SDL_SetJoystickLED - Man Page
Update a joystick's LED color.
Header File
Defined in SDL3/SDL_joystick.h
Synopsis
#include "SDL3/SDL.h" bool SDL_SetJoystickLED(SDL_Joystick *joystick, Uint8 red, Uint8 green, Uint8 blue);
Description
An example of a joystick LED is the light on the back of a PlayStation 4's DualShock 4 controller.
For joysticks with a single color LED, the maximum of the RGB values will be used as the LED brightness.
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 true on success or false on failure; call
SDL_GetError () for more information.
Availability
This function is available since SDL 3.2.0.
Info
SDL 3.2.2 Simple Directmedia Layer SDL3 FUNCTIONS