release 0.1.0

This commit is contained in:
InoriRus
2022-05-21 22:04:50 +10:00
parent bc02c0560e
commit a37a9ca253
1056 changed files with 222884 additions and 41332 deletions
@@ -0,0 +1,587 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2022 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_haptic.h"
#include "SDL_joystick.h"
#include "SDL_gamecontroller.h"
#include "../../SDL_hints_c.h"
#include "../SDL_sysjoystick.h"
#include "SDL_hidapijoystick_c.h"
#include "SDL_hidapi_rumble.h"
#include "../../hidapi/SDL_hidapi_c.h"
#ifdef SDL_JOYSTICK_HIDAPI_GAMECUBE
/* Define this if you want to log all packets from the controller */
/*#define DEBUG_GAMECUBE_PROTOCOL*/
#define MAX_CONTROLLERS 4
typedef struct {
SDL_bool pc_mode;
SDL_JoystickID joysticks[MAX_CONTROLLERS];
Uint8 wireless[MAX_CONTROLLERS];
Uint8 min_axis[MAX_CONTROLLERS*SDL_CONTROLLER_AXIS_MAX];
Uint8 max_axis[MAX_CONTROLLERS*SDL_CONTROLLER_AXIS_MAX];
Uint8 rumbleAllowed[MAX_CONTROLLERS];
Uint8 rumble[1+MAX_CONTROLLERS];
/* Without this variable, hid_write starts to lag a TON */
SDL_bool rumbleUpdate;
SDL_bool m_bUseButtonLabels;
SDL_bool useRumbleBrake;
} SDL_DriverGameCube_Context;
static SDL_bool
HIDAPI_DriverGameCube_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)
{
if (vendor_id == USB_VENDOR_NINTENDO && product_id == USB_PRODUCT_NINTENDO_GAMECUBE_ADAPTER) {
/* Nintendo Co., Ltd. Wii U GameCube Controller Adapter */
return SDL_TRUE;
}
if (vendor_id == USB_VENDOR_SHENZHEN && product_id == USB_PRODUCT_EVORETRO_GAMECUBE_ADAPTER) {
/* EVORETRO GameCube Controller Adapter */
return SDL_TRUE;
}
return SDL_FALSE;
}
static const char *
HIDAPI_DriverGameCube_GetDeviceName(Uint16 vendor_id, Uint16 product_id)
{
return "Nintendo GameCube Controller";
}
static void
ResetAxisRange(SDL_DriverGameCube_Context *ctx, int joystick_index)
{
SDL_memset(&ctx->min_axis[joystick_index*SDL_CONTROLLER_AXIS_MAX], 128-88, SDL_CONTROLLER_AXIS_MAX);
SDL_memset(&ctx->max_axis[joystick_index*SDL_CONTROLLER_AXIS_MAX], 128+88, SDL_CONTROLLER_AXIS_MAX);
/* Trigger axes may have a higher resting value */
ctx->min_axis[joystick_index*SDL_CONTROLLER_AXIS_MAX+SDL_CONTROLLER_AXIS_TRIGGERLEFT] = 40;
ctx->min_axis[joystick_index*SDL_CONTROLLER_AXIS_MAX+SDL_CONTROLLER_AXIS_TRIGGERRIGHT] = 40;
}
static void SDLCALL SDL_GameControllerButtonReportingHintChanged(void *userdata, const char *name, const char *oldValue, const char *hint)
{
SDL_DriverGameCube_Context *ctx = (SDL_DriverGameCube_Context *)userdata;
ctx->m_bUseButtonLabels = SDL_GetStringBoolean(hint, SDL_TRUE);
}
static void SDLCALL SDL_JoystickGameCubeRumbleBrakeHintChanged(void *userdata, const char *name, const char *oldValue, const char *hint)
{
if (hint) {
SDL_DriverGameCube_Context *ctx = (SDL_DriverGameCube_Context *)userdata;
ctx->useRumbleBrake = SDL_GetStringBoolean(hint, SDL_FALSE);
}
}
static Uint8 RemapButton(SDL_DriverGameCube_Context *ctx, Uint8 button)
{
if (!ctx->m_bUseButtonLabels) {
/* Use button positions */
switch (button) {
case SDL_CONTROLLER_BUTTON_B:
return SDL_CONTROLLER_BUTTON_X;
case SDL_CONTROLLER_BUTTON_X:
return SDL_CONTROLLER_BUTTON_B;
default:
break;
}
}
return button;
}
static SDL_bool
HIDAPI_DriverGameCube_InitDevice(SDL_HIDAPI_Device *device)
{
SDL_DriverGameCube_Context *ctx;
Uint8 packet[37];
Uint8 *curSlot;
Uint8 i;
int size;
Uint8 initMagic = 0x13;
Uint8 rumbleMagic = 0x11;
#ifdef HAVE_ENABLE_GAMECUBE_ADAPTORS
SDL_EnableGameCubeAdaptors();
#endif
ctx = (SDL_DriverGameCube_Context *)SDL_calloc(1, sizeof(*ctx));
if (!ctx) {
SDL_OutOfMemory();
return SDL_FALSE;
}
device->dev = SDL_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->joysticks[0] = -1;
ctx->joysticks[1] = -1;
ctx->joysticks[2] = -1;
ctx->joysticks[3] = -1;
ctx->rumble[0] = rumbleMagic;
ctx->useRumbleBrake = SDL_FALSE;
if (device->vendor_id != USB_VENDOR_NINTENDO) {
ctx->pc_mode = SDL_TRUE;
}
if (ctx->pc_mode) {
for (i = 0; i < MAX_CONTROLLERS; ++i) {
ResetAxisRange(ctx, i);
HIDAPI_JoystickConnected(device, &ctx->joysticks[i]);
}
} else {
/* This is all that's needed to initialize the device. Really! */
if (SDL_hid_write(device->dev, &initMagic, sizeof(initMagic)) != sizeof(initMagic)) {
SDL_SetError("Couldn't initialize WUP-028");
goto error;
}
/* Wait for the adapter to initialize */
SDL_Delay(10);
/* Add all the applicable joysticks */
while ((size = SDL_hid_read_timeout(device->dev, packet, sizeof(packet), 0)) > 0) {
#ifdef DEBUG_GAMECUBE_PROTOCOL
HIDAPI_DumpPacket("Nintendo GameCube packet: size = %d", packet, size);
#endif
if (size < 37 || packet[0] != 0x21) {
continue; /* Nothing to do yet...? */
}
/* Go through all 4 slots */
curSlot = packet + 1;
for (i = 0; i < MAX_CONTROLLERS; i += 1, curSlot += 9) {
ctx->wireless[i] = (curSlot[0] & 0x20) != 0;
/* Only allow rumble if the adapter's second USB cable is connected */
ctx->rumbleAllowed[i] = (curSlot[0] & 0x04) != 0 && !ctx->wireless[i];
if (curSlot[0] & 0x30) { /* 0x10 - Wired, 0x20 - Wireless */
if (ctx->joysticks[i] == -1) {
ResetAxisRange(ctx, i);
HIDAPI_JoystickConnected(device, &ctx->joysticks[i]);
}
} else {
if (ctx->joysticks[i] != -1) {
HIDAPI_JoystickDisconnected(device, ctx->joysticks[i]);
ctx->joysticks[i] = -1;
}
continue;
}
}
}
}
SDL_AddHintCallback(SDL_HINT_JOYSTICK_GAMECUBE_RUMBLE_BRAKE,
SDL_JoystickGameCubeRumbleBrakeHintChanged, ctx);
SDL_AddHintCallback(SDL_HINT_GAMECONTROLLER_USE_BUTTON_LABELS,
SDL_GameControllerButtonReportingHintChanged, ctx);
return SDL_TRUE;
error:
SDL_LockMutex(device->dev_lock);
{
if (device->dev) {
SDL_hid_close(device->dev);
device->dev = NULL;
}
if (device->context) {
SDL_free(device->context);
device->context = NULL;
}
}
SDL_UnlockMutex(device->dev_lock);
return SDL_FALSE;
}
static int
HIDAPI_DriverGameCube_GetDevicePlayerIndex(SDL_HIDAPI_Device *device, SDL_JoystickID instance_id)
{
SDL_DriverGameCube_Context *ctx = (SDL_DriverGameCube_Context *)device->context;
Uint8 i;
for (i = 0; i < 4; ++i) {
if (instance_id == ctx->joysticks[i]) {
return i;
}
}
return -1;
}
static void
HIDAPI_DriverGameCube_SetDevicePlayerIndex(SDL_HIDAPI_Device *device, SDL_JoystickID instance_id, int player_index)
{
}
static void
HIDAPI_DriverGameCube_HandleJoystickPacket(SDL_HIDAPI_Device *device, SDL_DriverGameCube_Context *ctx, Uint8 *packet, int size)
{
SDL_Joystick *joystick;
Uint8 i, v;
Sint16 axis_value;
if (size != 10) {
return; /* How do we handle this packet? */
}
i = packet[0] - 1;
if (i >= MAX_CONTROLLERS) {
return; /* How do we handle this packet? */
}
joystick = SDL_JoystickFromInstanceID(ctx->joysticks[i]);
if (!joystick) {
/* Hasn't been opened yet, skip */
return;
}
#define READ_BUTTON(off, flag, button) \
SDL_PrivateJoystickButton( \
joystick, \
RemapButton(ctx, button), \
(packet[off] & flag) ? SDL_PRESSED : SDL_RELEASED \
);
READ_BUTTON(1, 0x02, 0) /* A */
READ_BUTTON(1, 0x04, 1) /* B */
READ_BUTTON(1, 0x01, 2) /* X */
READ_BUTTON(1, 0x08, 3) /* Y */
READ_BUTTON(2, 0x80, 4) /* DPAD_LEFT */
READ_BUTTON(2, 0x20, 5) /* DPAD_RIGHT */
READ_BUTTON(2, 0x40, 6) /* DPAD_DOWN */
READ_BUTTON(2, 0x10, 7) /* DPAD_UP */
READ_BUTTON(2, 0x02, 8) /* START */
READ_BUTTON(1, 0x80, 9) /* RIGHTSHOULDER */
/* These two buttons are for the bottoms of the analog triggers.
* More than likely, you're going to want to read the axes instead!
* -flibit
*/
READ_BUTTON(1, 0x20, 10) /* TRIGGERRIGHT */
READ_BUTTON(1, 0x10, 11) /* TRIGGERLEFT */
#undef READ_BUTTON
#define READ_AXIS(off, axis, invert) \
v = invert ? (0xff - packet[off]) : packet[off]; \
if (v < ctx->min_axis[i*SDL_CONTROLLER_AXIS_MAX+axis]) ctx->min_axis[i*SDL_CONTROLLER_AXIS_MAX+axis] = v; \
if (v > ctx->max_axis[i*SDL_CONTROLLER_AXIS_MAX+axis]) ctx->max_axis[i*SDL_CONTROLLER_AXIS_MAX+axis] = v; \
axis_value = (Sint16)HIDAPI_RemapVal(v, ctx->min_axis[i*SDL_CONTROLLER_AXIS_MAX+axis], ctx->max_axis[i*SDL_CONTROLLER_AXIS_MAX+axis], SDL_MIN_SINT16, SDL_MAX_SINT16); \
SDL_PrivateJoystickAxis( \
joystick, \
axis, axis_value \
);
READ_AXIS(3, SDL_CONTROLLER_AXIS_LEFTX, 0)
READ_AXIS(4, SDL_CONTROLLER_AXIS_LEFTY, 0)
READ_AXIS(6, SDL_CONTROLLER_AXIS_RIGHTX, 1)
READ_AXIS(5, SDL_CONTROLLER_AXIS_RIGHTY, 1)
READ_AXIS(7, SDL_CONTROLLER_AXIS_TRIGGERLEFT, 0)
READ_AXIS(8, SDL_CONTROLLER_AXIS_TRIGGERRIGHT, 0)
#undef READ_AXIS
}
static void
HIDAPI_DriverGameCube_HandleNintendoPacket(SDL_HIDAPI_Device *device, SDL_DriverGameCube_Context *ctx, Uint8 *packet, int size)
{
SDL_Joystick *joystick;
Uint8 *curSlot;
Uint8 i;
Sint16 axis_value;
if (size < 37 || packet[0] != 0x21) {
return; /* Nothing to do right now...? */
}
/* Go through all 4 slots */
curSlot = packet + 1;
for (i = 0; i < MAX_CONTROLLERS; i += 1, curSlot += 9) {
ctx->wireless[i] = (curSlot[0] & 0x20) != 0;
/* Only allow rumble if the adapter's second USB cable is connected */
ctx->rumbleAllowed[i] = (curSlot[0] & 0x04) != 0 && !ctx->wireless[i];
if (curSlot[0] & 0x30) { /* 0x10 - Wired, 0x20 - Wireless */
if (ctx->joysticks[i] == -1) {
ResetAxisRange(ctx, i);
HIDAPI_JoystickConnected(device, &ctx->joysticks[i]);
}
joystick = SDL_JoystickFromInstanceID(ctx->joysticks[i]);
/* Hasn't been opened yet, skip */
if (joystick == NULL) {
continue;
}
} else {
if (ctx->joysticks[i] != -1) {
HIDAPI_JoystickDisconnected(device, ctx->joysticks[i]);
ctx->joysticks[i] = -1;
}
continue;
}
#define READ_BUTTON(off, flag, button) \
SDL_PrivateJoystickButton( \
joystick, \
RemapButton(ctx, button), \
(curSlot[off] & flag) ? SDL_PRESSED : SDL_RELEASED \
);
READ_BUTTON(1, 0x01, 0) /* A */
READ_BUTTON(1, 0x04, 1) /* B */
READ_BUTTON(1, 0x02, 2) /* X */
READ_BUTTON(1, 0x08, 3) /* Y */
READ_BUTTON(1, 0x10, 4) /* DPAD_LEFT */
READ_BUTTON(1, 0x20, 5) /* DPAD_RIGHT */
READ_BUTTON(1, 0x40, 6) /* DPAD_DOWN */
READ_BUTTON(1, 0x80, 7) /* DPAD_UP */
READ_BUTTON(2, 0x01, 8) /* START */
READ_BUTTON(2, 0x02, 9) /* RIGHTSHOULDER */
/* These two buttons are for the bottoms of the analog triggers.
* More than likely, you're going to want to read the axes instead!
