nes-proj/platform/netsim/dev/tr1001-drv.c

87 lines
2.8 KiB
C

/*
* 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. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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.
*
* This file is part of the Contiki operating system.
*
* @(#)$Id: tr1001-drv.c,v 1.1 2006/06/17 22:41:36 adamdunkels Exp $
*/
#include "contiki-esb.h"
#include "net/hc.h"
#include <string.h>
#include <stdio.h>
PROCESS(tr1001_drv_process, "TR1001 driver");
static unsigned char slip_dump;
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(tr1001_drv_process, ev, data)
{
PROCESS_BEGIN();
tr1001_init();
while(1) {
PROCESS_WAIT_EVENT_UNTIL(ev == PROCESS_EVENT_POLL);
uip_len = tr1001_poll();
if(uip_len > 0) {
uip_len = hc_inflate();
tcpip_input();
}
}
PROCESS_END();
}
/*---------------------------------------------------------------------------*/
void
tr1001_drv_request_poll(void)
{
process_poll(&tr1001_drv_process);
}
/*---------------------------------------------------------------------------*/
u8_t
tr1001_drv_send(void)
{
int len;
len = hc_compress();
return tr1001_send(&uip_buf[UIP_LLH_LEN], len);
}
/*---------------------------------------------------------------------------*/
void
tr1001_drv_set_slip_dump(int dump)
{
slip_dump = dump;
}
/*---------------------------------------------------------------------------*/