Function sdl2_sys::SDL_SensorGetData

source · [−]
pub unsafe extern "C" fn SDL_SensorGetData(
    sensor: *mut SDL_Sensor, 
    data: *mut f32, 
    num_values: c_int
) -> c_int
Expand description

Get the current state of an opened sensor.

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

\param sensor The sensor to query \param data A pointer filled with the current sensor state \param num_values The number of values to write to data

\return 0 or -1 if an error occurred.