]>
Commit | Line | Data |
---|---|---|
c11ff779 MF |
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 | ||
f5ff2030 | 34 | trap "stty icanon echo opost intr ^C" 0 2 3 5 10 13 15 |
c11ff779 MF |
35 | echo "NOTE: the interrupt signal (normally ^C) has been remapped to ^T" |
36 | ||
f5ff2030 | 37 | stty -icanon -echo -opost intr ^T |
c11ff779 MF |
38 | nc ${ip} ${port} |
39 | exit 0 |