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#!/usr/bin/env bash
set -o errexit
set -o pipefail
main() {
if [[ -f "${1}" ]]; then
exec 1>"${1}"
shift
fi
if [[ -f /etc/default/thinkfan-confgen ]]; then
source /etc/default/thinkfan-confgen
fi
: "${THINKFAN_LOWER_BOUND:=30}"
: "${THINKFAN_STEP:=4}"
printf '# thinkfan-confgen created %s\n' "$(date -u)"
printf '# THINKFAN_LOWER_BOUND=%s\n' "${THINKFAN_LOWER_BOUND}"
printf '# THINKFAN_STEP=%s\n\n' "${THINKFAN_STEP}"
find /sys -type f -name 'temp*_input' | while read -r line; do
if [[ "${line}" =~ thinkpad_hwmon ]]; then
continue
fi
printf 'hwmon %s\n' "${line}"
done
printf '\ntp_fan /proc/acpi/ibm/fan\n\n'
local halfstep="$((THINKFAN_STEP / 2))"
local cur="${THINKFAN_LOWER_BOUND}"
for level in 0 1 2 3 4 5 6 7; do
if [[ "${level}" == 0 ]]; then
printf '(0, 0, %s)\n' "${cur}"
continue
fi
if [[ "${level}" == 7 ]]; then
printf '(7, %s, 32767)\n' "$((cur - halfstep))"
continue
fi
printf '(%s, %s, %s)\n' \
"${level}" "$((cur - halfstep))" "$((cur + THINKFAN_STEP))"
cur="$((cur + THINKFAN_STEP))"
done
}
main "${@}"