diff options
| author | Imre Kaloz <kaloz@openwrt.org> | 2015-01-26 20:41:43 +0000 |
|---|---|---|
| committer | Imre Kaloz <kaloz@openwrt.org> | 2015-01-26 20:41:43 +0000 |
| commit | 972635a5d38fb59555c2e6147e2681adf6adddde (patch) | |
| tree | c15a0f42b68037ac8855a03aeff0e5dd4786e166 /target | |
| parent | 795328ec8e5b4edf7e22e9d7902e7d56205a1fb4 (diff) | |
| download | upstream-972635a5d38fb59555c2e6147e2681adf6adddde.tar.gz upstream-972635a5d38fb59555c2e6147e2681adf6adddde.tar.bz2 upstream-972635a5d38fb59555c2e6147e2681adf6adddde.zip | |
mvebu: temporary el cheapo' fan control script
Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@44153 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target')
| -rw-r--r-- | target/linux/mvebu/base-files/etc/crontabs/root | 1 | ||||
| -rwxr-xr-x | target/linux/mvebu/base-files/sbin/fan_ctrl.sh | 20 |
2 files changed, 21 insertions, 0 deletions
diff --git a/target/linux/mvebu/base-files/etc/crontabs/root b/target/linux/mvebu/base-files/etc/crontabs/root new file mode 100644 index 0000000000..e692f578bb --- /dev/null +++ b/target/linux/mvebu/base-files/etc/crontabs/root @@ -0,0 +1 @@ +*/5 * * * * /sbin/fan_ctrl.sh diff --git a/target/linux/mvebu/base-files/sbin/fan_ctrl.sh b/target/linux/mvebu/base-files/sbin/fan_ctrl.sh new file mode 100755 index 0000000000..f7f4e0598d --- /dev/null +++ b/target/linux/mvebu/base-files/sbin/fan_ctrl.sh @@ -0,0 +1,20 @@ +#!/bin/sh + +CPU_TEMP=`cut -c1-2 /sys/class/hwmon/hwmon2/temp1_input` +DDR_TEMP=`cut -c1-2 /sys/class/hwmon/hwmon1/temp1_input` +WIFI_TEMP=`cut -c1-2 /sys/class/hwmon/hwmon1/temp2_input` + +CPU_LOW=85 +CPU_HIGH=95 +DDR_LOW=65 +DDR_HIGH=75 +WIFI_LOW=100 +WIFI_HIGH=115 + +if [ "$CPU_TEMP" -ge "$CPU_HIGH" -o "$DDR_TEMP" -ge "$DDR_HIGH" -o "$WIFI_TEMP" -ge "$WIFI_HIGH" ];then + echo "255" > /sys/devices/pwm_fan/hwmon/hwmon0/pwm1 +elif [ "$CPU_TEMP" -ge "$CPU_LOW" -o "$DDR_TEMP" -ge "$DDR_LOW" -o "$WIFI_TEMP" -ge "$WIFI_LOW" ];then + echo "100" > /sys/devices/pwm_fan/hwmon/hwmon0/pwm1 +else + echo "0" > /sys/devices/pwm_fan/hwmon/hwmon0/pwm1 +fi |