Added support for the HORI licensed Steam Controller

src/joystick/SDL_gamepad.c

@@ -806,6 +806,9 @@ static GamepadMapping_t *SDL_CreateMappingForHIDAPIGamepad(SDL_GUID guid)
                 // The original SHIELD controller has a touchpad and plus/minus buttons as well
                 SDL_strlcat(mapping_string, "touchpad:b12,misc2:b13,misc3:b14", sizeof(mapping_string));
             }
+        } else if (SDL_IsJoystickHoriSteamController(vendor, product)) {
+            /* The Wireless HORIPad for Steam has QAM, Steam, Capsense L/R Sticks, 2 rear buttons, and 2 misc buttons */
+            SDL_strlcat(mapping_string, "paddle1:b13,paddle2:b12,paddle3:b15,paddle4:b14,misc2:b11,misc3:b16,misc4:b17", sizeof(mapping_string));
         } else {
             switch (SDL_GetGamepadTypeFromGUID(guid, NULL)) {
             case SDL_GAMEPAD_TYPE_PS4:

src/joystick/SDL_joystick.c

@@ -3099,6 +3099,11 @@ bool SDL_IsJoystickSteamController(Uint16 vendor_id, Uint16 product_id)
     return eType == k_eControllerType_SteamController || eType == k_eControllerType_SteamControllerV2;
 }
 
+bool SDL_IsJoystickHoriSteamController(Uint16 vendor_id, Uint16 product_id)
+{
+    return vendor_id == USB_VENDOR_HORI && (product_id == USB_PRODUCT_HORI_STEAM_CONTROLLER || product_id == USB_PRODUCT_HORI_STEAM_CONTROLLER_BT);
+}
+
 bool SDL_IsJoystickSteamDeck(Uint16 vendor_id, Uint16 product_id)
 {
     EControllerType eType = GuessControllerType(vendor_id, product_id);

src/joystick/SDL_joystick_c.h

@@ -129,6 +129,9 @@ extern bool SDL_IsJoystickNVIDIASHIELDController(Uint16 vendor_id, Uint16 produc
 // Function to return whether a joystick is a Steam Controller
 extern bool SDL_IsJoystickSteamController(Uint16 vendor_id, Uint16 product_id);
 
+// Function to return whether a joystick is a HORI Steam controller
+extern bool SDL_IsJoystickHoriSteamController(Uint16 vendor_id, Uint16 product_id);
+
 // Function to return whether a joystick is a Steam Deck
 extern bool SDL_IsJoystickSteamDeck(Uint16 vendor_id, Uint16 product_id);
 

src/joystick/hidapi/SDL_hidapi_steam_hori.c

@@ -0,0 +1,415 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2024 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_sysjoystick.h"
+#include "SDL_hidapijoystick_c.h"
+#include "SDL_hidapi_rumble.h"
+#include "../SDL_joystick_c.h"
+
+#ifdef SDL_JOYSTICK_HIDAPI_STEAM_HORI
+
+/* Define this if you want to log all packets from the controller */
+/*#define DEBUG_HORI_PROTOCOL*/
+
+#define LOAD16(A, B) (Sint16)((Uint16)(A) | (((Uint16)(B)) << 8))
+
+enum
+{
+    SDL_GAMEPAD_BUTTON_HORI_QAM = 11,
+    SDL_GAMEPAD_BUTTON_HORI_FR,
+    SDL_GAMEPAD_BUTTON_HORI_FL,
+    SDL_GAMEPAD_BUTTON_HORI_M1,
+    SDL_GAMEPAD_BUTTON_HORI_M2,
+    SDL_GAMEPAD_BUTTON_HORI_JOYSTICK_TOUCH_L,
+    SDL_GAMEPAD_BUTTON_HORI_JOYSTICK_TOUCH_R,
+    SDL_GAMEPAD_NUM_HORI_BUTTONS
+};
+
+typedef struct
+{
+    Uint8 last_state[USB_PACKET_LENGTH];
+    Uint64 sensor_ticks;
+    Uint32 last_tick;
+    bool wireless;
+    bool serial_needs_init;
+} SDL_DriverSteamHori_Context;
+
+static bool HIDAPI_DriverSteamHori_UpdateDevice(SDL_HIDAPI_Device *device);
+
+static void HIDAPI_DriverSteamHori_RegisterHints(SDL_HintCallback callback, void *userdata)
+{
+    SDL_AddHintCallback(SDL_HINT_JOYSTICK_HIDAPI_STEAM_HORI, callback, userdata);
+}
+
+static void HIDAPI_DriverSteamHori_UnregisterHints(SDL_HintCallback callback, void *userdata)
+{
+    SDL_RemoveHintCallback(SDL_HINT_JOYSTICK_HIDAPI_STEAM_HORI, callback, userdata);
+}
+
+static bool HIDAPI_DriverSteamHori_IsEnabled(void)
+{
+    return SDL_GetHintBoolean(SDL_HINT_JOYSTICK_HIDAPI_STEAM_HORI, SDL_GetHintBoolean(SDL_HINT_JOYSTICK_HIDAPI, SDL_HIDAPI_DEFAULT));
+}
+
+static bool HIDAPI_DriverSteamHori_IsSupportedDevice(SDL_HIDAPI_Device *device, const char *name, SDL_GamepadType type, Uint16 vendor_id, Uint16 product_id, Uint16 version, int interface_number, int interface_class, int interface_subclass, int interface_protocol)
+{
+    return SDL_IsJoystickHoriSteamController(vendor_id, product_id);
+}
+
+static bool HIDAPI_DriverSteamHori_InitDevice(SDL_HIDAPI_Device *device)
+{
+    SDL_DriverSteamHori_Context *ctx;
+
+    ctx = (SDL_DriverSteamHori_Context *)SDL_calloc(1, sizeof(*ctx));
+    if (!ctx) {
+        return false;
+    }
+
+    device->context = ctx;
+    ctx->serial_needs_init = true;
+
+    HIDAPI_SetDeviceName(device, "Wireless HORIPAD For Steam");
+
+    return HIDAPI_JoystickConnected(device, NULL);
+}
+
+static int HIDAPI_DriverSteamHori_GetDevicePlayerIndex(SDL_HIDAPI_Device *device, SDL_JoystickID instance_id)
+{
+    return -1;
+}
+
+static void HIDAPI_DriverSteamHori_SetDevicePlayerIndex(SDL_HIDAPI_Device *device, SDL_JoystickID instance_id, int player_index)
+{
+}
+
+static bool HIDAPI_DriverSteamHori_OpenJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick)
+{
+    SDL_DriverSteamHori_Context *ctx = (SDL_DriverSteamHori_Context *)device->context;
+
+    SDL_AssertJoysticksLocked();
+
+    SDL_zeroa(ctx->last_state);
+
+    /* Initialize the joystick capabilities */
+    joystick->nbuttons = SDL_GAMEPAD_NUM_HORI_BUTTONS;
+    joystick->naxes = SDL_GAMEPAD_AXIS_COUNT;
+	joystick->nhats = 1;
+
+	ctx->wireless = device->product_id == USB_PRODUCT_HORI_STEAM_CONTROLLER_BT;
+
+	if (ctx->wireless && device->serial) {
+		joystick->serial = SDL_strdup(device->serial);
+		ctx->serial_needs_init = false;
+	} else if (!ctx->wireless) {
+		// Need to actual read from the device to init the serial
+		HIDAPI_DriverSteamHori_UpdateDevice(device);
+	}
+       
+    SDL_PrivateJoystickAddSensor(joystick, SDL_SENSOR_GYRO, 250.0f);
+    SDL_PrivateJoystickAddSensor(joystick, SDL_SENSOR_ACCEL, 250.0f);
+
+    return true;
+}
+
+static bool HIDAPI_DriverSteamHori_RumbleJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble)
+{
+    // Device doesn't support rumble
+    return SDL_Unsupported();
+}
+
+static bool HIDAPI_DriverSteamHori_RumbleJoystickTriggers(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint16 left_rumble, Uint16 right_rumble)
+{
+    return SDL_Unsupported();
+}
+
+static Uint32 HIDAPI_DriverSteamHori_GetJoystickCapabilities(SDL_HIDAPI_Device *device, SDL_Joystick *joystick)
+{
+    return 0;
+}
+
+static bool HIDAPI_DriverSteamHori_SetJoystickLED(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint8 red, Uint8 green, Uint8 blue)
+{
+    return SDL_Unsupported();
+}
+
+static bool HIDAPI_DriverSteamHori_SendJoystickEffect(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, const void *data, int size)
+{
+    return SDL_Unsupported();
+}
+
+static bool HIDAPI_DriverSteamHori_SetJoystickSensorsEnabled(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, bool enabled)
+{
+    return true;
+}
+
+#undef clamp
+#define clamp(val, min, max) (((val) > (max)) ? (max) : (((val) < (min)) ? (min) : (val)))
+
+#ifndef DEG2RAD
+#define DEG2RAD(x) ((float)(x) * (float)(SDL_PI_F / 180.f))
+#endif
+
+//---------------------------------------------------------------------------
+// Scale and clamp values to a range
+//---------------------------------------------------------------------------
+static float RemapValClamped(float val, float A, float B, float C, float D)
+{
+    if (A == B) {
+        return (val - B) >= 0.0f ? D : C;
+    } else {
+        float cVal = (val - A) / (B - A);
+        cVal = clamp(cVal, 0.0f, 1.0f);
+
+        return C + (D - C) * cVal;
+    }
+}
+
+#define REPORT_HEADER_USB 0x07
+#define REPORT_HEADER_BT  0x00
+
+static void HIDAPI_DriverSteamHori_HandleStatePacket(SDL_Joystick *joystick, SDL_DriverSteamHori_Context *ctx, Uint8 *data, int size)
+{
+    Sint16 axis;
+    Uint64 timestamp = SDL_GetTicksNS();
+
+    // Make sure it's gamepad state and not OTA FW update info
+    if (data[0] != REPORT_HEADER_USB && data[0] != REPORT_HEADER_BT) {
+        /* We don't know how to handle this report */
+        return;
+    }
+
+    #define READ_STICK_AXIS(offset) \
+    (data[offset] == 0x80 ? 0 : (Sint16)HIDAPI_RemapVal((float)((int)data[offset] - 0x80), -0x80, 0xff - 0x80, SDL_MIN_SINT16, SDL_MAX_SINT16))
+    {
+        axis = READ_STICK_AXIS(1);
+        SDL_SendJoystickAxis(timestamp, joystick, SDL_GAMEPAD_AXIS_LEFTX, axis);
+        axis = READ_STICK_AXIS(2);
+        SDL_SendJoystickAxis(timestamp, joystick, SDL_GAMEPAD_AXIS_LEFTY, axis);
+        axis = READ_STICK_AXIS(3);
+        SDL_SendJoystickAxis(timestamp, joystick, SDL_GAMEPAD_AXIS_RIGHTX, axis);
+        axis = READ_STICK_AXIS(4);
+        SDL_SendJoystickAxis(timestamp, joystick, SDL_GAMEPAD_AXIS_RIGHTY, axis);
+    }
+#undef READ_STICK_AXIS
+
+    if (ctx->last_state[5] != data[5]) {
+        Uint8 hat;
+
+        switch (data[5] & 0xF) {
+        case 0:
+            hat = SDL_HAT_UP;
+            break;
+        case 1:
+            hat = SDL_HAT_RIGHTUP;
+            break;
+        case 2:
+            hat = SDL_HAT_RIGHT;
+            break;
+        case 3:
+            hat = SDL_HAT_RIGHTDOWN;
+            break;
+        case 4:
+            hat = SDL_HAT_DOWN;
+            break;
+        case 5:
+            hat = SDL_HAT_LEFTDOWN;
+            break;
+        case 6:
+            hat = SDL_HAT_LEFT;
+            break;
+        case 7:
+            hat = SDL_HAT_LEFTUP;
+            break;
+        default:
+            hat = SDL_HAT_CENTERED;
+            break;
+        }
+        SDL_SendJoystickHat(timestamp, joystick, 0, hat);
+        SDL_SendJoystickButton(timestamp, joystick, SDL_GAMEPAD_BUTTON_SOUTH, ((data[5] & 0x10) != 0));
+        SDL_SendJoystickButton(timestamp, joystick, SDL_GAMEPAD_BUTTON_EAST, ((data[5] & 0x20) != 0));
+        SDL_SendJoystickButton(timestamp, joystick, SDL_GAMEPAD_BUTTON_HORI_QAM, ((data[5] & 0x40) != 0));
+        SDL_SendJoystickButton(timestamp, joystick, SDL_GAMEPAD_BUTTON_WEST, ((data[5] & 0x80) != 0));
+
+    }
+
+    if (ctx->last_state[6] != data[6]) {
+        SDL_SendJoystickButton(timestamp, joystick, SDL_GAMEPAD_BUTTON_NORTH, ((data[6] & 0x01) != 0));
+        SDL_SendJoystickButton(timestamp, joystick, SDL_GAMEPAD_BUTTON_HORI_M1 /* M1 */, ((data[6] & 0x02) != 0));
+        SDL_SendJoystickButton(timestamp, joystick, SDL_GAMEPAD_BUTTON_LEFT_SHOULDER, ((data[6] & 0x04) != 0));
+        SDL_SendJoystickButton(timestamp, joystick, SDL_GAMEPAD_BUTTON_RIGHT_SHOULDER, ((data[6] & 0x08) != 0));
+
+        // TODO: can we handle the digital trigger mode? The data seems to come through analog regardless of the trigger state
+        SDL_SendJoystickButton(timestamp, joystick, SDL_GAMEPAD_BUTTON_BACK, ((data[6] & 0x40) != 0));
+        SDL_SendJoystickButton(timestamp, joystick, SDL_GAMEPAD_BUTTON_START, ((data[6] & 0x80) != 0));
+    }
+
+    if (ctx->last_state[7] != data[7]) {
+        SDL_SendJoystickButton(timestamp, joystick, SDL_GAMEPAD_BUTTON_GUIDE, ((data[7] & 0x01) != 0));
+        SDL_SendJoystickButton(timestamp, joystick, SDL_GAMEPAD_BUTTON_LEFT_STICK, ((data[7] & 0x02) != 0));
+        SDL_SendJoystickButton(timestamp, joystick, SDL_GAMEPAD_BUTTON_RIGHT_STICK, ((data[7] & 0x04) != 0));
+        SDL_SendJoystickButton(timestamp, joystick, SDL_GAMEPAD_BUTTON_HORI_M2, ((data[7] & 0x08) != 0));
+        SDL_SendJoystickButton(timestamp, joystick, SDL_GAMEPAD_BUTTON_HORI_JOYSTICK_TOUCH_L, ((data[7] & 0x10) != 0));
+        SDL_SendJoystickButton(timestamp, joystick, SDL_GAMEPAD_BUTTON_HORI_JOYSTICK_TOUCH_R, ((data[7] & 0x20) != 0));
+        SDL_SendJoystickButton(timestamp, joystick, SDL_GAMEPAD_BUTTON_HORI_FR, ((data[7] & 0x40) != 0));
+        SDL_SendJoystickButton(timestamp, joystick, SDL_GAMEPAD_BUTTON_HORI_FL, ((data[7] & 0x80) != 0));
+    }
+
+	if (!ctx->wireless && ctx->serial_needs_init) {
+        char serial[18];
+		(void)SDL_snprintf(serial, sizeof(serial), "%.2x-%.2x-%.2x-%.2x-%.2x-%.2x",
+								data[38], data[39], data[40], data[41], data[42], data[43]);
+
+		joystick->serial = SDL_strdup(serial);
+        ctx->serial_needs_init = false;
+    }
+
+#define READ_TRIGGER_AXIS(offset) \
+    (Sint16)(((int)data[offset] * 257) - 32768)
+    {
+        axis = READ_TRIGGER_AXIS(8);
+        SDL_SendJoystickAxis(timestamp, joystick, SDL_GAMEPAD_AXIS_RIGHT_TRIGGER, axis);
+        axis = READ_TRIGGER_AXIS(9);
+        SDL_SendJoystickAxis(timestamp, joystick, SDL_GAMEPAD_AXIS_LEFT_TRIGGER, axis);
+    }
+#undef READ_TRIGGER_AXIS
+
+    if (1) {
+        Uint64 sensor_timestamp;
+        float imu_data[3];
+
+        /* 16-bit timestamp */
+        Uint32 delta;
+        Uint16 tick = LOAD16(data[10],
+                             data[11]);
+        if (ctx->last_tick < tick) {
+            delta = (tick - ctx->last_tick);
+        } else {
+            delta = (SDL_MAX_UINT16 - ctx->last_tick + tick + 1);
+        }
+
+        ctx->last_tick = tick;
+        ctx->sensor_ticks += delta;
+
+        /* Sensor timestamp is in 1us units, but there seems to be some issues with the values reported from the device */
+        sensor_timestamp = timestamp; // if the values were good we woudl call SDL_US_TO_NS(ctx->sensor_ticks);
+
+        const float accelScale = SDL_STANDARD_GRAVITY * 8 / 32768.0f;
+        const float gyroScale = DEG2RAD(2048);
+
+        imu_data[1] = RemapValClamped(-1.0f * LOAD16(data[12], data[13]), INT16_MIN, INT16_MAX, -gyroScale, gyroScale);
+        imu_data[2] = RemapValClamped(-1.0f * LOAD16(data[14], data[15]), INT16_MIN, INT16_MAX, -gyroScale, gyroScale);
+        imu_data[0] = RemapValClamped(-1.0f * LOAD16(data[16], data[17]), INT16_MIN, INT16_MAX, -gyroScale, gyroScale);
+		
+
+        SDL_SendJoystickSensor(timestamp, joystick, SDL_SENSOR_GYRO, sensor_timestamp, imu_data, 3);
+
+      //  SDL_Log("%u %f, %f, %f \n", data[0], imu_data[0], imu_data[1], imu_data[2] );
+        imu_data[2] = LOAD16(data[18], data[19]) * accelScale;
+        imu_data[1] = -1 * LOAD16(data[20], data[21]) * accelScale;
+        imu_data[0] = LOAD16(data[22], data[23]) * accelScale;
+        SDL_SendJoystickSensor(timestamp, joystick, SDL_SENSOR_ACCEL, sensor_timestamp, imu_data, 3);
+    }
+
+    if (ctx->last_state[24] != data[24]) {
+        bool bCharging = (data[24] & 0x10) != 0;
+        int percent = (data[24] & 0xF) * 10;
+		SDL_PowerState state;
+         if (bCharging) {
+            state = SDL_POWERSTATE_CHARGING;
+        } else if (ctx->wireless) {
+             state = SDL_POWERSTATE_ON_BATTERY;
+        } else {
+            state = SDL_POWERSTATE_CHARGED;
+        }
+
+        SDL_SendJoystickPowerInfo(joystick, state, percent);
+    }
+
+    SDL_memcpy(ctx->last_state, data, SDL_min(size, sizeof(ctx->last_state)));
+}
+
+static bool HIDAPI_DriverSteamHori_UpdateDevice(SDL_HIDAPI_Device *device)
+{
+    SDL_DriverSteamHori_Context *ctx = (SDL_DriverSteamHori_Context *)device->context;
+    SDL_Joystick *joystick = NULL;
+    Uint8 data[USB_PACKET_LENGTH];
+    int size = 0;
+
+    if (device->num_joysticks > 0) {
+        joystick = SDL_GetJoystickFromID(device->joysticks[0]);
+    } else {
+        return false;
+    }
+
+    while ((size = SDL_hid_read_timeout(device->dev, data, sizeof(data), 0)) > 0) {
+#ifdef DEBUG_HORI_PROTOCOL
+        HIDAPI_DumpPacket("Google Hori packet: size = %d", data, size);
+#endif
+        if (!joystick) {
+            continue;
+        }
+
+        HIDAPI_DriverSteamHori_HandleStatePacket(joystick, ctx, data, size);
+    }
+
+    if (size < 0) {
+        /* Read error, device is disconnected */
+        HIDAPI_JoystickDisconnected(device, device->joysticks[0]);
+    }
+    return (size >= 0);
+}
+
+static void HIDAPI_DriverSteamHori_CloseJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick)
+{
+}
+
+static void HIDAPI_DriverSteamHori_FreeDevice(SDL_HIDAPI_Device *device)
+{
+}
+
+SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverSteamHori = {
+    SDL_HINT_JOYSTICK_HIDAPI_STEAM_HORI,
+    true,
+    HIDAPI_DriverSteamHori_RegisterHints,
+    HIDAPI_DriverSteamHori_UnregisterHints,
+    HIDAPI_DriverSteamHori_IsEnabled,
+    HIDAPI_DriverSteamHori_IsSupportedDevice,
+    HIDAPI_DriverSteamHori_InitDevice,
+    HIDAPI_DriverSteamHori_GetDevicePlayerIndex,
+    HIDAPI_DriverSteamHori_SetDevicePlayerIndex,
+    HIDAPI_DriverSteamHori_UpdateDevice,
+    HIDAPI_DriverSteamHori_OpenJoystick,
+    HIDAPI_DriverSteamHori_RumbleJoystick,
+    HIDAPI_DriverSteamHori_RumbleJoystickTriggers,
+    HIDAPI_DriverSteamHori_GetJoystickCapabilities,
+    HIDAPI_DriverSteamHori_SetJoystickLED,
+    HIDAPI_DriverSteamHori_SendJoystickEffect,
+    HIDAPI_DriverSteamHori_SetJoystickSensorsEnabled,
+    HIDAPI_DriverSteamHori_CloseJoystick,
+    HIDAPI_DriverSteamHori_FreeDevice,
+};
+
+#endif /* SDL_JOYSTICK_HIDAPI_STEAM_HORI */
+
+#endif /* SDL_JOYSTICK_HIDAPI */

src/joystick/hidapi/SDL_hidapijoystick.c

@@ -67,6 +67,9 @@ static SDL_HIDAPI_DeviceDriver *SDL_HIDAPI_drivers[] = {
 #ifdef SDL_JOYSTICK_HIDAPI_STEAM
     &SDL_HIDAPI_DriverSteam,
 #endif
+#ifdef SDL_JOYSTICK_HIDAPI_STEAM_HORI
+    &SDL_HIDAPI_DriverSteamHori,
+#endif
 #ifdef SDL_JOYSTICK_HIDAPI_STEAMDECK
     &SDL_HIDAPI_DriverSteamDeck,
 #endif

src/joystick/hidapi/SDL_hidapijoystick_c.h

@@ -39,6 +39,7 @@
 #define SDL_JOYSTICK_HIDAPI_XBOX360
 #define SDL_JOYSTICK_HIDAPI_XBOXONE
 #define SDL_JOYSTICK_HIDAPI_SHIELD
+#define SDL_JOYSTICK_HIDAPI_STEAM_HORI
 
 // Joystick capability definitions
 #define SDL_JOYSTICK_CAP_MONO_LED       0x00000001
@@ -150,6 +151,7 @@ extern SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverWii;
 extern SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverXbox360;
 extern SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverXbox360W;
 extern SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverXboxOne;
+extern SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverSteamHori;
 
 // Return true if a HID device is present and supported as a joystick of the given type
 extern bool HIDAPI_IsDeviceTypePresent(SDL_GamepadType type);

src/joystick/usb_ids.h

@@ -74,6 +74,8 @@
 #define USB_PRODUCT_HORI_FIGHTING_STICK_ALPHA_PS4         0x011c
 #define USB_PRODUCT_HORI_FIGHTING_STICK_ALPHA_PS5         0x0184
 #define USB_PRODUCT_HORI_FIGHTING_STICK_ALPHA_PS5         0x0184
+#define USB_PRODUCT_HORI_STEAM_CONTROLLER                 0x01AB
+#define USB_PRODUCT_HORI_STEAM_CONTROLLER_BT              0x0196
 #define USB_PRODUCT_LOGITECH_F310                         0xc216
 #define USB_PRODUCT_LOGITECH_CHILLSTREAM                  0xcad1
 #define USB_PRODUCT_MADCATZ_SAITEK_SIDE_PANEL_CONTROL_DECK 0x2218