mirror of
https://github.com/Ryujinx/SDL.git
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1098 lines
41 KiB
C
1098 lines
41 KiB
C
/*
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Simple DirectMedia Layer
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Copyright (C) 1997-2021 Sam Lantinga <slouken@libsdl.org>
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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#include "../../SDL_internal.h"
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#ifdef SDL_JOYSTICK_HIDAPI
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#include "SDL_hints.h"
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#include "SDL_events.h"
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#include "SDL_timer.h"
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#include "SDL_joystick.h"
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#include "SDL_gamecontroller.h"
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#include "../SDL_sysjoystick.h"
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#include "SDL_hidapijoystick_c.h"
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#include "SDL_hidapi_rumble.h"
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#ifdef SDL_JOYSTICK_HIDAPI_XBOXONE
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/* Define this if you want verbose logging of the init sequence */
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/*#define DEBUG_JOYSTICK*/
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/* Define this if you want to log all packets from the controller */
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/*#define DEBUG_XBOX_PROTOCOL*/
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#define CONTROLLER_NEGOTIATION_TIMEOUT_MS 300
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#define CONTROLLER_PREPARE_INPUT_TIMEOUT_MS 50
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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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};
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/* Start controller - extended? */
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static const Uint8 xboxone_init1[] = {
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0x05, 0x20, 0x00, 0x0F, 0x06, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x55, 0x53, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00
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};
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/* Start controller with input */
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static const Uint8 xboxone_init2[] = {
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0x05, 0x20, 0x03, 0x01, 0x00
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};
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/* Enable LED */
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static const Uint8 xboxone_init3[] = {
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0x0A, 0x20, 0x00, 0x03, 0x00, 0x01, 0x14
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};
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/* Start input reports? */
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static const Uint8 xboxone_init4[] = {
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0x06, 0x20, 0x00, 0x02, 0x01, 0x00
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};
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/* Start rumble? */
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static const Uint8 xboxone_init5[] = {
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0x09, 0x00, 0x00, 0x09, 0x00, 0x0F, 0x00, 0x00,
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0x00, 0x00, 0xFF, 0x00, 0xEB
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};
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/*
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* This specifies the selection of init packets that a gamepad
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* will be sent on init *and* the order in which they will be
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* sent. The correct sequence number will be added when the
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* packet is going to be sent.
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*/
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typedef struct {
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Uint16 vendor_id;
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Uint16 product_id;
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Uint16 exclude_vendor_id;
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Uint16 exclude_product_id;
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const Uint8 *data;
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int size;
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const Uint8 response[2];
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} SDL_DriverXboxOne_InitPacket;
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static const SDL_DriverXboxOne_InitPacket xboxone_init_packets[] = {
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{ 0x0000, 0x0000, 0x0000, 0x0000, xboxone_init0, sizeof(xboxone_init0), { 0x04, 0xb0 } },
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{ 0x0000, 0x0000, 0x0000, 0x0000, xboxone_init1, sizeof(xboxone_init1), { 0x00, 0x00 } },
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{ 0x0000, 0x0000, 0x0000, 0x0000, xboxone_init2, sizeof(xboxone_init2), { 0x00, 0x00 } },
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{ 0x0000, 0x0000, 0x0000, 0x0000, xboxone_init3, sizeof(xboxone_init3), { 0x00, 0x00 } },
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/* These next packets are required for third party controllers (PowerA, PDP, HORI),
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but aren't the correct protocol for Microsoft Xbox controllers.
