diff options
Diffstat (limited to 'meta-facebook/meta-wedge100/recipes-core/fan-ctrl')
4 files changed, 184 insertions, 0 deletions
diff --git a/meta-facebook/meta-wedge100/recipes-core/fan-ctrl/fan-ctrl/get_fan_speed.sh b/meta-facebook/meta-wedge100/recipes-core/fan-ctrl/fan-ctrl/get_fan_speed.sh new file mode 100755 index 0000000..042a72f --- /dev/null +++ b/meta-facebook/meta-wedge100/recipes-core/fan-ctrl/fan-ctrl/get_fan_speed.sh @@ -0,0 +1,59 @@ +#!/bin/sh +# +# 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: $0 [Fan Unit (1..5)]" >&2 +} + +FAN_DIR=/sys/class/i2c-adapter/i2c-8/8-0033 + +show_pwm() +{ + pwm="${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" +elif [ "$#" -eq 1 ]; then + if [ $1 -gt 5 ]; 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 diff --git a/meta-facebook/meta-wedge100/recipes-core/fan-ctrl/fan-ctrl/set_fan_speed.sh b/meta-facebook/meta-wedge100/recipes-core/fan-ctrl/fan-ctrl/set_fan_speed.sh new file mode 100755 index 0000000..ff5a584 --- /dev/null +++ b/meta-facebook/meta-wedge100/recipes-core/fan-ctrl/fan-ctrl/set_fan_speed.sh @@ -0,0 +1,46 @@ +#!/bin/sh +# +# 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: $0 <PERCENT (0..100)> <Fan Unit (1..5)> " >&2 +} + +FAN_DIR=/sys/class/i2c-adapter/i2c-8/8-0033 + +set -e + +if [ "$#" -ne 2 ] && [ "$#" -ne 1 ]; then + usage + exit 1 +fi + +if [ "$#" -eq 1 ]; then + FANS="1 2 3 4 5" +else + FANS="$2" +fi + +# Convert the percentage to our 1/32th unit (0-31). +unit=$(( ( $1 * 31 ) / 100 )) + +for fan in $FANS; do + pwm="${FAN_DIR}/fantray${fan}_pwm" + echo "$unit" > $pwm + echo "Successfully set fan ${fan} speed to $1%" +done diff --git a/meta-facebook/meta-wedge100/recipes-core/fan-ctrl/fan-ctrl/setup-fan.sh b/meta-facebook/meta-wedge100/recipes-core/fan-ctrl/fan-ctrl/setup-fan.sh new file mode 100644 index 0000000..26691dc --- /dev/null +++ b/meta-facebook/meta-wedge100/recipes-core/fan-ctrl/fan-ctrl/setup-fan.sh @@ -0,0 +1,33 @@ +#!/bin/sh +# +# Copyright 2014-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 +# + +### BEGIN INIT INFO +# Provides: setup-fan +# Required-Start: board-id +# Required-Stop: +# Default-Start: S +# Default-Stop: +# Short-Description: Set fan speed +### END INIT INFO + +echo -n "Setup fan speed... " +/usr/local/bin/set_fan_speed.sh 50 +/usr/local/bin/fand +echo "done." diff --git a/meta-facebook/meta-wedge100/recipes-core/fan-ctrl/fan-ctrl_0.1.bbappend b/meta-facebook/meta-wedge100/recipes-core/fan-ctrl/fan-ctrl_0.1.bbappend new file mode 100644 index 0000000..ff5f2d5 --- /dev/null +++ b/meta-facebook/meta-wedge100/recipes-core/fan-ctrl/fan-ctrl_0.1.bbappend @@ -0,0 +1,46 @@ +# 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 + +DEPENDS_append = " update-rc.d-native" + +FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:" +SRC_URI += "file://get_fan_speed.sh \ + file://set_fan_speed.sh \ + file://setup-fan.sh \ + " + +S = "${WORKDIR}" + +binfiles = " \ + get_fan_speed.sh \ + set_fan_speed.sh \ + fand \ + " + +CXXFLAGS_prepend = "-DCONFIG_WEDGE100 " + +do_install() { + bin="${D}/usr/local/bin" + install -d $bin + for f in ${binfiles}; do + install -m 755 $f ${bin}/$f + done + install -d ${D}${sysconfdir}/init.d + install -d ${D}${sysconfdir}/rcS.d + install -m 755 setup-fan.sh ${D}${sysconfdir}/init.d/setup-fan.sh + update-rc.d -r ${D} setup-fan.sh start 91 S . +} |
