| /* |
| Simple DirectMedia Layer |
| Copyright (C) 1997-2020 Sam Lantinga <slouken@libsdl.org> |
| |
| This software is provided 'as-is', without any express or implied |
| warranty. In no event will the authors be held liable for any damages |
| arising from the use of this software. |
| |
| Permission is granted to anyone to use this software for any purpose, |
| including commercial applications, and to alter it and redistribute it |
| freely, subject to the following restrictions: |
| |
| 1. The origin of this software must not be misrepresented; you must not |
| claim that you wrote the original software. If you use this software |
| in a product, an acknowledgment in the product documentation would be |
| appreciated but is not required. |
| 2. Altered source versions must be plainly marked as such, and must not be |
| misrepresented as being the original software. |
| 3. This notice may not be removed or altered from any source distribution. |
| */ |
| #include "../../SDL_internal.h" |
| |
| #ifdef SDL_JOYSTICK_HIDAPI |
| |
| #include "SDL_hints.h" |
| #include "SDL_events.h" |
| #include "SDL_timer.h" |
| #include "SDL_joystick.h" |
| #include "SDL_gamecontroller.h" |
| #include "../SDL_sysjoystick.h" |
| #include "SDL_hidapijoystick_c.h" |
| #include "SDL_hidapi_rumble.h" |
| |
| |
| #ifdef SDL_JOYSTICK_HIDAPI_XBOXONE |
| |
| /* Define this if you want to log all packets from the controller */ |
| /*#define DEBUG_XBOX_PROTOCOL*/ |
| |
| /* The amount of time to wait after hotplug to send controller init sequence */ |
| #define CONTROLLER_INIT_DELAY_MS 1500 /* 475 for Xbox One S, 1275 for the PDP Battlefield 1 */ |
| |
| /* The amount of time to wait after init for valid input */ |
| #define CONTROLLER_INPUT_DELAY_MS 50 /* 42 for Razer Wolverine Ultimate */ |
| |
| /* Connect controller */ |
| static const Uint8 xboxone_init0[] = { |
| 0x04, 0x20, 0x00, 0x00 |
| }; |
| /* Start controller - extended? */ |
| static const Uint8 xboxone_init1[] = { |
| 0x05, 0x20, 0x00, 0x0F, 0x06, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x55, 0x53, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00 |
| }; |
| /* Start controller with input */ |
| static const Uint8 xboxone_init2[] = { |
| 0x05, 0x20, 0x03, 0x01, 0x00 |
| }; |
| /* Enable LED */ |
| static const Uint8 xboxone_init3[] = { |
| 0x0A, 0x20, 0x00, 0x03, 0x00, 0x01, 0x14 |
| }; |
| /* Start input reports? */ |
| static const Uint8 xboxone_init4[] = { |
| 0x06, 0x20, 0x00, 0x02, 0x01, 0x00 |
| }; |
| /* Start rumble? */ |
| static const Uint8 xboxone_init5[] = { |
| 0x09, 0x00, 0x00, 0x09, 0x00, 0x0F, 0x00, 0x00, |
| 0x00, 0x00, 0xFF, 0x00, 0xEB |
| }; |
| |
| #ifdef REQUEST_SERIAL_NUMBER |
| /* Request serial number */ |
| static const Uint8 xboxone_init_serial[] = { |
| 0x1E, 0x30, 0x07, 0x01, 0x04 |
| }; |
| #endif |
| |
| /* |
| * This specifies the selection of init packets that a gamepad |
| * will be sent on init *and* the order in which they will be |
| * sent. The correct sequence number will be added when the |
| * packet is going to be sent. |
| */ |
| typedef struct { |
| Uint16 vendor_id; |
| Uint16 product_id; |
| Uint16 exclude_vendor_id; |
| Uint16 exclude_product_id; |
| const Uint8 *data; |
| int size; |
| const Uint8 response[2]; |
| } SDL_DriverXboxOne_InitPacket; |
| |
| |
| static const SDL_DriverXboxOne_InitPacket xboxone_init_packets[] = { |
| { 0x0000, 0x0000, 0x0000, 0x0000, xboxone_init0, sizeof(xboxone_init0), { 0x04, 0xb0 } }, |
| { 0x0000, 0x0000, 0x0000, 0x0000, xboxone_init1, sizeof(xboxone_init1), { 0x00, 0x00 } }, |
| { 0x0000, 0x0000, 0x0000, 0x0000, xboxone_init2, sizeof(xboxone_init2), { 0x00, 0x00 } }, |
| { 0x0000, 0x0000, 0x0000, 0x0000, xboxone_init3, sizeof(xboxone_init3), { 0x00, 0x00 } }, |
| |
| /* These next packets are required for third party controllers (PowerA, PDP, HORI), |
| but aren't the correct protocol for Microsoft Xbox controllers. |
| */ |
| { 0x0000, 0x0000, 0x045e, 0x0000, xboxone_init4, sizeof(xboxone_init4), { 0x00, 0x00 } }, |
| { 0x0000, 0x0000, 0x045e, 0x0000, xboxone_init5, sizeof(xboxone_init5), { 0x00, 0x00 } }, |
| |
| #ifdef REQUEST_SERIAL_NUMBER |
| { 0x0000, 0x0000, 0x0000, 0x0000, xboxone_init_serial, sizeof(xboxone_init_serial), { 0x00, 0x00 } }, |
| #endif |
| }; |
| |
| typedef enum { |
| XBOX_ONE_WIRELESS_PROTOCOL_UNKNOWN, |
| XBOX_ONE_WIRELESS_PROTOCOL_V1, |
| XBOX_ONE_WIRELESS_PROTOCOL_V2, |
| } SDL_XboxOneWirelessProtocol; |
| |
| typedef struct { |
| Uint16 vendor_id; |
| Uint16 product_id; |
| SDL_bool bluetooth; |
| SDL_XboxOneWirelessProtocol wireless_protocol; |
