nes-proj/platform/ethernut1/ethernut-main.c

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/* Copyright (c) 2005, Swedish Institute of Computer Science
* 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. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*
* This file is part of the Contiki OS
*
* $Id: ethernut-main.c,v 1.5 2010/12/03 21:39:33 dak664 Exp $
*
*/
#include "contiki.h"
#include "contiki-net.h"
#include "dev/rs232.h"
#include "dev/rtl8019-drv.h"
#include <avr/interrupt.h>
#include <avr/io.h>
#include <avr/pgmspace.h>
PROCINIT(&etimer_process, &tcpip_process, &rtl8019_process);
static const struct uip_eth_addr ethaddr = {{0x00,0x06,0x98,0x01,0x02,0x29}};
int
main(void)
{
uip_ipaddr_t addr;
/*
* GCC depends on register r1 set to 0.
*/
asm volatile ("clr r1");
/*
* No interrupts used.
*/
cli();
/*
* Enable external data and address
* bus.
*/
MCUCR = _BV(SRE) | _BV(SRW);
clock_init();
rs232_init(RS232_PORT_0, USART_BAUD_57600,USART_PARITY_NONE | USART_STOP_BITS_1 | USART_DATA_BITS_8);
sei();
process_init();
uip_ipaddr(&addr, 193,10,67,152);
uip_sethostaddr(&addr);
uip_setethaddr(ethaddr);
procinit_init();
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autostart_start(autostart_processes);
rs232_print(RS232_PORT_0, "Initialized\n");
while(1) {
process_run();
}
return 0;
}
int
putchar(int c)
{
rs232_send(RS232_PORT_0, c);
return c;
}