enhance

runShell.sh

@@ -9,7 +9,7 @@ free_space=$(df -h | grep ' /$' | awk '{print $4}')
 cpu_usage=$(top -bn1 | grep "Cpu(s)" | sed "s/.*, *\([0-9.]*\)%* id.*/\1/" | awk '{print 100 - $1}')
 ram_usage=$(free | grep Mem | awk '{print $3/$2 * 100.0}')
 
-# if command vcgencmd is found
+# if command vcgencmd is found, part of raspberrypi tools, use it to get temperature
 if command -v vcgencmd &> /dev/null
 then
     # get temperature
@@ -17,11 +17,11 @@ then
     # temp in fahrenheit
     tempf=$(echo "scale=2; $temp * 9 / 5 + 32" | bc)
 else
+    # get temperature from thermal zone
     temp=$(paste <(cat /sys/class/thermal/thermal_zone*/type) <(cat /sys/class/thermal/thermal_zone*/temp) | grep "temp" | awk '{print $2/1000}' | awk '{s+=$1} END {print s/NR}')
     tempf=$(echo "scale=2; $temp * 9 / 5 + 32" | bc)
 fi
 
-
 # print telemetry data
 printf "Free Space: %s\n" "$free_space"
 printf "CPU Usage: %.1f%%\n" "$cpu_usage"