mirror of https://github.com/encounter/SDL.git
438 lines
16 KiB
C
438 lines
16 KiB
C
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/*
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Simple DirectMedia Layer
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Copyright (C) 1997-2020 Sam Lantinga <slouken@libsdl.org>
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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#include "../../SDL_internal.h"
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#ifdef SDL_JOYSTICK_HIDAPI
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#include "SDL_hints.h"
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#include "SDL_events.h"
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#include "SDL_joystick.h"
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#include "SDL_gamecontroller.h"
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#include "../SDL_sysjoystick.h"
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#include "SDL_hidapijoystick_c.h"
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#ifdef SDL_JOYSTICK_HIDAPI_PS5
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typedef struct
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{
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Uint8 ucLeftJoystickX;
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Uint8 ucLeftJoystickY;
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Uint8 ucRightJoystickX;
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Uint8 ucRightJoystickY;
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Uint8 rgucButtonsHatAndCounter[ 3 ];
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Uint8 ucTriggerLeft;
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Uint8 ucTriggerRight;
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} PS5SimpleStatePacket_t;
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typedef struct
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{
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Uint8 ucLeftJoystickX;
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Uint8 ucLeftJoystickY;
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Uint8 ucRightJoystickX;
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Uint8 ucRightJoystickY;
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Uint8 ucTriggerLeft;
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Uint8 ucTriggerRight;
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Uint8 ucCounter;
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Uint8 rgucButtonsAndHat[ 3 ];
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Uint8 rgucUnknown[ 53 ];
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} PS5StatePacket_t;
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typedef struct {
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union
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{
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PS5SimpleStatePacket_t simple;
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PS5StatePacket_t state;
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} last_state;
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} SDL_DriverPS5_Context;
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/* Define this if you want to log all packets from the controller */
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/*#define DEBUG_PS5_PROTOCOL*/
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#ifdef DEBUG_PS5_PROTOCOL
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static void
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DumpPacket(const char *prefix, Uint8 *data, int size)
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{
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int i;
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char *buffer;
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size_t length = SDL_strlen(prefix) + 11*(USB_PACKET_LENGTH/8) + (5*USB_PACKET_LENGTH) + 1 + 1;
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buffer = (char *)SDL_malloc(length);
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SDL_snprintf(buffer, length, prefix, size);
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for (i = 0; i < size; ++i) {
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if ((i % 8) == 0) {
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SDL_snprintf(&buffer[SDL_strlen(buffer)], length - SDL_strlen(buffer), "\n%.2d: ", i);
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}
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SDL_snprintf(&buffer[SDL_strlen(buffer)], length - SDL_strlen(buffer), " 0x%.2x", data[i]);
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}
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SDL_strlcat(buffer, "\n", length);
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SDL_Log("%s", buffer);
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SDL_free(buffer);
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}
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#endif /* DEBUG_PS5_PROTOCOL */
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static SDL_bool
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HIDAPI_DriverPS5_IsSupportedDevice(const char *name, SDL_GameControllerType type, Uint16 vendor_id, Uint16 product_id, Uint16 version, int interface_number, int interface_class, int interface_subclass, int interface_protocol)
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{
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return (type == SDL_CONTROLLER_TYPE_PS5);
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}
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static const char *
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HIDAPI_DriverPS5_GetDeviceName(Uint16 vendor_id, Uint16 product_id)
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{
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if (vendor_id == USB_VENDOR_SONY) {
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return "PS5 Controller";
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}
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return NULL;
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}
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static SDL_bool
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HIDAPI_DriverPS5_InitDevice(SDL_HIDAPI_Device *device)
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{
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return HIDAPI_JoystickConnected(device, NULL, SDL_FALSE);
