small updates towards energy saving
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@ -5,13 +5,13 @@ dauer = 5
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[pfad]
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lokal = /home/pi/Documents/green-signals/slideshow
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remote = https://wolke.netzbegruenung.de/s/CE7CASzEeGF4px2/download
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remote =
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[debug]
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preview = 1
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[energy]
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mode = 1
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mode = 2
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start = 23:30
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stop = 6:00
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@ -20,6 +20,8 @@ import operator
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import zipfile
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# used for downloading the fles from remote
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import requests
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# used to call to shutdown or vcgencmd
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import subprocess
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# below lines for develepment only
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# When DEBUG_PREVIEW is set to True, then te dislay will only cover
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@ -172,6 +174,10 @@ class HiddenRoot(tk.Tk):
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self.window.pixNum = self.window.pixNum + len(self.window.mediaList)
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self.window.nextMedia()
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def shutdown(self):
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subprocess.check_call(["shutdown","--no-wall","+1"])
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self.destroy()
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def destroy(self):
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self.window.player.stop()
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self.window.destroy()
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@ -319,7 +325,7 @@ class MySlideShow(tk.Toplevel):
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self.after_cancel(self.timer)
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self.timer=None
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return
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print(self.pixNum)
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#print(self.pixNum)
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media = self.mediaList[self.pixNum]
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self.pixNum = (self.pixNum + 1) % len(self.mediaList)
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self.showMedia(media)
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@ -378,6 +384,18 @@ class MySlideShow(tk.Toplevel):
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self.resumePlayback()
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self.nextMedia()
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def blankScreenOn(self):
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#energy savings - start blank screen
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self.pausePlayback()
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subprocess.check_call(["vcgencmd","display_power","0"])
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time.sleep(10)
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self.blankScreenOff()
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def blankScreenOff(self):
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#energy savings - end blank screen
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self.updateMedia()
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subprocess.check_call(["vcgencmd","display_power","1"])
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def GetHandle(self):
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return self.videopanel.winfo_id()
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@ -389,7 +407,12 @@ slideShow = HiddenRoot()
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slideShow.bind("<Escape>", lambda e: slideShow.destroy()) # exit on esc
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slideShow.bind("<Right>", lambda e: slideShow.nextMedia()) # right-arrow key for next image
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slideShow.bind("<Left>", lambda e: slideShow.previousMedia()) # left-arrow key for previous image
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slideShow.bind("U", lambda e: slideShow.window.updateMedia()) # start dwnload of new media
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slideShow.bind("U", lambda e: slideShow.window.updateMedia()) # start download of new media
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slideShow.bind("P", lambda e: slideShow.window.togglePlayback()) # toggle playback
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slideShow.bind("i", lambda e: slideShow.window.toggleInfo()) # toggle display of info widget
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if DEBUG_PREVIEW == 1:
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#some featurres are only availade whith DEBUG Preview enabled
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slideShow.bind("B", lambda e: slideShow.window.blankScreenOn()) # briefly test blank screen feature
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slideShow.bind("S", lambda e: slideShow.shutdown()) # schedule shutdown and exit the slideshow
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slideShow.mainloop()
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