(This is the documentation for SDL3, which is the current stable version. SDL2 was the previous version!)

SDL_OpenHaptic

Open a haptic device for use.

Header File

Syntax

SDL_Haptic * SDL_OpenHaptic(SDL_HapticID instance_id);

Function Parameters

SDL_HapticID

instance_id

the haptic device instance ID.

Return Value

(SDL_Haptic *) Returns the device identifier or NULL on failure; call SDL_GetError() for more information.

Remarks

The index passed as an argument refers to the N'th haptic device on this system.

When opening a haptic device, its gain will be set to maximum and autocenter will be disabled. To modify these values use SDL_SetHapticGain() and SDL_SetHapticAutocenter().

Version

This function is available since SDL 3.1.3.