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86 lines
2.4 KiB
C
86 lines
2.4 KiB
C
/*
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* Copyright (C) 2015 Kaspar Schleiser <kaspar@schleiser.de>
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* 2016 Freie Universität Berlin
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*
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*/
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/**
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* @ingroup sys_auto_init_gnrc_netif
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* @{
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*
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* @file
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* @brief Auto initialization for cc110x network interfaces
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*
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* @author Kaspar Schleiser <kaspar@schleiser.de>
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* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
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*/
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#ifdef MODULE_CC110X
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#include "cc110x.h"
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#include "cc1xxx_common.h"
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#include "cc110x_params.h"
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#include "log.h"
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#include "msg.h"
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#include "net/gnrc/netif/conf.h" /* <- CONFIG_GNRC_NETIF_MSG_QUEUE_SIZE */
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#define ENABLE_DEBUG (0)
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#include "debug.h"
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#ifndef CC110X_EXTRA_STACKSIZE
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/**
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* @brief Additional stack size required by the driver
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*
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* With increasing of CONFIG_GNRC_NETIF_MSG_QUEUE_SIZE the required stack size
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* increases as well. A queue size of 8 messages works with default stack size,
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* so we increase the stack by `sizeof(msg_t)` for each additional element
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*/
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#define CC110X_EXTRA_STACKSIZE ((CONFIG_GNRC_NETIF_MSG_QUEUE_SIZE - 8) * sizeof(msg_t))
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#endif
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/**
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* @brief Calculate the stack size for the MAC layer thread(s)
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*/
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#define CC110X_MAC_STACKSIZE (THREAD_STACKSIZE_DEFAULT + \
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CC110X_EXTRA_STACKSIZE + \
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DEBUG_EXTRA_STACKSIZE)
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#ifndef CC110X_MAC_PRIO
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/**
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* @brief The priority of the MAC layer thread
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*/
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#define CC110X_MAC_PRIO (GNRC_NETIF_PRIO)
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#endif
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/**
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* @brief Calculate the number of configured CC1100/CC1101 transceivers
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*/
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#define CC110X_NUM ARRAY_SIZE(cc110x_params)
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/**
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* @brief Statically allocate memory for device descriptors
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*/
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cc110x_t _cc110x_devs[CC110X_NUM];
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/**
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* @brief Statically allocate memory for the MAC layer thread(s)
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*/
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static char stacks[CC110X_NUM][CC110X_MAC_STACKSIZE];
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void auto_init_cc110x(void)
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{
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for (unsigned i = 0; i < CC110X_NUM; i++) {
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LOG_DEBUG("[auto_init_netif] initializing cc110x #%u\n", i);
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cc110x_setup(&_cc110x_devs[i], &cc110x_params[i]);
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gnrc_netif_cc1xxx_create(stacks[i], CC110X_MAC_STACKSIZE, CC110X_MAC_PRIO,
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"cc110x", (netdev_t *)&_cc110x_devs[i]);
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}
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}
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#else
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typedef int dont_be_pedantic;
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#endif /* MODULE_CC110X */
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/** @} */
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