mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-11-12 18:06:40 +00:00
105 lines
3.5 KiB
C
105 lines
3.5 KiB
C
/*
|
|
* Copyright (c) 2012-2013, Thingsquare, http://www.thingsquare.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.
|
|
*
|
|
*/
|
|
|
|
#include "contiki.h"
|
|
#include "enc28j60.h"
|
|
#include "enc28j60-ip64-driver.h"
|
|
|
|
#include "ip64.h"
|
|
#include "ip64-eth.h"
|
|
#include "rime.h"
|
|
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
|
|
PROCESS(enc28j60_ip64_driver_process, "ENC28J60 IP64 driver");
|
|
|
|
/*---------------------------------------------------------------------------*/
|
|
static void
|
|
init(void)
|
|
{
|
|
uint8_t eui64[8];
|
|
uint8_t macaddr[6];
|
|
|
|
/* Assume that linkaddr_node_addr holds the EUI64 of this device. */
|
|
memcpy(eui64, &linkaddr_node_addr, sizeof(eui64));
|
|
|
|
/* Mangle the EUI64 into a 48-bit Ethernet address. */
|
|
memcpy(&macaddr[0], &eui64[0], 3);
|
|
memcpy(&macaddr[3], &eui64[5], 3);
|
|
|
|
/* In case the OUI happens to contain a broadcast bit, we mask that
|
|
out here. */
|
|
macaddr[0] = (macaddr[0] & 0xfe);
|
|
|
|
/* Set the U/L bit, in order to create a locally administered MAC address */
|
|
macaddr[0] = (macaddr[0] | 0x02);
|
|
|
|
memcpy(ip64_eth_addr.addr, macaddr, sizeof(macaddr));
|
|
|
|
printf("MAC addr %02x:%02x:%02x:%02x:%02x:%02x\n",
|
|
macaddr[0], macaddr[1], macaddr[2],
|
|
macaddr[3], macaddr[4], macaddr[5]);
|
|
enc28j60_init(macaddr);
|
|
process_start(&enc28j60_ip64_driver_process, NULL);
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
static int
|
|
output(uint8_t *packet, uint16_t len)
|
|
{
|
|
enc28j60_send(packet, len);
|
|
return len;
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
PROCESS_THREAD(enc28j60_ip64_driver_process, ev, data)
|
|
{
|
|
static int len;
|
|
static struct etimer e;
|
|
PROCESS_BEGIN();
|
|
|
|
while(1) {
|
|
etimer_set(&e, 1);
|
|
PROCESS_WAIT_EVENT();
|
|
len = enc28j60_read(ip64_packet_buffer, ip64_packet_buffer_maxlen);
|
|
if(len > 0) {
|
|
IP64_INPUT(ip64_packet_buffer, len);
|
|
}
|
|
}
|
|
|
|
PROCESS_END();
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
const struct ip64_driver enc28j60_ip64_driver = {
|
|
init,
|
|
output
|
|
};
|
|
/*---------------------------------------------------------------------------*/
|