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Catch exceptions and display in a dialog box

This commit is contained in:
James Bowman 2019-03-17 19:04:01 -07:00
parent c8566b9516
commit 8606daad08
1 changed files with 17 additions and 5 deletions
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14
python/samples/i2cgui.py
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@ -208,12 +208,17 @@ class Frame(wx.Frame):
self.SetSizerAndFit(vb) self.SetSizerAndFit(vb)
self.SetAutoLayout(True) self.SetAutoLayout(True)
if len(self.devs) > 0: d1 = None
while (d1 is None) and (len(self.devs) > 0):
if preferred in self.devs: if preferred in self.devs:
d1 = preferred d1 = preferred
else: else:
d1 = min(self.devs) d1 = min(self.devs)
try:
self.connect(self.devs[d1]) self.connect(self.devs[d1])
except serial.SerialException:
del self.devs[d1]
d1 = None
cb.SetValue(d1) cb.SetValue(d1)
t = threading.Thread(target=ping_thr, args=(self, )) t = threading.Thread(target=ping_thr, args=(self, ))
@ -338,6 +343,13 @@ class Frame(wx.Frame):
if __name__ == '__main__': if __name__ == '__main__':
app = wx.App(0) app = wx.App(0)
try:
f = Frame(*sys.argv[1:]) f = Frame(*sys.argv[1:])
f.Show(True) f.Show(True)
app.MainLoop() app.MainLoop()
except:
import sys, traceback
xc = traceback.format_exception(*sys.exc_info())
dlg = wx.MessageDialog(None, "".join(xc), "i2cgui Error Trap", wx.OK | wx.ICON_WARNING)
dlg.ShowModal()
dlg.Destroy()