Adds error notification as sound for a faulty interface.

autostart_mobile_measurement.sh

 DATE=$(date +%F_%H-%M-%S)
 NEW_DIR="/home/prause/mobile_measurements/$DATE/"
 
+ethtool -k wwan1
+STATE=$?
+
+if test $STATE -ne 0
+then
+for n in 1 2 3 ; do
+      for f in 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600; do
+        beep -f $f -l 20
+      done
+done
+exit 1
+fi
+
+/root/connect-modem.py -l telekom
+
+if test $STATE -ne 0
+then
+for n in 1 2 3 ; do
+      for f in 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600; do
+        beep -f $f -l 20
+      done
+done
+exit 1
+fi
+
 export PIPENV_VENV_IN_PROJECT=1
 mkdir $NEW_DIR
 cd $WORKING_DIR
  -n 600 \
  --folder $NEW_DIR \
  --prefix automated_$DATE \
- -i wwan0
+ -i wwan0 \
+ | tee $NEW_DIR/automated_$DATE_measurement.log