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|
#!/bin/sh
case $# in
2)
dev="$1"
serial="$2"
;;
*)
echo "Usage: $0 <device> <serial>"
exit 1;
;;
esac
echo 'E 0' > $dev
while true; do
dd if=$dev iflag=nonblock of=/dev/null > /dev/null 2>&1
echo 'C 1' > $dev
echo -n "Generating RF carrier. Please enter measured frequency [enter for done]: "
read FREQ
echo 'C 0' > $dev
calline=`./get-radio-cal $dev`
CURRENT_CAL=`echo $calline | awk '{print $2}'`
CURRENT_FREQ=`echo $calline | awk '{print $4}'`
CAL_VALUE=$CURRENT_CAL
case "$FREQ" in
"")
echo $serial","$CAL_VALUE >> cal_values
exit 0
;;
*)
echo "Current radio calibration "$CURRENT_CAL
echo "Current radio frequency "$CURRENT_FREQ
CAL_VALUE=`nickle -e "floor($CURRENT_FREQ / $FREQ * $CURRENT_CAL + 0.5)"`
echo "Setting cal value" $CAL_VALUE
dd if=$dev iflag=nonblock of=/dev/null > /dev/null 2>&1
cat << EOF > $dev
c f $CAL_VALUE
EOF
;;
esac
done
|
