###### (This is the legacy documentation for SDL2, the previous stable version; [SDL3](https://wiki.libsdl.org/SDL3/) is the current stable version.) # SDL_hid_ble_scan Start or stop a BLE scan on iOS and tvOS to pair Steam Controllers ## Header File Defined in [SDL_hidapi.h](https://github.com/libsdl-org/SDL/blob/SDL2/include/SDL_hidapi.h) ## Syntax ```c void SDL_hid_ble_scan(SDL_bool active); ``` ## Function Parameters | | | | | -------------------- | ---------- | -------------------------------------------------------------------------------- | | [SDL_bool](SDL_bool) | **active** | [SDL_TRUE](SDL_TRUE) to start the scan, [SDL_FALSE](SDL_FALSE) to stop the scan. | ## Version This function is available since SDL 2.0.18. ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryHIDAPI](CategoryHIDAPI)