| SDL_bool initialized; |
| SDL_bool input_ready; |
| Uint32 start_time; |
| Uint32 initialized_time; |
| Uint8 sequence; |
| Uint8 last_state[USB_PACKET_LENGTH]; |
| SDL_bool has_paddles; |
| SDL_bool has_trigger_rumble; |
| SDL_bool has_share_button; |
| Uint8 low_frequency_rumble; |
| Uint8 high_frequency_rumble; |
| Uint8 left_trigger_rumble; |
| Uint8 right_trigger_rumble; |
| } SDL_DriverXboxOne_Context; |
| |
| |
| static SDL_bool |
| IsBluetoothXboxOneController(Uint16 vendor_id, Uint16 product_id) |
| { |
| /* Check to see if it's the Xbox One S or Xbox One Elite Series 2 in Bluetooth mode */ |
| if (vendor_id == USB_VENDOR_MICROSOFT) { |
| if (product_id == USB_PRODUCT_XBOX_ONE_S_REV1_BLUETOOTH || |
| product_id == USB_PRODUCT_XBOX_ONE_S_REV2_BLUETOOTH || |
| product_id == USB_PRODUCT_XBOX_ONE_ELITE_SERIES_2_BLUETOOTH) { |
| return SDL_TRUE; |
| } |
| } |
| return SDL_FALSE; |
| } |
| |
| static SDL_bool |
| ControllerHasPaddles(Uint16 vendor_id, Uint16 product_id) |
| { |
| return SDL_IsJoystickXboxOneElite(vendor_id, product_id); |
| } |
| |
| static SDL_bool |
| ControllerHasTriggerRumble(Uint16 vendor_id, Uint16 product_id) |
| { |
| return SDL_IsJoystickXboxOneElite(vendor_id, product_id); |
| } |
| |
| static SDL_bool |
| ControllerHasShareButton(Uint16 vendor_id, Uint16 product_id) |
| { |
| return SDL_IsJoystickXboxOneSeriesX(vendor_id, product_id); |
| } |
| |
| /* Return true if this controller sends the 0x02 "waiting for init" packet */ |
| static SDL_bool |
| ControllerSendsWaitingForInit(Uint16 vendor_id, Uint16 product_id) |
| { |
| if (vendor_id == USB_VENDOR_HYPERKIN) { |
| /* The Hyperkin controllers always send 0x02 when waiting for init, |
| and the Hyperkin Duke plays an Xbox startup animation, so we want |
| to make sure we don't send the init sequence if it isn't needed. |
| */ |
| return SDL_TRUE; |
| } |
| if (vendor_id == USB_VENDOR_PDP) { |
| /* The PDP Rock Candy (PID 0x0246) doesn't send 0x02 on Linux for some reason */ |
| return SDL_FALSE; |
| } |
| |
| /* It doesn't hurt to reinit, especially if a driver has misconfigured the controller */ |
| /*return SDL_TRUE;*/ |
| return SDL_FALSE; |
| } |
| |
| static void |
| SendAckIfNeeded(SDL_HIDAPI_Device *device, Uint8 *data, int size) |
| { |
| if ((data[1] & 0x30) == 0x30) { |
| Uint8 ack_packet[] = { 0x01, 0x20, data[2], 0x09, 0x00, data[0], 0x20, data[3], 0x00, 0x00, 0x00, 0x00, 0x00 }; |
| |
| /* The initial ack needs 0x80 added to the response, for some reason */ |
| if (data[0] == 0x04 && data[1] == 0xF0) { |
| ack_packet[11] = 0x80; |
| } |
| |
| #ifdef DEBUG_XBOX_PROTOCOL |
| HIDAPI_DumpPacket("Xbox One sending ACK packet: size = %d", ack_packet, sizeof(ack_packet)); |
| #endif |
| hid_write(device->dev, ack_packet, sizeof(ack_packet)); |
| } |
| } |
| |
| static SDL_bool |
| SendControllerInit(SDL_HIDAPI_Device *device, SDL_DriverXboxOne_Context *ctx) |
| { |
| Uint16 vendor_id = ctx->vendor_id; |
| Uint16 product_id = ctx->product_id; |
| int i; |
| Uint8 init_packet[USB_PACKET_LENGTH]; |
| |
| for (i = 0; i < SDL_arraysize(xboxone_init_packets); ++i) { |
| const SDL_DriverXboxOne_InitPacket *packet = &xboxone_init_packets[i]; |
| |
| if (packet->vendor_id && (vendor_id != packet->vendor_id)) { |
| continue; |
| } |
| |
| if (packet->product_id && (product_id != packet->product_id)) { |
| continue; |
| } |
| |
| if (packet->exclude_vendor_id && (vendor_id == packet->exclude_vendor_id)) { |
| continue; |
| } |
| |
| if (packet->exclude_product_id && (product_id == packet->exclude_product_id)) { |
| continue; |
| } |
| |
| SDL_memcpy(init_packet, packet->data, packet->size); |
| if (init_packet[0] != 0x01) { |
| init_packet[2] = ctx->sequence++; |
| } |
| #ifdef DEBUG_XBOX_PROTOCOL |
| HIDAPI_DumpPacket("Xbox One sending INIT packet: size = %d", init_packet, packet->size); |
| #endif |
| if (hid_write(device->dev, init_packet, packet->size) != packet->size) { |
| SDL_SetError("Couldn't write Xbox One initialization packet"); |
| return SDL_FALSE; |
| } |
| |
| if (packet->response[0]) { |
| const Uint32 RESPONSE_TIMEOUT_MS = 100; |
| Uint32 start = SDL_GetTicks(); |
| SDL_bool got_response = SDL_FALSE; |
| |
| while (!got_response && !SDL_TICKS_PASSED(SDL_GetTicks(), start + RESPONSE_TIMEOUT_MS)) { |
| Uint8 data[USB_PACKET_LENGTH]; |
| int size; |
| |
| while ((size = hid_read_timeout(device->dev, data, sizeof(data), 0)) > 0) { |
| #ifdef DEBUG_XBOX_PROTOCOL |
| HIDAPI_DumpPacket("Xbox One INIT packet: size = %d", data, size); |
| #endif |
| if (size >= 2 && data[0] == packet->response[0] && data[1] == packet->response[1]) { |