* -flibit
*/
READ_BUTTON(2, 0x04, 10) /* TRIGGERRIGHT */
READ_BUTTON(2, 0x08, 11) /* TRIGGERLEFT */
#undef READ_BUTTON
#define READ_AXIS(off, axis) \
if (curSlot[off] < ctx->min_axis[i*SDL_CONTROLLER_AXIS_MAX+axis]) ctx->min_axis[i*SDL_CONTROLLER_AXIS_MAX+axis] = curSlot[off]; \
if (curSlot[off] > ctx->max_axis[i*SDL_CONTROLLER_AXIS_MAX+axis]) ctx->max_axis[i*SDL_CONTROLLER_AXIS_MAX+axis] = curSlot[off]; \
axis_value = (Sint16)HIDAPI_RemapVal(curSlot[off], ctx->min_axis[i*SDL_CONTROLLER_AXIS_MAX+axis], ctx->max_axis[i*SDL_CONTROLLER_AXIS_MAX+axis], SDL_MIN_SINT16, SDL_MAX_SINT16); \
SDL_PrivateJoystickAxis( \
joystick, \
axis, axis_value \
);
READ_AXIS(3, SDL_CONTROLLER_AXIS_LEFTX)
READ_AXIS(4, SDL_CONTROLLER_AXIS_LEFTY)
READ_AXIS(5, SDL_CONTROLLER_AXIS_RIGHTX)
READ_AXIS(6, SDL_CONTROLLER_AXIS_RIGHTY)
READ_AXIS(7, SDL_CONTROLLER_AXIS_TRIGGERLEFT)
READ_AXIS(8, SDL_CONTROLLER_AXIS_TRIGGERRIGHT)
#undef READ_AXIS
}
}
static SDL_bool
HIDAPI_DriverGameCube_UpdateDevice(SDL_HIDAPI_Device *device)
{
SDL_DriverGameCube_Context *ctx = (SDL_DriverGameCube_Context *)device->context;
Uint8 packet[USB_PACKET_LENGTH];
int size;
/* Read input packet */
while ((size = SDL_hid_read_timeout(device->dev, packet, sizeof(packet), 0)) > 0) {
#ifdef DEBUG_GAMECUBE_PROTOCOL
//HIDAPI_DumpPacket("Nintendo GameCube packet: size = %d", packet, size);
#endif
if (ctx->pc_mode) {
HIDAPI_DriverGameCube_HandleJoystickPacket(device, ctx, packet, size);
} else {
HIDAPI_DriverGameCube_HandleNintendoPacket(device, ctx, packet, size);
}
}
/* Write rumble packet */
if (ctx->rumbleUpdate) {
SDL_HIDAPI_SendRumble(device, ctx->rumble, sizeof(ctx->rumble));
ctx->rumbleUpdate = SDL_FALSE;
}
/* If we got here, nothing bad happened! */
return SDL_TRUE;
}
static SDL_bool
HIDAPI_DriverGameCube_OpenJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick)
{
SDL_DriverGameCube_Context *ctx = (SDL_DriverGameCube_Context *)device->context;
Uint8 i;
for (i = 0; i < MAX_CONTROLLERS; i += 1) {
if (joystick->instance_id == ctx->joysticks[i]) {
joystick->nbuttons = 12;
joystick->naxes = SDL_CONTROLLER_AXIS_MAX;
joystick->epowerlevel = ctx->wireless[i] ? SDL_JOYSTICK_POWER_UNKNOWN : SDL_JOYSTICK_POWER_WIRED;
return SDL_TRUE;
}
}
return SDL_FALSE; /* Should never get here! */
}
static int
HIDAPI_DriverGameCube_RumbleJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble)
{
SDL_DriverGameCube_Context *ctx = (SDL_DriverGameCube_Context *)device->context;
Uint8 i, val;
if (ctx->pc_mode) {
return SDL_Unsupported();
}
for (i = 0; i < MAX_CONTROLLERS; i += 1) {
if (joystick->instance_id == ctx->joysticks[i]) {
if (ctx->wireless[i]) {
return SDL_SetError("Nintendo GameCube WaveBird controllers do not support rumble");
}
if (!ctx->rumbleAllowed[i]) {
return SDL_SetError("Second USB cable for WUP-028 not connected");
}
if (ctx->useRumbleBrake) {
if (low_frequency_rumble == 0 && high_frequency_rumble > 0) {
val = 0; /* if only low is 0 we want to do a regular stop*/
} else if (low_frequency_rumble == 0 && high_frequency_rumble == 0) {
val = 2; /* if both frequencies are 0 we want to do a hard stop */
} else {
val = 1; /* normal rumble */
}
} else {
val = (low_frequency_rumble > 0 || high_frequency_rumble > 0);
}
if (val != ctx->rumble[i + 1]) {
ctx->rumble[i + 1] = val;
ctx->rumbleUpdate = SDL_TRUE;
}
return 0;
}
}
/* Should never get here! */
return SDL_SetError("Couldn't find joystick");
}
static int
HIDAPI_DriverGameCube_RumbleJoystickTriggers(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint16 left_rumble, Uint16 right_rumble)
{
return SDL_Unsupported();
}
static Uint32
HIDAPI_DriverGameCube_GetJoystickCapabilities(SDL_HIDAPI_Device *device, SDL_Joystick *joystick)
{
SDL_DriverGameCube_Context *ctx = (SDL_DriverGameCube_Context *)device->context;
Uint32 result = 0;
if (!ctx->pc_mode) {
Uint8 i;
for (i = 0; i < MAX_CONTROLLERS; i += 1) {
if (joystick->instance_id == ctx->joysticks[i]) {
if (!ctx->wireless[i] && ctx->rumbleAllowed[i]) {
result |= SDL_JOYCAP_RUMBLE;
break;
}
}
}
}
return result;
}
static int
HIDAPI_DriverGameCube_SetJoystickLED(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint8 red, Uint8 green, Uint8 blue)
{
return SDL_Unsupported();
}
static int
HIDAPI_DriverGameCube_SendJoystickEffect(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, const void *data, int size)
{
return SDL_Unsupported();
}
static int
HIDAPI_DriverGameCube_SetJoystickSensorsEnabled(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, SDL_bool enabled)
{
return SDL_Unsupported();
}
static void
HIDAPI_DriverGameCube_CloseJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick)
{
SDL_DriverGameCube_Context *ctx = (SDL_DriverGameCube_Context *)device->context;
/* Stop rumble activity */
if (ctx->rumbleUpdate) {
SDL_HIDAPI_SendRumble(device, ctx->rumble, sizeof(ctx->rumble));
ctx->rumbleUpdate = SDL_FALSE;
}
}
static void
HIDAPI_DriverGameCube_FreeDevice(SDL_HIDAPI_Device *device)
{
SDL_DriverGameCube_Context *ctx = (SDL_DriverGameCube_Context *)device->context;
SDL_DelHintCallback(SDL_HINT_GAMECONTROLLER_USE_BUTTON_LABELS,
SDL_GameControllerButtonReportingHintChanged, ctx);
SDL_DelHintCallback(SDL_HINT_JOYSTICK_GAMECUBE_RUMBLE_BRAKE,
SDL_JoystickGameCubeRumbleBrakeHintChanged, ctx);
SDL_LockMutex(device->dev_lock);
{
SDL_hid_close(device->dev);
device->dev = NULL;
SDL_free(device->context);
device->context = NULL;
}
SDL_UnlockMutex(device->dev_lock);
}
SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverGameCube =
{
SDL_HINT_JOYSTICK_HIDAPI_GAMECUBE,
SDL_TRUE,
SDL_TRUE,
HIDAPI_DriverGameCube_IsSupportedDevice,
HIDAPI_DriverGameCube_GetDeviceName,
HIDAPI_DriverGameCube_InitDevice,
HIDAPI_DriverGameCube_GetDevicePlayerIndex,
HIDAPI_DriverGameCube_SetDevicePlayerIndex,
HIDAPI_DriverGameCube_UpdateDevice,
HIDAPI_DriverGameCube_OpenJoystick,
HIDAPI_DriverGameCube_RumbleJoystick,
HIDAPI_DriverGameCube_RumbleJoystickTriggers,
HIDAPI_DriverGameCube_GetJoystickCapabilities,
HIDAPI_DriverGameCube_SetJoystickLED,
HIDAPI_DriverGameCube_SendJoystickEffect,
HIDAPI_DriverGameCube_SetJoystickSensorsEnabled,
HIDAPI_DriverGameCube_CloseJoystick,
HIDAPI_DriverGameCube_FreeDevice,
};
#endif /* SDL_JOYSTICK_HIDAPI_GAMECUBE */
#endif /* SDL_JOYSTICK_HIDAPI */
/* vi: set ts=4 sw=4 expandtab: */
@@ -0,0 +1,463 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2022 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_joystick.h"
#include "SDL_gamecontroller.h"
#include "../SDL_sysjoystick.h"
#include "SDL_hidapijoystick_c.h"
#include "SDL_hidapi_rumble.h"
#ifdef SDL_JOYSTICK_HIDAPI_LUNA
/* Define this if you want to log all packets from the controller */
/*#define DEBUG_LUNA_PROTOCOL*/
enum
{
SDL_CONTROLLER_BUTTON_LUNA_MIC = 15,
SDL_CONTROLLER_NUM_LUNA_BUTTONS,
};
typedef struct {
Uint8 last_state[USB_PACKET_LENGTH];
} SDL_DriverLuna_Context;
static SDL_bool
HIDAPI_DriverLuna_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)
{
return (type == SDL_CONTROLLER_TYPE_AMAZON_LUNA) ? SDL_TRUE : SDL_FALSE;
}
static const char *
HIDAPI_DriverLuna_GetDeviceName(Uint16 vendor_id, Uint16 product_id)
{
return "Amazon Luna Controller";
}
static SDL_bool
HIDAPI_DriverLuna_InitDevice(SDL_HIDAPI_Device *device)
{
return HIDAPI_JoystickConnected(device, NULL);
}
static int
HIDAPI_DriverLuna_GetDevicePlayerIndex(SDL_HIDAPI_Device *device, SDL_JoystickID instance_id)
{
return -1;
}
static void
HIDAPI_DriverLuna_SetDevicePlayerIndex(SDL_HIDAPI_Device *device, SDL_JoystickID instance_id, int player_index)
{
}
static SDL_bool
HIDAPI_DriverLuna_OpenJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick)
{
SDL_DriverLuna_Context *ctx;
ctx = (SDL_DriverLuna_Context *)SDL_calloc(1, sizeof(*ctx));
if (!ctx) {
SDL_OutOfMemory();
return SDL_FALSE;
}
device->dev = SDL_hid_open_path(device->path, 0);
if (!device->dev) {
SDL_SetError("Couldn't open %s", device->path);
SDL_free(ctx);
return SDL_FALSE;
}
device->context = ctx;
/* Initialize the joystick capabilities */
joystick->nbuttons = SDL_CONTROLLER_NUM_LUNA_BUTTONS;
joystick->naxes = SDL_CONTROLLER_AXIS_MAX;
joystick->epowerlevel = SDL_JOYSTICK_POWER_FULL;
joystick->serial = NULL;
return SDL_TRUE;
}
static int
HIDAPI_DriverLuna_RumbleJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble)
{
if (device->product_id == BLUETOOTH_PRODUCT_LUNA_CONTROLLER) {
/* Same packet as on Xbox One controllers connected via Bluetooth */
Uint8 rumble_packet[] = { 0x03, 0x0F, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0xEB };
/* Magnitude is 1..100 so scale the 16-bit input here */
rumble_packet[4] = low_frequency_rumble / 655;
rumble_packet[5] = high_frequency_rumble / 655;
if (SDL_HIDAPI_SendRumble(device, rumble_packet, sizeof(rumble_packet)) != sizeof(rumble_packet)) {
return SDL_SetError("Couldn't send rumble packet");
}
return 0;
} else {
/* FIXME: Is there a rumble packet over USB? */
return SDL_Unsupported();
}
}
static int
HIDAPI_DriverLuna_RumbleJoystickTriggers(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint16 left_rumble, Uint16 right_rumble)
{
return SDL_Unsupported();
}
static Uint32
HIDAPI_DriverLuna_GetJoystickCapabilities(SDL_HIDAPI_Device *device, SDL_Joystick *joystick)
{
Uint32 result = 0;
if (device->product_id == BLUETOOTH_PRODUCT_LUNA_CONTROLLER) {
result |= SDL_JOYCAP_RUMBLE;
}
return result;
}
static int
HIDAPI_DriverLuna_SetJoystickLED(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint8 red, Uint8 green, Uint8 blue)
{
return SDL_Unsupported();
}
static int
HIDAPI_DriverLuna_SendJoystickEffect(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, const void *data, int size)
{
return SDL_Unsupported();
}
static int
HIDAPI_DriverLuna_SetJoystickSensorsEnabled(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, SDL_bool enabled)
{
return SDL_Unsupported();
}
static void
HIDAPI_DriverLuna_HandleUSBStatePacket(SDL_Joystick *joystick, SDL_DriverLuna_Context *ctx, Uint8 *data, int size)
{
if (ctx->last_state[1] != data[1]) {
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_A, (data[1] & 0x01) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_B, (data[1] & 0x02) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_X, (data[1] & 0x04) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_Y, (data[1] & 0x08) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSHOULDER, (data[1] & 0x10) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER, (data[1] & 0x20) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_BACK, (data[1] & 0x40) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_START, (data[1] & 0x80) ? SDL_PRESSED : SDL_RELEASED);
}
if (ctx->last_state[2] != data[2]) {
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_GUIDE, (data[2] & 0x01) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LUNA_MIC, (data[2] & 0x02) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSTICK, (data[2] & 0x04) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSTICK, (data[2] & 0x08) ? SDL_PRESSED : SDL_RELEASED);
}
if (ctx->last_state[3] != data[3]) {
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[3] & 0xf) {
case 0:
dpad_up = SDL_TRUE;
break;
case 1:
dpad_up = SDL_TRUE;
dpad_right = SDL_TRUE;
break;
case 2:
dpad_right = SDL_TRUE;
break;
case 3:
dpad_right = SDL_TRUE;
dpad_down = SDL_TRUE;
break;
case 4:
dpad_down = SDL_TRUE;
break;
case 5:
dpad_left = SDL_TRUE;
dpad_down = SDL_TRUE;
break;
case 6:
dpad_left = SDL_TRUE;
break;
case 7:
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);
}
#define READ_STICK_AXIS(offset) \
(data[offset] == 0x7f ? 0 : \
(Sint16)HIDAPI_RemapVal((float)data[offset], 0x00, 0xff, SDL_MIN_SINT16, SDL_MAX_SINT16))
{
Sint16 axis = READ_STICK_AXIS(4);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTX, axis);
axis = READ_STICK_AXIS(5);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTY, axis);
axis = READ_STICK_AXIS(6);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTX, axis);
axis = READ_STICK_AXIS(7);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTY, axis);
}
#undef READ_STICK_AXIS
#define READ_TRIGGER_AXIS(offset) \
(Sint16)HIDAPI_RemapVal((float)data[offset], 0x00, 0xff, SDL_MIN_SINT16, SDL_MAX_SINT16)
{
Sint16 axis = READ_TRIGGER_AXIS(8);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERLEFT, axis);
axis = READ_TRIGGER_AXIS(9);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERRIGHT, axis);
}
#undef READ_TRIGGER_AXIS
SDL_memcpy(ctx->last_state, data, SDL_min(size, sizeof(ctx->last_state)));
}
static void
HIDAPI_DriverLuna_HandleBluetoothStatePacket(SDL_Joystick *joystick, SDL_DriverLuna_Context *ctx, Uint8 *data, int size)
{
if (size >= 2 && data[0] == 0x02) {
/* Home button has dedicated report */
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_GUIDE, (data[1] & 0x1) ? SDL_PRESSED : SDL_RELEASED);
return;
}
if (size >= 2 && data[0] == 0x04) {
/* Battery level report */
int level = data[1] * 100 / 0xFF;
if (level == 0) {
joystick->epowerlevel = SDL_JOYSTICK_POWER_EMPTY;
}
else if (level <= 20) {
joystick->epowerlevel = SDL_JOYSTICK_POWER_LOW;
}
else if (level <= 70) {
joystick->epowerlevel = SDL_JOYSTICK_POWER_MEDIUM;
}
else {
joystick->epowerlevel = SDL_JOYSTICK_POWER_FULL;
}
return;
}
if (size < 17 || data[0] != 0x01) {
/* We don't know how to handle this report */
return;
}
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] & 0xf) {
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);
}
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->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_LUNA_MIC, (data[16] & 0x02) ? SDL_PRESSED : SDL_RELEASED);
}
#define READ_STICK_AXIS(offset) \
(data[offset] == 0x7f ? 0 : \
(Sint16)HIDAPI_RemapVal((float)data[offset], 0x00, 0xff, SDL_MIN_SINT16, SDL_MAX_SINT16))
{
Sint16 axis = READ_STICK_AXIS(2);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTX, axis);
axis = READ_STICK_AXIS(4);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTY, axis);
axis = READ_STICK_AXIS(6);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTX, axis);
axis = READ_STICK_AXIS(8);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTY, axis);
}
#undef READ_STICK_AXIS
#define READ_TRIGGER_AXIS(offset) \
(Sint16)HIDAPI_RemapVal((float)((int)(((data[offset] | (data[offset + 1] << 8)) & 0x3ff) - 0x200)), 0x00 - 0x200, 0x3ff - 0x200, SDL_MIN_SINT16, SDL_MAX_SINT16)
{
