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

SDL_GetSensorData

Get the current state of an opened sensor.

Header File

Defined in <SDL3/SDL_sensor.h>

Syntax

bool SDL_GetSensorData(SDL_Sensor *sensor, float *data, int num_values);

Function Parameters

SDL_Sensor *	sensor	the SDL_Sensor object to query.
float *	data	a pointer filled with the current sensor state.
int	num_values	the number of values to write to data.

Return Value

(bool) Returns true on success or false on failure; call SDL_GetError() for more information.

Remarks

The number of values and interpretation of the data is sensor dependent.

Version

This function is available since SDL 3.1.3.

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CategoryAPI, CategoryAPIFunction, CategorySensor

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