(This is the documentation for SDL3, which is under heavy development and the API is changing! SDL2 is the current stable version!)

Draft

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SDL_HapticOpen

Open a haptic device for use.

Syntax

SDL_Haptic* SDL_HapticOpen(int device_index);

Function Parameters

device_index

index of the device to open

Return Value

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_HapticSetGain() and SDL_HapticSetAutocenter().

Version

This function is available since SDL 3.0.0.

Related Functions

• SDL_HapticClose
• SDL_HapticIndex
• SDL_HapticOpenFromJoystick
• SDL_HapticOpenFromMouse
• SDL_HapticPause
• SDL_HapticSetAutocenter
• SDL_HapticSetGain
• SDL_HapticStopAll

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CategoryAPI, CategoryForceFeedback, CategoryDraft

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