mirror of
https://github.com/samjage/weather-and-stats.git
synced 2026-06-06 00:20:42 +00:00
58 lines
1.9 KiB
Bash
58 lines
1.9 KiB
Bash
#!/bin/bash
|
|
|
|
# CPU temp via hwmon (same source as btop)
|
|
# Looks for coretemp (Intel), k10temp/zenpower (AMD), cpu-thermal (ARM)
|
|
CTEMP=-1
|
|
for hwmon in /sys/class/hwmon/hwmon*/; do
|
|
name=$(cat "${hwmon}name" 2>/dev/null)
|
|
if [[ "$name" == "coretemp" || "$name" == "k10temp" || "$name" == "zenpower" || "$name" == "cpu-thermal" ]]; then
|
|
# Prefer Package/Tctl label, otherwise take temp1
|
|
for label_file in "${hwmon}"temp*_label; do
|
|
label=$(cat "$label_file" 2>/dev/null)
|
|
if [[ "$label" == "Package"* || "$label" == "Tctl" || "$label" == "Tccd"* ]]; then
|
|
val=$(cat "${label_file/_label/_input}" 2>/dev/null)
|
|
if [ -n "$val" ] && [ "$val" -gt 0 ]; then CTEMP=$(( val / 1000 )); break 2; fi
|
|
fi
|
|
done
|
|
val=$(cat "${hwmon}temp1_input" 2>/dev/null)
|
|
if [ -n "$val" ] && [ "$val" -gt 0 ]; then CTEMP=$(( val / 1000 )); break; fi
|
|
fi
|
|
done
|
|
# Fallback: highest thermal_zone reading
|
|
if [ "$CTEMP" -lt 0 ]; then
|
|
best=$(cat /sys/class/thermal/thermal_zone*/temp 2>/dev/null | sort -rn | head -1)
|
|
[ -n "$best" ] && CTEMP=$(( best / 1000 ))
|
|
fi
|
|
|
|
# Memory usage %
|
|
MEM=$(free | awk '/Mem:/{print int($3/$2*100)}')
|
|
|
|
# Auto-detect most active network interface (excluding loopback)
|
|
IFACE=$(awk 'NR>2{gsub(/:$/,"",$1); if($1!="lo") print $1, ($2+0)+($10+0)}' /proc/net/dev \
|
|
| sort -k2 -rn | awk 'NR==1{print $1}')
|
|
[ -z "$IFACE" ] && IFACE="lo"
|
|
|
|
# Helper functions for sampling
|
|
get_cpu() { awk 'NR==1{t=0; for(i=2;i<=NF;i++) t+=$i; print t, $6}' /proc/stat; }
|
|
get_net() { awk -v d="$IFACE:" '$1==d{print $2, $10}' /proc/net/dev; }
|
|
|
|
# First samples
|
|
read T1 I1 < <(get_cpu)
|
|
read R1 X1 < <(get_net)
|
|
|
|
sleep 1
|
|
|
|
# Second samples
|
|
read T2 I2 < <(get_cpu)
|
|
read R2 X2 < <(get_net)
|
|
|
|
# CPU usage %
|
|
DT=$(( T2 - T1 ))
|
|
CPU=$(( DT > 0 ? (100 * (DT - (I2 - I1))) / DT : 0 ))
|
|
|
|
# Network KB/s
|
|
DOWN=$(( (R2 - R1) / 1024 ))
|
|
UP=$(( (X2 - X1) / 1024 ))
|
|
|
|
echo "$CTEMP $CPU $MEM $DOWN $UP"
|