cpu_temp_contro.sh

#!/bin/sh

TIME=5 #seconds
CPU_UP_TH=65
GPU_UP_TH=70
CPU_LOW_TH=55
GPU_LOW_TH=65

while :
do
    cpu0=`sysctl hw.sensors.cpu0.temp0 | cut -d= -f 2 | cut -d. -f 1`
    gpu0=`sysctl hw.sensors.itherm0.temp4 | cut -d= -f 2 | cut -d. -f 1`
    apm=`/usr/sbin/apm -P`


    echo "CPU0: ${cpu0} GPU0: ${gpu0} APM: ${apm}"

    if [ ${cpu0} -gt ${CPU_UP_TH} ] || [ ${gpu0} -gt ${GPU_UP_TH} ]; then
        if [ ${apm} == 1 ]; then
           /usr/sbin/apm -C
           echo "apm -C"
        fi
    fi

    if [ ${cpu0} -lt ${CPU_LOW_TH} ] || [ ${gpu0} -lt  ${GPU_LOW_TH} ]; then
        if [ ${apm} == 2 ]; then
           /usr/sbin/apm -A
           echo "apm -A"
        fi
    fi

    sleep ${TIME}
done