| got_response = SDL_TRUE; |
| } |
| SendAckIfNeeded(device, data, size); |
| } |
| } |
| #ifdef DEBUG_XBOX_PROTOCOL |
| SDL_Log("Init sequence %d got response after %u ms: %s\n", i, (SDL_GetTicks() - start), got_response ? "TRUE" : "FALSE"); |
| #endif |
| } |
| } |
| return SDL_TRUE; |
| } |
| |
| static SDL_bool |
| HIDAPI_DriverXboxOne_IsSupportedDevice(const char *name, SDL_GameControllerType type, Uint16 vendor_id, Uint16 product_id, Uint16 version, int interface_number, int interface_class, int interface_subclass, int interface_protocol) |
| { |
| #ifdef __LINUX__ |
| if (vendor_id == USB_VENDOR_POWERA && product_id == 0x541a) { |
| /* The PowerA Mini controller, model 1240245-01, blocks while writing feature reports */ |
| return SDL_FALSE; |
| } |
| #endif |
| #ifdef __MACOSX__ |
| /* Wired Xbox One controllers are handled by the 360Controller driver */ |
| if (!IsBluetoothXboxOneController(vendor_id, product_id)) { |
| return SDL_FALSE; |
| } |
| #endif |
| return (type == SDL_CONTROLLER_TYPE_XBOXONE); |
| } |
| |
| static const char * |
| HIDAPI_DriverXboxOne_GetDeviceName(Uint16 vendor_id, Uint16 product_id) |
| { |
| return NULL; |
| } |
| |
| static SDL_bool |
| HIDAPI_DriverXboxOne_InitDevice(SDL_HIDAPI_Device *device) |
| { |
| return HIDAPI_JoystickConnected(device, NULL, SDL_FALSE); |
| } |
| |
| static int |
| HIDAPI_DriverXboxOne_GetDevicePlayerIndex(SDL_HIDAPI_Device *device, SDL_JoystickID instance_id) |
| { |
| return -1; |
| } |
| |
| static void |
| HIDAPI_DriverXboxOne_SetDevicePlayerIndex(SDL_HIDAPI_Device *device, SDL_JoystickID instance_id, int player_index) |
| { |
| } |
| |
| static SDL_bool |
| HIDAPI_DriverXboxOne_OpenJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick) |
| { |
| SDL_DriverXboxOne_Context *ctx; |
| |
| ctx = (SDL_DriverXboxOne_Context *)SDL_calloc(1, sizeof(*ctx)); |
| if (!ctx) { |
| SDL_OutOfMemory(); |
| return SDL_FALSE; |
| } |
| |
| device->dev = hid_open_path(device->path, 0); |
| if (!device->dev) { |
| SDL_free(ctx); |
| SDL_SetError("Couldn't open %s", device->path); |
| return SDL_FALSE; |
| } |
| device->context = ctx; |
| |
| ctx->vendor_id = device->vendor_id; |
| ctx->product_id = device->product_id; |
| ctx->bluetooth = IsBluetoothXboxOneController(device->vendor_id, device->product_id); |
| ctx->initialized = ctx->bluetooth ? SDL_TRUE : SDL_FALSE; |
| ctx->start_time = SDL_GetTicks(); |
| ctx->input_ready = SDL_TRUE; |
| ctx->sequence = 1; |
| ctx->has_paddles = ControllerHasPaddles(ctx->vendor_id, ctx->product_id); |
| ctx->has_trigger_rumble = ControllerHasTriggerRumble(ctx->vendor_id, ctx->product_id); |
| ctx->has_share_button = ControllerHasShareButton(ctx->vendor_id, ctx->product_id); |
| |
| /* Initialize the joystick capabilities */ |
| joystick->nbuttons = 15; |
| if (ctx->has_share_button) { |
| joystick->nbuttons += 1; |
| } |
| if (ctx->has_paddles) { |
| joystick->nbuttons += 4; |
| } |
| joystick->naxes = SDL_CONTROLLER_AXIS_MAX; |
| joystick->epowerlevel = SDL_JOYSTICK_POWER_WIRED; |
| |
| return SDL_TRUE; |
| } |
| |
| static int |
| HIDAPI_DriverXboxOne_UpdateRumble(SDL_HIDAPI_Device *device) |
| { |
| SDL_DriverXboxOne_Context *ctx = (SDL_DriverXboxOne_Context *)device->context; |
| |
| if (ctx->bluetooth) { |
| Uint8 rumble_packet[] = { 0x03, 0x0F, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00 }; |
| |
| rumble_packet[2] = ctx->left_trigger_rumble; |
| rumble_packet[3] = ctx->right_trigger_rumble; |
| rumble_packet[4] = ctx->low_frequency_rumble; |
| rumble_packet[5] = ctx->high_frequency_rumble; |
| |
| if (SDL_HIDAPI_SendRumble(device, rumble_packet, sizeof(rumble_packet)) != sizeof(rumble_packet)) { |
| return SDL_SetError("Couldn't send rumble packet"); |
| } |
| } else { |
| Uint8 rumble_packet[] = { 0x09, 0x00, 0x00, 0x09, 0x00, 0x0F, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0xFF }; |
| |
| rumble_packet[6] = ctx->left_trigger_rumble; |
| rumble_packet[7] = ctx->right_trigger_rumble; |
| rumble_packet[8] = ctx->low_frequency_rumble; |
| rumble_packet[9] = ctx->high_frequency_rumble; |
| |
| if (SDL_HIDAPI_SendRumble(device, rumble_packet, sizeof(rumble_packet)) != sizeof(rumble_packet)) { |
| return SDL_SetError("Couldn't send rumble packet"); |
| } |
| } |
| return 0; |
| } |
| |
| static int |
| HIDAPI_DriverXboxOne_RumbleJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble) |
| { |
| SDL_DriverXboxOne_Context *ctx = (SDL_DriverXboxOne_Context *)device->context; |
| |
| /* Magnitude is 1..100 so scale the 16-bit input here */ |
