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jordinebot/fan-set

Created December 15, 2016 07:51
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iMac Fan speed controller
Raw
fan-set
#!/bin/bash
# Set fan 1 to forced mode
smc -k "FS! " -w 0002
# Set fan 1 to required RPM (Use rpm2hex to get the value)
RPM="$(rpm2hex $1)"
smc -k F1Tg -w ${RPM:2:4}
echo "Fan 1 set to $RPM RPM"
Raw
rpm2hex
#!/bin/bash
python -c "print hex($1 << 2)"
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