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ipepe/smc-control.1s.rb

Created August 2, 2018 12:46
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Cool but louder custom smc-controlled bitBar script
Raw
smc-control.1s.rb
#!/usr/bin/env /Users/pptasinski/.rbenv/shims/ruby
MIN_TEMP = 40.0
MAX_TEMP = 70.0
FANS = {
0 => { min: 2200, max: 6100, delta: 6100-2200 },
1 => { min: 2100, max: 5600, delta: 5600-2100 }
}.freeze
temperature = `/usr/local/bin/smc -k TC0F -r`.match(/\d\d\.\d\d\d/).to_s.to_f
delta_temp = temperature.to_f - MIN_TEMP
delta_temp = delta_temp / (MAX_TEMP - MIN_TEMP)
puts "#{temperature.to_i}°C"
FANS.each do |id, attrs|
speed = attrs[:min] + (delta_temp * attrs[:delta])
speed = [speed, attrs[:min]].max
speed = [speed, attrs[:max]].min.to_i
puts "fan#{id}: #{speed}"
`/usr/local/bin/smc -k F#{id}Mn -w #{(speed << 2).to_s(16)}`
end
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