112 lines
3.7 KiB
C
112 lines
3.7 KiB
C
/*
|
|
* Copyright (c) 2006, 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.
|
|
*
|
|
* $Id: rs232.c,v 1.3 2009/03/26 16:23:48 fros4943 Exp $
|
|
*/
|
|
|
|
#include "lib/sensors.h"
|
|
#include "dev/rs232.h"
|
|
#include "dev/serial-line.h"
|
|
#include "lib/simEnvChange.h"
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
|
|
const struct simInterface rs232_interface;
|
|
|
|
#define SERIAL_BUF_SIZE 1024
|
|
|
|
// COOJA variables
|
|
char simSerialReceivingData[SERIAL_BUF_SIZE];
|
|
int simSerialReceivingLength;
|
|
char simSerialReceivingFlag;
|
|
|
|
static int (* input_handler)(unsigned char) = NULL;
|
|
|
|
/*-----------------------------------------------------------------------------------*/
|
|
void rs232_init(void) { }
|
|
/*-----------------------------------------------------------------------------------*/
|
|
void rs232_set_speed(unsigned char speed) { }
|
|
/*-----------------------------------------------------------------------------------*/
|
|
void
|
|
rs232_set_input(int (*f)(unsigned char))
|
|
{
|
|
input_handler = f;
|
|
}
|
|
/*-----------------------------------------------------------------------------------*/
|
|
void rs232_send(char c) {
|
|
printf("%c", c);
|
|
}
|
|
/*-----------------------------------------------------------------------------------*/
|
|
void
|
|
rs232_print(char *message)
|
|
{
|
|
printf("%s", message);
|
|
}
|
|
/*-----------------------------------------------------------------------------------*/
|
|
static void
|
|
doInterfaceActionsBeforeTick(void)
|
|
{
|
|
int i;
|
|
|
|
if (!simSerialReceivingFlag) {
|
|
return;
|
|
}
|
|
|
|
if (simSerialReceivingLength == 0) {
|
|
/* Error, should not be zero */
|
|
simSerialReceivingFlag = 0;
|
|
return;
|
|
}
|
|
|
|
/* Notify rs232 handler */
|
|
if(input_handler != NULL) {
|
|
for (i=0; i < simSerialReceivingLength; i++) {
|
|
input_handler(simSerialReceivingData[i]);
|
|
}
|
|
}
|
|
|
|
/* Notify serial process */
|
|
for (i=0; i < simSerialReceivingLength; i++) {
|
|
serial_line_input_byte(simSerialReceivingData[i]);
|
|
}
|
|
serial_line_input_byte(0x0a);
|
|
|
|
simSerialReceivingLength = 0;
|
|
simSerialReceivingFlag = 0;
|
|
}
|
|
/*-----------------------------------------------------------------------------------*/
|
|
static void
|
|
doInterfaceActionsAfterTick(void)
|
|
{
|
|
}
|
|
/*-----------------------------------------------------------------------------------*/
|
|
|
|
SIM_INTERFACE(rs232_interface,
|
|
doInterfaceActionsBeforeTick,
|
|
doInterfaceActionsAfterTick);
|