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48 lines
1.7 KiB
Bash
48 lines
1.7 KiB
Bash
#!/bin/bash
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# Script: pi-temp.sh
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# This should work on both arch and ubuntu/debian
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# Purpose: Display the ARM CPU and GPU temperatures of Raspberry Pi 2/3/4/Zero
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# Edited by: srepac <srepac@kvmnerds.com>
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# convert C to F and show both temps in output
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# -------------------------------------------------------
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# install basic calculator for conversions
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if [ `which bc | wc -l` -le 0 ]; then
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sudo apt-get install bc -y
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fi
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MODEL=$(tr -d '\0' </proc/device-tree/model)
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# code section to get Pi RAM size
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RAMGB=$( sudo vcgencmd get_config total_mem | awk -F= '{NUM = $2} END {
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if ( NUM < 1024 ) print NUM "MB";
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else print (NUM / 1024) "GB"; }' )
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AVAIL=$( free -m | grep Mem | awk '{print $NF}' )
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printf "$MODEL ${RAMGB} Hostname: $(hostname)\n$(date) Load average:$(uptime | awk -F: '{print $NF}') Avail RAM: ${AVAIL}MB\n"
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GPUTEMP=`sudo $(which vcgencmd) measure_temp | awk -F= '{print $2}' | sed "s/'C//g"`
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CPU=$(</sys/class/thermal/thermal_zone0/temp)
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cpuC=`echo "scale=3; $CPU / 1000" | bc`
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cpuF=`echo "scale=2; 9/5 * ${cpuC} + 32" | bc`
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gpuF=`echo "scale=2; 9/5 * ${GPUTEMP} + 32" | bc`
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#echo "$(date) @ $(hostname)"
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echo "-------------------------------------------"
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printf "CPU => ${cpuC}'C\t${cpuF}'F\n"
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printf "GPU => ${GPUTEMP}'C\t${gpuF}'F\n"
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MHZ=`sudo cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq`
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#echo "CPU0 MHZ: $((MHZ/1000))"
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#echo "CPU (All) MHz: "
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count=0
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for i in `sudo cat /sys/devices/system/cpu/cpu*/cpufreq/cpuinfo_cur_freq`; do
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cpu=`echo "scale=2; $i / 1000" | bc`
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echo "CPU${count} MHz: $cpu"
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count=`expr $count + 1`
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done
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sudo vcgencmd measure_volts | sed 's/volt=/vCore /g'
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sudo vcgencmd get_throttled
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