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Added support for the Xbox Series X controller to the HIDAPI driver

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This commit is contained in:
Sam Lantinga
2020-11-10 12:26:30 -08:00
parent 7b5a0a9f97
commit e12457d8bf
7 changed files with 49 additions and 8 deletions
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29
src/joystick/hidapi/SDL_hidapi_xboxone.c
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@@ -125,6 +125,7 @@ typedef struct {
Uint8 sequence;
Uint8 last_state[USB_PACKET_LENGTH];
SDL_bool has_paddles;
SDL_bool has_share_button;
} SDL_DriverXboxOne_Context;
@@ -148,6 +149,12 @@ ControllerHasPaddles(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)
@@ -299,9 +306,16 @@ HIDAPI_DriverXboxOne_OpenJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joyst
ctx->input_ready = SDL_TRUE;
ctx->sequence = 1;
ctx->has_paddles = ControllerHasPaddles(ctx->vendor_id, ctx->product_id);
ctx->has_share_button = ControllerHasShareButton(ctx->vendor_id, ctx->product_id);
/* Initialize the joystick capabilities */
joystick->nbuttons = ctx->has_paddles ? 19 : 15;
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;
@@ -380,6 +394,10 @@ HIDAPI_DriverXboxOne_HandleStatePacket(SDL_Joystick *joystick, hid_device *dev,
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSTICK, (data[5] & 0x80) ? SDL_PRESSED : SDL_RELEASED);
}
if (ctx->has_share_button && ctx->last_state[18] != data[18]) {
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_MISC1, (data[18] & 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:
@@ -434,10 +452,11 @@ HIDAPI_DriverXboxOne_HandleStatePacket(SDL_Joystick *joystick, hid_device *dev,
}
if (ctx->last_state[paddle_index] != data[paddle_index]) {
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_MISC1 + 0, (data[paddle_index] & button1_bit) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_MISC1 + 1, (data[paddle_index] & button2_bit) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_MISC1 + 2, (data[paddle_index] & button3_bit) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_MISC1 + 3, (data[paddle_index] & button4_bit) ? SDL_PRESSED : SDL_RELEASED);
int nButton = SDL_CONTROLLER_BUTTON_MISC1 + ctx->has_share_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);
}
}