tmux/system-info/system-info-Linux.sh
Kenneth Benzie (Benie) 2525d437fe system-info: Change AMD temp sensor source
Use `k10temp-pci-00c3` sensor output instead of
`asus_wmi_sensors-virtual-0` to read the CPU temperature because on the
ASUS Prime x470 Pro the latter is buggy and can result in the UEFI fan
control either slamming at 100% or not registering a temperature change
at full load.
2023-05-10 11:35:39 +01:00

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#!/usr/bin/env bash
cache_dir=~/.cache/tmux
cache_file=$cache_dir/system-info
# Make sure the output directory exists.
if [ ! -d $cache_dir ]; then
mkdir -p $cache_dir
fi
if sensors 'coretemp-isa-0000' &> /dev/null; then
function get_cpu_temp() {
sensors 'coretemp-isa-0000' | awk 'NR == 3 { print substr($4, 2) }'
}
elif sensors 'k10temp-pci-00c3' &> /dev/null; then
function get_cpu_temp {
sensors 'k10temp-pci-00c3' | grep 'Tctl:' | awk '{ print $2 }'
}
else
function get_cpu_temp {
echo 'N/A°C'
}
fi
# Cleanup cache file when interrupted.
trap '[ -f $cache_file ] && rm $cache_file; exit' INT
trap '[ -f $cache_file ] && rm $cache_file; exit' TERM
while true; do
# Parse the current CPU load on all cores/threads.
cpu_load=`mpstat -P ALL -n 1 -u 1 -o JSON | \
jq '.sysstat.hosts[0].statistics[0]["cpu-load"][1:]|.[].idle' | \
awk '$idle ~ /[-.0-9]*/ { printf "%s", substr("█▇▆▅▄▃▂▁ ", int($idle / 11), 1) }'`
# Parse the current CPU package temperature.
cpu_temp=$(get_cpu_temp)
# Write to the cache file.
echo "$cpu_temp $cpu_load" > $cache_file
done