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Gestion du ventilateur

odroid@omega:~$ sudo -s 
[sudo] Mot de passe de odroid : 
root@omega:~# echo "38 150 195 245" > /sys/devices/platform/pwm-fan/hwmon/hwmon0/fan_speed 
root@omega:~# cat /sys/devices/platform/pwm-fan:/hwmon/hwmon0/fan_speed 38 150 195 245 
root@omega:~#
Ce qui donne une température de CPU au repos, dans un boitier avec une température de la piéce de 22°C. Il est recommandé d'ajouter ces commandes dans le fichier /etc/rc.local
#!/bin/sh -e # # rc.local # # This script is executed at the end of each multiuser runlevel. # Make sure that the script will "" on success or any other # value on error. # # In order to enable or disable this script just change the execution # bits. # # By default this script does nothing. # manage the fan if [ -f /sys/devices/virtual/thermal/thermal_zone0/trip_point_0_temp ]; then echo '60000' > /sys/devices/virtual/thermal/thermal_zone0/trip_point_0_temp echo '70000' > /sys/devices/virtual/thermal/thermal_zone0/trip_point_1_temp echo '80000' > /sys/devices/virtual/thermal/thermal_zone0/trip_point_2_temp fi if [ -f '/sys/devices/platform/pwm-fan:/hwmon/hwmon0/fan_speed' ]; then # set fan speed echo "38 77 150 245" > /sys/devices/platform/pwm-fan/hwmon/hwmon0/fan_speed fi exit 0

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