Sint16 axis = READ_TRIGGER_AXIS(9);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERLEFT, axis);
axis = READ_TRIGGER_AXIS(11);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERRIGHT, axis);
}
#undef READ_TRIGGER_AXIS
SDL_memcpy(ctx->last_state, data, SDL_min(size, sizeof(ctx->last_state)));
}
static SDL_bool
HIDAPI_DriverLuna_UpdateDevice(SDL_HIDAPI_Device *device)
{
SDL_DriverLuna_Context *ctx = (SDL_DriverLuna_Context *)device->context;
SDL_Joystick *joystick = NULL;
Uint8 data[USB_PACKET_LENGTH];
int size = 0;
if (device->num_joysticks > 0) {
joystick = SDL_JoystickFromInstanceID(device->joysticks[0]);
}
if (!joystick) {
return SDL_FALSE;
}
while ((size = SDL_hid_read_timeout(device->dev, data, sizeof(data), 0)) > 0) {
#ifdef DEBUG_LUNA_PROTOCOL
HIDAPI_DumpPacket("Amazon Luna packet: size = %d", data, size);
#endif
switch (size) {
case 10:
HIDAPI_DriverLuna_HandleUSBStatePacket(joystick, ctx, data, size);
break;
default:
HIDAPI_DriverLuna_HandleBluetoothStatePacket(joystick, ctx, data, size);
break;
}
}
if (size < 0) {
/* Read error, device is disconnected */
HIDAPI_JoystickDisconnected(device, joystick->instance_id);
}
return (size >= 0);
}
static void
HIDAPI_DriverLuna_CloseJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick)
{
SDL_LockMutex(device->dev_lock);
{
if (device->dev) {
SDL_hid_close(device->dev);
device->dev = NULL;
}
SDL_free(device->context);
device->context = NULL;
}
SDL_UnlockMutex(device->dev_lock);
}
static void
HIDAPI_DriverLuna_FreeDevice(SDL_HIDAPI_Device *device)
{
}
SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverLuna =
{
SDL_HINT_JOYSTICK_HIDAPI_LUNA,
SDL_TRUE,
SDL_TRUE,
HIDAPI_DriverLuna_IsSupportedDevice,
HIDAPI_DriverLuna_GetDeviceName,
HIDAPI_DriverLuna_InitDevice,
HIDAPI_DriverLuna_GetDevicePlayerIndex,
HIDAPI_DriverLuna_SetDevicePlayerIndex,
HIDAPI_DriverLuna_UpdateDevice,
HIDAPI_DriverLuna_OpenJoystick,
HIDAPI_DriverLuna_RumbleJoystick,
HIDAPI_DriverLuna_RumbleJoystickTriggers,
HIDAPI_DriverLuna_GetJoystickCapabilities,
HIDAPI_DriverLuna_SetJoystickLED,
HIDAPI_DriverLuna_SendJoystickEffect,
HIDAPI_DriverLuna_SetJoystickSensorsEnabled,
HIDAPI_DriverLuna_CloseJoystick,
HIDAPI_DriverLuna_FreeDevice,
};
#endif /* SDL_JOYSTICK_HIDAPI_LUNA */
#endif /* SDL_JOYSTICK_HIDAPI */
/* vi: set ts=4 sw=4 expandtab: */
File diff suppressed because it is too large Load Diff
File diff suppressed because it is too large Load Diff
@@ -0,0 +1,274 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2022 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
/* Handle rumble on a separate thread so it doesn't block the application */
#include "SDL_thread.h"
#include "SDL_timer.h"
#include "SDL_hidapijoystick_c.h"
#include "SDL_hidapi_rumble.h"
#include "../../thread/SDL_systhread.h"
typedef struct SDL_HIDAPI_RumbleRequest
{
SDL_HIDAPI_Device *device;
Uint8 data[2*USB_PACKET_LENGTH]; /* need enough space for the biggest report: dualshock4 is 78 bytes */
int size;
struct SDL_HIDAPI_RumbleRequest *prev;
} SDL_HIDAPI_RumbleRequest;
typedef struct SDL_HIDAPI_RumbleContext
{
SDL_atomic_t initialized;
SDL_atomic_t running;
SDL_Thread *thread;
SDL_mutex *lock;
SDL_sem *request_sem;
SDL_HIDAPI_RumbleRequest *requests_head;
SDL_HIDAPI_RumbleRequest *requests_tail;
} SDL_HIDAPI_RumbleContext;
static SDL_HIDAPI_RumbleContext rumble_context;
static int SDL_HIDAPI_RumbleThread(void *data)
{
SDL_HIDAPI_RumbleContext *ctx = (SDL_HIDAPI_RumbleContext *)data;
SDL_SetThreadPriority(SDL_THREAD_PRIORITY_HIGH);
while (SDL_AtomicGet(&ctx->running)) {
SDL_HIDAPI_RumbleRequest *request = NULL;
SDL_SemWait(ctx->request_sem);
SDL_LockMutex(ctx->lock);
request = ctx->requests_tail;
if (request) {
if (request == ctx->requests_head) {
ctx->requests_head = NULL;
}
ctx->requests_tail = request->prev;
}
SDL_UnlockMutex(ctx->lock);
if (request) {
SDL_LockMutex(request->device->dev_lock);
if (request->device->dev) {
#ifdef DEBUG_RUMBLE
HIDAPI_DumpPacket("Rumble packet: size = %d", request->data, request->size);
#endif
SDL_hid_write(request->device->dev, request->data, request->size);
}
SDL_UnlockMutex(request->device->dev_lock);
(void)SDL_AtomicDecRef(&request->device->rumble_pending);
SDL_free(request);
/* Make sure we're not starving report reads when there's lots of rumble */
SDL_Delay(10);
}
}
return 0;
}
static void
SDL_HIDAPI_StopRumbleThread(SDL_HIDAPI_RumbleContext *ctx)
{
SDL_HIDAPI_RumbleRequest *request;
SDL_AtomicSet(&ctx->running, SDL_FALSE);
if (ctx->thread) {
int result;
SDL_SemPost(ctx->request_sem);
SDL_WaitThread(ctx->thread, &result);
ctx->thread = NULL;
}
SDL_LockMutex(ctx->lock);
while (ctx->requests_tail) {
request = ctx->requests_tail;
if (request == ctx->requests_head) {
ctx->requests_head = NULL;
}
ctx->requests_tail = request->prev;
(void)SDL_AtomicDecRef(&request->device->rumble_pending);
SDL_free(request);
}
SDL_UnlockMutex(ctx->lock);
if (ctx->request_sem) {
SDL_DestroySemaphore(ctx->request_sem);
ctx->request_sem = NULL;
}
if (ctx->lock) {
SDL_DestroyMutex(ctx->lock);
ctx->lock = NULL;
}
SDL_AtomicSet(&ctx->initialized, SDL_FALSE);
}
static int
SDL_HIDAPI_StartRumbleThread(SDL_HIDAPI_RumbleContext *ctx)
{
ctx->lock = SDL_CreateMutex();
if (!ctx->lock) {
SDL_HIDAPI_StopRumbleThread(ctx);
return -1;
}
ctx->request_sem = SDL_CreateSemaphore(0);
if (!ctx->request_sem) {
SDL_HIDAPI_StopRumbleThread(ctx);
return -1;
}
SDL_AtomicSet(&ctx->running, SDL_TRUE);
ctx->thread = SDL_CreateThreadInternal(SDL_HIDAPI_RumbleThread, "HIDAPI Rumble", 0, ctx);
if (!ctx->thread) {
SDL_HIDAPI_StopRumbleThread(ctx);
return -1;
}
return 0;
}
int SDL_HIDAPI_LockRumble(void)
{
SDL_HIDAPI_RumbleContext *ctx = &rumble_context;
if (SDL_AtomicCAS(&ctx->initialized, SDL_FALSE, SDL_TRUE)) {
if (SDL_HIDAPI_StartRumbleThread(ctx) < 0) {
return -1;
}
}
return SDL_LockMutex(ctx->lock);
}
SDL_bool SDL_HIDAPI_GetPendingRumbleLocked(SDL_HIDAPI_Device *device, Uint8 **data, int **size, int *maximum_size)
{
SDL_HIDAPI_RumbleContext *ctx = &rumble_context;
SDL_HIDAPI_RumbleRequest *request, *found;
found = NULL;
for (request = ctx->requests_tail; request; request = request->prev) {
if (request->device == device) {
found = request;
}
}
if (found) {
*data = found->data;
*size = &found->size;
*maximum_size = sizeof(found->data);
return SDL_TRUE;
}
return SDL_FALSE;
}
int SDL_HIDAPI_SendRumbleAndUnlock(SDL_HIDAPI_Device *device, const Uint8 *data, int size)
{
SDL_HIDAPI_RumbleContext *ctx = &rumble_context;
SDL_HIDAPI_RumbleRequest *request;
if (size > sizeof(request->data)) {
SDL_HIDAPI_UnlockRumble();
return SDL_SetError("Couldn't send rumble, size %d is greater than %d", size, (int)sizeof(request->data));
}
request = (SDL_HIDAPI_RumbleRequest *)SDL_calloc(1, sizeof(*request));
if (!request) {
SDL_HIDAPI_UnlockRumble();
return SDL_OutOfMemory();
}
request->device = device;
SDL_memcpy(request->data, data, size);
request->size = size;
SDL_AtomicIncRef(&device->rumble_pending);
if (ctx->requests_head) {
ctx->requests_head->prev = request;
} else {
ctx->requests_tail = request;
}
ctx->requests_head = request;
/* Make sure we unlock before posting the semaphore so the rumble thread can run immediately */
SDL_HIDAPI_UnlockRumble();
SDL_SemPost(ctx->request_sem);
return size;
}
void SDL_HIDAPI_UnlockRumble(void)
{
SDL_HIDAPI_RumbleContext *ctx = &rumble_context;
SDL_UnlockMutex(ctx->lock);
}
int SDL_HIDAPI_SendRumble(SDL_HIDAPI_Device *device, const Uint8 *data, int size)
{
Uint8 *pending_data;
int *pending_size;
int maximum_size;
if (SDL_HIDAPI_LockRumble() < 0) {
return -1;
}
/* check if there is a pending request for the device and update it */
if (SDL_HIDAPI_GetPendingRumbleLocked(device, &pending_data, &pending_size, &maximum_size)) {
if (size > maximum_size) {
SDL_HIDAPI_UnlockRumble();
return SDL_SetError("Couldn't send rumble, size %d is greater than %d", size, maximum_size);
}
SDL_memcpy(pending_data, data, size);
*pending_size = size;
SDL_HIDAPI_UnlockRumble();
return size;
}
return SDL_HIDAPI_SendRumbleAndUnlock(device, data, size);
}
void SDL_HIDAPI_QuitRumble(void)
{
SDL_HIDAPI_RumbleContext *ctx = &rumble_context;
if (SDL_AtomicGet(&ctx->running)) {
SDL_HIDAPI_StopRumbleThread(ctx);
}
}
#endif /* SDL_JOYSTICK_HIDAPI */
/* vi: set ts=4 sw=4 expandtab: */
@@ -0,0 +1,39 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2022 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
/* Handle rumble on a separate thread so it doesn't block the application */
/* Advanced API */
int SDL_HIDAPI_LockRumble(void);
SDL_bool SDL_HIDAPI_GetPendingRumbleLocked(SDL_HIDAPI_Device *device, Uint8 **data, int **size, int *maximum_size);
int SDL_HIDAPI_SendRumbleAndUnlock(SDL_HIDAPI_Device *device, const Uint8 *data, int size);
void SDL_HIDAPI_UnlockRumble(void);
/* Simple API, will replace any pending rumble with the new data */
int SDL_HIDAPI_SendRumble(SDL_HIDAPI_Device *device, const Uint8 *data, int size);
void SDL_HIDAPI_QuitRumble(void);
#endif /* SDL_JOYSTICK_HIDAPI */
/* vi: set ts=4 sw=4 expandtab: */
@@ -0,0 +1,331 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2022 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_joystick.h"
#include "SDL_gamecontroller.h"
#include "../SDL_sysjoystick.h"
#include "SDL_hidapijoystick_c.h"
#include "SDL_hidapi_rumble.h"
#ifdef SDL_JOYSTICK_HIDAPI_STADIA
/* Define this if you want to log all packets from the controller */
/*#define DEBUG_STADIA_PROTOCOL*/
enum
{
SDL_CONTROLLER_BUTTON_STADIA_SHARE = 15,
SDL_CONTROLLER_BUTTON_STADIA_GOOGLE_ASSISTANT,
SDL_CONTROLLER_NUM_STADIA_BUTTONS,
};
typedef struct {
Uint8 last_state[USB_PACKET_LENGTH];
} SDL_DriverStadia_Context;
static SDL_bool
HIDAPI_DriverStadia_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)
{
return (type == SDL_CONTROLLER_TYPE_GOOGLE_STADIA) ? SDL_TRUE : SDL_FALSE;
}
static const char *
HIDAPI_DriverStadia_GetDeviceName(Uint16 vendor_id, Uint16 product_id)
{
return "Google Stadia Controller";
}
static SDL_bool
HIDAPI_DriverStadia_InitDevice(SDL_HIDAPI_Device *device)
{
return HIDAPI_JoystickConnected(device, NULL);
}
static int
HIDAPI_DriverStadia_GetDevicePlayerIndex(SDL_HIDAPI_Device *device, SDL_JoystickID instance_id)
{
return -1;
}
static void
HIDAPI_DriverStadia_SetDevicePlayerIndex(SDL_HIDAPI_Device *device, SDL_JoystickID instance_id, int player_index)
{
}
static SDL_bool
HIDAPI_DriverStadia_OpenJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick)
{
SDL_DriverStadia_Context *ctx;
ctx = (SDL_DriverStadia_Context *)SDL_calloc(1, sizeof(*ctx));
if (!ctx) {
SDL_OutOfMemory();
return SDL_FALSE;
}
device->dev = SDL_hid_open_path(device->path, 0);
if (!device->dev) {
SDL_SetError("Couldn't open %s", device->path);
SDL_free(ctx);
return SDL_FALSE;
}
device->context = ctx;
/* Initialize the joystick capabilities */
joystick->nbuttons = SDL_CONTROLLER_NUM_STADIA_BUTTONS;
joystick->naxes = SDL_CONTROLLER_AXIS_MAX;
joystick->epowerlevel = SDL_JOYSTICK_POWER_WIRED;
return SDL_TRUE;
}
static int
HIDAPI_DriverStadia_RumbleJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble)
{
Uint8 rumble_packet[] = { 0x05, 0x00, 0x00, 0x00, 0x00 };
rumble_packet[1] = (low_frequency_rumble & 0xFF);
rumble_packet[2] = (low_frequency_rumble >> 8);
rumble_packet[3] = (high_frequency_rumble & 0xFF);
rumble_packet[4] = (high_frequency_rumble >> 8);
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_DriverStadia_RumbleJoystickTriggers(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint16 left_rumble, Uint16 right_rumble)
{
return SDL_Unsupported();
}
static Uint32
HIDAPI_DriverStadia_GetJoystickCapabilities(SDL_HIDAPI_Device *device, SDL_Joystick *joystick)
{
return SDL_JOYCAP_RUMBLE;
}
static int
HIDAPI_DriverStadia_SetJoystickLED(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint8 red, Uint8 green, Uint8 blue)
{
return SDL_Unsupported();
}
static int
HIDAPI_DriverStadia_SendJoystickEffect(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, const void *data, int size)
{
return SDL_Unsupported();
}
static int
HIDAPI_DriverStadia_SetJoystickSensorsEnabled(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, SDL_bool enabled)
{
return SDL_Unsupported();
}
static void
HIDAPI_DriverStadia_HandleStatePacket(SDL_Joystick *joystick, SDL_DriverStadia_Context *ctx, Uint8 *data, int size)
{
Sint16 axis;
// The format is the same but the original FW will send 10 bytes and January '21 FW update will send 11
if (size < 10 || data[0] != 0x03) {
/* We don't know how to handle this report */
return;
}
if (ctx->last_state[1] != data[1]) {
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[1]) {
case 0:
dpad_up = SDL_TRUE;
break;
case 1:
dpad_up = SDL_TRUE;
dpad_right = SDL_TRUE;
break;
case 2:
dpad_right = SDL_TRUE;
break;
case 3:
dpad_right = SDL_TRUE;
dpad_down = SDL_TRUE;
break;
case 4:
dpad_down = SDL_TRUE;
break;
case 5:
dpad_left = SDL_TRUE;
dpad_down = SDL_TRUE;
break;
case 6:
dpad_left = SDL_TRUE;
break;
case 7:
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);
}
if (ctx->last_state[2] != data[2]) {
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_BACK, (data[2] & 0x40) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_GUIDE, (data[2] & 0x10) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_START, (data[2] & 0x20) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSTICK, (data[2] & 0x80) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_STADIA_SHARE, (data[2] & 0x01) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_STADIA_GOOGLE_ASSISTANT, (data[2] & 0x02) ? SDL_PRESSED : SDL_RELEASED);
}
if (ctx->last_state[3] != data[3]) {
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_A, (data[3] & 0x40) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_B, (data[3] & 0x20) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_X, (data[3] & 0x10) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_Y, (data[3] & 0x08) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSHOULDER, (data[3] & 0x04) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER, (data[3] & 0x02) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSTICK, (data[3] & 0x01) ? SDL_PRESSED : SDL_RELEASED);
}
#define READ_STICK_AXIS(offset) \
(data[offset] == 0x80 ? 0 : \
(Sint16)HIDAPI_RemapVal((float)((int)data[offset] - 0x80), 0x01 - 0x80, 0xff - 0x80, SDL_MIN_SINT16, SDL_MAX_SINT16))
{
