# CategorySensor SDL sensor management. In order to use these functions, [SDL_Init](SDL_Init)() must have been called with the [SDL_INIT_SENSOR](SDL_INIT_SENSOR) flag. This causes SDL to scan the system for sensors, and load appropriate drivers. ## Functions - [SDL_CloseSensor](SDL_CloseSensor) - [SDL_GetSensorData](SDL_GetSensorData) - [SDL_GetSensorFromID](SDL_GetSensorFromID) - [SDL_GetSensorID](SDL_GetSensorID) - [SDL_GetSensorName](SDL_GetSensorName) - [SDL_GetSensorNameForID](SDL_GetSensorNameForID) - [SDL_GetSensorNonPortableType](SDL_GetSensorNonPortableType) - [SDL_GetSensorNonPortableTypeForID](SDL_GetSensorNonPortableTypeForID) - [SDL_GetSensorProperties](SDL_GetSensorProperties) - [SDL_GetSensors](SDL_GetSensors) - [SDL_GetSensorType](SDL_GetSensorType) - [SDL_GetSensorTypeForID](SDL_GetSensorTypeForID) - [SDL_OpenSensor](SDL_OpenSensor) - [SDL_UpdateSensors](SDL_UpdateSensors) ## Datatypes - [SDL_SensorID](SDL_SensorID) ## Structs - (none.) ## Enums - [SDL_SensorType](SDL_SensorType) ## Macros - [SDL_STANDARD_GRAVITY](SDL_STANDARD_GRAVITY) ---- [CategoryAPICategory](CategoryAPICategory)