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*/
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{ 0x0000, 0x0000, 0x045e, 0x0000, xboxone_init4, sizeof(xboxone_init4), { 0x00, 0x00 } },
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{ 0x0000, 0x0000, 0x045e, 0x0000, xboxone_init5, sizeof(xboxone_init5), { 0x00, 0x00 } },
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};
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typedef enum {
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XBOX_ONE_INIT_STATE_START_NEGOTIATING = 0,
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XBOX_ONE_INIT_STATE_NEGOTIATING = 1,
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XBOX_ONE_INIT_STATE_PREPARE_INPUT = 2,
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XBOX_ONE_INIT_STATE_COMPLETE = 3
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} SDL_XboxOneInitState;
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typedef struct {
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Uint16 vendor_id;
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Uint16 product_id;
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SDL_bool bluetooth;
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SDL_XboxOneInitState init_state;
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int init_packet;
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Uint32 start_time;
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Uint8 sequence;
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Uint32 send_time;
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Uint8 last_state[USB_PACKET_LENGTH];
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SDL_bool has_guide_packet;
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SDL_bool has_paddles;
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SDL_bool has_trigger_rumble;
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SDL_bool has_share_button;
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Uint8 low_frequency_rumble;
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Uint8 high_frequency_rumble;
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Uint8 left_trigger_rumble;
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Uint8 right_trigger_rumble;
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} SDL_DriverXboxOne_Context;
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static SDL_bool
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ControllerHasPaddles(Uint16 vendor_id, Uint16 product_id)
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{
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return SDL_IsJoystickXboxOneElite(vendor_id, product_id);
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}
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static SDL_bool
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ControllerHasTriggerRumble(Uint16 vendor_id, Uint16 product_id)
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{
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// All the Microsoft Xbox One controllers have trigger rumble
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return (vendor_id == USB_VENDOR_MICROSOFT);
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}
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static SDL_bool
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ControllerHasShareButton(Uint16 vendor_id, Uint16 product_id)
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{
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return SDL_IsJoystickXboxSeriesX(vendor_id, product_id);
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}
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static void
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SetInitState(SDL_DriverXboxOne_Context *ctx, SDL_XboxOneInitState state)
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{
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#ifdef DEBUG_JOYSTICK
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SDL_Log("Setting init state %d\n", state);
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#endif
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ctx->init_state = state;
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}
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static void
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SendAckIfNeeded(SDL_HIDAPI_Device *device, Uint8 *data, int size)
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{
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#ifdef __WIN32__
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/* The Windows driver is taking care of acks */
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#else
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if ((data[1] & 0x30) == 0x30) {
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Uint8 ack_packet[] = { 0x01, 0x20, 0x00, 0x09, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
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ack_packet[2] = data[2];
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ack_packet[5] = data[0];
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ack_packet[7] = data[3];
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/* The initial ack needs 0x80 added to the response, for some reason */
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if (data[0] == 0x04 && data[1] == 0xF0) {
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ack_packet[11] = 0x80;
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}
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#ifdef DEBUG_XBOX_PROTOCOL
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HIDAPI_DumpPacket("Xbox One sending ACK packet: size = %d", ack_packet, sizeof(ack_packet));
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#endif
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hid_write(device->dev, ack_packet, sizeof(ack_packet));
