tools/jtagconsole

   1 #!/bin/sh
   2
   3 usage() {
   4         (
   5         echo "Usage: $0 [board IP] [board port]"
   6         echo ""
   7         echo "If IP is not specified, 'localhost' will be used"
   8         echo "If port is not specified, '2001' will be used"
   9         [ -z "$*" ] && exit 0
  10         echo ""
  11         echo "ERROR: $*"
  12         exit 1
  13         ) 1>&2
  14         exit $?
  15 }
  16
  17 while [ -n "$1" ] ; do
  18         case $1 in
  19                 -h|--help) usage;;
  20                 --)        break;;
  21                 -*)        usage "Invalid option $1";;
  22                 *)         break;;
  23         esac
  24         shift
  25 done
  26
  27 ip=${1:-localhost}
  28 port=${2:-2001}
  29
  30 if [ -z "${ip}" ] || [ -n "$3" ] ; then
  31         usage "Invalid number of arguments"
  32 fi
  33
  34 trap "stty icanon echo opost intr ^C" 0 2 3 5 10 13 15
  35 echo "NOTE: the interrupt signal (normally ^C) has been remapped to ^T"
  36
  37 stty -icanon -echo -opost intr ^T
  38 nc ${ip} ${port}
  39 exit 0