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| #!/bin/bash
modprobe i2c-dev
tcpu=20
thdd=20
tcpu=$(sensors | tail -n +7 | head -n +1 | cut -b 17,18)
thdd=$(hddtemp /dev/sda | cut -b 36,37)
sum=$(( $tcpu + $thdd - 10 ))
echo "$sum is fan speed" > /root/fan.txt
echo "$tcpu is CPU temp " >> /root/fan.txt
echo "$thdd is HDD temp " >> /root/fan.txt
date >> /root/fan.txt
i2cset -y 0 0x54 0xf0 $sum
|