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}
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#endif /* __WIN32__ */
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}
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#if 0
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static SDL_bool
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SendSerialRequest(SDL_HIDAPI_Device *device, SDL_DriverXboxOne_Context *ctx)
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{
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Uint8 serial_packet[] = { 0x1E, 0x30, 0x07, 0x01, 0x04 };
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ctx->send_time = SDL_GetTicks();
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/* Request the serial number
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* Sending this should be done only after the negotiation is complete.
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* It will cancel the announce packet if sent before that, and will be
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* ignored if sent during the negotiation.
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*/
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if (SDL_HIDAPI_LockRumble() < 0 ||
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SDL_HIDAPI_SendRumbleAndUnlock(device, serial_packet, sizeof(serial_packet)) != sizeof(serial_packet)) {
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SDL_SetError("Couldn't send serial packet");
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return SDL_FALSE;
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}
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return SDL_TRUE;
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}
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#endif
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static SDL_bool
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ControllerNeedsNegotiation(SDL_DriverXboxOne_Context *ctx)
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{
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if (ctx->vendor_id == USB_VENDOR_PDP && ctx->product_id == 0x0246) {
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/* The PDP Rock Candy (PID 0x0246) doesn't send the announce packet on Linux for some reason */
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return SDL_TRUE;
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}
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return SDL_FALSE;
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}
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static SDL_bool
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SendControllerInit(SDL_HIDAPI_Device *device, SDL_DriverXboxOne_Context *ctx)
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{
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Uint16 vendor_id = ctx->vendor_id;
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Uint16 product_id = ctx->product_id;
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Uint8 init_packet[USB_PACKET_LENGTH];
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for ( ; ctx->init_packet < SDL_arraysize(xboxone_init_packets); ++ctx->init_packet) {
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const SDL_DriverXboxOne_InitPacket *packet = &xboxone_init_packets[ctx->init_packet];
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if (packet->vendor_id && (vendor_id != packet->vendor_id)) {
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continue;
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}
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if (packet->product_id && (product_id != packet->product_id)) {
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continue;
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}
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if (packet->exclude_vendor_id && (vendor_id == packet->exclude_vendor_id)) {
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continue;
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}
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if (packet->exclude_product_id && (product_id == packet->exclude_product_id)) {
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continue;
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}
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SDL_memcpy(init_packet, packet->data, packet->size);
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if (init_packet[0] != 0x01) {
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init_packet[2] = ctx->sequence++;
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}
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#ifdef DEBUG_XBOX_PROTOCOL
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HIDAPI_DumpPacket("Xbox One sending INIT packet: size = %d", init_packet, packet->size);
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#endif
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ctx->send_time = SDL_GetTicks();
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if (SDL_HIDAPI_LockRumble() < 0 ||
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SDL_HIDAPI_SendRumbleAndUnlock(device, init_packet, packet->size) != packet->size) {
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SDL_SetError("Couldn't write Xbox One initialization packet");
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return SDL_FALSE;
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}
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if (packet->response[0]) {
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return SDL_TRUE;
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}
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}
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/* All done with the negotiation, prepare for input! */
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SetInitState(ctx, XBOX_ONE_INIT_STATE_PREPARE_INPUT);