axis = READ_STICK_AXIS(4);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTX, axis);
axis = READ_STICK_AXIS(5);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTY, axis);
axis = READ_STICK_AXIS(6);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTX, axis);
axis = READ_STICK_AXIS(7);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTY, axis);
}
#undef READ_STICK_AXIS
#define READ_TRIGGER_AXIS(offset) \
(Sint16)(((int)data[offset] * 257) - 32768)
{
axis = READ_TRIGGER_AXIS(8);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERLEFT, axis);
axis = READ_TRIGGER_AXIS(9);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERRIGHT, axis);
}
#undef READ_TRIGGER_AXIS
SDL_memcpy(ctx->last_state, data, SDL_min(size, sizeof(ctx->last_state)));
}
static SDL_bool
HIDAPI_DriverStadia_UpdateDevice(SDL_HIDAPI_Device *device)
{
SDL_DriverStadia_Context *ctx = (SDL_DriverStadia_Context *)device->context;
SDL_Joystick *joystick = NULL;
Uint8 data[USB_PACKET_LENGTH];
int size = 0;
if (device->num_joysticks > 0) {
joystick = SDL_JoystickFromInstanceID(device->joysticks[0]);
}
if (!joystick) {
return SDL_FALSE;
}
while ((size = SDL_hid_read_timeout(device->dev, data, sizeof(data), 0)) > 0) {
#ifdef DEBUG_STADIA_PROTOCOL
HIDAPI_DumpPacket("Google Stadia packet: size = %d", data, size);
#endif
HIDAPI_DriverStadia_HandleStatePacket(joystick, ctx, data, size);
}
if (size < 0) {
/* Read error, device is disconnected */
HIDAPI_JoystickDisconnected(device, joystick->instance_id);
}
return (size >= 0);
}
static void
HIDAPI_DriverStadia_CloseJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick)
{
SDL_LockMutex(device->dev_lock);
{
if (device->dev) {
SDL_hid_close(device->dev);
device->dev = NULL;
}
SDL_free(device->context);
device->context = NULL;
}
SDL_UnlockMutex(device->dev_lock);
}
static void
HIDAPI_DriverStadia_FreeDevice(SDL_HIDAPI_Device *device)
{
}
SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverStadia =
{
SDL_HINT_JOYSTICK_HIDAPI_STADIA,
SDL_TRUE,
SDL_TRUE,
HIDAPI_DriverStadia_IsSupportedDevice,
HIDAPI_DriverStadia_GetDeviceName,
HIDAPI_DriverStadia_InitDevice,
HIDAPI_DriverStadia_GetDevicePlayerIndex,
HIDAPI_DriverStadia_SetDevicePlayerIndex,
HIDAPI_DriverStadia_UpdateDevice,
HIDAPI_DriverStadia_OpenJoystick,
HIDAPI_DriverStadia_RumbleJoystick,
HIDAPI_DriverStadia_RumbleJoystickTriggers,
HIDAPI_DriverStadia_GetJoystickCapabilities,
HIDAPI_DriverStadia_SetJoystickLED,
HIDAPI_DriverStadia_SendJoystickEffect,
HIDAPI_DriverStadia_SetJoystickSensorsEnabled,
HIDAPI_DriverStadia_CloseJoystick,
HIDAPI_DriverStadia_FreeDevice,
};
#endif /* SDL_JOYSTICK_HIDAPI_STADIA */
#endif /* SDL_JOYSTICK_HIDAPI */
/* vi: set ts=4 sw=4 expandtab: */
File diff suppressed because it is too large Load Diff
File diff suppressed because it is too large Load Diff
+175 -600
View File
@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2022 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
@@ -23,286 +23,135 @@
#ifdef SDL_JOYSTICK_HIDAPI
#include "SDL_hints.h"
#include "SDL_log.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_XBOX360
#ifdef __WIN32__
#define SDL_JOYSTICK_HIDAPI_WINDOWS_XINPUT
/* This requires the Windows 10 SDK to build */
/*#define SDL_JOYSTICK_HIDAPI_WINDOWS_GAMING_INPUT*/
#endif
#ifdef SDL_JOYSTICK_HIDAPI_WINDOWS_XINPUT
#include "../../core/windows/SDL_xinput.h"
#endif
#ifdef SDL_JOYSTICK_HIDAPI_WINDOWS_GAMING_INPUT
#include "../../core/windows/SDL_windows.h"
#define COBJMACROS
#include "windows.gaming.input.h"
#endif
#define USB_PACKET_LENGTH 64
/* Define this if you want to log all packets from the controller */
/*#define DEBUG_XBOX_PROTOCOL*/
typedef struct {
Uint8 last_state[USB_PACKET_LENGTH];
Uint32 rumble_expiration;
#ifdef SDL_JOYSTICK_HIDAPI_WINDOWS_XINPUT
SDL_bool xinput_enabled;
Uint8 xinput_slot;
#endif
#ifdef SDL_JOYSTICK_HIDAPI_WINDOWS_GAMING_INPUT
SDL_bool coinitialized;
__x_ABI_CWindows_CGaming_CInput_CIGamepadStatics *gamepad_statics;
__x_ABI_CWindows_CGaming_CInput_CIGamepad *gamepad;
struct __x_ABI_CWindows_CGaming_CInput_CGamepadVibration vibration;
#endif
} SDL_DriverXbox360_Context;
#ifdef SDL_JOYSTICK_HIDAPI_WINDOWS_XINPUT
static Uint8 xinput_slots;
static void
HIDAPI_DriverXbox360_MarkXInputSlotUsed(Uint8 xinput_slot)
{
if (xinput_slot != XUSER_INDEX_ANY) {
xinput_slots |= (0x01 << xinput_slot);
}
}
static void
HIDAPI_DriverXbox360_MarkXInputSlotFree(Uint8 xinput_slot)
{
if (xinput_slot != XUSER_INDEX_ANY) {
xinput_slots &= ~(0x01 << xinput_slot);
}
}
static SDL_bool
HIDAPI_DriverXbox360_MissingXInputSlot()
HIDAPI_DriverXbox360_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)
{
return xinput_slots != 0x0F;
}
const int XB360W_IFACE_PROTOCOL = 129; /* Wireless */
static Uint8
HIDAPI_DriverXbox360_GuessXInputSlot(WORD wButtons)
{
DWORD user_index;
int match_count;
Uint8 match_slot;
if (!XINPUTGETSTATE) {
return XUSER_INDEX_ANY;
if (vendor_id == USB_VENDOR_NVIDIA) {
/* This is the NVIDIA Shield controller which doesn't talk Xbox controller protocol */
return SDL_FALSE;
}
match_count = 0;
for (user_index = 0; user_index < XUSER_MAX_COUNT; ++user_index) {
XINPUT_STATE_EX xinput_state;
if (XINPUTGETSTATE(user_index, &xinput_state) == ERROR_SUCCESS) {
if (xinput_state.Gamepad.wButtons == wButtons) {
++match_count;
match_slot = (Uint8)user_index;
}
}
if ((vendor_id == USB_VENDOR_MICROSOFT && (product_id == 0x0291 || product_id == 0x0719)) ||
(type == SDL_CONTROLLER_TYPE_XBOX360 && interface_protocol == XB360W_IFACE_PROTOCOL)) {
/* This is the wireless dongle, which talks a different protocol */
return SDL_FALSE;
}
if (match_count == 1) {
return match_slot;
if (interface_number > 0) {
/* This is the chatpad or other input interface, not the Xbox 360 interface */
return SDL_FALSE;
}
return XUSER_INDEX_ANY;
}
#endif /* SDL_JOYSTICK_HIDAPI_WINDOWS_XINPUT */
#ifdef SDL_JOYSTICK_HIDAPI_WINDOWS_GAMING_INPUT
static void
HIDAPI_DriverXbox360_InitWindowsGamingInput(SDL_DriverXbox360_Context *ctx)
{
/* I think this takes care of RoInitialize() in a way that is compatible with the rest of SDL */
if (FAILED(WIN_CoInitialize())) {
return;
}
ctx->coinitialized = SDL_TRUE;
{
static const IID SDL_IID_IGamepadStatics = { 0x8BBCE529, 0xD49C, 0x39E9, { 0x95, 0x60, 0xE4, 0x7D, 0xDE, 0x96, 0xB7, 0xC8 } };
HRESULT hr;
HMODULE hModule = LoadLibraryA("combase.dll");
if (hModule != NULL) {
typedef HRESULT (WINAPI *WindowsCreateString_t)(PCNZWCH sourceString, UINT32 length, HSTRING* string);
typedef HRESULT (WINAPI *WindowsDeleteString_t)(HSTRING string);
typedef HRESULT (WINAPI *RoGetActivationFactory_t)(HSTRING activatableClassId, REFIID iid, void** factory);
WindowsCreateString_t WindowsCreateStringFunc = (WindowsCreateString_t)GetProcAddress(hModule, "WindowsCreateString");
WindowsDeleteString_t WindowsDeleteStringFunc = (WindowsDeleteString_t)GetProcAddress(hModule, "WindowsDeleteString");
RoGetActivationFactory_t RoGetActivationFactoryFunc = (RoGetActivationFactory_t)GetProcAddress(hModule, "RoGetActivationFactory");
if (WindowsCreateStringFunc && WindowsDeleteStringFunc && RoGetActivationFactoryFunc) {
LPTSTR pNamespace = L"Windows.Gaming.Input.Gamepad";
HSTRING hNamespaceString;
hr = WindowsCreateStringFunc(pNamespace, SDL_wcslen(pNamespace), &hNamespaceString);
if (SUCCEEDED(hr)) {
RoGetActivationFactoryFunc(hNamespaceString, &SDL_IID_IGamepadStatics, &ctx->gamepad_statics);
WindowsDeleteStringFunc(hNamespaceString);
}
}
FreeLibrary(hModule);
}
}
}
static Uint8
HIDAPI_DriverXbox360_GetGamepadButtonsForMatch(__x_ABI_CWindows_CGaming_CInput_CIGamepad *gamepad)
{
HRESULT hr;
struct __x_ABI_CWindows_CGaming_CInput_CGamepadReading state;
Uint8 buttons = 0;
hr = __x_ABI_CWindows_CGaming_CInput_CIGamepad_GetCurrentReading(gamepad, &state);
if (SUCCEEDED(hr)) {
if (state.Buttons & GamepadButtons_A) {
buttons |= (1 << SDL_CONTROLLER_BUTTON_A);
}
if (state.Buttons & GamepadButtons_B) {
buttons |= (1 << SDL_CONTROLLER_BUTTON_B);
}
if (state.Buttons & GamepadButtons_X) {
buttons |= (1 << SDL_CONTROLLER_BUTTON_X);
}
if (state.Buttons & GamepadButtons_Y) {
buttons |= (1 << SDL_CONTROLLER_BUTTON_Y);
}
}
return buttons;
}
static void
HIDAPI_DriverXbox360_GuessGamepad(SDL_DriverXbox360_Context *ctx, Uint8 buttons)
{
HRESULT hr;
__FIVectorView_1_Windows__CGaming__CInput__CGamepad *gamepads;
hr = __x_ABI_CWindows_CGaming_CInput_CIGamepadStatics_get_Gamepads(ctx->gamepad_statics, &gamepads);
if (SUCCEEDED(hr)) {
unsigned int i, num_gamepads;
hr = __FIVectorView_1_Windows__CGaming__CInput__CGamepad_get_Size(gamepads, &num_gamepads);
if (SUCCEEDED(hr)) {
int match_count;
unsigned int match_slot;
match_count = 0;
for (i = 0; i < num_gamepads; ++i) {
__x_ABI_CWindows_CGaming_CInput_CIGamepad *gamepad;
hr = __FIVectorView_1_Windows__CGaming__CInput__CGamepad_GetAt(gamepads, i, &gamepad);
if (SUCCEEDED(hr)) {
Uint8 gamepad_buttons = HIDAPI_DriverXbox360_GetGamepadButtonsForMatch(gamepad);
if (buttons == gamepad_buttons) {
++match_count;
match_slot = i;
}
__x_ABI_CWindows_CGaming_CInput_CIGamepad_Release(gamepad);
}
}
if (match_count == 1) {
hr = __FIVectorView_1_Windows__CGaming__CInput__CGamepad_GetAt(gamepads, match_slot, &ctx->gamepad);
if (SUCCEEDED(hr)) {
}
}
}
__FIVectorView_1_Windows__CGaming__CInput__CGamepad_Release(gamepads);
}
}
static void
HIDAPI_DriverXbox360_QuitWindowsGamingInput(SDL_DriverXbox360_Context *ctx)
{
if (ctx->gamepad_statics) {
__x_ABI_CWindows_CGaming_CInput_CIGamepadStatics_Release(ctx->gamepad_statics);
ctx->gamepad_statics = NULL;
}
if (ctx->gamepad) {
__x_ABI_CWindows_CGaming_CInput_CIGamepad_Release(ctx->gamepad);
ctx->gamepad = NULL;
}
if (ctx->coinitialized) {
WIN_CoUninitialize();
ctx->coinitialized = SDL_FALSE;
}
}
#endif /* SDL_JOYSTICK_HIDAPI_WINDOWS_GAMING_INPUT */
static SDL_bool
HIDAPI_DriverXbox360_IsSupportedDevice(Uint16 vendor_id, Uint16 product_id, Uint16 version, int interface_number)
{
#if defined(__MACOSX__) || defined(__WIN32__)
if (vendor_id == 0x045e && product_id == 0x028e && version == 1) {
if (vendor_id == USB_VENDOR_MICROSOFT && product_id == 0x028e && version == 1) {
/* This is the Steam Virtual Gamepad, which isn't supported by this driver */
return SDL_FALSE;
}
return SDL_IsJoystickXbox360(vendor_id, product_id) || SDL_IsJoystickXboxOne(vendor_id, product_id);
#endif
#if defined(__MACOSX__)
/* Wired Xbox One controllers are handled by this driver, interfacing with
the 360Controller driver available from:
https://github.com/360Controller/360Controller/releases
Bluetooth Xbox One controllers are handled by the SDL Xbox One driver
*/
if (SDL_IsJoystickBluetoothXboxOne(vendor_id, product_id)) {
return SDL_FALSE;
}
return (type == SDL_CONTROLLER_TYPE_XBOX360 || type == SDL_CONTROLLER_TYPE_XBOXONE) ? SDL_TRUE : SDL_FALSE;
#else
return SDL_IsJoystickXbox360(vendor_id, product_id);
return (type == SDL_CONTROLLER_TYPE_XBOX360) ? SDL_TRUE : SDL_FALSE;
#endif
}
static const char *
HIDAPI_DriverXbox360_GetDeviceName(Uint16 vendor_id, Uint16 product_id)
{
return HIDAPI_XboxControllerName(vendor_id, product_id);
return NULL;
}
static SDL_bool SetSlotLED(hid_device *dev, Uint8 slot)
static SDL_bool SetSlotLED(SDL_hid_device *dev, Uint8 slot)
{
const Uint8 led_packet[] = { 0x01, 0x03, (2 + slot) };
const SDL_bool blink = SDL_FALSE;
Uint8 mode = (blink ? 0x02 : 0x06) + slot;
Uint8 led_packet[] = { 0x01, 0x03, 0x00 };
if (hid_write(dev, led_packet, sizeof(led_packet)) != sizeof(led_packet)) {
led_packet[2] = mode;
if (SDL_hid_write(dev, led_packet, sizeof(led_packet)) != sizeof(led_packet)) {
return SDL_FALSE;
}
return SDL_TRUE;
}
static SDL_bool
HIDAPI_DriverXbox360_Init(SDL_Joystick *joystick, hid_device *dev, Uint16 vendor_id, Uint16 product_id, void **context)
HIDAPI_DriverXbox360_InitDevice(SDL_HIDAPI_Device *device)
{
return HIDAPI_JoystickConnected(device, NULL);
}
static int
HIDAPI_DriverXbox360_GetDevicePlayerIndex(SDL_HIDAPI_Device *device, SDL_JoystickID instance_id)
{
return -1;
}
static void
HIDAPI_DriverXbox360_SetDevicePlayerIndex(SDL_HIDAPI_Device *device, SDL_JoystickID instance_id, int player_index)
{
if (!device->dev) {
return;
}
if (player_index >= 0) {
SetSlotLED(device->dev, (player_index % 4));
}
}
static SDL_bool
HIDAPI_DriverXbox360_OpenJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick)
{
SDL_DriverXbox360_Context *ctx;
int player_index;
ctx = (SDL_DriverXbox360_Context *)SDL_calloc(1, sizeof(*ctx));
if (!ctx) {
SDL_OutOfMemory();
return SDL_FALSE;
}
#ifdef SDL_JOYSTICK_HIDAPI_WINDOWS_XINPUT
ctx->xinput_enabled = SDL_GetHintBoolean(SDL_HINT_XINPUT_ENABLED, SDL_TRUE);
if (ctx->xinput_enabled && WIN_LoadXInputDLL() < 0) {
ctx->xinput_enabled = SDL_FALSE;
device->dev = SDL_hid_open_path(device->path, 0);
if (!device->dev) {
SDL_SetError("Couldn't open %s", device->path);
SDL_free(ctx);
return SDL_FALSE;
}
ctx->xinput_slot = XUSER_INDEX_ANY;
#endif
#ifdef SDL_JOYSTICK_HIDAPI_WINDOWS_GAMING_INPUT
HIDAPI_DriverXbox360_InitWindowsGamingInput(ctx);
#endif
*context = ctx;
device->context = ctx;
/* Set the controller LED */
SetSlotLED(dev, (joystick->instance_id % 4));
player_index = SDL_JoystickGetPlayerIndex(joystick);
if (player_index >= 0) {
SetSlotLED(device->dev, (player_index % 4));
}
/* Initialize the joystick capabilities */
joystick->nbuttons = SDL_CONTROLLER_BUTTON_MAX;
joystick->nbuttons = 15;
joystick->naxes = SDL_CONTROLLER_AXIS_MAX;
joystick->epowerlevel = SDL_JOYSTICK_POWER_WIRED;
@@ -310,248 +159,77 @@ HIDAPI_DriverXbox360_Init(SDL_Joystick *joystick, hid_device *dev, Uint16 vendor
}
static int
HIDAPI_DriverXbox360_Rumble(SDL_Joystick *joystick, hid_device *dev, void *context, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble, Uint32 duration_ms)
HIDAPI_DriverXbox360_RumbleJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble)
{
SDL_DriverXbox360_Context *ctx = (SDL_DriverXbox360_Context *)context;
#ifdef __WIN32__
SDL_bool rumbled = SDL_FALSE;
#ifdef SDL_JOYSTICK_HIDAPI_WINDOWS_GAMING_INPUT
if (!rumbled && ctx->gamepad) {
HRESULT hr;
ctx->vibration.LeftMotor = (DOUBLE)low_frequency_rumble / SDL_MAX_UINT16;
ctx->vibration.RightMotor = (DOUBLE)high_frequency_rumble / SDL_MAX_UINT16;
hr = __x_ABI_CWindows_CGaming_CInput_CIGamepad_put_Vibration(ctx->gamepad, ctx->vibration);
if (SUCCEEDED(hr)) {
rumbled = SDL_TRUE;
}
}
#endif
#ifdef SDL_JOYSTICK_HIDAPI_WINDOWS_XINPUT
if (!rumbled && ctx->xinput_slot != XUSER_INDEX_ANY) {
