libmbus/test/mbus_parse_hex.c

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//------------------------------------------------------------------------------
// Copyright (C) 2010, Raditex AB
// All rights reserved.
//
// FreeSCADA
// http://www.FreeSCADA.com
// freescada@freescada.com
//
//------------------------------------------------------------------------------
#include <sys/types.h>
#include <err.h>
#include <fcntl.h>
#include <stdio.h>
#include <termios.h>
#include <unistd.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <mbus/mbus-protocol.h>
int
main(int argc, char *argv[])
{
int fd, len, i;
u_char raw_buff[4096], buff[4096], *ptr, *endptr;
mbus_frame reply;
mbus_frame_data frame_data;
if (argc != 2)
{
fprintf(stderr, "%s binary-file\n", argv[0]);
return -1;
}
if ((fd = open(argv[1], O_RDONLY, 0)) == -1)
{
fprintf(stderr, "%s: failed to open '%s'", argv[0], argv[1]);
return -1;
}
bzero(raw_buff, sizeof(raw_buff));
len = read(fd, raw_buff, sizeof(raw_buff));
close(fd);
i = 0;
ptr = 0;
endptr = raw_buff;
while (i < sizeof(buff)-1)
{
ptr = endptr;
buff[i] = (u_char)strtol(ptr, (char **)&endptr, 16);
// abort at non hex value
if (ptr == endptr)
break;
i++;
}
bzero(&reply, sizeof(reply));
bzero(&frame_data, sizeof(frame_data));
mbus_parse(&reply, buff, i);
mbus_frame_data_parse(&reply, &frame_data);
//mbus_frame_print(&reply);
//mbus_frame_data_print(&frame_data);
printf("%s", mbus_frame_data_xml(&frame_data));
}