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return SDL_TRUE;
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}
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static SDL_bool
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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)
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{
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#ifdef __LINUX__
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if (vendor_id == USB_VENDOR_POWERA && product_id == 0x541a) {
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/* The PowerA Mini controller, model 1240245-01, blocks while writing feature reports */
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return SDL_FALSE;
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}
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#endif
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#ifdef __MACOSX__
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/* Wired Xbox One controllers are handled by the 360Controller driver */
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if (!SDL_IsJoystickBluetoothXboxOne(vendor_id, product_id)) {
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return SDL_FALSE;
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}
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#endif
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return (type == SDL_CONTROLLER_TYPE_XBOXONE) ? SDL_TRUE : SDL_FALSE;
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}
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static const char *
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HIDAPI_DriverXboxOne_GetDeviceName(Uint16 vendor_id, Uint16 product_id)
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{
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return NULL;
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}
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static SDL_bool
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HIDAPI_DriverXboxOne_InitDevice(SDL_HIDAPI_Device *device)
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{
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return HIDAPI_JoystickConnected(device, NULL);
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}
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static int
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HIDAPI_DriverXboxOne_GetDevicePlayerIndex(SDL_HIDAPI_Device *device, SDL_JoystickID instance_id)
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{
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return -1;
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}
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static void
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HIDAPI_DriverXboxOne_SetDevicePlayerIndex(SDL_HIDAPI_Device *device, SDL_JoystickID instance_id, int player_index)
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{
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}
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static SDL_bool HIDAPI_DriverXboxOne_UpdateJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick);
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static void HIDAPI_DriverXboxOne_CloseJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick);
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static SDL_bool
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HIDAPI_DriverXboxOne_OpenJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick)
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{
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SDL_DriverXboxOne_Context *ctx;
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ctx = (SDL_DriverXboxOne_Context *)SDL_calloc(1, sizeof(*ctx));
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if (!ctx) {
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SDL_OutOfMemory();
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return SDL_FALSE;
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}
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device->dev = hid_open_path(device->path, 0);
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if (!device->dev) {
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SDL_free(ctx);
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SDL_SetError("Couldn't open %s", device->path);
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return SDL_FALSE;
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}
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device->context = ctx;
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ctx->vendor_id = device->vendor_id;
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ctx->product_id = device->product_id;
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ctx->bluetooth = SDL_IsJoystickBluetoothXboxOne(device->vendor_id, device->product_id);
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ctx->start_time = SDL_GetTicks();
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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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ctx->has_trigger_rumble = ControllerHasTriggerRumble(ctx->vendor_id, ctx->product_id);
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ctx->has_share_button = ControllerHasShareButton(ctx->vendor_id, ctx->product_id);
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/* Assume that the controller is correctly initialized when we start */
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if (ControllerNeedsNegotiation(ctx)) {
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ctx->init_state = XBOX_ONE_INIT_STATE_START_NEGOTIATING;
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} else {
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ctx->init_state = XBOX_ONE_INIT_STATE_COMPLETE;
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}
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#ifdef DEBUG_JOYSTICK