XINPUT_VIBRATION XVibration;
if (!XINPUTSETSTATE) {
return SDL_Unsupported();
}
XVibration.wLeftMotorSpeed = low_frequency_rumble;
XVibration.wRightMotorSpeed = high_frequency_rumble;
if (XINPUTSETSTATE(ctx->xinput_slot, &XVibration) == ERROR_SUCCESS) {
rumbled = SDL_TRUE;
} else {
return SDL_SetError("XInputSetState() failed");
}
}
#endif /* SDL_JOYSTICK_HIDAPI_WINDOWS_XINPUT */
#else /* !__WIN32__ */
#ifdef __MACOSX__
/* On Mac OS X the 360Controller driver uses this short report,
and we need to prefix it with a magic token so hidapi passes it through untouched
*/
Uint8 rumble_packet[] = { 'M', 'A', 'G', 'I', 'C', '0', 0x00, 0x04, 0x00, 0x00 };
if (SDL_IsJoystickBluetoothXboxOne(device->vendor_id, device->product_id)) {
Uint8 rumble_packet[] = { 0x03, 0x0F, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00 };
rumble_packet[6+2] = (low_frequency_rumble >> 8);
rumble_packet[6+3] = (high_frequency_rumble >> 8);
rumble_packet[4] = (low_frequency_rumble >> 8);
rumble_packet[5] = (high_frequency_rumble >> 8);
if (SDL_HIDAPI_SendRumble(device, rumble_packet, sizeof(rumble_packet)) != sizeof(rumble_packet)) {
return SDL_SetError("Couldn't send rumble packet");
}
} else {
/* On Mac OS X the 360Controller driver uses this short report,
and we need to prefix it with a magic token so hidapi passes it through untouched
*/
Uint8 rumble_packet[] = { 'M', 'A', 'G', 'I', 'C', '0', 0x00, 0x04, 0x00, 0x00 };
rumble_packet[6+2] = (low_frequency_rumble >> 8);
rumble_packet[6+3] = (high_frequency_rumble >> 8);
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[] = { 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
rumble_packet[3] = (low_frequency_rumble >> 8);
rumble_packet[4] = (high_frequency_rumble >> 8);
#endif
if (hid_write(dev, rumble_packet, sizeof(rumble_packet)) != sizeof(rumble_packet)) {
if (SDL_HIDAPI_SendRumble(device, rumble_packet, sizeof(rumble_packet)) != sizeof(rumble_packet)) {
return SDL_SetError("Couldn't send rumble packet");
}
#endif /* __WIN32__ */
if ((low_frequency_rumble || high_frequency_rumble) && duration_ms) {
ctx->rumble_expiration = SDL_GetTicks() + duration_ms;
} else {
ctx->rumble_expiration = 0;
}
#endif
return 0;
}
#ifdef __WIN32__
/* This is the packet format for Xbox 360 and Xbox One controllers on Windows,
however with this interface there is no rumble support, no guide button,
and the left and right triggers are tied together as a single axis.
We use XInput and Windows.Gaming.Input to make up for these shortcomings.
*/
static void
HIDAPI_DriverXbox360_HandleStatePacket(SDL_Joystick *joystick, hid_device *dev, SDL_DriverXbox360_Context *ctx, Uint8 *data, int size)
static int
HIDAPI_DriverXbox360_RumbleJoystickTriggers(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint16 left_rumble, Uint16 right_rumble)
{
Sint16 axis;
SDL_bool has_trigger_data = SDL_FALSE;
if (ctx->last_state[10] != data[10]) {
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_A, (data[10] & 0x01) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_B, (data[10] & 0x02) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_X, (data[10] & 0x04) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_Y, (data[10] & 0x08) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSHOULDER, (data[10] & 0x10) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER, (data[10] & 0x20) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_BACK, (data[10] & 0x40) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_START, (data[10] & 0x80) ? SDL_PRESSED : SDL_RELEASED);
}
if (ctx->last_state[11] != data[11]) {
SDL_bool dpad_up = SDL_FALSE;
SDL_bool dpad_down = SDL_FALSE;
SDL_bool dpad_left = SDL_FALSE;
SDL_bool dpad_right = SDL_FALSE;
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSTICK, (data[11] & 0x01) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSTICK, (data[11] & 0x02) ? SDL_PRESSED : SDL_RELEASED);
switch (data[11] & 0x3C) {
case 4:
dpad_up = SDL_TRUE;
break;
case 8:
dpad_up = SDL_TRUE;
dpad_right = SDL_TRUE;
break;
case 12:
dpad_right = SDL_TRUE;
break;
case 16:
dpad_right = SDL_TRUE;
dpad_down = SDL_TRUE;
break;
case 20:
dpad_down = SDL_TRUE;
break;
case 24:
dpad_left = SDL_TRUE;
dpad_down = SDL_TRUE;
break;
case 28:
dpad_left = SDL_TRUE;
break;
case 32:
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[0]) - 0x8000;
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTX, axis);
axis = (int)*(Uint16*)(&data[2]) - 0x8000;
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTY, axis);
axis = (int)*(Uint16*)(&data[4]) - 0x8000;
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTX, axis);
axis = (int)*(Uint16*)(&data[6]) - 0x8000;
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTY, axis);
#ifdef SDL_JOYSTICK_HIDAPI_WINDOWS_GAMING_INPUT
if (ctx->gamepad_statics && !ctx->gamepad) {
Uint8 buttons = 0;
if (data[10] & 0x01) {
buttons |= (1 << SDL_CONTROLLER_BUTTON_A);
}
if (data[10] & 0x02) {
buttons |= (1 << SDL_CONTROLLER_BUTTON_B);
}
if (data[10] & 0x04) {
buttons |= (1 << SDL_CONTROLLER_BUTTON_X);
}
if (data[10] & 0x08) {
buttons |= (1 << SDL_CONTROLLER_BUTTON_Y);
}
if (buttons != 0) {
HIDAPI_DriverXbox360_GuessGamepad(ctx, buttons);
}
}
if (ctx->gamepad) {
HRESULT hr;
struct __x_ABI_CWindows_CGaming_CInput_CGamepadReading state;
hr = __x_ABI_CWindows_CGaming_CInput_CIGamepad_GetCurrentReading(ctx->gamepad, &state);
if (SUCCEEDED(hr)) {
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_GUIDE, (state.Buttons & 0x40000000) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERLEFT, ((int)(state.LeftTrigger * SDL_MAX_UINT16)) - 32768);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERRIGHT, ((int)(state.RightTrigger * SDL_MAX_UINT16)) - 32768);
has_trigger_data = SDL_TRUE;
}
}
#endif /* SDL_JOYSTICK_HIDAPI_WINDOWS_GAMING_INPUT */
#ifdef SDL_JOYSTICK_HIDAPI_WINDOWS_XINPUT
if (ctx->xinput_enabled) {
if (ctx->xinput_slot == XUSER_INDEX_ANY && HIDAPI_DriverXbox360_MissingXInputSlot()) {
WORD wButtons = 0;
if (data[10] & 0x01) {
wButtons |= XINPUT_GAMEPAD_A;
}
if (data[10] & 0x02) {
wButtons |= XINPUT_GAMEPAD_B;
}
if (data[10] & 0x04) {
wButtons |= XINPUT_GAMEPAD_X;
}
if (data[10] & 0x08) {
wButtons |= XINPUT_GAMEPAD_Y;
}
if (wButtons != 0) {
Uint8 xinput_slot = HIDAPI_DriverXbox360_GuessXInputSlot(wButtons);
if (xinput_slot != XUSER_INDEX_ANY) {
HIDAPI_DriverXbox360_MarkXInputSlotUsed(xinput_slot);
ctx->xinput_slot = xinput_slot;
}
}
}
if (!has_trigger_data && ctx->xinput_slot != XUSER_INDEX_ANY) {
XINPUT_STATE_EX xinput_state;
if (XINPUTGETSTATE(ctx->xinput_slot, &xinput_state) == ERROR_SUCCESS) {
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_GUIDE, (xinput_state.Gamepad.wButtons & XINPUT_GAMEPAD_GUIDE) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERLEFT, ((int)xinput_state.Gamepad.bLeftTrigger * 257) - 32768);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERRIGHT, ((int)xinput_state.Gamepad.bRightTrigger * 257) - 32768);
has_trigger_data = SDL_TRUE;
}
}
}
#endif /* SDL_JOYSTICK_HIDAPI_WINDOWS_XINPUT */
if (!has_trigger_data) {
axis = (data[9] * 257) - 32768;
if (data[9] < 0x80) {
axis = -axis * 2 - 32769;
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERRIGHT, axis);
} else if (data[9] > 0x80) {
axis = axis * 2 - 32767;
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERLEFT, axis);
} else {
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERLEFT, SDL_MIN_SINT16);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERRIGHT, SDL_MIN_SINT16);
}
}
SDL_memcpy(ctx->last_state, data, SDL_min(size, sizeof(ctx->last_state)));
return SDL_Unsupported();
}
static Uint32
HIDAPI_DriverXbox360_GetJoystickCapabilities(SDL_HIDAPI_Device *device, SDL_Joystick *joystick)
{
/* Doesn't have an RGB LED, so don't return SDL_JOYCAP_LED here */
return SDL_JOYCAP_RUMBLE;
}
static int
HIDAPI_DriverXbox360_SetJoystickLED(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint8 red, Uint8 green, Uint8 blue)
{
return SDL_Unsupported();
}
static int
HIDAPI_DriverXbox360_SendJoystickEffect(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, const void *data, int size)
{
return SDL_Unsupported();
}
static int
HIDAPI_DriverXbox360_SetJoystickSensorsEnabled(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, SDL_bool enabled)
{
return SDL_Unsupported();
}
#else
static void
HIDAPI_DriverXbox360_HandleStatePacket(SDL_Joystick *joystick, hid_device *dev, SDL_DriverXbox360_Context *ctx, Uint8 *data, int size)
HIDAPI_DriverXbox360_HandleStatePacket(SDL_Joystick *joystick, SDL_DriverXbox360_Context *ctx, Uint8 *data, int size)
{
Sint16 axis;
#ifdef __MACOSX__
@@ -602,182 +280,79 @@ HIDAPI_DriverXbox360_HandleStatePacket(SDL_Joystick *joystick, hid_device *dev,
SDL_memcpy(ctx->last_state, data, SDL_min(size, sizeof(ctx->last_state)));
}
#endif /* __WIN32__ */
#ifdef __MACOSX__
static void
HIDAPI_DriverXboxOneS_HandleStatePacket(SDL_Joystick *joystick, hid_device *dev, SDL_DriverXbox360_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->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);
}
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_DriverXboxOneS_HandleGuidePacket(SDL_Joystick *joystick, hid_device *dev, SDL_DriverXbox360_Context *ctx, Uint8 *data, int size)
{
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_GUIDE, (data[1] & 0x01) ? SDL_PRESSED : SDL_RELEASED);
}
#endif /* __MACOSX__ */
static SDL_bool
HIDAPI_DriverXbox360_Update(SDL_Joystick *joystick, hid_device *dev, void *context)
HIDAPI_DriverXbox360_UpdateDevice(SDL_HIDAPI_Device *device)
{
SDL_DriverXbox360_Context *ctx = (SDL_DriverXbox360_Context *)context;
SDL_DriverXbox360_Context *ctx = (SDL_DriverXbox360_Context *)device->context;
SDL_Joystick *joystick = NULL;
Uint8 data[USB_PACKET_LENGTH];
int size;
int size = 0;
while ((size = hid_read_timeout(dev, data, sizeof(data), 0)) > 0) {
#ifdef __WIN32__
HIDAPI_DriverXbox360_HandleStatePacket(joystick, dev, ctx, data, size);
#else
switch (data[0]) {
case 0x00:
HIDAPI_DriverXbox360_HandleStatePacket(joystick, dev, ctx, data, size);
break;
#ifdef __MACOSX__
case 0x01:
HIDAPI_DriverXboxOneS_HandleStatePacket(joystick, dev, ctx, data, size);
break;
case 0x02:
HIDAPI_DriverXboxOneS_HandleGuidePacket(joystick, dev, ctx, data, size);
break;
#endif
default:
#ifdef DEBUG_JOYSTICK
SDL_Log("Unknown Xbox 360 packet, size = %d\n", size);
SDL_Log("%.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x\n",
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]);
#endif
break;
}
#endif /* __WIN32__ */
if (device->num_joysticks > 0) {
joystick = SDL_JoystickFromInstanceID(device->joysticks[0]);
}
if (!joystick) {
return SDL_FALSE;
}
if (ctx->rumble_expiration) {
Uint32 now = SDL_GetTicks();
if (SDL_TICKS_PASSED(now, ctx->rumble_expiration)) {
HIDAPI_DriverXbox360_Rumble(joystick, dev, context, 0, 0, 0);
while ((size = SDL_hid_read_timeout(device->dev, data, sizeof(data), 0)) > 0) {
#ifdef DEBUG_XBOX_PROTOCOL
HIDAPI_DumpPacket("Xbox 360 packet: size = %d", data, size);
#endif
if (data[0] == 0x00) {
HIDAPI_DriverXbox360_HandleStatePacket(joystick, ctx, data, size);
}
}
if (size < 0) {
/* Read error, device is disconnected */
HIDAPI_JoystickDisconnected(device, joystick->instance_id);
}
return (size >= 0);
}
static void
HIDAPI_DriverXbox360_Quit(SDL_Joystick *joystick, hid_device *dev, void *context)
HIDAPI_DriverXbox360_CloseJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick)
{
#if defined(SDL_JOYSTICK_HIDAPI_WINDOWS_XINPUT) || defined(SDL_JOYSTICK_HIDAPI_WINDOWS_GAMING_INPUT)
SDL_DriverXbox360_Context *ctx = (SDL_DriverXbox360_Context *)context;
#endif
SDL_LockMutex(device->dev_lock);
{
if (device->dev) {
SDL_hid_close(device->dev);
device->dev = NULL;
}
#ifdef SDL_JOYSTICK_HIDAPI_WINDOWS_XINPUT
if (ctx->xinput_enabled) {
HIDAPI_DriverXbox360_MarkXInputSlotFree(ctx->xinput_slot);
WIN_UnloadXInputDLL();
SDL_free(device->context);
device->context = NULL;
}
#endif
#ifdef SDL_JOYSTICK_HIDAPI_WINDOWS_GAMING_INPUT
HIDAPI_DriverXbox360_InitWindowsGamingInput(ctx);
#endif
SDL_free(context);
SDL_UnlockMutex(device->dev_lock);
}
static void
HIDAPI_DriverXbox360_FreeDevice(SDL_HIDAPI_Device *device)
{
}
SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverXbox360 =
{
SDL_HINT_JOYSTICK_HIDAPI_XBOX,
SDL_TRUE,
SDL_TRUE,
HIDAPI_DriverXbox360_IsSupportedDevice,
HIDAPI_DriverXbox360_GetDeviceName,
HIDAPI_DriverXbox360_Init,
HIDAPI_DriverXbox360_Rumble,
HIDAPI_DriverXbox360_Update,
HIDAPI_DriverXbox360_Quit
HIDAPI_DriverXbox360_InitDevice,
HIDAPI_DriverXbox360_GetDevicePlayerIndex,
HIDAPI_DriverXbox360_SetDevicePlayerIndex,
HIDAPI_DriverXbox360_UpdateDevice,
HIDAPI_DriverXbox360_OpenJoystick,
HIDAPI_DriverXbox360_RumbleJoystick,
HIDAPI_DriverXbox360_RumbleJoystickTriggers,
HIDAPI_DriverXbox360_GetJoystickCapabilities,
HIDAPI_DriverXbox360_SetJoystickLED,
HIDAPI_DriverXbox360_SendJoystickEffect,
HIDAPI_DriverXbox360_SetJoystickSensorsEnabled,
HIDAPI_DriverXbox360_CloseJoystick,
HIDAPI_DriverXbox360_FreeDevice,
};
#endif /* SDL_JOYSTICK_HIDAPI_XBOX360 */
@@ -0,0 +1,359 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2022 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_XBOX360
/* Define this if you want to log all packets from the controller */
/*#define DEBUG_XBOX_PROTOCOL*/
typedef struct {
SDL_bool connected;
Uint8 last_state[USB_PACKET_LENGTH];
} SDL_DriverXbox360W_Context;
static SDL_bool
HIDAPI_DriverXbox360W_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)
{
const int XB360W_IFACE_PROTOCOL = 129; /* Wireless */
if ((vendor_id == USB_VENDOR_MICROSOFT && (product_id == 0x0291 || product_id == 0x02a9 || product_id == 0x0719) && interface_protocol == 0) ||
(type == SDL_CONTROLLER_TYPE_XBOX360 && interface_protocol == XB360W_IFACE_PROTOCOL)) {
return SDL_TRUE;
}
return SDL_FALSE;
}
static const char *
HIDAPI_DriverXbox360W_GetDeviceName(Uint16 vendor_id, Uint16 product_id)
{
return "Xbox 360 Wireless Controller";
}
static SDL_bool SetSlotLED(SDL_hid_device *dev, Uint8 slot)
{
const SDL_bool blink = SDL_FALSE;
Uint8 mode = (blink ? 0x02 : 0x06) + slot;
Uint8 led_packet[] = { 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
led_packet[3] = 0x40 + (mode % 0x0e);
if (SDL_hid_write(dev, led_packet, sizeof(led_packet)) != sizeof(led_packet)) {
return SDL_FALSE;
}
return SDL_TRUE;
}
static void
