diff options
Diffstat (limited to 'meta-raptor/meta-asus/recipes-core/fan-ctrl/fan-ctrl/get_fan_speed.sh')
-rwxr-xr-x | meta-raptor/meta-asus/recipes-core/fan-ctrl/fan-ctrl/get_fan_speed.sh | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/meta-raptor/meta-asus/recipes-core/fan-ctrl/fan-ctrl/get_fan_speed.sh b/meta-raptor/meta-asus/recipes-core/fan-ctrl/fan-ctrl/get_fan_speed.sh new file mode 100755 index 0000000..4955582 --- /dev/null +++ b/meta-raptor/meta-asus/recipes-core/fan-ctrl/fan-ctrl/get_fan_speed.sh @@ -0,0 +1,60 @@ +#!/bin/sh +# +# Copyright 2017 Raptor Engineering, LLC +# Copyright 2015-present Facebook. All Rights Reserved. +# +# This program file is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by the +# Free Software Foundation; version 2 of the License. +# +# This program is distributed in the hope that it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +# for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program in a file named COPYING; if not, write to the +# Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, +# Boston, MA 02110-1301 USA +# +usage() { + echo "Usage: $0 [Fan Unit (1..8)]" >&2 +} + +FAN_DIR=/sys/class/i2c-adapter/i2c-1/1-002f + +show_pwm() +{ + pwm="${FAN_DIR}/fantray${1}_pwm" + val=$(cat $pwm | head -n 1) + echo "$((val * 100 / 31))%" +} + +show_rpm() +{ + front_rpm="${FAN_DIR}/fan$((($1 * 2 - 1)))_input" + rear_rpm="${FAN_DIR}/fan$((($1 * 2)))_input" + echo "$(cat $front_rpm), $(cat $rear_rpm)" +} + +set -e + +# refer to the comments in init_pwn.sh regarding +# the fan unit and tacho mapping +if [ "$#" -eq 0 ]; then + FANS="1 2 3 4 5 6 7 8" +elif [ "$#" -eq 1 ]; then + if [ $1 -gt 8 ]; then + usage + exit 1 + fi + FANS="$1" +else + usage + exit 1 +fi + +for fan in $FANS; do + echo "Fan $fan RPMs: $(show_rpm $fan), ($(show_pwm $fan))" +done |