| ctx->low_frequency_rumble = low_frequency_rumble / 655; |
| ctx->high_frequency_rumble = high_frequency_rumble / 655; |
| |
| return HIDAPI_DriverXboxOne_UpdateRumble(device); |
| } |
| |
| static int |
| HIDAPI_DriverXboxOne_RumbleJoystickTriggers(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint16 left_rumble, Uint16 right_rumble) |
| { |
| SDL_DriverXboxOne_Context *ctx = (SDL_DriverXboxOne_Context *)device->context; |
| |
| if (!ctx->has_trigger_rumble) { |
| return SDL_Unsupported(); |
| } |
| |
| /* Magnitude is 1..100 so scale the 16-bit input here */ |
| ctx->left_trigger_rumble = left_rumble / 655; |
| ctx->right_trigger_rumble = right_rumble / 655; |
| |
| return HIDAPI_DriverXboxOne_UpdateRumble(device); |
| } |
| |
| static SDL_bool |
| HIDAPI_DriverXboxOne_HasJoystickLED(SDL_HIDAPI_Device *device, SDL_Joystick *joystick) |
| { |
| /* Doesn't have an RGB LED, so don't return true here */ |
| return SDL_FALSE; |
| } |
| |
| static int |
| HIDAPI_DriverXboxOne_SetJoystickLED(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint8 red, Uint8 green, Uint8 blue) |
| { |
| return SDL_Unsupported(); |
| } |
| |
| static int |
| HIDAPI_DriverXboxOne_SetJoystickSensorsEnabled(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, SDL_bool enabled) |
| { |
| return SDL_Unsupported(); |
| } |
| |
| static void |
| HIDAPI_DriverXboxOne_HandleStatePacket(SDL_Joystick *joystick, hid_device *dev, SDL_DriverXboxOne_Context *ctx, Uint8 *data, int size) |
| { |
| Sint16 axis; |
| |
| if (ctx->last_state[4] != data[4]) { |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_START, (data[4] & 0x04) ? SDL_PRESSED : SDL_RELEASED); |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_BACK, (data[4] & 0x08) ? SDL_PRESSED : SDL_RELEASED); |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_A, (data[4] & 0x10) ? SDL_PRESSED : SDL_RELEASED); |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_B, (data[4] & 0x20) ? SDL_PRESSED : SDL_RELEASED); |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_X, (data[4] & 0x40) ? SDL_PRESSED : SDL_RELEASED); |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_Y, (data[4] & 0x80) ? SDL_PRESSED : SDL_RELEASED); |
| } |
| |
| if (ctx->last_state[5] != data[5]) { |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_UP, (data[5] & 0x01) ? SDL_PRESSED : SDL_RELEASED); |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_DOWN, (data[5] & 0x02) ? SDL_PRESSED : SDL_RELEASED); |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_LEFT, (data[5] & 0x04) ? SDL_PRESSED : SDL_RELEASED); |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_RIGHT, (data[5] & 0x08) ? SDL_PRESSED : SDL_RELEASED); |
| if (ctx->vendor_id == USB_VENDOR_RAZER && ctx->product_id == USB_PRODUCT_RAZER_ATROX) { |
| /* The Razer Atrox has the right and left shoulder bits reversed */ |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSHOULDER, (data[5] & 0x20) ? SDL_PRESSED : SDL_RELEASED); |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER, (data[5] & 0x10) ? SDL_PRESSED : SDL_RELEASED); |
| } else { |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSHOULDER, (data[5] & 0x10) ? SDL_PRESSED : SDL_RELEASED); |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER, (data[5] & 0x20) ? SDL_PRESSED : SDL_RELEASED); |
| } |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSTICK, (data[5] & 0x40) ? SDL_PRESSED : SDL_RELEASED); |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSTICK, (data[5] & 0x80) ? SDL_PRESSED : SDL_RELEASED); |
| } |
| |
| if (ctx->has_share_button) { |
| /* Version 1 of the firmware for Xbox One Series X */ |
| if (ctx->last_state[18] != data[18]) { |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_MISC1, (data[18] & 0x01) ? SDL_PRESSED : SDL_RELEASED); |
| } |
| |
| /* Version 2 of the firmware for Xbox One Series X */ |
| if (ctx->last_state[22] != data[22]) { |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_MISC1, (data[22] & 0x01) ? SDL_PRESSED : SDL_RELEASED); |
| } |
| } |
| |
| /* Xbox One S report is 18 bytes |
| Xbox One Elite Series 1 report is 33 bytes, paddles in data[32], mode in data[32] & 0x10, both modes have mapped paddles by default |
| Paddle bits: |
| P3: 0x01 (A) P1: 0x02 (B) |
| P4: 0x04 (X) P2: 0x08 (Y) |
| Xbox One Elite Series 2 report is 38 bytes, paddles in data[18], mode in data[19], mode 0 has no mapped paddles by default |
| Paddle bits: |
| P3: 0x04 (A) P1: 0x01 (B) |
| P4: 0x08 (X) P2: 0x02 (Y) |
| */ |
| if (ctx->has_paddles && (size == 33 || size == 38)) { |
| int paddle_index; |
| int button1_bit; |
