/* * Copyright (c) 2018, Texas Instruments Incorporated - http://www.ti.com/ * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the copyright holder nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. */ /** * \addtogroup cc13xx-cc26xx-cpu * @{ * * \defgroup cc13xx-cc26xx-rf-ieee-addr CC13xx/CC26xx IEEE Address Control * * Driver for the retrieval of an IEEE address from flash. * * The user can specify a hardcoded IEEE address through the * IEEE_ADDR_CONF_HARDCODED configuration macro. * * If the user does not hard-code an address, then one will be read from either * the primary location (InfoPage) or from the secondary location (on flash). * * In order to allow the user to easily program nodes with addresses, the * secondary location is given priority: If it contains a valid address then * it will be chosen in favour of the one on InfoPage. * * In this context, an address is valid if at least one of the 8 bytes does not * equal 0xFF. If all 8 bytes are 0xFF, then the primary location will be used. * * In all cases, the address is assumed to be written little-endian. * * Lastly, it is possible to override the 2 LSB's of the address by using the * NODE_ID make variable. * @{ * * \file * Header file for the CC13xx/CC26xx IEEE address driver. * \author * Edvard Pettersen */ /*---------------------------------------------------------------------------*/ #ifndef IEEE_ADDR_H_ #define IEEE_ADDR_H_ /*---------------------------------------------------------------------------*/ #include "contiki.h" /*---------------------------------------------------------------------------*/ /** * \brief Copy the device's IEEE address to a destination buffer. * \param dst A pointer to the destination area where the IEEE address is to * be written. * \param len The number of bytes to write to destination area * \return 0 : Returned successfully * -1 : Returned with error * * This function will copy \p len bytes in LSB and it will invert byte order * in the process. The factory address on devices is normally little-endian, * therefore you should expect dst to store the address in a big-endian order. */ int ieee_addr_cpy_to(uint8_t *dst, uint8_t len); /*---------------------------------------------------------------------------*/ #endif /* IEEE_ADDR_H_ */ /*---------------------------------------------------------------------------*/ /** * @} * @} */