GATT SDP API
src/classic/gatt_sdp.h
/**
* @brief Creates SDP record forG ATT service in provided empty buffer.
* @note Make sure the buffer is big enough.
*
* @param service is an empty buffer to store service record
* @param service_record_handle for new service
* @param gatt_start_handle
* @param gatt_end_handle
*/
void gatt_create_sdp_record(uint8_t *service, uint32_t service_record_handle, uint16_t gatt_start_handle, uint16_t gatt_end_handle);