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Device detection

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If no device is found when Play is clicked, synch pilot will turn red and attempt to play will be halted.
This fixes a critical error where the app will crash if nrsc5 determines no device is available.
This commit is contained in:
markjfine 2021-04-07 07:47:26 -04:00 committed by GitHub
parent 6520b9ab66
commit 3347ab3811
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 3 deletions
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nrsc5-dui.py
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@ -260,7 +260,8 @@ class NRSC5_DUI(object):
re.compile("^[0-9\:]{8,8} .*Audio component:.* id=([\d]+).* port=([\d]+).* type=([\d]+) .*$"), # 18 match port (and type)
re.compile("^[0-9\:]{8,8} Synchronized$"), # 19 synchronized
re.compile("^[0-9\:]{8,8} Lost synchronization$"), # 20 lost synch
re.compile("^[0-9\:]{8,8} Lost device$") # 21 lost device
re.compile("^[0-9\:]{8,8} Lost device$"), # 21 lost device
re.compile("^[0-9\:]{8,8} Open device failed.$") # 22 No device
]
self.loadSettings()
@ -553,7 +554,7 @@ class NRSC5_DUI(object):
if (self.nrsc5 is not None and not self.nrsc5.poll()):
self.nrsc5.terminate()
if (self.playerThread is not None):
if (self.playerThread is not None) and (btn is not None):
self.playerThread.join(1)
# stop timer
@ -1367,6 +1368,10 @@ class NRSC5_DUI(object):
elif (self.regex[21].match(line)):
# match lost device
self.set_synchronization(-1)
elif (self.regex[22].match(line)):
# match Open device failed
self.on_btnStop_clicked(None)
self.set_synchronization(-1)
def getControls(self):
global resDir
@ -1635,7 +1640,7 @@ class NRSC5_DUI(object):
if (self.statusTimer is not None):
self.statusTimer.cancel()
# wair for player thread to exit
# wait for player thread to exit
#if (self.playerThread is not None and self.playerThread.isAlive()):
if (self.playerThread is not None and self.playerThread.is_alive()):
self.playerThread.join(1)