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SDL_Log("Controller version: %d (0x%.4x)\n", device->version, device->version);
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#endif
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/* Initialize the joystick capabilities */
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joystick->nbuttons = 15;
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if (ctx->has_share_button) {
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joystick->nbuttons += 1;
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}
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if (ctx->has_paddles) {
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joystick->nbuttons += 4;
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}
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joystick->naxes = SDL_CONTROLLER_AXIS_MAX;
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if (!ctx->bluetooth) {
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joystick->epowerlevel = SDL_JOYSTICK_POWER_WIRED;
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}
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return SDL_TRUE;
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}
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static int
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HIDAPI_DriverXboxOne_UpdateRumble(SDL_HIDAPI_Device *device)
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{
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SDL_DriverXboxOne_Context *ctx = (SDL_DriverXboxOne_Context *)device->context;
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if (ctx->bluetooth) {
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Uint8 rumble_packet[] = { 0x03, 0x0F, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0xEB };
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rumble_packet[2] = ctx->left_trigger_rumble;
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rumble_packet[3] = ctx->right_trigger_rumble;
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rumble_packet[4] = ctx->low_frequency_rumble;
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rumble_packet[5] = ctx->high_frequency_rumble;
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if (SDL_HIDAPI_SendRumble(device, rumble_packet, sizeof(rumble_packet)) != sizeof(rumble_packet)) {
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return SDL_SetError("Couldn't send rumble packet");
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}
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} else {
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Uint8 rumble_packet[] = { 0x09, 0x00, 0x00, 0x09, 0x00, 0x0F, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0xEB };
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rumble_packet[6] = ctx->left_trigger_rumble;
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rumble_packet[7] = ctx->right_trigger_rumble;
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rumble_packet[8] = ctx->low_frequency_rumble;
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rumble_packet[9] = ctx->high_frequency_rumble;
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if (SDL_HIDAPI_SendRumble(device, rumble_packet, sizeof(rumble_packet)) != sizeof(rumble_packet)) {
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return SDL_SetError("Couldn't send rumble packet");
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}
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}
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return 0;
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}
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static int
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HIDAPI_DriverXboxOne_RumbleJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble)
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{
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SDL_DriverXboxOne_Context *ctx = (SDL_DriverXboxOne_Context *)device->context;
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/* Magnitude is 1..100 so scale the 16-bit input here */
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ctx->low_frequency_rumble = low_frequency_rumble / 655;
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ctx->high_frequency_rumble = high_frequency_rumble / 655;
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return HIDAPI_DriverXboxOne_UpdateRumble(device);
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}
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static int
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HIDAPI_DriverXboxOne_RumbleJoystickTriggers(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint16 left_rumble, Uint16 right_rumble)
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{
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SDL_DriverXboxOne_Context *ctx = (SDL_DriverXboxOne_Context *)device->context;
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if (!ctx->has_trigger_rumble) {
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return SDL_Unsupported();
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}
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/* Magnitude is 1..100 so scale the 16-bit input here */
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ctx->left_trigger_rumble = left_rumble / 655;
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ctx->right_trigger_rumble = right_rumble / 655;
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return HIDAPI_DriverXboxOne_UpdateRumble(device);
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}
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static SDL_bool
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HIDAPI_DriverXboxOne_HasJoystickLED(SDL_HIDAPI_Device *device, SDL_Joystick *joystick)
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{
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/* Doesn't have an RGB LED, so don't return true here */
