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Added support for the paddles on the Xbox One Elite Series 2 controller

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This commit is contained in:
Sam Lantinga 2020-01-16 15:32:41 -08:00
parent 4e1cc124d2
commit c6817a2c19
1 changed files with 58 additions and 18 deletions
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76
src/joystick/hidapi/SDL_hidapi_xboxone.c
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@ -34,6 +34,9 @@
#ifdef SDL_JOYSTICK_HIDAPI_XBOXONE
/* Define this if you want to log all packets from the controller */
/*#define DEBUG_XBOX_PROTOCOL*/
#define USB_PACKET_LENGTH 64
/* The amount of time to wait after hotplug to send controller init sequence */
@ -100,8 +103,9 @@ static const SDL_DriverXboxOne_InitPacket xboxone_init_packets[] = {
{ 0x0000, 0x0000, 0x0000, 0x0000, xboxone_init2, sizeof(xboxone_init2), { 0x00, 0x00 } },
{ 0x0000, 0x0000, 0x0000, 0x0000, xboxone_init3, sizeof(xboxone_init3), { 0x00, 0x00 } },
{ 0x0000, 0x0000, 0x0000, 0x0000, xboxone_init4, sizeof(xboxone_init4), { 0x00, 0x00 } },
/* These next packets are required for third party controllers (PowerA, PDP, HORI),
but are the wrong protocol for Microsoft Xbox controllers.
but aren't the correct protocol for Microsoft Xbox controllers.
*/
{ 0x0000, 0x0000, 0x045e, 0x0000, xboxone_init5, sizeof(xboxone_init5), { 0x00, 0x00 } },
{ 0x0000, 0x0000, 0x045e, 0x0000, xboxone_init6, sizeof(xboxone_init6), { 0x00, 0x00 } },
@ -116,9 +120,29 @@ typedef struct {
Uint8 last_state[USB_PACKET_LENGTH];
SDL_bool rumble_synchronized;
Uint32 rumble_expiration;
SDL_bool has_paddles;
} SDL_DriverXboxOne_Context;
#ifdef DEBUG_XBOX_PROTOCOL
static void
DumpPacket(const char *prefix, Uint8 *data, int size)
{
int i;
char buffer[5*USB_PACKET_LENGTH];
SDL_snprintf(buffer, sizeof(buffer), prefix, size);
for (i = 0; i < size; ++i) {
if ((i % 8) == 0) {
SDL_snprintf(&buffer[SDL_strlen(buffer)], sizeof(buffer) - SDL_strlen(buffer), "\n%.2d: ", i);
}
SDL_snprintf(&buffer[SDL_strlen(buffer)], sizeof(buffer) - SDL_strlen(buffer), " 0x%.2x", data[i]);
}
SDL_strlcat(buffer, "\n", sizeof(buffer));
SDL_Log("%s", buffer);
}
#endif /* DEBUG_XBOX_PROTOCOL */
static SDL_bool
IsBluetoothXboxOneController(Uint16 vendor_id, Uint16 product_id)
{
@ -138,6 +162,21 @@ IsBluetoothXboxOneController(Uint16 vendor_id, Uint16 product_id)
return SDL_FALSE;
}
static SDL_bool
ControllerHasPaddles(Uint16 vendor_id, Uint16 product_id)
{
const Uint16 USB_VENDOR_MICROSOFT = 0x045e;
const Uint16 USB_PRODUCT_XBOX_ONE_ELITE_SERIES_2 = 0x0b00;
if (vendor_id == USB_VENDOR_MICROSOFT) {
if (product_id == USB_PRODUCT_XBOX_ONE_ELITE_SERIES_2) {
return SDL_TRUE;
}
/* The original Elite controller probably works here, but I don't have one to test... */
}
return SDL_FALSE;
}
static SDL_bool
ControllerNeedsRumbleSequenceSynchronized(Uint16 vendor_id, Uint16 product_id)
{
@ -251,14 +290,7 @@ SendControllerInit(hid_device *dev, SDL_DriverXboxOne_Context *ctx)
while ((size = hid_read_timeout(dev, data, sizeof(data), 0)) > 0) {
#ifdef DEBUG_XBOX_PROTOCOL
SDL_Log("Xbox One INIT packet: size = %d\n"
" 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x\n"
" 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x\n"
" 0x%.2x 0x%.2x 0x%.2x 0x%.2x\n",
size,
data[0], data[1], data[2], data[3], data[4], data[5], data[6], data[7],
data[8], data[9], data[10], data[11], data[12], data[13], data[14], data[15],
data[16], data[17], data[18], data[19]);
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;
@ -339,9 +371,10 @@ HIDAPI_DriverXboxOne_OpenJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joyst
ctx->product_id = device->product_id;
ctx->start_time = SDL_GetTicks();
ctx->sequence = 1;
ctx->has_paddles = ControllerHasPaddles(ctx->vendor_id, ctx->product_id);
/* Initialize the joystick capabilities */
joystick->nbuttons = SDL_CONTROLLER_BUTTON_MAX;
joystick->nbuttons = ctx->has_paddles ? SDL_CONTROLLER_BUTTON_MAX : (SDL_CONTROLLER_BUTTON_MAX + 4);
joystick->naxes = SDL_CONTROLLER_AXIS_MAX;
joystick->epowerlevel = SDL_JOYSTICK_POWER_WIRED;
@ -401,6 +434,20 @@ 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_paddles && size >= 20) {
/* data[19] is the paddle remapping mode, 0 = no remapping */
if (data[19] != 0) {
/* Respect that the paddles are being used for other controls and don't pass them on to the app */
data[18] = 0;
}
if (ctx->last_state[18] != data[18]) {
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_MAX+0, (data[18] & 0x01) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_MAX+1, (data[18] & 0x02) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_MAX+2, (data[18] & 0x04) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_MAX+3, (data[18] & 0x08) ? SDL_PRESSED : SDL_RELEASED);
}
}
axis = ((int)*(Sint16*)(&data[6]) * 64) - 32768;
if (axis == 32704) {
axis = 32767;
@ -464,14 +511,7 @@ HIDAPI_DriverXboxOne_UpdateDevice(SDL_HIDAPI_Device *device)
while ((size = hid_read_timeout(device->dev, data, sizeof(data), 0)) > 0) {
#ifdef DEBUG_XBOX_PROTOCOL
SDL_Log("Xbox One packet: size = %d\n"
" 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x\n"
" 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x\n"
" 0x%.2x 0x%.2x 0x%.2x 0x%.2x\n",
size,
data[0], data[1], data[2], data[3], data[4], data[5], data[6], data[7],
data[8], data[9], data[10], data[11], data[12], data[13], data[14], data[15],
data[16], data[17], data[18], data[19]);
DumpPacket("Xbox One packet: size = %d", data, size);
#endif
switch (data[0]) {
case 0x02: