Added support for the Nintendo Online Famicom controllers

src/joystick/SDL_gamepad.c

@@ -584,7 +584,9 @@ static GamepadMapping_t *SDL_CreateMappingForHIDAPIGamepad(SDL_JoystickGUID guid
         /* GameCube driver has 12 buttons and 6 axes */
         SDL_strlcat(mapping_string, "a:b0,b:b1,dpdown:b6,dpleft:b4,dpright:b5,dpup:b7,lefttrigger:a4,leftx:a0,lefty:a1,rightshoulder:b9,righttrigger:a5,rightx:a2,righty:a3,start:b8,x:b2,y:b3,", sizeof(mapping_string));
     } else if (vendor == USB_VENDOR_NINTENDO &&
-               (guid.data[15] == k_eSwitchDeviceInfoControllerType_NESLeft ||
+               (guid.data[15] == k_eSwitchDeviceInfoControllerType_HVCLeft ||
+                guid.data[15] == k_eSwitchDeviceInfoControllerType_HVCRight ||
+                guid.data[15] == k_eSwitchDeviceInfoControllerType_NESLeft ||
                 guid.data[15] == k_eSwitchDeviceInfoControllerType_NESRight ||
                 guid.data[15] == k_eSwitchDeviceInfoControllerType_SNES ||
                 guid.data[15] == k_eSwitchDeviceInfoControllerType_N64 ||
@@ -594,6 +596,11 @@ static GamepadMapping_t *SDL_CreateMappingForHIDAPIGamepad(SDL_JoystickGUID guid
                 guid.data[15] == k_eSwitchDeviceInfoControllerType_JoyConLeft ||
                 guid.data[15] == k_eSwitchDeviceInfoControllerType_JoyConRight)) {
         switch (guid.data[15]) {
+        case k_eSwitchDeviceInfoControllerType_HVCLeft:
+            SDL_strlcat(mapping_string, "a:b0,b:b1,back:b4,dpdown:b12,dpleft:b13,dpright:b14,dpup:b11,leftshoulder:b9,rightshoulder:b10,start:b6,", sizeof(mapping_string));
+        case k_eSwitchDeviceInfoControllerType_HVCRight:
+            SDL_strlcat(mapping_string, "a:b0,b:b1,dpdown:b12,dpleft:b13,dpright:b14,dpup:b11,leftshoulder:b9,rightshoulder:b10,", sizeof(mapping_string));
+            break;
         case k_eSwitchDeviceInfoControllerType_NESLeft:
         case k_eSwitchDeviceInfoControllerType_NESRight:
             SDL_strlcat(mapping_string, "a:b0,b:b1,back:b4,dpdown:b12,dpleft:b13,dpright:b14,dpup:b11,leftshoulder:b9,rightshoulder:b10,start:b6,", sizeof(mapping_string));

src/joystick/hidapi/SDL_hidapi_nintendo.h

@@ -29,6 +29,8 @@ typedef enum
     k_eSwitchDeviceInfoControllerType_JoyConRight = 2,
     k_eSwitchDeviceInfoControllerType_ProController = 3,
     k_eSwitchDeviceInfoControllerType_LicProController = 6,
+    k_eSwitchDeviceInfoControllerType_HVCLeft = 7,
+    k_eSwitchDeviceInfoControllerType_HVCRight = 8,
     k_eSwitchDeviceInfoControllerType_NESLeft = 9,
     k_eSwitchDeviceInfoControllerType_NESRight = 10,
     k_eSwitchDeviceInfoControllerType_SNES = 11,

src/joystick/hidapi/SDL_hidapi_switch.c

@@ -1053,6 +1053,8 @@ static SDL_bool AlwaysUsesLabels(int vendor_id, int product_id, ESwitchDeviceInf
 {
     /* These controllers don't have a diamond button configuration, so always use labels */
     switch (eControllerType) {
+    case k_eSwitchDeviceInfoControllerType_HVCLeft:
+    case k_eSwitchDeviceInfoControllerType_HVCRight:
     case k_eSwitchDeviceInfoControllerType_NESLeft:
     case k_eSwitchDeviceInfoControllerType_NESRight:
     case k_eSwitchDeviceInfoControllerType_N64:
@@ -1099,7 +1101,8 @@ static SDL_bool HIDAPI_DriverNintendoClassic_IsSupportedDevice(SDL_HIDAPI_Device
 {
     if (vendor_id == USB_VENDOR_NINTENDO) {
         if (product_id == USB_PRODUCT_NINTENDO_SWITCH_JOYCON_RIGHT) {
-            if (SDL_strncmp(name, "NES Controller", 14) == 0) {
+            if (SDL_strncmp(name, "NES Controller", 14) == 0 ||
+                SDL_strncmp(name, "HVC Controller", 14) == 0) {
                 return SDL_TRUE;
             }
         }
@@ -1214,6 +1217,14 @@ static void UpdateDeviceIdentity(SDL_HIDAPI_Device *device)
         HIDAPI_SetDeviceProduct(device, USB_VENDOR_NINTENDO, USB_PRODUCT_NINTENDO_SWITCH_PRO);
         device->type = SDL_GAMEPAD_TYPE_NINTENDO_SWITCH_PRO;
         break;
+    case k_eSwitchDeviceInfoControllerType_HVCLeft:
+        HIDAPI_SetDeviceName(device, "Nintendo HVC Controller (1)");
+        device->type = SDL_GAMEPAD_TYPE_UNKNOWN;
+        break;
+    case k_eSwitchDeviceInfoControllerType_HVCRight:
+        HIDAPI_SetDeviceName(device, "Nintendo HVC Controller (2)");
+        device->type = SDL_GAMEPAD_TYPE_UNKNOWN;
+        break;
     case k_eSwitchDeviceInfoControllerType_NESLeft:
         HIDAPI_SetDeviceName(device, "Nintendo NES Controller (L)");
         device->type = SDL_GAMEPAD_TYPE_UNKNOWN;
@@ -1241,6 +1252,7 @@ static void UpdateDeviceIdentity(SDL_HIDAPI_Device *device)
         /* We couldn't read the device info for this controller, might not be fully compliant */
         return;
     default:
+        device->type = SDL_GAMEPAD_TYPE_UNKNOWN;
         break;
     }
     device->guid.data[15] = ctx->m_eControllerType;
@@ -1342,7 +1354,9 @@ static SDL_bool HIDAPI_DriverSwitch_OpenJoystick(SDL_HIDAPI_Device *device, SDL_
             return SDL_FALSE;
         }
 
-        if (ctx->m_eControllerType != k_eSwitchDeviceInfoControllerType_NESLeft &&
+        if (ctx->m_eControllerType != k_eSwitchDeviceInfoControllerType_HVCLeft &&
+            ctx->m_eControllerType != k_eSwitchDeviceInfoControllerType_HVCRight &&
+            ctx->m_eControllerType != k_eSwitchDeviceInfoControllerType_NESLeft &&
             ctx->m_eControllerType != k_eSwitchDeviceInfoControllerType_NESRight &&
             ctx->m_eControllerType != k_eSwitchDeviceInfoControllerType_SNES &&
             ctx->m_eControllerType != k_eSwitchDeviceInfoControllerType_N64 &&