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SDL_JoystickSetLED

Update a joystick's LED color.

Syntax

int SDL_JoystickSetLED(SDL_Joystick *joystick, Uint8 red, Uint8 green, Uint8 blue);

Function Parameters

joystick

The joystick to update

red

The intensity of the red LED

green

The intensity of the green LED

blue

The intensity of the blue LED

Return Value

Returns 0 on success, -1 if this joystick does not have a modifiable LED

Remarks

An example of a joystick LED is the light on the back of a PlayStation 4's DualShock 4 controller.


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