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}
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static int
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HIDAPI_DriverPS5_GetDevicePlayerIndex(SDL_HIDAPI_Device *device, SDL_JoystickID instance_id)
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{
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return -1;
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}
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static void
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HIDAPI_DriverPS5_SetDevicePlayerIndex(SDL_HIDAPI_Device *device, SDL_JoystickID instance_id, int player_index)
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{
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}
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static SDL_bool
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HIDAPI_DriverPS5_OpenJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick)
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{
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SDL_DriverPS5_Context *ctx;
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ctx = (SDL_DriverPS5_Context *)SDL_calloc(1, sizeof(*ctx));
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if (!ctx) {
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SDL_OutOfMemory();
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return SDL_FALSE;
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}
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device->dev = hid_open_path(device->path, 0);
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if (!device->dev) {
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SDL_free(ctx);
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SDL_SetError("Couldn't open %s", device->path);
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return SDL_FALSE;
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}
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device->context = ctx;
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/* Initialize the joystick capabilities */
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joystick->nbuttons = 16;
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joystick->naxes = SDL_CONTROLLER_AXIS_MAX;
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return SDL_TRUE;
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}
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static int
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HIDAPI_DriverPS5_RumbleJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble)
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{
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return SDL_Unsupported();
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}
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static SDL_bool
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HIDAPI_DriverPS5_HasJoystickLED(SDL_HIDAPI_Device *device, SDL_Joystick *joystick)
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{
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return SDL_FALSE;
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}
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static int
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HIDAPI_DriverPS5_SetJoystickLED(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint8 red, Uint8 green, Uint8 blue)
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{
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return SDL_Unsupported();
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}
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static void
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HIDAPI_DriverPS5_HandleSimpleStatePacket(SDL_Joystick *joystick, hid_device *dev, SDL_DriverPS5_Context *ctx, PS5SimpleStatePacket_t *packet)
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{
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Sint16 axis;
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if (ctx->last_state.simple.rgucButtonsHatAndCounter[0] != packet->rgucButtonsHatAndCounter[0]) {
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{
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Uint8 data = (packet->rgucButtonsHatAndCounter[0] >> 4);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_X, (data & 0x01) ? SDL_PRESSED : SDL_RELEASED);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_A, (data & 0x02) ? SDL_PRESSED : SDL_RELEASED);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_B, (data & 0x04) ? SDL_PRESSED : SDL_RELEASED);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_Y, (data & 0x08) ? SDL_PRESSED : SDL_RELEASED);
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}
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{
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Uint8 data = (packet->rgucButtonsHatAndCounter[0] & 0x0F);
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SDL_bool dpad_up = SDL_FALSE;
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SDL_bool dpad_down = SDL_FALSE;
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SDL_bool dpad_left = SDL_FALSE;
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SDL_bool dpad_right = SDL_FALSE;
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switch (data) {
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case 0:
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dpad_up = SDL_TRUE;
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break;
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case 1:
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dpad_up = SDL_TRUE;
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dpad_right = SDL_TRUE;
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break;
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case 2:
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dpad_right = SDL_TRUE;
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break;
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case 3:
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dpad_right = SDL_TRUE;
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dpad_down = SDL_TRUE;
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break;
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case 4:
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dpad_down = SDL_TRUE;
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break;
