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23 lines
328 B
Bash
Executable File
23 lines
328 B
Bash
Executable File
#!/bin/bash
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trap ctrl_c INT
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function ctrl_c() {
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echo "Terminated - exit" >&2
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exit 0
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}
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if [[ $# != 1 ]]; then
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echo "Point device name, e.g. /dev/encoder_X0" >&2
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exit 1
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fi
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stty -F $1 -echo
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START=$(date +%s)
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while read VAL; do
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CUR=$(($(date +%s) - $START))
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echo -e "$CUR.$(date +%N)\t$VAL"
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done < $1
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