| int button2_bit; |
| int button3_bit; |
| int button4_bit; |
| SDL_bool paddles_mapped; |
| |
| if (size == 33) { |
| /* XBox One Elite Series 1 */ |
| paddle_index = 32; |
| button1_bit = 0x02; |
| button2_bit = 0x08; |
| button3_bit = 0x01; |
| button4_bit = 0x04; |
| |
| /* The mapped controller state is at offset 4, the raw state is at offset 18, compare them to see if the paddles are mapped */ |
| paddles_mapped = (SDL_memcmp(&data[4], &data[18], 14) != 0); |
| |
| } else /* if (size == 38) */ { |
| /* XBox One Elite Series 2 */ |
| paddle_index = 18; |
| button1_bit = 0x01; |
| button2_bit = 0x02; |
| button3_bit = 0x04; |
| button4_bit = 0x08; |
| paddles_mapped = (data[19] != 0); |
| } |
| #ifdef DEBUG_XBOX_PROTOCOL |
| SDL_Log(">>> Paddles: %d,%d,%d,%d mapped = %s\n", |
| (data[paddle_index] & button1_bit) ? 1 : 0, |
| (data[paddle_index] & button2_bit) ? 1 : 0, |
| (data[paddle_index] & button3_bit) ? 1 : 0, |
| (data[paddle_index] & button4_bit) ? 1 : 0, |
| paddles_mapped ? "TRUE" : "FALSE" |
| ); |
| #endif |
| |
| if (paddles_mapped) { |
| /* Respect that the paddles are being used for other controls and don't pass them on to the app */ |
| data[paddle_index] = 0; |
| } |
| |
| if (ctx->last_state[paddle_index] != data[paddle_index]) { |
| int nButton = SDL_CONTROLLER_BUTTON_MISC1 + ctx->has_share_button; /* Next available button */ |
| SDL_PrivateJoystickButton(joystick, nButton++, (data[paddle_index] & button1_bit) ? SDL_PRESSED : SDL_RELEASED); |
| SDL_PrivateJoystickButton(joystick, nButton++, (data[paddle_index] & button2_bit) ? SDL_PRESSED : SDL_RELEASED); |
| SDL_PrivateJoystickButton(joystick, nButton++, (data[paddle_index] & button3_bit) ? SDL_PRESSED : SDL_RELEASED); |
| SDL_PrivateJoystickButton(joystick, nButton++, (data[paddle_index] & button4_bit) ? SDL_PRESSED : SDL_RELEASED); |
| } |
| } |
| |
| axis = ((int)*(Sint16*)(&data[6]) * 64) - 32768; |
| if (axis == 32704) { |
| axis = 32767; |
| } |
| if (axis == -32768 && size == 30 && (data[22] & 0x80) != 0) { |
| axis = 32767; |
| } |
| SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERLEFT, axis); |
| |
| axis = ((int)*(Sint16*)(&data[8]) * 64) - 32768; |
| if (axis == -32768 && size == 30 && (data[22] & 0x40) != 0) { |
| axis = 32767; |
| } |
| if (axis == 32704) { |
| axis = 32767; |
| } |
| SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERRIGHT, axis); |
| |
| axis = *(Sint16*)(&data[10]); |
| SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTX, axis); |
| axis = *(Sint16*)(&data[12]); |
| SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTY, ~axis); |
| axis = *(Sint16*)(&data[14]); |
| SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTX, axis); |
| axis = *(Sint16*)(&data[16]); |
| SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTY, ~axis); |
| |
| SDL_memcpy(ctx->last_state, data, SDL_min(size, sizeof(ctx->last_state))); |
| } |
| |
| static void |
| HIDAPI_DriverXboxOne_HandleModePacket(SDL_Joystick *joystick, hid_device *dev, SDL_DriverXboxOne_Context *ctx, Uint8 *data, int size) |
| { |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_GUIDE, (data[4] & 0x01) ? SDL_PRESSED : SDL_RELEASED); |
| } |
| |
| static void |
| HIDAPI_DriverXboxOneBluetooth_HandleStatePacketV1(SDL_Joystick *joystick, hid_device *dev, SDL_DriverXboxOne_Context *ctx, Uint8 *data, int size) |
| { |
| Sint16 axis; |
| |
| if (ctx->last_state[14] != data[14]) { |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_A, (data[14] & 0x01) ? SDL_PRESSED : SDL_RELEASED); |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_B, (data[14] & 0x02) ? SDL_PRESSED : SDL_RELEASED); |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_X, (data[14] & 0x04) ? SDL_PRESSED : SDL_RELEASED); |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_Y, (data[14] & 0x08) ? SDL_PRESSED : SDL_RELEASED); |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSHOULDER, (data[14] & 0x10) ? SDL_PRESSED : SDL_RELEASED); |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER, (data[14] & 0x20) ? SDL_PRESSED : SDL_RELEASED); |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_BACK, (data[14] & 0x40) ? SDL_PRESSED : SDL_RELEASED); |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_START, (data[14] & 0x80) ? SDL_PRESSED : SDL_RELEASED); |
| } |
| |
| if (ctx->last_state[15] != data[15]) { |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSTICK, (data[15] & 0x01) ? SDL_PRESSED : SDL_RELEASED); |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSTICK, (data[15] & 0x02) ? SDL_PRESSED : SDL_RELEASED); |
| } |
| |