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return SDL_FALSE;
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}
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static int
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HIDAPI_DriverXboxOne_SetJoystickLED(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint8 red, Uint8 green, Uint8 blue)
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{
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return SDL_Unsupported();
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}
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static int
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HIDAPI_DriverXboxOne_SendJoystickEffect(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, const void *data, int size)
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{
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return SDL_Unsupported();
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}
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static int
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HIDAPI_DriverXboxOne_SetJoystickSensorsEnabled(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, SDL_bool enabled)
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{
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return SDL_Unsupported();
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}
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static void
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HIDAPI_DriverXboxOne_HandleStatePacket(SDL_Joystick *joystick, SDL_DriverXboxOne_Context *ctx, Uint8 *data, int size)
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{
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Sint16 axis;
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if (ctx->last_state[4] != data[4]) {
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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) {
|
|
/* Xbox Series X firmware version 5.0, report is 36 bytes, share button is in byte 18
|
|
* Xbox Series X firmware version 5.1, report is 44 bytes, share button is in byte 18
|
|
* Xbox Series X firmware version 5.5, report is 48 bytes, share button is in byte 22
|
|
*/
|
|
if (size < 48) {
|
|
if (ctx->last_state[18] != data[18]) {
|
|
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_MISC1, (data[18] & 0x01) ? SDL_PRESSED : SDL_RELEASED);
|
|
}
|
|
} else {
|
|
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], 2) != 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, SDL_DriverXboxOne_Context *ctx, Uint8 *data, int size)
|
|
{
|
|
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_GUIDE, (data[4] & 0x01) ? SDL_PRESSED : SDL_RELEASED);
|
|
}
|
|
|
|
/*
|
|
* Xbox One S with firmware 3.1.1221 uses a 16 byte packet and the GUIDE button in a separate packet
|
|
*/
|
|
static void
|
|
HIDAPI_DriverXboxOneBluetooth_HandleButtons16(SDL_Joystick *joystick, SDL_DriverXboxOne_Context *ctx, Uint8 *data, int size)
|
|
{
|
|
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);
|
|
}
|
|
|
|
}
|
|
|
|
/*
|
|
* Xbox One S with firmware 4.8.1923 uses a 17 byte packet with BACK button in byte 16 and the GUIDE button in a separate packet (on Windows), or in byte 15 (on Linux)
|
|
* Xbox One Elite Series 2 with firmware 4.7.1872 uses a 55 byte packet with BACK button in byte 16, paddles starting at byte 33, and the GUIDE button in a separate packet
|
|
* Xbox One Elite Series 2 with firmware 4.8.1908 uses a 33 byte packet with BACK button in byte 16, paddles starting at byte 17, and the GUIDE button in a separate packet
|
|
* Xbox Series X with firmware 5.5.2641 uses a 17 byte packet with BACK and GUIDE buttons in byte 15, and SHARE button in byte 17
|
|
*/
|
|
static void
|
|
HIDAPI_DriverXboxOneBluetooth_HandleButtons(SDL_Joystick *joystick, SDL_DriverXboxOne_Context *ctx, Uint8 *data, int size)
|
|
{
|
|
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]) {
|
|
if (ctx->has_share_button) {
|
|
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_BACK, (data[15] & 0x04) ? SDL_PRESSED : SDL_RELEASED);
|
|
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_GUIDE, (data[15] & 0x10) ? SDL_PRESSED : SDL_RELEASED);
|
|
} else if (!ctx->has_guide_packet) {
|
|
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_GUIDE, (data[15] & 0x10) ? SDL_PRESSED : SDL_RELEASED);
|
|
}
|
|
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->last_state[16] != data[16]) {
|
|
if (ctx->has_share_button) {
|
|
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_MISC1, (data[16] & 0x01) ? SDL_PRESSED : SDL_RELEASED);
|
|
} else {
|
|
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_BACK, (data[16] & 0x01) ? SDL_PRESSED : SDL_RELEASED);
|
|
}
|
|
}
|
|
|
|
/*
|
|
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);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
HIDAPI_DriverXboxOneBluetooth_HandleStatePacket(SDL_Joystick *joystick, SDL_DriverXboxOne_Context *ctx, Uint8 *data, int size)
|
|
{
|
|
Sint16 axis;
|
|
|
|
if (size == 16) {
|
|
/* Original Xbox One S, with separate report for guide button */
|
|
HIDAPI_DriverXboxOneBluetooth_HandleButtons16(joystick, ctx, data, size);
|
|
} else {
|
|
HIDAPI_DriverXboxOneBluetooth_HandleButtons(joystick, ctx, data, size);
|
|
}
|
|
|
|
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_HandleGuidePacket(SDL_Joystick *joystick, SDL_DriverXboxOne_Context *ctx, Uint8 *data, int size)
|
|
{
|
|
ctx->has_guide_packet = SDL_TRUE;
|
|
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_GUIDE, (data[1] & 0x01) ? SDL_PRESSED : SDL_RELEASED);
|
|
}
|
|
|
|
static void
|
|
HIDAPI_DriverXboxOneBluetooth_HandleBatteryPacket(SDL_Joystick *joystick, SDL_DriverXboxOne_Context *ctx, Uint8 *data, int size)
|
|
{
|
|
Uint8 flags = data[1];
|
|
SDL_bool on_usb = (((flags & 0x0C) >> 2) == 0);
|
|
|
|
if (on_usb) {
|
|
/* Does this ever happen? */
|
|
SDL_PrivateJoystickBatteryLevel(joystick, SDL_JOYSTICK_POWER_WIRED);
