
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@ -700,6 +720,8 @@ HIDAPI_DriverXboxOne_UpdateDevice(SDL_HIDAPI_Device *device)
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return SDL_FALSE;
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}
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ctx->initialized = SDL_TRUE;
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ctx->initialized_time = SDL_GetTicks();
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ctx->input_ready = SDL_FALSE;
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}
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}
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@ -743,12 +765,23 @@ HIDAPI_DriverXboxOne_UpdateDevice(SDL_HIDAPI_Device *device)
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return SDL_FALSE;
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}
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ctx->initialized = SDL_TRUE;
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ctx->initialized_time = SDL_GetTicks();
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ctx->input_ready = SDL_FALSE;
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}
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break;
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case 0x03:
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/* Controller heartbeat */
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break;
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case 0x20:
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if (!ctx->input_ready) {
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if (!SDL_TICKS_PASSED(SDL_GetTicks(), ctx->initialized_time + CONTROLLER_INPUT_DELAY_MS)) {
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#ifdef DEBUG_XBOX_PROTOCOL
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SDL_Log("Spurious input at %ums\n", SDL_GetTicks() - ctx->initialized_time);
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#endif
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break;
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}
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ctx->input_ready = SDL_TRUE;
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}
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HIDAPI_DriverXboxOne_HandleStatePacket(joystick, device->dev, ctx, data, size);
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break;
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case 0x07:
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@ -38,6 +38,7 @@
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#define USB_PRODUCT_NINTENDO_SWITCH_PRO 0x2009
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#define USB_PRODUCT_RAZER_PANTHERA 0x0401
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#define USB_PRODUCT_RAZER_PANTHERA_EVO 0x1008
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#define USB_PRODUCT_RAZER_ATROX 0x0a00
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#define USB_PRODUCT_SONY_DS4 0x05c4
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#define USB_PRODUCT_SONY_DS4_DONGLE 0x0ba0
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#define USB_PRODUCT_SONY_DS4_SLIM 0x09cc
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