| if (ctx->last_state[13] != data[13]) { |
| SDL_bool dpad_up = SDL_FALSE; |
| SDL_bool dpad_down = SDL_FALSE; |
| SDL_bool dpad_left = SDL_FALSE; |
| SDL_bool dpad_right = SDL_FALSE; |
| |
| switch (data[13]) { |
| case 1: |
| dpad_up = SDL_TRUE; |
| break; |
| case 2: |
| dpad_up = SDL_TRUE; |
| dpad_right = SDL_TRUE; |
| break; |
| case 3: |
| dpad_right = SDL_TRUE; |
| break; |
| case 4: |
| dpad_right = SDL_TRUE; |
| dpad_down = SDL_TRUE; |
| break; |
| case 5: |
| dpad_down = SDL_TRUE; |
| break; |
| case 6: |
| dpad_left = SDL_TRUE; |
| dpad_down = SDL_TRUE; |
| break; |
| case 7: |
| dpad_left = SDL_TRUE; |
| break; |
| case 8: |
| dpad_up = SDL_TRUE; |
| dpad_left = SDL_TRUE; |
| break; |
| default: |
| break; |
| } |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_DOWN, dpad_down); |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_UP, dpad_up); |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_RIGHT, dpad_right); |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_LEFT, dpad_left); |
| } |
| |
| axis = (int)*(Uint16*)(&data[1]) - 0x8000; |
| SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTX, axis); |
| axis = (int)*(Uint16*)(&data[3]) - 0x8000; |
| SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTY, axis); |
| axis = (int)*(Uint16*)(&data[5]) - 0x8000; |
| SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTX, axis); |
| axis = (int)*(Uint16*)(&data[7]) - 0x8000; |
| SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTY, axis); |
| |
| axis = ((int)*(Sint16*)(&data[9]) * 64) - 32768; |
| if (axis == 32704) { |
| axis = 32767; |
| } |
| SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERLEFT, axis); |
| |
| axis = ((int)*(Sint16*)(&data[11]) * 64) - 32768; |
| if (axis == 32704) { |
| axis = 32767; |
| } |
| SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERRIGHT, axis); |
| |
| SDL_memcpy(ctx->last_state, data, SDL_min(size, sizeof(ctx->last_state))); |
| } |
| |
| static void |
| HIDAPI_DriverXboxOneBluetooth_HandleStatePacketV2(SDL_Joystick *joystick, hid_device *dev, SDL_DriverXboxOne_Context *ctx, Uint8 *data, int size) |
| { |
| Sint16 axis; |
| |
| if (ctx->last_state[14] != data[14]) { |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_A, (data[14] & 0x01) ? SDL_PRESSED : SDL_RELEASED); |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_B, (data[14] & 0x02) ? SDL_PRESSED : SDL_RELEASED); |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_X, (data[14] & 0x08) ? SDL_PRESSED : SDL_RELEASED); |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_Y, (data[14] & 0x10) ? SDL_PRESSED : SDL_RELEASED); |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSHOULDER, (data[14] & 0x40) ? SDL_PRESSED : SDL_RELEASED); |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER, (data[14] & 0x80) ? SDL_PRESSED : SDL_RELEASED); |
| } |
| |
| if (ctx->last_state[15] != data[15]) { |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_START, (data[15] & 0x08) ? SDL_PRESSED : SDL_RELEASED); |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSTICK, (data[15] & 0x20) ? SDL_PRESSED : SDL_RELEASED); |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSTICK, (data[15] & 0x40) ? SDL_PRESSED : SDL_RELEASED); |
| if (ctx->wireless_protocol == XBOX_ONE_WIRELESS_PROTOCOL_UNKNOWN) |
| { |
| if (data[15] & 0x10) { |
| ctx->wireless_protocol = XBOX_ONE_WIRELESS_PROTOCOL_V2; |
| } |
| } |
| if (ctx->wireless_protocol == XBOX_ONE_WIRELESS_PROTOCOL_V2) |
| { |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_GUIDE, (data[15] & 0x10) ? SDL_PRESSED : SDL_RELEASED); |
| } |
| } |
| |
| if (ctx->last_state[16] != data[16]) { |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_BACK, (data[16] & 0x01) ? SDL_PRESSED : SDL_RELEASED); |
| } |
| |
| if (ctx->last_state[13] != data[13]) { |
| SDL_bool dpad_up = SDL_FALSE; |
| SDL_bool dpad_down = SDL_FALSE; |
| SDL_bool dpad_left = SDL_FALSE; |
| SDL_bool dpad_right = SDL_FALSE; |
| |
| switch (data[13]) { |
| case 1: |
| dpad_up = SDL_TRUE; |
| break; |
| case 2: |
| dpad_up = SDL_TRUE; |
| dpad_right = SDL_TRUE; |
| break; |
| case 3: |
| dpad_right = SDL_TRUE; |
| break; |
| case 4: |
| dpad_right = SDL_TRUE; |
| dpad_down = SDL_TRUE; |
| break; |
| case 5: |
| dpad_down = SDL_TRUE; |
| break; |
| case 6: |
| dpad_left = SDL_TRUE; |
| dpad_down = SDL_TRUE; |
| break; |
| case 7: |
| dpad_left = SDL_TRUE; |
| break; |
| case 8: |
| dpad_up = SDL_TRUE; |
| dpad_left = SDL_TRUE; |
| break; |
| default: |
| break; |
