new Intro URL, check if clock is synced

gruene_signale.py

@@ -34,7 +34,7 @@ bild_dauer = 10
 localPath = "./slideshow"
 remoteURL = None
 #below URL downloads the Intro as zip - just for reference
-introURL="https://wolke.netzbegruenung.de/s/CE7CASzEeGF4px2/download"
+introURL="https://wolke.netzbegruenung.de/s/2TPGWN5FtWYy2d8/download"
 
 localPathExists = False
 
@@ -47,6 +47,10 @@ movie_extensions = ['mov', 'mp4', 'm4v']
 #start update with 2nd media - but only once
 update=0
 
+#some variables related to system clock and energ savings
+clockInSync=False
+clockTimer=None
+
 def readConfig(configFile=None):
     global bild_dauer, DEBUG_PREVIEW, localPath, remoteURL, localPathExists
     needsWrite = False
@@ -398,6 +402,15 @@ class MySlideShow(tk.Toplevel):
         self.updateMedia()
         subprocess.check_call(["vcgencmd","display_power","1"])
 
+    def checkNTPClock(self):
+        global clockInSync
+        # timedatectl show tells me, if the clock is synchronized via NTP
+        for line in subprocess.check_output(["timedatectl","show"]).split():
+            if line.decode().split("=")[0] == "NTPSynchronized" and line.decode().split("=")[1] == "yes":
+                clockInSync=True
+        #if clockInSync == False:
+        #    clockTimer=self.after(60*1000,self.checkNTPClock)
+        
     def GetHandle(self):
         return self.videopanel.winfo_id()
 

setup.py

@@ -37,7 +37,7 @@ energyStop=tk.StringVar()
 #when setup can't find the conf file, inited is set to True
 inited = False
 #URL for the Intro-Screens, use as default, if conf is inited
-introURL="https://wolke.netzbegruenung.de/s/CE7CASzEeGF4px2/download"
+introURL="https://wolke.netzbegruenung.de/s/2TPGWN5FtWYy2d8/download"
 
 #set "dirty" flag to False
 #any change should set it to True, so we can ask on quit to save data