UpdatePowerLevel(SDL_Joystick *joystick, Uint8 level)
{
float normalized_level = (float)level / 255.0f;
if (normalized_level <= 0.05f) {
joystick->epowerlevel = SDL_JOYSTICK_POWER_EMPTY;
} else if (normalized_level <= 0.20f) {
joystick->epowerlevel = SDL_JOYSTICK_POWER_LOW;
} else if (normalized_level <= 0.70f) {
joystick->epowerlevel = SDL_JOYSTICK_POWER_MEDIUM;
} else {
joystick->epowerlevel = SDL_JOYSTICK_POWER_FULL;
}
}
static SDL_bool
HIDAPI_DriverXbox360W_InitDevice(SDL_HIDAPI_Device *device)
{
SDL_DriverXbox360W_Context *ctx;
/* Requests controller presence information from the wireless dongle */
const Uint8 init_packet[] = { 0x08, 0x00, 0x0F, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
ctx = (SDL_DriverXbox360W_Context *)SDL_calloc(1, sizeof(*ctx));
if (!ctx) {
SDL_OutOfMemory();
return SDL_FALSE;
}
device->dev = SDL_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;
if (SDL_hid_write(device->dev, init_packet, sizeof(init_packet)) != sizeof(init_packet)) {
SDL_SetError("Couldn't write init packet");
return SDL_FALSE;
}
return SDL_TRUE;
}
static int
HIDAPI_DriverXbox360W_GetDevicePlayerIndex(SDL_HIDAPI_Device *device, SDL_JoystickID instance_id)
{
return -1;
}
static void
HIDAPI_DriverXbox360W_SetDevicePlayerIndex(SDL_HIDAPI_Device *device, SDL_JoystickID instance_id, int player_index)
{
if (!device->dev) {
return;
}
if (player_index >= 0) {
SetSlotLED(device->dev, (player_index % 4));
}
}
static SDL_bool
HIDAPI_DriverXbox360W_OpenJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick)
{
SDL_DriverXbox360W_Context *ctx = (SDL_DriverXbox360W_Context *)device->context;
SDL_zeroa(ctx->last_state);
/* Initialize the joystick capabilities */
joystick->nbuttons = 15;
joystick->naxes = SDL_CONTROLLER_AXIS_MAX;
joystick->epowerlevel = SDL_JOYSTICK_POWER_UNKNOWN;
return SDL_TRUE;
}
static int
HIDAPI_DriverXbox360W_RumbleJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble)
{
Uint8 rumble_packet[] = { 0x00, 0x01, 0x0f, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
rumble_packet[5] = (low_frequency_rumble >> 8);
rumble_packet[6] = (high_frequency_rumble >> 8);
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_DriverXbox360W_RumbleJoystickTriggers(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint16 left_rumble, Uint16 right_rumble)
{
return SDL_Unsupported();
}
static Uint32
HIDAPI_DriverXbox360W_GetJoystickCapabilities(SDL_HIDAPI_Device *device, SDL_Joystick *joystick)
{
/* Doesn't have an RGB LED, so don't return SDL_JOYCAP_LED here */
return SDL_JOYCAP_RUMBLE;
}
static int
HIDAPI_DriverXbox360W_SetJoystickLED(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint8 red, Uint8 green, Uint8 blue)
{
return SDL_Unsupported();
}
static int
HIDAPI_DriverXbox360W_SendJoystickEffect(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, const void *data, int size)
{
return SDL_Unsupported();
}
static int
HIDAPI_DriverXbox360W_SetJoystickSensorsEnabled(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, SDL_bool enabled)
{
return SDL_Unsupported();
}
static void
HIDAPI_DriverXbox360W_HandleStatePacket(SDL_Joystick *joystick, SDL_hid_device *dev, SDL_DriverXbox360W_Context *ctx, Uint8 *data, int size)
{
Sint16 axis;
const SDL_bool invert_y_axes = SDL_TRUE;
if (ctx->last_state[2] != data[2]) {
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_UP, (data[2] & 0x01) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_DOWN, (data[2] & 0x02) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_LEFT, (data[2] & 0x04) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_RIGHT, (data[2] & 0x08) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_START, (data[2] & 0x10) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_BACK, (data[2] & 0x20) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSTICK, (data[2] & 0x40) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSTICK, (data[2] & 0x80) ? SDL_PRESSED : SDL_RELEASED);
}
if (ctx->last_state[3] != data[3]) {
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSHOULDER, (data[3] & 0x01) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER, (data[3] & 0x02) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_GUIDE, (data[3] & 0x04) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_A, (data[3] & 0x10) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_B, (data[3] & 0x20) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_X, (data[3] & 0x40) ? SDL_PRESSED : SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_Y, (data[3] & 0x80) ? SDL_PRESSED : SDL_RELEASED);
}
axis = ((int)data[4] * 257) - 32768;
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERLEFT, axis);
axis = ((int)data[5] * 257) - 32768;
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERRIGHT, axis);
axis = *(Sint16*)(&data[6]);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTX, axis);
axis = *(Sint16*)(&data[8]);
if (invert_y_axes) {
axis = ~axis;
}
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTY, axis);
axis = *(Sint16*)(&data[10]);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTX, axis);
axis = *(Sint16*)(&data[12]);
if (invert_y_axes) {
axis = ~axis;
}
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTY, axis);
SDL_memcpy(ctx->last_state, data, SDL_min(size, sizeof(ctx->last_state)));
}
static SDL_bool
HIDAPI_DriverXbox360W_UpdateDevice(SDL_HIDAPI_Device *device)
{
SDL_DriverXbox360W_Context *ctx = (SDL_DriverXbox360W_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]);
}
while ((size = SDL_hid_read_timeout(device->dev, data, sizeof(data), 0)) > 0) {
#ifdef DEBUG_XBOX_PROTOCOL
HIDAPI_DumpPacket("Xbox 360 wireless packet: size = %d", data, size);
#endif
if (size == 2 && data[0] == 0x08) {
SDL_bool connected = (data[1] & 0x80) ? SDL_TRUE : SDL_FALSE;
#ifdef DEBUG_JOYSTICK
SDL_Log("Connected = %s\n", connected ? "TRUE" : "FALSE");
#endif
if (connected != ctx->connected) {
ctx->connected = connected;
if (connected) {
SDL_JoystickID joystickID;
HIDAPI_JoystickConnected(device, &joystickID);
} else if (device->num_joysticks > 0) {
HIDAPI_JoystickDisconnected(device, device->joysticks[0]);
}
}
} else if (size == 29 && data[0] == 0x00 && data[1] == 0x0f && data[2] == 0x00 && data[3] == 0xf0) {
/* Serial number is data[7-13] */
#ifdef DEBUG_JOYSTICK
SDL_Log("Battery status (initial): %d\n", data[17]);
#endif
if (joystick) {
UpdatePowerLevel(joystick, data[17]);
}
} else if (size == 29 && data[0] == 0x00 && data[1] == 0x00 && data[2] == 0x00 && data[3] == 0x13) {
#ifdef DEBUG_JOYSTICK
SDL_Log("Battery status: %d\n", data[4]);
#endif
if (joystick) {
UpdatePowerLevel(joystick, data[4]);
}
} else if (size == 29 && data[0] == 0x00 && (data[1] & 0x01) == 0x01) {
if (joystick) {
HIDAPI_DriverXbox360W_HandleStatePacket(joystick, device->dev, ctx, data+4, size-4);
}
}
}
if (joystick) {
if (size < 0) {
/* Read error, device is disconnected */
HIDAPI_JoystickDisconnected(device, joystick->instance_id);
}
}
return (size >= 0);
}
static void
HIDAPI_DriverXbox360W_CloseJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick)
{
}
static void
HIDAPI_DriverXbox360W_FreeDevice(SDL_HIDAPI_Device *device)
{
SDL_LockMutex(device->dev_lock);
{
SDL_hid_close(device->dev);
device->dev = NULL;
SDL_free(device->context);
device->context = NULL;
}
SDL_UnlockMutex(device->dev_lock);
}
SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverXbox360W =
{
SDL_HINT_JOYSTICK_HIDAPI_XBOX,
SDL_TRUE,
SDL_TRUE,
HIDAPI_DriverXbox360W_IsSupportedDevice,
HIDAPI_DriverXbox360W_GetDeviceName,
HIDAPI_DriverXbox360W_InitDevice,
HIDAPI_DriverXbox360W_GetDevicePlayerIndex,
HIDAPI_DriverXbox360W_SetDevicePlayerIndex,
HIDAPI_DriverXbox360W_UpdateDevice,
HIDAPI_DriverXbox360W_OpenJoystick,
HIDAPI_DriverXbox360W_RumbleJoystick,
HIDAPI_DriverXbox360W_RumbleJoystickTriggers,
HIDAPI_DriverXbox360W_GetJoystickCapabilities,
HIDAPI_DriverXbox360W_SetJoystickLED,
HIDAPI_DriverXbox360W_SendJoystickEffect,
HIDAPI_DriverXbox360W_SetJoystickSensorsEnabled,
HIDAPI_DriverXbox360W_CloseJoystick,
HIDAPI_DriverXbox360W_FreeDevice,
};
#endif /* SDL_JOYSTICK_HIDAPI_XBOX360 */
#endif /* SDL_JOYSTICK_HIDAPI */
/* vi: set ts=4 sw=4 expandtab: */
File diff suppressed because it is too large Load Diff
File diff suppressed because it is too large Load Diff
@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2022 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
@@ -23,51 +23,116 @@
#ifndef SDL_JOYSTICK_HIDAPI_H
#define SDL_JOYSTICK_HIDAPI_H
#include "../../hidapi/hidapi/hidapi.h"
#include "SDL_atomic.h"
#include "SDL_mutex.h"
#include "SDL_joystick.h"
#include "SDL_gamecontroller.h"
#include "SDL_hidapi.h"
#include "../usb_ids.h"
/* This is the full set of HIDAPI drivers available */
#define SDL_JOYSTICK_HIDAPI_GAMECUBE
#define SDL_JOYSTICK_HIDAPI_LUNA
#define SDL_JOYSTICK_HIDAPI_PS4
#define SDL_JOYSTICK_HIDAPI_PS5
#define SDL_JOYSTICK_HIDAPI_STADIA
#define SDL_JOYSTICK_HIDAPI_SWITCH
#define SDL_JOYSTICK_HIDAPI_XBOX360
#define SDL_JOYSTICK_HIDAPI_XBOXONE
#ifdef __WINDOWS__
/* On Windows, Xbox One controllers are handled by the Xbox 360 driver */
#undef SDL_JOYSTICK_HIDAPI_XBOXONE
/* It turns out HIDAPI for Xbox controllers doesn't allow background input */
#undef SDL_JOYSTICK_HIDAPI_XBOX360
#if defined(__IPHONEOS__) || defined(__TVOS__) || defined(__ANDROID__)
/* Very basic Steam Controller support on mobile devices */
#define SDL_JOYSTICK_HIDAPI_STEAM
#endif
#ifdef __MACOSX__
/* On Mac OS X, Xbox One controllers are handled by the Xbox 360 driver */
#undef SDL_JOYSTICK_HIDAPI_XBOXONE
#endif
/* The maximum size of a USB packet for HID devices */
#define USB_PACKET_LENGTH 64
/* Forward declaration */
struct _SDL_HIDAPI_DeviceDriver;
typedef struct _SDL_HIDAPI_Device
{
char *name;
char *path;
Uint16 vendor_id;
Uint16 product_id;
Uint16 version;
char *serial;
SDL_JoystickGUID guid;
int interface_number; /* Available on Windows and Linux */
int interface_class;
int interface_subclass;
int interface_protocol;
Uint16 usage_page; /* Available on Windows and Mac OS X */
Uint16 usage; /* Available on Windows and Mac OS X */
struct _SDL_HIDAPI_DeviceDriver *driver;
void *context;
SDL_mutex *dev_lock;
SDL_hid_device *dev;
SDL_atomic_t rumble_pending;
int num_joysticks;
SDL_JoystickID *joysticks;
/* Used during scanning for device changes */
SDL_bool seen;
/* Used to flag that the device is being updated */
SDL_bool updating;
struct _SDL_HIDAPI_Device *next;
} SDL_HIDAPI_Device;
typedef struct _SDL_HIDAPI_DeviceDriver
{
const char *hint;
SDL_bool enabled;
SDL_bool (*IsSupportedDevice)(Uint16 vendor_id, Uint16 product_id, Uint16 version, int interface_number);
SDL_bool enabled_default;
SDL_bool (*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);
const char *(*GetDeviceName)(Uint16 vendor_id, Uint16 product_id);
SDL_bool (*Init)(SDL_Joystick *joystick, hid_device *dev, Uint16 vendor_id, Uint16 product_id, void **context);
int (*Rumble)(SDL_Joystick *joystick, hid_device *dev, void *context, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble, Uint32 duration_ms);
SDL_bool (*Update)(SDL_Joystick *joystick, hid_device *dev, void *context);
void (*Quit)(SDL_Joystick *joystick, hid_device *dev, void *context);
SDL_bool (*InitDevice)(SDL_HIDAPI_Device *device);
int (*GetDevicePlayerIndex)(SDL_HIDAPI_Device *device, SDL_JoystickID instance_id);
void (*SetDevicePlayerIndex)(SDL_HIDAPI_Device *device, SDL_JoystickID instance_id, int player_index);
SDL_bool (*UpdateDevice)(SDL_HIDAPI_Device *device);
SDL_bool (*OpenJoystick)(SDL_HIDAPI_Device *device, SDL_Joystick *joystick);
int (*RumbleJoystick)(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble);
int (*RumbleJoystickTriggers)(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint16 left_rumble, Uint16 right_rumble);
Uint32 (*GetJoystickCapabilities)(SDL_HIDAPI_Device *device, SDL_Joystick *joystick);
int (*SetJoystickLED)(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint8 red, Uint8 green, Uint8 blue);
int (*SendJoystickEffect)(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, const void *data, int size);
int (*SetJoystickSensorsEnabled)(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, SDL_bool enabled);
void (*CloseJoystick)(SDL_HIDAPI_Device *device, SDL_Joystick *joystick);
void (*FreeDevice)(SDL_HIDAPI_Device *device);
} SDL_HIDAPI_DeviceDriver;
/* HIDAPI device support */
extern SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverGameCube;
extern SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverLuna;
extern SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverPS4;
extern SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverPS5;
extern SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverStadia;
extern SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverSteam;
extern SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverSwitch;
extern SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverXbox360;
extern SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverXbox360W;
extern SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverXboxOne;
/* Return true if a HID device is present and supported as a joystick */
extern SDL_bool HIDAPI_IsDevicePresent(Uint16 vendor_id, Uint16 product_id, Uint16 version);
/* Return true if a HID device is present and supported as a joystick of the given type */
extern SDL_bool HIDAPI_IsDeviceTypePresent(SDL_GameControllerType type);
/* Return the name of an Xbox 360 or Xbox One controller */
extern const char *HIDAPI_XboxControllerName(Uint16 vendor_id, Uint16 product_id);
/* Return true if a HID device is present and supported as a joystick */
extern SDL_bool HIDAPI_IsDevicePresent(Uint16 vendor_id, Uint16 product_id, Uint16 version, const char *name);
extern void HIDAPI_UpdateDevices(void);
extern SDL_bool HIDAPI_JoystickConnected(SDL_HIDAPI_Device *device, SDL_JoystickID *pJoystickID);
extern void HIDAPI_JoystickDisconnected(SDL_HIDAPI_Device *device, SDL_JoystickID joystickID);
extern void HIDAPI_DumpPacket(const char *prefix, Uint8 *data, int size);
extern float HIDAPI_RemapVal(float val, float val_min, float val_max, float output_min, float output_max);
#endif /* SDL_JOYSTICK_HIDAPI_H */
@@ -0,0 +1,499 @@
/*
Simple DirectMedia Layer
Copyright (C) 2021 Valve Corporation
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.
