fix cpu temp decimal point (#141)

hjelev · Oct 21, 2024 · c0dd655 · c0dd655
1 parent 11ab4b6
commit c0dd655
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/rpi-cpu2mqtt.py b/src/rpi-cpu2mqtt.py
@@ -94,7 +94,7 @@ def check_memory():
 
 
 def check_cpu_temp():
-    full_cmd = "cat /sys/class/thermal/thermal_zone*/temp 2> /dev/null | sed 's/\\(.\\)..$//' | tail -n 1"
+    full_cmd = "awk '{printf (\"%.2f\\n\", $1/1000); }' $(for zone in /sys/class/thermal/thermal_zone*/; do grep -iq \"cpu\" \"${zone}type\" && echo \"${zone}temp\"; done)"
     try:
         p = subprocess.Popen(full_cmd, shell=True, stdout=subprocess.PIPE).communicate()[0]
         cpu_temp = p.decode("utf-8").strip()