mirror of https://github.com/arendst/Tasmota.git
54 lines
1.2 KiB
Bash
54 lines
1.2 KiB
Bash
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#!/bin/bash
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# Convert IRremoteESP8266's rawData output into Global Cache format.
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function isDigits()
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{
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[[ "$1" =~ ^[0-9]+$ ]]
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}
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function usage()
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{
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cat << EOF
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Usage: $0 Frequency_in_Hz
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Reads an IRremoteESP8266 rawData declaration from STDIN and converts it to
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GlobalCache format.
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e.g.
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uint16_t rawbuf[37] = {
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7930, 3952, 494, 1482, 520, 1482, 494, 1508,
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494, 520, 494, 1482, 494, 520, 494, 1482,
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494, 1482, 494, 3978, 494, 520, 494, 520,
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494, 520, 494, 520, 520, 520, 494, 520,
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494, 520, 494, 520, 494};
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EOF
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exit 1
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}
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# We need a frequency argument.
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if [[ $# -ne 1 ]]; then
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usage
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fi
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HZ="$1"
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# HZ must be a positive number
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if ! isDigits "${HZ}"; then
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usage
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fi
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# HZ must not be zero.
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if [[ ${HZ} == 0 ]]; then
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usage
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fi
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PERIOD_OFFSET=0
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period=$((((1000000 + (${HZ} / 2)) / ${HZ}) + ${PERIOD_OFFSET}))
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result="${HZ},1,1"
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while read line; do
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# Quick and Dirty Removal of any array declaration syntax, and any commas.
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line="$(echo ${line} | sed 's/uint.*{//i' | sed 's/,//g' | sed 's/};.*//g')"
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for msecs in ${line}; do
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if isDigits "${msecs}"; then
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result="${result},$((${msecs} / ${period}))"
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fi
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done
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done
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echo "GlobalCache code = \"${result}\""
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