auto_init_ethos.c
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/*
* Copyright (C) 2015 Kaspar Schleiser <kaspar@schleiser.de>
*
* 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 ethernet-over-serial module
*
* @author Kaspar Schleiser <kaspar@schleiser.de>
*/
#ifdef MODULE_ETHOS
#include "log.h"
#include "debug.h"
#include "ethos.h"
#include "periph/uart.h"
#ifdef MODULE_GNRC_NETIF2
#include "net/gnrc/netif2/ethernet.h"
#else
#include "net/gnrc/netdev.h"
#include "net/gnrc/netdev/eth.h"
#endif
/**
* @brief global ethos object, used by uart_stdio
*/
ethos_t ethos;
/**
* @brief Define stack parameters for the MAC layer thread
* @{
*/
#define ETHOS_MAC_STACKSIZE (THREAD_STACKSIZE_DEFAULT + DEBUG_EXTRA_STACKSIZE)
#ifndef ETHOS_MAC_PRIO
#ifdef MODULE_GNRC_NETIF2
#define ETHOS_MAC_PRIO (GNRC_NETIF2_PRIO)
#else
#define ETHOS_MAC_PRIO (GNRC_NETDEV_MAC_PRIO)
#endif
#endif
/**
* @brief Stacks for the MAC layer threads
*/
static char _netdev_eth_stack[ETHOS_MAC_STACKSIZE];
#ifndef MODULE_GNRC_NETIF2
static gnrc_netdev_t _gnrc_ethos;
#endif
static uint8_t _inbuf[2048];
void auto_init_ethos(void)
{
LOG_DEBUG("[auto_init_netif] initializing ethos #0\n");
/* setup netdev device */
ethos_params_t p;
p.uart = ETHOS_UART;
p.baudrate = ETHOS_BAUDRATE;
p.buf = _inbuf;
p.bufsize = sizeof(_inbuf);
ethos_setup(ðos, &p);
/* initialize netdev<->gnrc adapter state */
#ifdef MODULE_GNRC_NETIF2
gnrc_netif2_ethernet_create(_netdev_eth_stack, ETHOS_MAC_STACKSIZE,
ETHOS_MAC_PRIO, "ethos", (netdev_t *)ðos);
#else
gnrc_netdev_eth_init(&_gnrc_ethos, (netdev_t*)ðos);
/* start gnrc netdev thread */
gnrc_netdev_init(_netdev_eth_stack, ETHOS_MAC_STACKSIZE, ETHOS_MAC_PRIO,
"gnrc_ethos", &_gnrc_ethos);
#endif
}
#else
typedef int dont_be_pedantic;
#endif /* MODULE_ETHOS */
/** @} */