59 行
1.8 KiB
Bash
実行ファイル
59 行
1.8 KiB
Bash
実行ファイル
#!/bin/sh -e
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#
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# fan_speed: speed of the cpu or case fan
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#
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# Copyright (C) 2009 Canonical Ltd.
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# Copyright (C) 2011-2014 Dustin Kirkland
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#
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# Authors: Dustin Kirkland <kirkland@byobu.org>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, version 3 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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__fan_speed_detail() {
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# Nothing interesting to say here about fan speed
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return
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}
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__fan_speed() {
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local i="" speed=0
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# Let's check a few different probes for fan speed
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# This seems to cover most of them:
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for i in $FAN /sys/class/hwmon/*/*/fan1_input /sys/class/hwmon/*/device/hwmon/*/fan1_input; do
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[ -f "$i" ] || continue
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read speed < "$i"
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if [ -n "$speed" ] && [ "$speed" -gt 0 ]; then
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color bold1; printf "%s" "$speed"; color -; color none; printf "rpm"; color --
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return 0
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fi
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done
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# But others (e.g. Dell Inspirons) seem to be here:
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if [ -r /proc/i8k ]; then
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local line=""
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read line < /proc/i8k
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set -- $line
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for speed in $7 $8; do
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if [ -n "$speed" ] && [ "$speed" -gt 0 ]; then
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# I8K_FAN_MULT defaults to 30 (buggy BIOS workaround?),
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# use `modprobe i8k fan_mult=1` to disable if unneeded,
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# resulting in nonsensical speeds
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[ "$speed" -gt 10000 ] && speed=$((${speed} / 30))
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color bold1; printf "%s" "$speed"; color -; color none; printf "rpm"; color --
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return 0
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fi
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done
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fi
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}
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# vi: syntax=sh ts=4 noexpandtab
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