Refactored Xbox One Bluetooth protocol and verified Xbox One S, Xbox Series X, and Xbox One Elite Series 2 controllers

This commit is contained in:
Sam Lantinga 2020-12-03 18:17:04 -08:00
parent 1031231b29
commit 54e5136b50

View File

@ -102,12 +102,6 @@ static const SDL_DriverXboxOne_InitPacket xboxone_init_packets[] = {
{ 0x0000, 0x0000, 0x045e, 0x0000, xboxone_init5, sizeof(xboxone_init5), { 0x00, 0x00 } }, { 0x0000, 0x0000, 0x045e, 0x0000, xboxone_init5, sizeof(xboxone_init5), { 0x00, 0x00 } },
}; };
typedef enum {
XBOX_ONE_WIRELESS_PROTOCOL_UNKNOWN,
XBOX_ONE_WIRELESS_PROTOCOL_V1,
XBOX_ONE_WIRELESS_PROTOCOL_V2
} SDL_XboxOneWirelessProtocol;
typedef enum { typedef enum {
XBOX_ONE_INIT_STATE_START_NEGOTIATING = 0, XBOX_ONE_INIT_STATE_START_NEGOTIATING = 0,
XBOX_ONE_INIT_STATE_NEGOTIATING = 1, XBOX_ONE_INIT_STATE_NEGOTIATING = 1,
@ -119,7 +113,6 @@ typedef struct {
Uint16 vendor_id; Uint16 vendor_id;
Uint16 product_id; Uint16 product_id;
SDL_bool bluetooth; SDL_bool bluetooth;
SDL_XboxOneWirelessProtocol wireless_protocol;
SDL_XboxOneInitState init_state; SDL_XboxOneInitState init_state;
int init_packet; int init_packet;
Uint32 start_time; Uint32 start_time;
@ -463,7 +456,7 @@ HIDAPI_DriverXboxOne_SetJoystickSensorsEnabled(SDL_HIDAPI_Device *device, SDL_Jo
} }
static void static void
HIDAPI_DriverXboxOne_HandleStatePacket(SDL_Joystick *joystick, hid_device *dev, SDL_DriverXboxOne_Context *ctx, Uint8 *data, int size) HIDAPI_DriverXboxOne_HandleStatePacket(SDL_Joystick *joystick, SDL_DriverXboxOne_Context *ctx, Uint8 *data, int size)
{ {
Sint16 axis; Sint16 axis;
@ -598,16 +591,14 @@ HIDAPI_DriverXboxOne_HandleStatePacket(SDL_Joystick *joystick, hid_device *dev,
} }
static void static void
HIDAPI_DriverXboxOne_HandleModePacket(SDL_Joystick *joystick, hid_device *dev, SDL_DriverXboxOne_Context *ctx, Uint8 *data, int size) 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); SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_GUIDE, (data[4] & 0x01) ? SDL_PRESSED : SDL_RELEASED);
} }
static void static void
HIDAPI_DriverXboxOneBluetooth_HandleStatePacketV1(SDL_Joystick *joystick, hid_device *dev, SDL_DriverXboxOne_Context *ctx, Uint8 *data, int size) HIDAPI_DriverXboxOneBluetooth_HandleButtons16(SDL_Joystick *joystick, SDL_DriverXboxOne_Context *ctx, Uint8 *data, int size)
{ {
Sint16 axis;
if (ctx->last_state[14] != data[14]) { 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_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_B, (data[14] & 0x02) ? SDL_PRESSED : SDL_RELEASED);
@ -624,79 +615,36 @@ HIDAPI_DriverXboxOneBluetooth_HandleStatePacketV1(SDL_Joystick *joystick, hid_de
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSTICK, (data[15] & 0x02) ? 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 static void
HIDAPI_DriverXboxOneBluetooth_HandleStatePacketV2(SDL_Joystick *joystick, hid_device *dev, SDL_DriverXboxOne_Context *ctx, Uint8 *data, int size) HIDAPI_DriverXboxOneBluetooth_HandleButtons17(SDL_Joystick *joystick, 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_BACK, (data[15] & 0x04) ? 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);
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_MISC1, (data[16] & 0x01) ? SDL_PRESSED : SDL_RELEASED);
}
}
static void
HIDAPI_DriverXboxOneBluetooth_HandleButtonsElite(SDL_Joystick *joystick, SDL_DriverXboxOne_Context *ctx, Uint8 *data, int size)
{
if (ctx->last_state[14] != data[14]) { 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_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_B, (data[14] & 0x02) ? SDL_PRESSED : SDL_RELEASED);
@ -710,66 +658,13 @@ HIDAPI_DriverXboxOneBluetooth_HandleStatePacketV2(SDL_Joystick *joystick, hid_de
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_START, (data[15] & 0x08) ? 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_LEFTSTICK, (data[15] & 0x20) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSTICK, (data[15] & 0x40) ? 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); SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_GUIDE, (data[15] & 0x10) ? SDL_PRESSED : SDL_RELEASED);
} }
}
if (ctx->last_state[16] != data[16]) { if (ctx->last_state[16] != data[16]) {