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case 5:
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dpad_left = SDL_TRUE;
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dpad_down = SDL_TRUE;
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break;
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case 6:
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dpad_left = SDL_TRUE;
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break;
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case 7:
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dpad_up = SDL_TRUE;
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dpad_left = SDL_TRUE;
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break;
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default:
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break;
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}
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_DOWN, dpad_down);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_UP, dpad_up);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_RIGHT, dpad_right);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_LEFT, dpad_left);
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}
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}
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if (ctx->last_state.simple.rgucButtonsHatAndCounter[1] != packet->rgucButtonsHatAndCounter[1]) {
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Uint8 data = packet->rgucButtonsHatAndCounter[1];
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSHOULDER, (data & 0x01) ? SDL_PRESSED : SDL_RELEASED);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER, (data & 0x02) ? SDL_PRESSED : SDL_RELEASED);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_BACK, (data & 0x10) ? SDL_PRESSED : SDL_RELEASED);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_START, (data & 0x20) ? SDL_PRESSED : SDL_RELEASED);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSTICK, (data & 0x40) ? SDL_PRESSED : SDL_RELEASED);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSTICK, (data & 0x80) ? SDL_PRESSED : SDL_RELEASED);
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}
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if (ctx->last_state.simple.rgucButtonsHatAndCounter[2] != packet->rgucButtonsHatAndCounter[2]) {
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Uint8 data = (packet->rgucButtonsHatAndCounter[2] & 0x03);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_GUIDE, (data & 0x01) ? SDL_PRESSED : SDL_RELEASED);
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SDL_PrivateJoystickButton(joystick, 15, (data & 0x02) ? SDL_PRESSED : SDL_RELEASED);
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}
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axis = ((int)packet->ucTriggerLeft * 257) - 32768;
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SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERLEFT, axis);
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axis = ((int)packet->ucTriggerRight * 257) - 32768;
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SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERRIGHT, axis);
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axis = ((int)packet->ucLeftJoystickX * 257) - 32768;
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SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTX, axis);
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axis = ((int)packet->ucLeftJoystickY * 257) - 32768;
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SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTY, axis);
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axis = ((int)packet->ucRightJoystickX * 257) - 32768;
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SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTX, axis);
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axis = ((int)packet->ucRightJoystickY * 257) - 32768;
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SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTY, axis);
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SDL_memcpy(&ctx->last_state.simple, packet, sizeof(ctx->last_state.simple));
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}
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static void
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HIDAPI_DriverPS5_HandleStatePacket(SDL_Joystick *joystick, hid_device *dev, SDL_DriverPS5_Context *ctx, PS5StatePacket_t *packet)
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{
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Sint16 axis;
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if (ctx->last_state.state.rgucButtonsAndHat[0] != packet->rgucButtonsAndHat[0]) {
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{
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Uint8 data = (packet->rgucButtonsAndHat[0] >> 4);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_X, (data & 0x01) ? SDL_PRESSED : SDL_RELEASED);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_A, (data & 0x02) ? SDL_PRESSED : SDL_RELEASED);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_B, (data & 0x04) ? SDL_PRESSED : SDL_RELEASED);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_Y, (data & 0x08) ? SDL_PRESSED : SDL_RELEASED);
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}
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{
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Uint8 data = (packet->rgucButtonsAndHat[0] & 0x0F);
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SDL_bool dpad_up = SDL_FALSE;
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SDL_bool dpad_down = SDL_FALSE;
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SDL_bool dpad_left = SDL_FALSE;
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SDL_bool dpad_right = SDL_FALSE;
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switch (data) {
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case 0:
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dpad_up = SDL_TRUE;
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break;
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case 1:
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dpad_up = SDL_TRUE;
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dpad_right = SDL_TRUE;
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break;
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case 2:
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dpad_right = SDL_TRUE;
