Pi CPU & GPU Temperatur auslesen

#!/bin/bash
#CPU Temp ermitteln und umrechnen
cpuTemp0=$(cat /sys/class/thermal/thermal_zone0/temp)
cpuTemp1=$(($cpuTemp0/1000))
cpuTemp2=$(($cpuTemp0/100))
cpuTempM=$(($cpuTemp2 % $cpuTemp1))
cpuTemp="$cpuTemp1"."$cpuTempM"

#GPU Temp ermitteln und String kürzen
gpuTemp0=$(/opt/vc/bin/vcgencmd measure_temp)
gpuTemp=${gpuTemp0:5:4}


#Ausgabe der beiden Temperaturen
echo ${cpuTemp}
echo ${gpuTemp}