| } |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_DOWN, dpad_down); |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_UP, dpad_up); |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_RIGHT, dpad_right); |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_LEFT, dpad_left); |
| } |
| |
| /* |
| Paddle bits: |
| P3: 0x04 (A) P1: 0x01 (B) |
| P4: 0x08 (X) P2: 0x02 (Y) |
| */ |
| if (ctx->has_paddles && (size == 39 || size == 55)) { |
| int paddle_index; |
| int button1_bit; |
| int button2_bit; |
| int button3_bit; |
| int button4_bit; |
| SDL_bool paddles_mapped; |
| |
| if (size == 55) { |
| /* Initial firmware for the Xbox Elite Series 2 controller */ |
| paddle_index = 33; |
| button1_bit = 0x01; |
| button2_bit = 0x02; |
| button3_bit = 0x04; |
| button4_bit = 0x08; |
| paddles_mapped = (data[35] != 0); |
| } else /* if (size == 39) */ { |
| /* Updated firmware for the Xbox Elite Series 2 controller */ |
| paddle_index = 17; |
| button1_bit = 0x01; |
| button2_bit = 0x02; |
| button3_bit = 0x04; |
| button4_bit = 0x08; |
| paddles_mapped = (data[19] != 0); |
| } |
| |
| #ifdef DEBUG_XBOX_PROTOCOL |
| SDL_Log(">>> Paddles: %d,%d,%d,%d mapped = %s\n", |
| (data[paddle_index] & button1_bit) ? 1 : 0, |
| (data[paddle_index] & button2_bit) ? 1 : 0, |
| (data[paddle_index] & button3_bit) ? 1 : 0, |
| (data[paddle_index] & button4_bit) ? 1 : 0, |
| paddles_mapped ? "TRUE" : "FALSE" |
| ); |
| #endif |
| |
| if (paddles_mapped) { |
| /* Respect that the paddles are being used for other controls and don't pass them on to the app */ |
| data[paddle_index] = 0; |
| } |
| |
| if (ctx->last_state[paddle_index] != data[paddle_index]) { |
| int nButton = SDL_CONTROLLER_BUTTON_MISC1; /* Next available button */ |
| SDL_PrivateJoystickButton(joystick, nButton++, (data[paddle_index] & button1_bit) ? SDL_PRESSED : SDL_RELEASED); |
| SDL_PrivateJoystickButton(joystick, nButton++, (data[paddle_index] & button2_bit) ? SDL_PRESSED : SDL_RELEASED); |
| SDL_PrivateJoystickButton(joystick, nButton++, (data[paddle_index] & button3_bit) ? SDL_PRESSED : SDL_RELEASED); |
| SDL_PrivateJoystickButton(joystick, nButton++, (data[paddle_index] & button4_bit) ? SDL_PRESSED : SDL_RELEASED); |
| } |
| } |
| |
| axis = (int)*(Uint16*)(&data[1]) - 0x8000; |
| SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTX, axis); |
| axis = (int)*(Uint16*)(&data[3]) - 0x8000; |
| SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTY, axis); |
| axis = (int)*(Uint16*)(&data[5]) - 0x8000; |
| SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTX, axis); |
| axis = (int)*(Uint16*)(&data[7]) - 0x8000; |
| SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTY, axis); |
| |
| axis = ((int)*(Sint16*)(&data[9]) * 64) - 32768; |
| if (axis == 32704) { |
| axis = 32767; |
| } |
| SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERLEFT, axis); |
| |
| axis = ((int)*(Sint16*)(&data[11]) * 64) - 32768; |
| if (axis == 32704) { |
| axis = 32767; |
| } |
| SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERRIGHT, axis); |
| |
| SDL_memcpy(ctx->last_state, data, SDL_min(size, sizeof(ctx->last_state))); |
| } |
| |
| static void |
| HIDAPI_DriverXboxOneBluetooth_HandleGuidePacket(SDL_Joystick *joystick, hid_device *dev, SDL_DriverXboxOne_Context *ctx, Uint8 *data, int size) |
| { |
| ctx->wireless_protocol = XBOX_ONE_WIRELESS_PROTOCOL_V1; |
| SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_GUIDE, (data[1] & 0x01) ? SDL_PRESSED : SDL_RELEASED); |
| } |
| |
| static SDL_bool |
| HIDAPI_DriverXboxOne_UpdateDevice(SDL_HIDAPI_Device *device) |
| { |
| SDL_DriverXboxOne_Context *ctx = (SDL_DriverXboxOne_Context *)device->context; |
| SDL_Joystick *joystick = NULL; |
| Uint8 data[USB_PACKET_LENGTH]; |
| int size; |
| |
| if (device->num_joysticks > 0) { |
| joystick = SDL_JoystickFromInstanceID(device->joysticks[0]); |
| } |
| if (!joystick) { |
| return SDL_FALSE; |
| } |
| |
| if (!ctx->initialized && |
| !ControllerSendsWaitingForInit(device->vendor_id, device->product_id)) { |
| if (SDL_TICKS_PASSED(SDL_GetTicks(), ctx->start_time + CONTROLLER_INIT_DELAY_MS)) { |
| if (!SendControllerInit(device, ctx)) { |
| HIDAPI_JoystickDisconnected(device, joystick->instance_id, SDL_FALSE); |
| return SDL_FALSE; |
| } |
| ctx->initialized = SDL_TRUE; |
| ctx->initialized_time = SDL_GetTicks(); |
| ctx->input_ready = SDL_FALSE; |
| } |
| } |
| |
| while ((size = hid_read_timeout(device->dev, data, sizeof(data), 0)) > 0) { |
| #ifdef DEBUG_XBOX_PROTOCOL |
| HIDAPI_DumpPacket("Xbox One packet: size = %d", data, size); |
| #endif |
| if (ctx->bluetooth) { |
| switch (data[0]) { |
| case 0x01: |
| if (size == 16) { |