|
|
} else {
|
|
switch ((flags & 0x03)) {
|
|
case 0:
|
|
SDL_PrivateJoystickBatteryLevel(joystick, SDL_JOYSTICK_POWER_LOW);
|
|
break;
|
|
case 1:
|
|
SDL_PrivateJoystickBatteryLevel(joystick, SDL_JOYSTICK_POWER_MEDIUM);
|
|
break;
|
|
default: /* 2, 3 */
|
|
SDL_PrivateJoystickBatteryLevel(joystick, SDL_JOYSTICK_POWER_FULL);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifdef SET_SERIAL_AFTER_OPEN
|
|
static void
|
|
HIDAPI_DriverXboxOne_HandleSerialIDPacket(SDL_Joystick *joystick, SDL_DriverXboxOne_Context *ctx, Uint8 *data, int size)
|
|
{
|
|
char serial[ 29 ];
|
|
int i;
|
|
|
|
for (i = 0; i < 14; ++i) {
|
|
SDL_uitoa( data[6 + i], &serial[i * 2], 16 );
|
|
}
|
|
serial[i * 2] = '\0';
|
|
|
|
if (!joystick->serial || SDL_strcmp(joystick->serial, serial) != 0) {
|
|
#ifdef DEBUG_JOYSTICK
|
|
SDL_Log("Setting serial number to %s\n", serial);
|
|
#endif
|
|
joystick->serial = SDL_strdup(serial);
|
|
}
|
|
}
|
|
#endif /* SET_SERIAL_AFTER_OPEN */
|
|
|
|
static SDL_bool
|
|
HIDAPI_DriverXboxOne_UpdateInitState(SDL_HIDAPI_Device *device, SDL_DriverXboxOne_Context *ctx)
|
|
{
|
|
SDL_XboxOneInitState prev_state;
|
|
do
|
|
{
|
|
prev_state = ctx->init_state;
|
|
|
|
switch (ctx->init_state) {
|
|
case XBOX_ONE_INIT_STATE_START_NEGOTIATING:
|
|
#ifdef __WIN32__
|
|
/* The Windows driver is taking care of negotiation */
|
|
SetInitState(ctx, XBOX_ONE_INIT_STATE_COMPLETE);
|
|
#else
|
|
SetInitState(ctx, XBOX_ONE_INIT_STATE_NEGOTIATING);
|
|
ctx->init_packet = 0;
|
|
if (!SendControllerInit(device, ctx)) {
|
|
return SDL_FALSE;
|
|
}
|
|
#endif
|
|
break;
|
|
case XBOX_ONE_INIT_STATE_NEGOTIATING:
|
|
if (SDL_TICKS_PASSED(SDL_GetTicks(), ctx->send_time + CONTROLLER_NEGOTIATION_TIMEOUT_MS)) {
|
|
/* We haven't heard anything, let's move on */
|
|
#ifdef DEBUG_JOYSTICK
|
|
SDL_Log("Init sequence %d timed out after %u ms\n", ctx->init_packet, (SDL_GetTicks() - ctx->send_time));
|
|
#endif
|
|
++ctx->init_packet;
|
|
if (!SendControllerInit(device, ctx)) {
|
|
return SDL_FALSE;
|
|
}
|
|
}
|
|
break;
|
|
case XBOX_ONE_INIT_STATE_PREPARE_INPUT:
|
|
if (SDL_TICKS_PASSED(SDL_GetTicks(), ctx->send_time + CONTROLLER_PREPARE_INPUT_TIMEOUT_MS)) {
|
|
#ifdef DEBUG_JOYSTICK
|
|
SDL_Log("Prepare input complete after %u ms\n", (SDL_GetTicks() - ctx->send_time));
|
|
#endif
|
|
SetInitState(ctx, XBOX_ONE_INIT_STATE_COMPLETE);
|
|
}
|
|
break;
|
|
case XBOX_ONE_INIT_STATE_COMPLETE:
|
|
break;
|
|
}
|
|
|
|
} while (ctx->init_state != prev_state);
|
|
|
|
return SDL_TRUE;
|
|
}
|
|
|
|
static SDL_bool
|
|
HIDAPI_DriverXboxOne_UpdateJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick)
|
|
{
|
|
SDL_DriverXboxOne_Context *ctx = (SDL_DriverXboxOne_Context *)device->context;
|
|
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 packet: size = %d", data, size);
|
|
#endif
|
|
if (ctx->bluetooth) {
|
|
switch (data[0]) {
|
|
case 0x01:
|
|
if (size >= 16) {
|
|
HIDAPI_DriverXboxOneBluetooth_HandleStatePacket(joystick, 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, ctx, data, size);
|
|
break;
|
|
case 0x04:
|
|
HIDAPI_DriverXboxOneBluetooth_HandleBatteryPacket(joystick, 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
|
|
*/
|
|
#ifdef DEBUG_JOYSTICK
|
|
SDL_Log("Controller announce after %u ms\n", (SDL_GetTicks() - ctx->start_time));
|
|
#endif
|
|
SetInitState(ctx, XBOX_ONE_INIT_STATE_START_NEGOTIATING);
|
|
break;
|
|
case 0x03:
|
|
/* Controller heartbeat */
|
|
if (ctx->init_state < XBOX_ONE_INIT_STATE_COMPLETE) {
|
|
SetInitState(ctx, XBOX_ONE_INIT_STATE_COMPLETE);
|
|
}
|
|
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, 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
|
|
*/
|
|
#ifdef SET_SERIAL_AFTER_OPEN
|
|
if (size == 20 && data[3] == 0x10) {
|
|
HIDAPI_DriverXboxOne_HandleSerialIDPacket(joystick, ctx, data, size);
|
|
}
|
|
#endif
|
|
break;
|
|
case 0x20:
|
|
if (ctx->init_state < XBOX_ONE_INIT_STATE_COMPLETE) {
|
|
SetInitState(ctx, XBOX_ONE_INIT_STATE_COMPLETE);
|
|
|
|
/* Ignore the first input, it may be spurious */
|
|
#ifdef DEBUG_JOYSTICK
|
|
SDL_Log("Controller ignoring spurious input\n");
|
|
#endif
|
|
break;
|
|
}
|
|
HIDAPI_DriverXboxOne_HandleStatePacket(joystick, 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 (ctx->init_state == XBOX_ONE_INIT_STATE_NEGOTIATING) {
|
|
const SDL_DriverXboxOne_InitPacket *packet = &xboxone_init_packets[ctx->init_packet];
|
|
|
|
if (size >= 4 && data[0] == packet->response[0] && data[1] == packet->response[1]) {
|
|
#ifdef DEBUG_JOYSTICK
|
|
SDL_Log("Init sequence %d got response after %u ms\n", ctx->init_packet, (SDL_GetTicks() - ctx->send_time));
|
|
#endif
|
|
++ctx->init_packet;
|
|
SendControllerInit(device, ctx);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
HIDAPI_DriverXboxOne_UpdateInitState(device, ctx);
|
|
|
|
if (size < 0) {
|
|
/* Read error, device is disconnected */
|
|
HIDAPI_JoystickDisconnected(device, joystick->instance_id);
|
|
}
|
|
return (size >= 0);
|
|
}
|
|
|
|
static SDL_bool
|
|
HIDAPI_DriverXboxOne_UpdateDevice(SDL_HIDAPI_Device *device)
|
|
{
|
|
SDL_Joystick *joystick = NULL;
|
|
|
|
if (device->num_joysticks > 0) {
|
|
joystick = SDL_JoystickFromInstanceID(device->joysticks[0]);
|
|
}
|
|
if (!joystick) {
|
|
return SDL_FALSE;
|
|
}
|
|
return HIDAPI_DriverXboxOne_UpdateJoystick(device, joystick);
|
|
}
|
|
|
|
static void
|
|
HIDAPI_DriverXboxOne_CloseJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick)
|
|
{
|
|
SDL_LockMutex(device->dev_lock);
|
|
{
|
|
hid_close(device->dev);
|
|
device->dev = NULL;
|
|
|
|
SDL_free(device->context);
|
|
device->context = NULL;
|
|
}
|
|
SDL_UnlockMutex(device->dev_lock);
|
|
}
|
|
|
|
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_SendJoystickEffect,
|
|
HIDAPI_DriverXboxOne_SetJoystickSensorsEnabled,
|
|
HIDAPI_DriverXboxOne_CloseJoystick,
|
|
HIDAPI_DriverXboxOne_FreeDevice,
|
|
};
|
|
|
|
#endif /* SDL_JOYSTICK_HIDAPI_XBOXONE */
|
|
|
|
#endif /* SDL_JOYSTICK_HIDAPI */
|
|
|
|
/* vi: set ts=4 sw=4 expandtab: */
|