*/
#ifndef _CONTROLLER_CONSTANTS_
#define _CONTROLLER_CONSTANTS_
#include "controller_structs.h"
#ifdef __cplusplus
extern "C" {
#endif
#define FEATURE_REPORT_SIZE 64
#define VALVE_USB_VID 0x28DE
// Frame update rate (in ms).
#define FAST_SCAN_INTERVAL 6
#define SLOW_SCAN_INTERVAL 9
// Contains each of the USB PIDs for Valve controllers (only add to this enum and never change the order)
enum ValveControllerPID
{
BASTILLE_PID = 0x2202,
CHELL_PID = 0x1101,
D0G_PID = 0x1102,
ELI_PID = 0x1103,
FREEMAN_PID = 0x1104,
D0G_BLE_PID = 0x1105,
D0G_BLE2_PID = 0x1106,
D0GGLE_PID = 0x1142,
};
// This enum contains all of the messages exchanged between the host and the target (only add to this enum and never change the order)
enum FeatureReportMessageIDs
{
ID_SET_DIGITAL_MAPPINGS = 0x80,
ID_CLEAR_DIGITAL_MAPPINGS = 0x81,
ID_GET_DIGITAL_MAPPINGS = 0x82,
ID_GET_ATTRIBUTES_VALUES = 0x83,
ID_GET_ATTRIBUTE_LABEL = 0x84,
ID_SET_DEFAULT_DIGITAL_MAPPINGS = 0x85,
ID_FACTORY_RESET = 0x86,
ID_SET_SETTINGS_VALUES = 0x87,
ID_CLEAR_SETTINGS_VALUES = 0x88,
ID_GET_SETTINGS_VALUES = 0x89,
ID_GET_SETTING_LABEL = 0x8A,
ID_GET_SETTINGS_MAXS = 0x8B,
ID_GET_SETTINGS_DEFAULTS = 0x8C,
ID_SET_CONTROLLER_MODE = 0x8D,
ID_LOAD_DEFAULT_SETTINGS = 0x8E,
ID_TRIGGER_HAPTIC_PULSE = 0x8F,
ID_TURN_OFF_CONTROLLER = 0x9F,
ID_GET_DEVICE_INFO = 0xA1,
ID_CALIBRATE_TRACKPADS = 0xA7,
ID_RESERVED_0 = 0xA8,
ID_SET_SERIAL_NUMBER = 0xA9,
ID_GET_TRACKPAD_CALIBRATION = 0xAA,
ID_GET_TRACKPAD_FACTORY_CALIBRATION = 0xAB,
ID_GET_TRACKPAD_RAW_DATA = 0xAC,
ID_ENABLE_PAIRING = 0xAD,
ID_GET_STRING_ATTRIBUTE = 0xAE,
ID_RADIO_ERASE_RECORDS = 0xAF,
ID_RADIO_WRITE_RECORD = 0xB0,
ID_SET_DONGLE_SETTING = 0xB1,
ID_DONGLE_DISCONNECT_DEVICE = 0xB2,
ID_DONGLE_COMMIT_DEVICE = 0xB3,
ID_DONGLE_GET_WIRELESS_STATE = 0xB4,
ID_CALIBRATE_GYRO = 0xB5,
ID_PLAY_AUDIO = 0xB6,
ID_AUDIO_UPDATE_START = 0xB7,
ID_AUDIO_UPDATE_DATA = 0xB8,
ID_AUDIO_UPDATE_COMPLETE = 0xB9,
ID_GET_CHIPID = 0xBA,
ID_CALIBRATE_JOYSTICK = 0xBF,
ID_CALIBRATE_ANALOG_TRIGGERS = 0xC0,
ID_SET_AUDIO_MAPPING = 0xC1,
ID_CHECK_GYRO_FW_LOAD = 0xC2,
ID_CALIBRATE_ANALOG = 0xC3,
ID_DONGLE_GET_CONNECTED_SLOTS = 0xC4,
};
// Enumeration of all wireless dongle events
typedef enum WirelessEventTypes
{
WIRELESS_EVENT_DISCONNECT = 1,
WIRELESS_EVENT_CONNECT = 2,
WIRELESS_EVENT_PAIR = 3,
} EWirelessEventType;
// Enumeration of generic digital inputs - not all of these will be supported on all controllers (only add to this enum and never change the order)
typedef enum
{
IO_DIGITAL_BUTTON_NONE = -1,
IO_DIGITAL_BUTTON_RIGHT_TRIGGER,
IO_DIGITAL_BUTTON_LEFT_TRIGGER,
IO_DIGITAL_BUTTON_1,
IO_DIGITAL_BUTTON_Y=IO_DIGITAL_BUTTON_1,
IO_DIGITAL_BUTTON_2,
IO_DIGITAL_BUTTON_B=IO_DIGITAL_BUTTON_2,
IO_DIGITAL_BUTTON_3,
IO_DIGITAL_BUTTON_X=IO_DIGITAL_BUTTON_3,
IO_DIGITAL_BUTTON_4,
IO_DIGITAL_BUTTON_A=IO_DIGITAL_BUTTON_4,
IO_DIGITAL_BUTTON_RIGHT_BUMPER,
IO_DIGITAL_BUTTON_LEFT_BUMPER,
IO_DIGITAL_BUTTON_LEFT_JOYSTICK_CLICK,
IO_DIGITAL_BUTTON_ESCAPE,
IO_DIGITAL_BUTTON_STEAM,
IO_DIGITAL_BUTTON_MENU,
IO_DIGITAL_STICK_UP,
IO_DIGITAL_STICK_DOWN,
IO_DIGITAL_STICK_LEFT,
IO_DIGITAL_STICK_RIGHT,
IO_DIGITAL_TOUCH_1,
IO_DIGITAL_BUTTON_UP=IO_DIGITAL_TOUCH_1,
IO_DIGITAL_TOUCH_2,
IO_DIGITAL_BUTTON_RIGHT=IO_DIGITAL_TOUCH_2,
IO_DIGITAL_TOUCH_3,
IO_DIGITAL_BUTTON_LEFT=IO_DIGITAL_TOUCH_3,
IO_DIGITAL_TOUCH_4,
IO_DIGITAL_BUTTON_DOWN=IO_DIGITAL_TOUCH_4,
IO_DIGITAL_BUTTON_BACK_LEFT,
IO_DIGITAL_BUTTON_BACK_RIGHT,
IO_DIGITAL_LEFT_TRACKPAD_N,
IO_DIGITAL_LEFT_TRACKPAD_NE,
IO_DIGITAL_LEFT_TRACKPAD_E,
IO_DIGITAL_LEFT_TRACKPAD_SE,
IO_DIGITAL_LEFT_TRACKPAD_S,
IO_DIGITAL_LEFT_TRACKPAD_SW,
IO_DIGITAL_LEFT_TRACKPAD_W,
IO_DIGITAL_LEFT_TRACKPAD_NW,
IO_DIGITAL_RIGHT_TRACKPAD_N,
IO_DIGITAL_RIGHT_TRACKPAD_NE,
IO_DIGITAL_RIGHT_TRACKPAD_E,
IO_DIGITAL_RIGHT_TRACKPAD_SE,
IO_DIGITAL_RIGHT_TRACKPAD_S,
IO_DIGITAL_RIGHT_TRACKPAD_SW,
IO_DIGITAL_RIGHT_TRACKPAD_W,
IO_DIGITAL_RIGHT_TRACKPAD_NW,
IO_DIGITAL_LEFT_TRACKPAD_DOUBLE_TAP,
IO_DIGITAL_RIGHT_TRACKPAD_DOUBLE_TAP,
IO_DIGITAL_LEFT_TRACKPAD_OUTER_RADIUS,
IO_DIGITAL_RIGHT_TRACKPAD_OUTER_RADIUS,
IO_DIGITAL_LEFT_TRACKPAD_CLICK,
IO_DIGITAL_RIGHT_TRACKPAD_CLICK,
IO_DIGITAL_BATTERY_LOW,
IO_DIGITAL_LEFT_TRIGGER_THRESHOLD,
IO_DIGITAL_RIGHT_TRIGGER_THRESHOLD,
IO_DIGITAL_BUTTON_BACK_LEFT2,
IO_DIGITAL_BUTTON_BACK_RIGHT2,
IO_DIGITAL_BUTTON_ALWAYS_ON,
IO_DIGITAL_BUTTON_ANCILLARY_1,
IO_DIGITAL_BUTTON_MACRO_0,
IO_DIGITAL_BUTTON_MACRO_1,
IO_DIGITAL_BUTTON_MACRO_2,
IO_DIGITAL_BUTTON_MACRO_3,
IO_DIGITAL_BUTTON_MACRO_4,
IO_DIGITAL_BUTTON_MACRO_5,
IO_DIGITAL_BUTTON_MACRO_6,
IO_DIGITAL_BUTTON_MACRO_7,
IO_DIGITAL_BUTTON_MACRO_1FINGER,
IO_DIGITAL_BUTTON_MACRO_2FINGER,
IO_DIGITAL_COUNT
} DigitalIO ;
// Enumeration of generic analog inputs - not all of these will be supported on all controllers (only add to this enum and never change the order)
typedef enum
{
IO_ANALOG_LEFT_STICK_X,
IO_ANALOG_LEFT_STICK_Y,
IO_ANALOG_RIGHT_STICK_X,
IO_ANALOG_RIGHT_STICK_Y,
IO_ANALOG_LEFT_TRIGGER,
IO_ANALOG_RIGHT_TRIGGER,
IO_MOUSE1_X,
IO_MOUSE1_Y,
IO_MOUSE1_Z,
IO_ACCEL_X,
IO_ACCEL_Y,
IO_ACCEL_Z,
IO_GYRO_X,
IO_GYRO_Y,
IO_GYRO_Z,
IO_GYRO_QUAT_W,
IO_GYRO_QUAT_X,
IO_GYRO_QUAT_Y,
IO_GYRO_QUAT_Z,
IO_GYRO_STEERING_VEC,
IO_RAW_TRIGGER_LEFT,
IO_RAW_TRIGGER_RIGHT,
IO_RAW_JOYSTICK_X,
IO_RAW_JOYSTICK_Y,
IO_GYRO_TILT_VEC,
IO_ANALOG_COUNT
} AnalogIO;
// Contains list of all types of devices that the controller emulates (only add to this enum and never change the order)
enum DeviceTypes
{
DEVICE_KEYBOARD,
DEVICE_MOUSE,
DEVICE_GAMEPAD,
DEVICE_MODE_ADJUST,
DEVICE_COUNT
};
// Scan codes for HID keyboards
enum HIDKeyboardKeys
{
KEY_INVALID,
KEY_FIRST = 0x04,
KEY_A = KEY_FIRST, KEY_B, KEY_C, KEY_D, KEY_E, KEY_F, KEY_G, KEY_H, KEY_I, KEY_J, KEY_K, KEY_L,
KEY_M, KEY_N, KEY_O, KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T, KEY_U, KEY_V, KEY_W, KEY_X, KEY_Y, KEY_Z, KEY_1, KEY_2,
KEY_3, KEY_4, KEY_5, KEY_6, KEY_7, KEY_8, KEY_9, KEY_0, KEY_RETURN, KEY_ESCAPE, KEY_BACKSPACE, KEY_TAB, KEY_SPACE, KEY_DASH, KEY_EQUALS, KEY_LEFT_BRACKET,
KEY_RIGHT_BRACKET, KEY_BACKSLASH, KEY_UNUSED1, KEY_SEMICOLON, KEY_SINGLE_QUOTE, KEY_BACK_TICK, KEY_COMMA, KEY_PERIOD, KEY_FORWARD_SLASH, KEY_CAPSLOCK, KEY_F1, KEY_F2, KEY_F3, KEY_F4, KEY_F5, KEY_F6,
KEY_F7, KEY_F8, KEY_F9, KEY_F10, KEY_F11, KEY_F12, KEY_PRINT_SCREEN, KEY_SCROLL_LOCK, KEY_BREAK, KEY_INSERT, KEY_HOME, KEY_PAGE_UP, KEY_DELETE, KEY_END, KEY_PAGE_DOWN, KEY_RIGHT_ARROW,
KEY_LEFT_ARROW, KEY_DOWN_ARROW, KEY_UP_ARROW, KEY_NUM_LOCK, KEY_KEYPAD_FORWARD_SLASH, KEY_KEYPAD_ASTERISK, KEY_KEYPAD_DASH, KEY_KEYPAD_PLUS, KEY_KEYPAD_ENTER, KEY_KEYPAD_1, KEY_KEYPAD_2, KEY_KEYPAD_3, KEY_KEYPAD_4, KEY_KEYPAD_5, KEY_KEYPAD_6, KEY_KEYPAD_7,
KEY_KEYPAD_8, KEY_KEYPAD_9, KEY_KEYPAD_0, KEY_KEYPAD_PERIOD,
KEY_LALT,
KEY_LSHIFT,
KEY_LWIN,
KEY_LCONTROL,
KEY_RALT,
KEY_RSHIFT,
KEY_RWIN,
KEY_RCONTROL,
KEY_VOLUP,
KEY_VOLDOWN,
KEY_MUTE,
KEY_PLAY,
KEY_STOP,
KEY_NEXT,
KEY_PREV,
KEY_LAST = KEY_PREV
};
enum ModifierMasks
{
KEY_LCONTROL_MASK = (1<<0),
KEY_LSHIFT_MASK = (1<<1),
KEY_LALT_MASK = (1<<2),
KEY_LWIN_MASK = (1<<3),
KEY_RCONTROL_MASK = (1<<4),
KEY_RSHIFT_MASK = (1<<5),
KEY_RALT_MASK = (1<<6),
KEY_RWIN_MASK = (1<<7)
};
// Standard mouse buttons as specified in the HID mouse spec
enum MouseButtons
{
MOUSE_BTN_LEFT,
MOUSE_BTN_RIGHT,
MOUSE_BTN_MIDDLE,
MOUSE_BTN_BACK,
MOUSE_BTN_FORWARD,
MOUSE_SCROLL_UP,
MOUSE_SCROLL_DOWN,
MOUSE_BTN_COUNT
};
// Gamepad buttons
enum GamepadButtons
{
GAMEPAD_BTN_TRIGGER_LEFT=1,
GAMEPAD_BTN_TRIGGER_RIGHT,
GAMEPAD_BTN_A,
GAMEPAD_BTN_B,
GAMEPAD_BTN_Y,
GAMEPAD_BTN_X,
GAMEPAD_BTN_SHOULDER_LEFT,
GAMEPAD_BTN_SHOULDER_RIGHT,
GAMEPAD_BTN_LEFT_JOYSTICK,
GAMEPAD_BTN_RIGHT_JOYSTICK,
GAMEPAD_BTN_START,
GAMEPAD_BTN_SELECT,
GAMEPAD_BTN_STEAM,
GAMEPAD_BTN_DPAD_UP,
GAMEPAD_BTN_DPAD_DOWN,
GAMEPAD_BTN_DPAD_LEFT,
GAMEPAD_BTN_DPAD_RIGHT,
GAMEPAD_BTN_LSTICK_UP,
GAMEPAD_BTN_LSTICK_DOWN,
GAMEPAD_BTN_LSTICK_LEFT,
GAMEPAD_BTN_LSTICK_RIGHT,
GAMEPAD_BTN_RSTICK_UP,
GAMEPAD_BTN_RSTICK_DOWN,
GAMEPAD_BTN_RSTICK_LEFT,
GAMEPAD_BTN_RSTICK_RIGHT,
GAMEPAD_BTN_COUNT
};
// Mode adjust
enum ModeAdjustModes
{
MODE_ADJUST_SENSITITY=1,
MODE_ADJUST_LEFT_PAD_SECONDARY_MODE,
MODE_ADJUST_RIGHT_PAD_SECONDARY_MODE,
MODE_ADJUST_COUNT
};
// Read-only attributes of controllers (only add to this enum and never change the order)
typedef enum
{
ATTRIB_UNIQUE_ID,
ATTRIB_PRODUCT_ID,
ATTRIB_PRODUCT_REVISON, // deprecated
ATTRIB_CAPABILITIES = ATTRIB_PRODUCT_REVISON, // intentional aliasing
ATTRIB_FIRMWARE_VERSION, // deprecated
ATTRIB_FIRMWARE_BUILD_TIME,
ATTRIB_RADIO_FIRMWARE_BUILD_TIME,
ATTRIB_RADIO_DEVICE_ID0,
ATTRIB_RADIO_DEVICE_ID1,
ATTRIB_DONGLE_FIRMWARE_BUILD_TIME,
ATTRIB_BOARD_REVISION,
ATTRIB_BOOTLOADER_BUILD_TIME,
ATTRIB_CONNECTION_INTERVAL_IN_US,
ATTRIB_COUNT
} ControllerAttributes;
// Read-only string attributes of controllers (only add to this enum and never change the order)
typedef enum
{
ATTRIB_STR_BOARD_SERIAL,
ATTRIB_STR_UNIT_SERIAL,
ATTRIB_STR_COUNT
} ControllerStringAttributes;
typedef enum
{
STATUS_CODE_NORMAL,
STATUS_CODE_CRITICAL_BATTERY,
STATUS_CODE_GYRO_INIT_ERROR,
} ControllerStatusEventCodes;
typedef enum
{
STATUS_STATE_LOW_BATTERY=0,
} ControllerStatusStateFlags;
typedef enum {
TRACKPAD_ABSOLUTE_MOUSE,
TRACKPAD_RELATIVE_MOUSE,
TRACKPAD_DPAD_FOUR_WAY_DISCRETE,
TRACKPAD_DPAD_FOUR_WAY_OVERLAP,
TRACKPAD_DPAD_EIGHT_WAY,
TRACKPAD_RADIAL_MODE,
TRACKPAD_ABSOLUTE_DPAD,
TRACKPAD_NONE,
TRACKPAD_GESTURE_KEYBOARD,
TRACKPAD_NUM_MODES
} TrackpadDPadMode;
// Read-write controller settings (only add to this enum and never change the order)
typedef enum
{
SETTING_MOUSE_SENSITIVITY,
SETTING_MOUSE_ACCELERATION,
SETTING_TRACKBALL_ROTATION_ANGLE,
SETTING_HAPTIC_INTENSITY,
SETTING_LEFT_GAMEPAD_STICK_ENABLED,
SETTING_RIGHT_GAMEPAD_STICK_ENABLED,
