import os
import subprocess
import time
import re

command = "/Applications/smcFanControl.app/Contents/Resources/smc -k F0Mn -w %s"
def getFanHex(i):
    return hex(int(i*4))
def setFanSpeed(fanhex):
    os.system(command % (fanhex))
def getFanSpeed():
    rawdata = subprocess.check_output(["/Applications/smcFanControl.app/Contents/Resources/smc", "-r", "-k", "F0Ac"])
    speed = rawdata.split(" ")[6]
    return int(speed)
def getCPUTemp():
    rawdata = subprocess.check_output(["/Applications/TemperatureMonitor.app/Contents/MacOS/tempmonitor", "-ds", "-a", "-f", "-l"])
    CPUline = re.findall("DIODE: [1-2][0-9][0-9].{1,3}F", rawdata)
    tempString = str(CPUline).split(" ")[1]
    temperature = int(float(tempString))
    return temperature
previousTemp = 100;
targetFanSpeed = 2000;
data = "Temp: %d; Diff: %d; Target: %i, Current: %i"
while 1:
    currentTemp = getCPUTemp()
    tempDiff = currentTemp - previousTemp
    fanSpeed = getFanSpeed()
    targetFanSpeed = (currentTemp - 100)*60 + 2000
    if targetFanSpeed > 6200:
        targetFanSpeed = 6200
    elif targetFanSpeed < 2000:
        targetFanSpeed = 2000
    if ((fanSpeed >= targetFanSpeed+500) or (fanSpeed <= targetFanSpeed-500)):
        fanhex = getFanHex(targetFanSpeed)[2:]
        print fanhex
        setFanSpeed(fanhex)
    previousTemp = currentTemp
    print data % (currentTemp,tempDiff,targetFanSpeed,fanSpeed)
    time.sleep(10)