mirror of
git://projects.qi-hardware.com/ben-wpan.git
synced 2024-12-23 20:09:52 +02:00
b159e00316
- atrf-path.c (rssi_to_dBm, sample): moved RSSI value to dBm conversion to separate function - atrf-path.c (sample): corrected calculation of average - atrf-path.c (sample): also output minimum and maximum value - plot: new option -e to display extremal values - plot: added comment to explain y range
34 lines
547 B
Bash
Executable File
34 lines
547 B
Bash
Executable File
#!/bin/sh
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usage()
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{
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echo "usage: [-e] file ..." 1>&2
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exit 1
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}
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style=lines
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if [ "$1" = -e ]; then
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style=errorlines
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shift
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fi
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[ "$1" ] || usage
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files=
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while [ "$1" ]; do
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[ "$files" ] && files="$files, "
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files="$files\"$1\""
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shift
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done
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gnuplot -persist <<EOF
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# the y range is not entirely correct - we have RSSI in [-94, -10], and
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# TX in [-17, 3], so the theoretically possible range would be [-97, 7].
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set yrange [-94:-10]
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set ylabel "RX-TX power (dBm)"
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set xlabel "Frequency (MHz)"
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set bars small
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set style data $style
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plot $files
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EOF
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