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_BACK, (data[16] & 0x01) ? SDL_PRESSED : SDL_RELEASED); 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: Paddle bits:
P3: 0x04 (A) P1: 0x01 (B) P3: 0x04 (A) P1: 0x01 (B)
@ -824,6 +719,67 @@ HIDAPI_DriverXboxOneBluetooth_HandleStatePacketV2(SDL_Joystick *joystick, hid_de
SDL_PrivateJoystickButton(joystick, nButton++, (data[paddle_index] & button4_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) {
/* Xbox One S, with separate report for guide button */
HIDAPI_DriverXboxOneBluetooth_HandleButtons16(joystick, ctx, data, size);
} else if (size == 17) {
/* Xbox One Series X, with guide button in the last byte of the report */
HIDAPI_DriverXboxOneBluetooth_HandleButtons17(joystick, ctx, data, size);
} else if (size > 17) {
/* Xbox One Elite Series 2, with paddles */
HIDAPI_DriverXboxOneBluetooth_HandleButtonsElite(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; axis = (int)*(Uint16*)(&data[1]) - 0x8000;
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTX, axis); SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTX, axis);
@ -850,14 +806,13 @@ HIDAPI_DriverXboxOneBluetooth_HandleStatePacketV2(SDL_Joystick *joystick, hid_de
} }
static void static void
HIDAPI_DriverXboxOneBluetooth_HandleGuidePacket(SDL_Joystick *joystick, hid_device *dev, SDL_DriverXboxOne_Context *ctx, Uint8 *data, int size) HIDAPI_DriverXboxOneBluetooth_HandleGuidePacket(SDL_Joystick *joystick, 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); SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_GUIDE, (data[1] & 0x01) ? SDL_PRESSED : SDL_RELEASED);
} }
static void static void
HIDAPI_DriverXboxOneBluetooth_HandleBatteryPacket(SDL_Joystick *joystick, hid_device *dev, SDL_DriverXboxOne_Context *ctx, Uint8 *data, int size) HIDAPI_DriverXboxOneBluetooth_HandleBatteryPacket(SDL_Joystick *joystick, SDL_DriverXboxOne_Context *ctx, Uint8 *data, int size)
{ {
Uint8 flags = data[1]; Uint8 flags = data[1];
SDL_bool on_usb = (((flags & 0x0C) >> 2) == 0); SDL_bool on_usb = (((flags & 0x0C) >> 2) == 0);
@ -965,10 +920,8 @@ HIDAPI_DriverXboxOne_UpdateJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joy
if (ctx->bluetooth) { if (ctx->bluetooth) {
switch (data[0]) { switch (data[0]) {
case 0x01: case 0x01:
if (size == 16) { if (size >= 16) {
HIDAPI_DriverXboxOneBluetooth_HandleStatePacketV1(joystick, device->dev, ctx, data, size); HIDAPI_DriverXboxOneBluetooth_HandleStatePacket(joystick, ctx, data, size);
} else if (size > 16) {
HIDAPI_DriverXboxOneBluetooth_HandleStatePacketV2(joystick, device->dev, ctx, data, size);
} else { } else {
#ifdef DEBUG_JOYSTICK #ifdef DEBUG_JOYSTICK
SDL_Log("Unknown Xbox One Bluetooth packet size: %d\n", size); SDL_Log("Unknown Xbox One Bluetooth packet size: %d\n", size);
@ -976,10 +929,10 @@ HIDAPI_DriverXboxOne_UpdateJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joy
} }
break; break;
case 0x02: case 0x02:
HIDAPI_DriverXboxOneBluetooth_HandleGuidePacket(joystick, device->dev, ctx, data, size); HIDAPI_DriverXboxOneBluetooth_HandleGuidePacket(joystick, ctx, data, size);
break; break;
case 0x04: case 0x04:
HIDAPI_DriverXboxOneBluetooth_HandleBatteryPacket(joystick, device->dev, ctx, data, size); HIDAPI_DriverXboxOneBluetooth_HandleBatteryPacket(joystick, ctx, data, size);
break; break;
default: default:
#ifdef DEBUG_JOYSTICK #ifdef DEBUG_JOYSTICK
@ -1031,7 +984,7 @@ HIDAPI_DriverXboxOne_UpdateJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joy
/* Unknown chatty controller information, sent by both sides */ /* Unknown chatty controller information, sent by both sides */
break; break;
case 0x07: case 0x07:
HIDAPI_DriverXboxOne_HandleModePacket(joystick, device->dev, ctx, data, size); HIDAPI_DriverXboxOne_HandleModePacket(joystick, ctx, data, size);
break; break;
case 0x1E: case 0x1E:
/* If the packet starts with this: /* If the packet starts with this:
@ -1059,7 +1012,7 @@ HIDAPI_DriverXboxOne_UpdateJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joy
#endif #endif
break; break;
} }
HIDAPI_DriverXboxOne_HandleStatePacket(joystick, device->dev, ctx, data, size); HIDAPI_DriverXboxOne_HandleStatePacket(joystick, ctx, data, size);
break; break;
default: default:
#ifdef DEBUG_JOYSTICK #ifdef DEBUG_JOYSTICK