NAME¶

SDL_RumbleJoystick - Start a rumble effect.

SYNOPSIS¶

#include <SDL3/SDL_joystick.h>

bool SDL_RumbleJoystick(SDL_Joystick *joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble, Uint32 duration_ms);

DESCRIPTION¶

Each call to this function cancels any previous rumble effect, and calling it with 0 intensity stops any rumbling.

This function requires you to process SDL events or call SDL_UpdateJoysticks() to update rumble state.

FUNCTION PARAMETERS¶

joystick

the joystick to vibrate.

low_frequency_rumble

the intensity of the low frequency (left) rumble motor, from 0 to 0xFFFF.

high_frequency_rumble

the intensity of the high frequency (right) rumble motor, from 0 to 0xFFFF.

duration_ms

the duration of the rumble effect, in milliseconds.

RETURN VALUE¶

Returns true, or false if rumble isn't supported on this joystick.

AVAILABILITY¶

This function is available since SDL 3.2.0.