auto_init_cc2420.c
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/*
* Copyright (C) 2016 Freie Universität Berlin
* 2016 Inria
*
* 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.
*
*/
/*
* @ingroup auto_init_gnrc_netif
* @{
*
* @file
* @brief Auto initialization for CC2420 network devices
*
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
* @author Francisco Acosta <francisco.acosta@inria.fr>
*/
#ifdef MODULE_CC2420
#include "log.h"
#include "board.h"
#ifdef MODULE_GNRC_NETIF2
#include "net/gnrc/netif2/ieee802154.h"
#else
#include "net/gnrc/netdev.h"
#include "net/gnrc/netdev/ieee802154.h"
#endif
#include "net/gnrc.h"
#include "cc2420.h"
#include "cc2420_params.h"
/**
* @brief MAC layer stack parameters
* @{
*/
#define CC2420_MAC_STACKSIZE (THREAD_STACKSIZE_MAIN)
#ifndef CC2420_MAC_PRIO
#ifdef MODULE_GNRC_NETIF2
#define CC2420_MAC_PRIO (GNRC_NETIF2_PRIO)
#else
#define CC2420_MAC_PRIO (GNRC_NETDEV_MAC_PRIO)
#endif
#endif
/** @} */
/**
* @brief Get the number of configured CC2420 devices
*/
#define CC2420_NUMOF (sizeof(cc2420_params) / sizeof(cc2420_params[0]))
/**
* @brief Allocate memory for dev descriptors, stacks, and 802.15.4 adaption
* @{
*/
static cc2420_t cc2420_devs[CC2420_NUMOF];
#ifndef MODULE_GNRC_NETIF2
static gnrc_netdev_t gnrc_adpt[CC2420_NUMOF];
#endif
static char _cc2420_stacks[CC2420_NUMOF][CC2420_MAC_STACKSIZE];
/** @} */
void auto_init_cc2420(void)
{
for (unsigned i = 0; i < CC2420_NUMOF; i++) {
LOG_DEBUG("[auto_init_netif] initializing cc2420 #%u\n", i);
cc2420_setup(&cc2420_devs[i], &cc2420_params[i]);
#ifdef MODULE_GNRC_NETIF2
gnrc_netif2_ieee802154_create(_cc2420_stacks[i], CC2420_MAC_STACKSIZE,
CC2420_MAC_PRIO, "cc2420",
(netdev_t *)&cc2420_devs[i]);
#else
int res = gnrc_netdev_ieee802154_init(&gnrc_adpt[i],
(netdev_ieee802154_t *)&cc2420_devs[i]);
if (res < 0) {
LOG_ERROR("[auto_init_netif] error initializing cc2420 #%u\n", i);
}
else {
gnrc_netdev_init(_cc2420_stacks[i],
CC2420_MAC_STACKSIZE,
CC2420_MAC_PRIO,
"cc2420", &gnrc_adpt[i]);
}
#endif
}
}
#else
typedef int dont_be_pedantic;
#endif /* MODULE_CC2420 */
/** @} */