SETTING_USB_DEBUG_MODE,
SETTING_LEFT_TRACKPAD_MODE,
SETTING_RIGHT_TRACKPAD_MODE,
SETTING_MOUSE_POINTER_ENABLED,
SETTING_DPAD_DEADZONE,
SETTING_MINIMUM_MOMENTUM_VEL,
SETTING_MOMENTUM_DECAY_AMMOUNT,
SETTING_TRACKPAD_RELATIVE_MODE_TICKS_PER_PIXEL,
SETTING_HAPTIC_INCREMENT,
SETTING_DPAD_ANGLE_SIN,
SETTING_DPAD_ANGLE_COS,
SETTING_MOMENTUM_VERTICAL_DIVISOR,
SETTING_MOMENTUM_MAXIMUM_VELOCITY,
SETTING_TRACKPAD_Z_ON,
SETTING_TRACKPAD_Z_OFF,
SETTING_SENSITIVY_SCALE_AMMOUNT,
SETTING_LEFT_TRACKPAD_SECONDARY_MODE,
SETTING_RIGHT_TRACKPAD_SECONDARY_MODE,
SETTING_SMOOTH_ABSOLUTE_MOUSE,
SETTING_STEAMBUTTON_POWEROFF_TIME,
SETTING_UNUSED_1,
SETTING_TRACKPAD_OUTER_RADIUS,
SETTING_TRACKPAD_Z_ON_LEFT,
SETTING_TRACKPAD_Z_OFF_LEFT,
SETTING_TRACKPAD_OUTER_SPIN_VEL,
SETTING_TRACKPAD_OUTER_SPIN_RADIUS,
SETTING_TRACKPAD_OUTER_SPIN_HORIZONTAL_ONLY,
SETTING_TRACKPAD_RELATIVE_MODE_DEADZONE,
SETTING_TRACKPAD_RELATIVE_MODE_MAX_VEL,
SETTING_TRACKPAD_RELATIVE_MODE_INVERT_Y,
SETTING_TRACKPAD_DOUBLE_TAP_BEEP_ENABLED,
SETTING_TRACKPAD_DOUBLE_TAP_BEEP_PERIOD,
SETTING_TRACKPAD_DOUBLE_TAP_BEEP_COUNT,
SETTING_TRACKPAD_OUTER_RADIUS_RELEASE_ON_TRANSITION,
SETTING_RADIAL_MODE_ANGLE,
SETTING_HAPTIC_INTENSITY_MOUSE_MODE,
SETTING_LEFT_DPAD_REQUIRES_CLICK,
SETTING_RIGHT_DPAD_REQUIRES_CLICK,
SETTING_LED_BASELINE_BRIGHTNESS,
SETTING_LED_USER_BRIGHTNESS,
SETTING_ENABLE_RAW_JOYSTICK,
SETTING_ENABLE_FAST_SCAN,
SETTING_GYRO_MODE,
SETTING_WIRELESS_PACKET_VERSION,
SETTING_SLEEP_INACTIVITY_TIMEOUT,
SETTING_COUNT,
// This is a special setting value use for callbacks and should not be set/get explicitly.
SETTING_ALL=0xFF
} ControllerSettings;
typedef enum
{
SETTING_DEFAULT,
SETTING_MIN,
SETTING_MAX,
SETTING_DEFAULTMINMAXCOUNT
} SettingDefaultMinMax;
// Bitmask that define which IMU features to enable.
typedef enum
{
SETTING_GYRO_MODE_OFF = 0x0000,
SETTING_GYRO_MODE_STEERING = 0x0001,
SETTING_GYRO_MODE_TILT = 0x0002,
SETTING_GYRO_MODE_SEND_ORIENTATION = 0x0004,
SETTING_GYRO_MODE_SEND_RAW_ACCEL = 0x0008,
SETTING_GYRO_MODE_SEND_RAW_GYRO = 0x0010,
} SettingGyroMode;
// Bitmask for haptic pulse flags
typedef enum
{
HAPTIC_PULSE_NORMAL = 0x0000,
HAPTIC_PULSE_HIGH_PRIORITY = 0x0001,
HAPTIC_PULSE_VERY_HIGH_PRIORITY = 0x0002,
} SettingHapticPulseFlags;
typedef struct
{
// default,min,max in this array in that order
short defaultminmax[SETTING_DEFAULTMINMAXCOUNT];
} SettingValueRange_t;
// below is from controller_constants.c which should be compiled into any code that uses this
extern const SettingValueRange_t g_DefaultSettingValues[SETTING_COUNT];
// Read-write settings for dongle (only add to this enum and never change the order)
typedef enum
{
DONGLE_SETTING_MOUSE_KEYBOARD_ENABLED,
DONGLE_SETTING_COUNT,
} DongleSettings;
typedef enum
{
AUDIO_STARTUP = 0,
AUDIO_SHUTDOWN = 1,
AUDIO_PAIR = 2,
AUDIO_PAIR_SUCCESS = 3,
AUDIO_IDENTIFY = 4,
AUDIO_LIZARDMODE = 5,
AUDIO_NORMALMODE = 6,
AUDIO_MAX_SLOT = 15
} ControllerAudio;
#ifdef __cplusplus
}
#endif
#endif // _CONTROLLER_CONSTANTS_H
@@ -0,0 +1,307 @@
/*
Simple DirectMedia Layer
Copyright (C) 2020 Valve Corporation
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.
*/
#ifndef _CONTROLLER_STRUCTS_
#define _CONTROLLER_STRUCTS_
#pragma pack(1)
#define HID_FEATURE_REPORT_BYTES 64
// Header for all host <==> target messages
typedef struct
{
unsigned char type;
unsigned char length;
} FeatureReportHeader;
// Generic controller attribute structure
typedef struct
{
unsigned char attributeTag;
uint32_t attributeValue;
} ControllerAttribute;
// Generic controller settings structure
typedef struct
{
ControllerAttribute attributes[ ( HID_FEATURE_REPORT_BYTES - sizeof( FeatureReportHeader ) ) / sizeof( ControllerAttribute ) ];
} MsgGetAttributes;
// This is the only message struct that application code should use to interact with feature request messages. Any new
// messages should be added to the union. The structures defined here should correspond to the ones defined in
// ValveDeviceCore.cpp.
//
typedef struct
{
FeatureReportHeader header;
union
{
MsgGetAttributes getAttributes;
} payload;
} FeatureReportMsg;
// Roll this version forward anytime that you are breaking compatibility of existing
// message types within ValveInReport_t or the header itself. Hopefully this should
// be super rare and instead you shoudl just add new message payloads to the union,
// or just add fields to the end of existing payload structs which is expected to be
// safe in all code consuming these as they should just consume/copy upto the prior size
// they were aware of when processing.
#define k_ValveInReportMsgVersion 0x01
typedef enum
{
ID_CONTROLLER_STATE = 1,
ID_CONTROLLER_DEBUG = 2,
ID_CONTROLLER_WIRELESS = 3,
ID_CONTROLLER_STATUS = 4,
ID_CONTROLLER_DEBUG2 = 5,
ID_CONTROLLER_SECONDARY_STATE = 6,
ID_CONTROLLER_BLE_STATE = 7,
ID_CONTROLLER_MSG_COUNT
} ValveInReportMessageIDs;
typedef struct
{
unsigned short unReportVersion;
unsigned char ucType;
unsigned char ucLength;
} ValveInReportHeader_t;
// State payload
typedef struct
{
// If packet num matches that on your prior call, then the controller state hasn't been changed since
// your last call and there is no need to process it
uint32 unPacketNum;
// Button bitmask and trigger data.
union
{
uint64 ulButtons;
struct
{
unsigned char _pad0[3];
unsigned char nLeft;
unsigned char nRight;
unsigned char _pad1[3];
} Triggers;
} ButtonTriggerData;
// Left pad coordinates
short sLeftPadX;
short sLeftPadY;
// Right pad coordinates
short sRightPadX;
short sRightPadY;
// This is redundant, packed above, but still sent over wired
unsigned short sTriggerL;
unsigned short sTriggerR;
// FIXME figure out a way to grab this stuff over wireless
short sAccelX;
short sAccelY;
short sAccelZ;
short sGyroX;
short sGyroY;
short sGyroZ;
short sGyroQuatW;
short sGyroQuatX;
short sGyroQuatY;
short sGyroQuatZ;
} ValveControllerStatePacket_t;
// BLE State payload this has to be re-formatted from the normal state because BLE controller shows up as
//a HID device and we don't want to send all the optional parts of the message. Keep in sync with struct above.
typedef struct
{
// If packet num matches that on your prior call, then the controller state hasn't been changed since
// your last call and there is no need to process it
uint32 unPacketNum;
// Button bitmask and trigger data.
union
{
uint64 ulButtons;
struct
{
unsigned char _pad0[3];
unsigned char nLeft;
unsigned char nRight;
unsigned char _pad1[3];
} Triggers;
} ButtonTriggerData;
// Left pad coordinates
short sLeftPadX;
short sLeftPadY;
// Right pad coordinates
short sRightPadX;
short sRightPadY;
//This mimcs how the dongle reconstitutes HID packets, there will be 0-4 shorts depending on gyro mode
unsigned char ucGyroDataType; //TODO could maybe find some unused bits in the button field for this info (is only 2bits)
short sGyro[4];
} ValveControllerBLEStatePacket_t;
// Define a payload for reporting debug information
typedef struct
{
// Left pad coordinates
short sLeftPadX;
short sLeftPadY;
// Right pad coordinates
short sRightPadX;
short sRightPadY;
// Left mouse deltas
short sLeftPadMouseDX;
short sLeftPadMouseDY;
// Right mouse deltas
short sRightPadMouseDX;
short sRightPadMouseDY;
// Left mouse filtered deltas
short sLeftPadMouseFilteredDX;
short sLeftPadMouseFilteredDY;
// Right mouse filtered deltas
short sRightPadMouseFilteredDX;
short sRightPadMouseFilteredDY;
// Pad Z values
unsigned char ucLeftZ;
unsigned char ucRightZ;
// FingerPresent
unsigned char ucLeftFingerPresent;
unsigned char ucRightFingerPresent;
// Timestamps
unsigned char ucLeftTimestamp;
unsigned char ucRightTimestamp;
// Double tap state
unsigned char ucLeftTapState;
unsigned char ucRightTapState;
unsigned int unDigitalIOStates0;
unsigned int unDigitalIOStates1;
} ValveControllerDebugPacket_t;
typedef struct
{
unsigned char ucPadNum;
unsigned char ucPad[3]; // need Data to be word aligned
short Data[20];
unsigned short unNoise;
} ValveControllerTrackpadImage_t;
typedef struct
{
unsigned char ucPadNum;
unsigned char ucOffset;
unsigned char ucPad[2]; // need Data to be word aligned
short rgData[28];
} ValveControllerRawTrackpadImage_t;
// Payload for wireless metadata
typedef struct
{
unsigned char ucEventType;
} SteamControllerWirelessEvent_t;
typedef struct
{
// Current packet number.
unsigned int unPacketNum;
// Event codes and state information.
unsigned short sEventCode;
unsigned short unStateFlags;
// Current battery voltage (mV).
unsigned short sBatteryVoltage;
// Current battery level (0-100).
unsigned char ucBatteryLevel;
} SteamControllerStatusEvent_t;
typedef struct
{
ValveInReportHeader_t header;
union
{
ValveControllerStatePacket_t controllerState;
ValveControllerBLEStatePacket_t controllerBLEState;
ValveControllerDebugPacket_t debugState;
ValveControllerTrackpadImage_t padImage;
ValveControllerRawTrackpadImage_t rawPadImage;
SteamControllerWirelessEvent_t wirelessEvent;
SteamControllerStatusEvent_t statusEvent;
} payload;
} ValveInReport_t;
// Enumeration for BLE packet protocol
enum EBLEPacketReportNums
{
// Skipping past 2-3 because they are escape characters in Uart protocol
k_EBLEReportState = 4,
k_EBLEReportStatus = 5,
};
// Enumeration of data chunks in BLE state packets
enum EBLEOptionDataChunksBitmask
{
// First byte uppper nibble
k_EBLEButtonChunk1 = 0x10,
k_EBLEButtonChunk2 = 0x20,
k_EBLEButtonChunk3 = 0x40,
k_EBLELeftJoystickChunk = 0x80,
// Second full byte
k_EBLELeftTrackpadChunk = 0x100,
k_EBLERightTrackpadChunk = 0x200,
k_EBLEIMUAccelChunk = 0x400,
k_EBLEIMUGyroChunk = 0x800,
k_EBLEIMUQuatChunk = 0x1000,
};
#pragma pack()
#endif // _CONTROLLER_STRUCTS