72 lines
2.1 KiB
Bash
Executable file
72 lines
2.1 KiB
Bash
Executable file
#!/bin/bash
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# AMD Laptop APU + GPU Live Monitor for ASUS TUF (Debian 13)
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# Author: MarkMental
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# --- Configuration ---
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APU_HWMON="/sys/class/hwmon/hwmon5" # APU sensor
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GPU_HWMON="/sys/class/drm/card0/device/hwmon/hwmon4" # dGPU sensor
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INTERVAL=1 # seconds between refreshes
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LOGFILE="power_log.csv" # CSV output file
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RETENTION_SECONDS=3600 # keep roughly 1 hour of samples
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# --- Helpers ---
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read_watts() {
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local file=$1
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if [ -f "$file" ]; then
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awk '{printf "%.2f", $1/1000000}' "$file"
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else
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echo "0.00"
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fi
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}
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read_temp() {
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local file=$1
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if [ -f "$file" ]; then
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awk '{printf "%.1f", $1/1000}' "$file"
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else
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echo "N/A"
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fi
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}
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# --- Ensure CSV exists and has header ---
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if [ ! -f "$LOGFILE" ]; then
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echo "timestamp,apu_w,gpu_w,total_w,apu_temp,gpu_temp" > "$LOGFILE"
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fi
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# --- Main loop ---
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clear
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echo "🧠 AMD APU / GPU Live Power Monitor (Debian 13 TUF)"
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echo "--------------------------------------------------"
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while true; do
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APU_PWR=$(read_watts "$APU_HWMON/power1_input")
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GPU_PWR=$(read_watts "$GPU_HWMON/power1_average")
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APU_TEMP=$(read_temp "$APU_HWMON/temp1_input")
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GPU_TEMP=$(read_temp "$GPU_HWMON/temp1_input")
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TOTAL=$(awk -v a="$APU_PWR" -v g="$GPU_PWR" 'BEGIN {printf "%.2f", a+g}')
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TIME=$(date -Iseconds)
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# --- Print live readout ---
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tput cup 2 0
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echo "APU Power: ${APU_PWR} W | Temp: ${APU_TEMP} °C "
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echo "GPU Power: ${GPU_PWR} W | Temp: ${GPU_TEMP} °C "
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echo "-----------------------------------------------"
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echo "Total Power: ${TOTAL} W"
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echo "Press Ctrl+C to exit"
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# --- Append to CSV ---
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echo "$TIME,$APU_PWR,$GPU_PWR,$TOTAL,$APU_TEMP,$GPU_TEMP" >> "$LOGFILE"
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# --- Keep roughly 1 hour of samples (plus header) ---
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MAX_SAMPLES=$(( (RETENTION_SECONDS + INTERVAL - 1) / INTERVAL ))
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MAX_LINES_WITH_HEADER=$(( MAX_SAMPLES + 1 ))
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LINES=$(wc -l < "$LOGFILE")
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if (( LINES > MAX_LINES_WITH_HEADER )); then
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{
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head -n 1 "$LOGFILE"
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tail -n "$MAX_SAMPLES" "$LOGFILE"
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} > "${LOGFILE}.tmp" && mv "${LOGFILE}.tmp" "$LOGFILE"
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fi
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sleep $INTERVAL
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done
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