...

Ventilsteuerung_2/Endversion/Ventilsteuerung-test.py

 #!/usr/bin/env python3
 
-# Rolf Niepraschk, Rolf.Niepraschk@ptb.de, 2023-04-19
+# Rolf Niepraschk, Rolf.Niepraschk@ptb.de, 2023-04-20
 
 import serial,time,sys,signal
 
@@ -20,6 +20,7 @@ ON=1
 OFF=0
 VA_MIN=1
 VA_MAX=8
+WAIT_TIME=2 # sec
 
 def nextion_write(s):
     try:
@@ -75,7 +76,7 @@ while True:
             #time.sleep(.25)
             if ctrl_c_pressed: 
                 break
-            time.sleep(2)
+            time.sleep(WAIT_TIME)
     if ctrl_c_pressed:
         print('\nEnde!') 
         break