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break;
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case 3:
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dpad_right = SDL_TRUE;
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dpad_down = SDL_TRUE;
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break;
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case 4:
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dpad_down = SDL_TRUE;
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break;
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case 5:
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dpad_left = SDL_TRUE;
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dpad_down = SDL_TRUE;
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break;
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case 6:
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dpad_left = SDL_TRUE;
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break;
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case 7:
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dpad_up = SDL_TRUE;
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dpad_left = SDL_TRUE;
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break;
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default:
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break;
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}
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_DOWN, dpad_down);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_UP, dpad_up);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_RIGHT, dpad_right);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_LEFT, dpad_left);
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}
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}
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if (ctx->last_state.state.rgucButtonsAndHat[1] != packet->rgucButtonsAndHat[1]) {
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Uint8 data = packet->rgucButtonsAndHat[1];
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSHOULDER, (data & 0x01) ? SDL_PRESSED : SDL_RELEASED);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER, (data & 0x02) ? SDL_PRESSED : SDL_RELEASED);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_BACK, (data & 0x10) ? SDL_PRESSED : SDL_RELEASED);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_START, (data & 0x20) ? SDL_PRESSED : SDL_RELEASED);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSTICK, (data & 0x40) ? SDL_PRESSED : SDL_RELEASED);
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||
|
|
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSTICK, (data & 0x80) ? SDL_PRESSED : SDL_RELEASED);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (ctx->last_state.state.rgucButtonsAndHat[2] != packet->rgucButtonsAndHat[2]) {
|
||
|
|
Uint8 data = (packet->rgucButtonsAndHat[2] & 0x03);
|
||
|
|
|
||
|
|
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_GUIDE, (data & 0x01) ? SDL_PRESSED : SDL_RELEASED);
|
||
|
|
SDL_PrivateJoystickButton(joystick, 15, (data & 0x02) ? SDL_PRESSED : SDL_RELEASED);
|
||
|
|
}
|
||
|
|
|
||
|
|
axis = ((int)packet->ucTriggerLeft * 257) - 32768;
|
||
|
|
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERLEFT, axis);
|
||
|
|
axis = ((int)packet->ucTriggerRight * 257) - 32768;
|
||
|
|
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERRIGHT, axis);
|
||
|
|
axis = ((int)packet->ucLeftJoystickX * 257) - 32768;
|
||
|
|
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTX, axis);
|
||
|
|
axis = ((int)packet->ucLeftJoystickY * 257) - 32768;
|
||
|
|
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTY, axis);
|
||
|
|
axis = ((int)packet->ucRightJoystickX * 257) - 32768;
|
||
|
|
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTX, axis);
|
||
|
|
axis = ((int)packet->ucRightJoystickY * 257) - 32768;
|
||
|
|
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTY, axis);
|
||
|
|
|
||
|
|
SDL_memcpy(&ctx->last_state.state, packet, sizeof(ctx->last_state.state));
|
||
|
|
}
|
||
|
|
|
||
|
|
static SDL_bool
|
||
|
|
HIDAPI_DriverPS5_UpdateDevice(SDL_HIDAPI_Device *device)
|
||
|
|
{
|
||
|
|
SDL_DriverPS5_Context *ctx = (SDL_DriverPS5_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]);
|
||
|
|
}
|
||
|
|
if (!joystick) {
|
||
|
|
return SDL_FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
while ((size = hid_read_timeout(device->dev, data, sizeof(data), 0)) > 0) {
|
||
|
|
#ifdef DEBUG_PS5_PROTOCOL
|
||
|
|
DumpPacket("PS5 packet: size = %d", data, size);
|
||
|
|
#endif
|
||
|
|
switch (data[0]) {
|
||
|
|
case 0x01:
|
||
|
|
if (size == 10) {
|
||
|
|
HIDAPI_DriverPS5_HandleSimpleStatePacket(joystick, device->dev, ctx, (PS5SimpleStatePacket_t *)&data[1]);
|
||
|
|
} else {
|
||
|
|
HIDAPI_DriverPS5_HandleStatePacket(joystick, device->dev, ctx, (PS5StatePacket_t *)&data[1]);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
#ifdef DEBUG_JOYSTICK
|
||
|
|
SDL_Log("Unknown PS5 packet: 0x%.2x\n", data[0]);
|
||
|
|
#endif
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (size < 0) {
|
||
|
|
/* Read error, device is disconnected */
|
||
|
|
HIDAPI_JoystickDisconnected(device, joystick->instance_id, SDL_FALSE);
|
||
|
|
}
|
||
|
|
return (size >= 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
HIDAPI_DriverPS5_CloseJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick)
|
||
|
|
{
|
||
|
|
hid_close(device->dev);
|
||
|
|
device->dev = NULL;
|
||
|
|
|
||
|
|
SDL_free(device->context);
|
||
|
|
device->context = NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
HIDAPI_DriverPS5_FreeDevice(SDL_HIDAPI_Device *device)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverPS5 =
|
||
|
|
{
|
||
|
|
SDL_HINT_JOYSTICK_HIDAPI_PS5,
|
||
|
|
SDL_TRUE,
|
||
|
|
HIDAPI_DriverPS5_IsSupportedDevice,
|
||
|
|
HIDAPI_DriverPS5_GetDeviceName,
|
||
|
|
HIDAPI_DriverPS5_InitDevice,
|
||
|
|
HIDAPI_DriverPS5_GetDevicePlayerIndex,
|
||
|
|
HIDAPI_DriverPS5_SetDevicePlayerIndex,
|
||
|
|
HIDAPI_DriverPS5_UpdateDevice,
|
||
|
|
HIDAPI_DriverPS5_OpenJoystick,
|
||
|
|
HIDAPI_DriverPS5_RumbleJoystick,
|
||
|
|
HIDAPI_DriverPS5_HasJoystickLED,
|
||
|
|
HIDAPI_DriverPS5_SetJoystickLED,
|
||
|
|
HIDAPI_DriverPS5_CloseJoystick,
|
||
|
|
HIDAPI_DriverPS5_FreeDevice,
|
||
|
|
NULL
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif /* SDL_JOYSTICK_HIDAPI_PS5 */
|
||
|
|
|
||
|
|
#endif /* SDL_JOYSTICK_HIDAPI */
|
||
|
|
|
||
|
|
/* vi: set ts=4 sw=4 expandtab: */
|