internet_connection_watchdog

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internet_connection_watchdog [17.06.2018 21:08] – [serial console to router] Pascal Suterinternet_connection_watchdog [17.06.2018 22:20] – [SMS] Pascal Suter
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 so far, this is just a collection of snippets of information and links, i'll write it up into a nice article one day, but not today ;)  so far, this is just a collection of snippets of information and links, i'll write it up into a nice article one day, but not today ;) 
 +
 +===== software installation =====
 +  apt update && apt install wvdial gammu gammu-smsd picocom 
  
 ===== SMS ===== ===== SMS =====
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   * Hardware: TP-Link MA260   * Hardware: TP-Link MA260
   * on the tp-link stick the last serial device seems to be the one that can be used for sms (''gammu identify'' only gets information from that device). <code>gammu-detect | grep -B1 TP-LINK | grep ttyUSB | tail -n 1</code> to get the device name for the config   * on the tp-link stick the last serial device seems to be the one that can be used for sms (''gammu identify'' only gets information from that device). <code>gammu-detect | grep -B1 TP-LINK | grep ttyUSB | tail -n 1</code> to get the device name for the config
 +  * ''/etc/gammu-smsdrc.template''<code># Configuration file for Gammu SMS Daemon
 +
 +# Gammu library configuration, see gammurc(5)
 +[gammu]
 +port = %PORT%
 +connection = at
 +#logformat = textall
 +
 +# SMSD configuration, see gammu-smsdrc(5)
 +[smsd]
 +service = null
 +logfile = syslog
 +# Increase for debugging information
 +debuglevel = 0
 +RunOnReceive = /opt/process-sms.sh
 +</code>
 +  * ''/root/.gammurc''<code>[gammu]
 +device = %PORT%
 +connection = at
 +</code>
 +  * ''/opt/updateModemPort.sh'' <code bash updateModemPort.sh>
 +#!/bin/bash
 +port=$(gammu-detect | grep -B1 TP-LINK | grep ttyUSB | tail -n 1 | awk -F = '{print $2}' | tr -d " ")
 +sed -e "s|%PORT%|${port}|" /etc/gammu-smsdrc.template > /etc/gammu-smsdrc
 +sed -e "s|%PORT%|${port}|" /root/.gammurc.template > /root/.gammurc
 +</code>
   * installation: <code>apt install gammu gammu-smsd</code>   * installation: <code>apt install gammu gammu-smsd</code>
   * <code bash process-sms.sh>#!/bin/bash   * <code bash process-sms.sh>#!/bin/bash
 for i in `seq $SMS_MESSAGES` ; do for i in `seq $SMS_MESSAGES` ; do
-    $numvar="SMS_${i}_NUMBER" +    numvar="SMS_${i}_NUMBER" 
-    $textvar="SMS_${i}_TEXT";+    textvar="SMS_${i}_TEXT";
     echo "${!numvar}:${!textvar}" >> /tmp/messages     echo "${!numvar}:${!textvar}" >> /tmp/messages
-    if [ "${!textvar}" == "connect ]; then+    if [ "${!textvar}" == "connect" ]; then
       echo "connect!" >> /tmp/messages       echo "connect!" >> /tmp/messages
     fi     fi
  • internet_connection_watchdog.txt
  • Last modified: 17.06.2018 22:21
  • by Pascal Suter