interceptty-nicedump

intercept tty is using for listening a UART conversation

#!/usr/bin/perl

# $Id: interceptty-nicedump,v 7.1 2000/05/03 04:41:24 sgifford Exp $

#| = 1;

while (<>)
{
  chomp;
  s/^(.)\s+//;
  if ($1 eq "<")
  {
    if ($dumpdir eq ">")
    {
      &dumpnow;
    }
    $dumpdir = $1;
  }
  elsif ($1 eq ">")
  {
    if ($dumpdir eq "<")
    {
      &dumpnow;
    }
    $dumpdir = $1;
  } 
  /^..(..)/; 
  $hexchar = $1;
  $bufhex .= " ".$hexchar;
  if (/\((.*)\)/)
  {
    $bufasc .= "$1";
  }
  else
  {
    $bufasc .= " ";
  }
  $bufchars++;
  if ($hexchar eq "0a") { &dumpnow }
#  print "Char $bufchars: hex is '$bufhex', asc is '$bufasc', dumpdir is '$dumpdir'\n";
  if ($bufchars >= 10)
  {
    &dumpnow;
  }
}

&dumpnow;

sub dumpnow
{
  return if ($bufchars == 0);
  printf "%-s %-30s | %-10s\n",$dumpdir,$bufhex,$bufasc;
  $bufchars=0;
  $bufhex="";
  $bufasc="";
}