]>
git.ipfire.org Git - people/stevee/network.git/blob - functions.serial
2 ###############################################################################
4 # IPFire.org - A linux based firewall #
5 # Copyright (C) 2012 IPFire Network Development Team #
7 # This program is free software: you can redistribute it and/or modify #
8 # it under the terms of the GNU General Public License as published by #
9 # the Free Software Foundation, either version 3 of the License, or #
10 # (at your option) any later version. #
12 # This program is distributed in the hope that it will be useful, #
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of #
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
15 # GNU General Public License for more details. #
17 # You should have received a copy of the GNU General Public License #
18 # along with this program. If not, see <http://www.gnu.org/licenses/>. #
20 ###############################################################################
22 # This is a list of baudrates that are supported.
23 SERIAL_BAUDRATES
="921600 460800 230400 115200 57600 38400 19200 9600"
25 function serial_exists
() {
31 function serial_is_locked
() {
35 device
=$
(basename ${device})
38 for dir
in /var
/lock
/var
/lock
/ppp
; do
39 [ -e "${dir}/LCK..${device}" ] \
40 && return ${EXIT_TRUE}
46 function serial_is_unlocked
() {
47 serial_is_locked
${device} \
48 && return ${EXIT_FALSE} ||
return ${EXIT_TRUE}
51 function serial_is_modem
() {
55 modem_chat
--timeout=2 "${device}" "AT" &>/dev
/null
66 return ${EXIT_UNKNOWN}