Lüftersteuerung ASRock DeskMini A300

May 23, 2021 (May 23, 2021) - Aiko Barz   |   Linux 

Wer einen ASRock DeskMini A300 unter Linux betreibt und von dem CPU-Lüfter genervt ist, dem sei diese Anleitung ans Herz gelegt.

Long story shell:

#!/usr/bin/env bash

function replace() {
  FILE=$1
  VALUE=$2

  if [ ! -f $FILE ]; then
    return
  fi

  CONTENT=$(cat $FILE)

  if [ "x$VALUE" == "x$CONTENT" ]; then
    return
  fi

  # Set mode
  sudo sh -c "echo $VALUE > $FILE"

  # Output
  echo "$FILE: $CONTENT -> $VALUE"
}

sudo modprobe nct6775
replace "/sys/class/hwmon/hwmon3/pwm2_auto_point1_temp" 30000
replace "/sys/class/hwmon/hwmon3/pwm2_auto_point1_pwm" 65
replace "/sys/class/hwmon/hwmon3/pwm2_auto_point2_temp" 40000
replace "/sys/class/hwmon/hwmon3/pwm2_auto_point2_pwm" 110
replace "/sys/class/hwmon/hwmon3/pwm2_auto_point3_temp" 50000
replace "/sys/class/hwmon/hwmon3/pwm2_auto_point3_pwm" 150
replace "/sys/class/hwmon/hwmon3/pwm2_auto_point4_temp" 60000
replace "/sys/class/hwmon/hwmon3/pwm2_auto_point4_pwm" 210
replace "/sys/class/hwmon/hwmon3/pwm2_auto_point5_temp" 64000
replace "/sys/class/hwmon/hwmon3/pwm2_auto_point5_pwm" 255