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Add support for joystick LED for Switch controllers

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Co-Authored-By: Thiago Lelles Fernandes <125714191+thilelito@users.noreply.github.com>
This commit is contained in:
Nintorch
2026-01-24 11:51:39 +05:00
committed by Sam Lantinga
parent ac4f852a6a
commit 90dabda3b4
1 changed files with 14 additions and 1 deletions
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15
src/joystick/hidapi/SDL_hidapi_switch.c
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@@ -1811,16 +1811,29 @@ static Uint32 HIDAPI_DriverSwitch_GetJoystickCapabilities(SDL_HIDAPI_Device *dev
if (ctx->m_eControllerType == k_eSwitchDeviceInfoControllerType_ProController && !ctx->m_bInputOnly) {
// Doesn't have an RGB LED, so don't return SDL_JOYSTICK_CAP_RGB_LED here
result |= SDL_JOYSTICK_CAP_RUMBLE;
// But has the HOME LED, so treat it like a mono LED
result |= SDL_JOYSTICK_CAP_MONO_LED;
} else if (ctx->m_eControllerType == k_eSwitchDeviceInfoControllerType_JoyConLeft ||
ctx->m_eControllerType == k_eSwitchDeviceInfoControllerType_JoyConRight) {
result |= SDL_JOYSTICK_CAP_RUMBLE;
if (ctx->m_eControllerType == k_eSwitchDeviceInfoControllerType_JoyConRight) {
result |= SDL_JOYSTICK_CAP_MONO_LED; // Right JoyCon also have the HOME LED
}
}
return result;
}
static bool HIDAPI_DriverSwitch_SetJoystickLED(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint8 red, Uint8 green, Uint8 blue)
{
return SDL_Unsupported();
SDL_DriverSwitch_Context *ctx = (SDL_DriverSwitch_Context *)device->context;
if (!(ctx->m_eControllerType == k_eSwitchDeviceInfoControllerType_ProController && !ctx->m_bInputOnly) &&
ctx->m_eControllerType != k_eSwitchDeviceInfoControllerType_JoyConRight) {
return SDL_Unsupported();
}
int value = (int)((SDL_max(red, SDL_max(green, blue)) / 255.0f) * 100.0f); // The colors are received between 0-255 and we need them to be 0-100
return SetHomeLED(ctx, (Uint8)value);
}
static bool HIDAPI_DriverSwitch_SendJoystickEffect(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, const void *data, int size)