cc2538_eui_primary.h

Go to the documentation of this file.

/*
 * Copyright (C) 2020 ML!PA Consulting GmbH
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */
 
#ifndef CC2538_EUI_PRIMARY_H
#define CC2538_EUI_PRIMARY_H
 
#include "net/eui64.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define CC2538_EUI64_LOCATION_PRI   (0x00280028) 
#define CC2538_EUI64_LOCATION_SEC   (0x0027FFCC) 
static inline int cc2538_get_eui64_primary(const void *arg, eui64_t *addr)
{
    (void) arg;
 
    /*
     * The primary EUI-64 seems to be written to memory in a non-sequential
     * byte order, with both 4-byte halves of the address flipped.
     */
    addr->uint8[7] = ((uint8_t*)CC2538_EUI64_LOCATION_PRI)[4];
    addr->uint8[6] = ((uint8_t*)CC2538_EUI64_LOCATION_PRI)[5];
    addr->uint8[5] = ((uint8_t*)CC2538_EUI64_LOCATION_PRI)[6];
    addr->uint8[4] = ((uint8_t*)CC2538_EUI64_LOCATION_PRI)[7];
    addr->uint8[3] = ((uint8_t*)CC2538_EUI64_LOCATION_PRI)[0];
    addr->uint8[2] = ((uint8_t*)CC2538_EUI64_LOCATION_PRI)[1];
    addr->uint8[1] = ((uint8_t*)CC2538_EUI64_LOCATION_PRI)[2];
    addr->uint8[0] = ((uint8_t*)CC2538_EUI64_LOCATION_PRI)[3];
 
    return 0;
}
 
#ifndef CC2538_EUI64_CUSTOM
#define EUI64_PROVIDER_FUNC   cc2538_get_eui64_primary
#define EUI64_PROVIDER_TYPE   NETDEV_CC2538
#define EUI64_PROVIDER_INDEX  0
#endif  /* !CC2538_EUI64_CUSTOM */
 
#ifdef __cplusplus
} /* end extern "C" */
#endif
 
#endif /* CC2538_EUI_PRIMARY_H */