SDL Wiki
(This is the legacy documentation for stable SDL2, the current stable version; SDL3 is the current development version.)


Open a sensor for use.


SDL_Sensor* SDL_SensorOpen(int device_index);

Function Parameters

device_index The sensor to open

Return Value

Returns an SDL_Sensor sensor object, or NULL if an error occurred.


This function is available since SDL 2.0.9.


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