| HIDAPI_DriverXboxOneBluetooth_HandleStatePacketV1(joystick, device->dev, ctx, data, size); |
| } else if (size > 16) { |
| HIDAPI_DriverXboxOneBluetooth_HandleStatePacketV2(joystick, device->dev, ctx, data, size); |
| } else { |
| #ifdef DEBUG_JOYSTICK |
| SDL_Log("Unknown Xbox One Bluetooth packet size: %d\n", size); |
| #endif |
| } |
| break; |
| case 0x02: |
| HIDAPI_DriverXboxOneBluetooth_HandleGuidePacket(joystick, device->dev, ctx, data, size); |
| break; |
| default: |
| #ifdef DEBUG_JOYSTICK |
| SDL_Log("Unknown Xbox One packet: 0x%.2x\n", data[0]); |
| #endif |
| break; |
| } |
| } else { |
| switch (data[0]) { |
| case 0x01: |
| /* ACK packet */ |
| /* The data bytes are: |
| 0x01 0x20 NN 0x09, where NN is the packet sequence |
| then 0x00 |
| then a byte of the sequence being acked |
| then 0x20 |
| then 16-bit LE value, the size of the previous packet payload when it's a single packet |
| then 4 bytes of unknown data, often all zero |
| */ |
| break; |
| case 0x02: |
| /* Controller is connected and waiting for initialization */ |
| /* The data bytes are: |
| 0x02 0x20 NN 0x1c, where NN is the packet sequence |
| then 6 bytes of wireless MAC address |
| then 2 bytes padding |
| then 16-bit VID |
| then 16-bit PID |
| then 16-bit firmware version quartet AA.BB.CC.DD |
| e.g. 0x05 0x00 0x05 0x00 0x51 0x0a 0x00 0x00 |
| is firmware version 5.5.2641.0, and product version 0x0505 = 1285 |
| then 8 bytes of unknown data |
| */ |
| if (!ctx->initialized) { |
| #ifdef DEBUG_XBOX_PROTOCOL |
| SDL_Log("Delay after init: %ums\n", SDL_GetTicks() - ctx->start_time); |
| #endif |
| if (!SendControllerInit(device, ctx)) { |
| HIDAPI_JoystickDisconnected(device, joystick->instance_id, SDL_FALSE); |
| return SDL_FALSE; |
| } |
| ctx->initialized = SDL_TRUE; |
| ctx->initialized_time = SDL_GetTicks(); |
| ctx->input_ready = SDL_FALSE; |
| } |
| break; |
| case 0x03: |
| /* Controller heartbeat */ |
| break; |
| case 0x04: |
| /* Unknown chatty controller information, sent by both sides */ |
| break; |
| case 0x06: |
| /* Unknown chatty controller information, sent by both sides */ |
| break; |
| case 0x07: |
| HIDAPI_DriverXboxOne_HandleModePacket(joystick, device->dev, ctx, data, size); |
| break; |
| case 0x1E: |
| /* If the packet starts with this: |
| 0x1E 0x30 0x07 0x10 0x04 0x00 |
| then the next 14 bytes are the controller serial number |
| e.g. 0x30 0x39 0x37 0x31 0x32 0x33 0x33 0x32 0x33 0x35 0x34 0x30 0x33 0x36 |
| is serial number "3039373132333332333534303336" |
| |
| The controller sends that in response to this request: |
| 0x1E 0x30 0x07 0x01 0x04 |
| */ |
| break; |
| case 0x20: |
| if (!ctx->input_ready) { |
| if (!SDL_TICKS_PASSED(SDL_GetTicks(), ctx->initialized_time + CONTROLLER_INPUT_DELAY_MS)) { |
| #ifdef DEBUG_XBOX_PROTOCOL |
| SDL_Log("Spurious input at %ums\n", SDL_GetTicks() - ctx->initialized_time); |
| #endif |
| break; |
| } |
| ctx->input_ready = SDL_TRUE; |
| } |
| HIDAPI_DriverXboxOne_HandleStatePacket(joystick, device->dev, ctx, data, size); |
| break; |
| default: |
| #ifdef DEBUG_JOYSTICK |
| SDL_Log("Unknown Xbox One packet: 0x%.2x\n", data[0]); |
| #endif |
| break; |
| } |
| SendAckIfNeeded(device, data, size); |
| } |
| } |
| |
| if (size < 0) { |
| /* Read error, device is disconnected */ |
| HIDAPI_JoystickDisconnected(device, joystick->instance_id, SDL_FALSE); |
| } |
| return (size >= 0); |
| } |
| |
| static void |
| HIDAPI_DriverXboxOne_CloseJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick) |
| { |
| hid_close(device->dev); |
| device->dev = NULL; |
| |
| SDL_free(device->context); |
| device->context = NULL; |
| } |
| |
| static void |
| HIDAPI_DriverXboxOne_FreeDevice(SDL_HIDAPI_Device *device) |
| { |
| } |
| |
| SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverXboxOne = |
| { |
| SDL_HINT_JOYSTICK_HIDAPI_XBOX, |
| SDL_TRUE, |
| HIDAPI_DriverXboxOne_IsSupportedDevice, |
| HIDAPI_DriverXboxOne_GetDeviceName, |
| HIDAPI_DriverXboxOne_InitDevice, |
| HIDAPI_DriverXboxOne_GetDevicePlayerIndex, |
| HIDAPI_DriverXboxOne_SetDevicePlayerIndex, |
| HIDAPI_DriverXboxOne_UpdateDevice, |
| HIDAPI_DriverXboxOne_OpenJoystick, |
| HIDAPI_DriverXboxOne_RumbleJoystick, |
| HIDAPI_DriverXboxOne_RumbleJoystickTriggers, |
| HIDAPI_DriverXboxOne_HasJoystickLED, |
| HIDAPI_DriverXboxOne_SetJoystickLED, |
| HIDAPI_DriverXboxOne_SetJoystickSensorsEnabled, |
| HIDAPI_DriverXboxOne_CloseJoystick, |
| HIDAPI_DriverXboxOne_FreeDevice, |
| NULL |
| }; |
| |
| #endif /* SDL_JOYSTICK_HIDAPI_XBOXONE */ |
| |
| #endif /* SDL_JOYSTICK_HIDAPI */ |
| |
| /* vi: set ts=4 sw=4 expandtab: */ |
