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px_uploader: catch non-standard baud exception

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to fix Cygwin upload. It failed silently but when catching it prints
"non-standard baudrates are not supported on this platform".
Discussion about platform independet FTDI detection is in issue #10429.
This commit is contained in:
Matthias Grob
2018-09-30 18:32:45 +02:00
committed by Beat Küng
parent ebdea6e50d
commit e167e6bec4
1 changed files with 6 additions and 1 deletions
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7
Tools/px_uploader.py
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@@ -336,7 +336,12 @@ class uploader(object):
self.port.flushInput()
# Set a baudrate that can not work on a real serial port
# in that it is 233% off.
self.port.baudrate = self.baudrate_bootloader * 2.33
try:
self.port.baudrate = self.baudrate_bootloader * 2.33
except NotImplementedError as e:
# This error can occur because pySerial on Windows does not support odd baudrates
print(str(e) + " -> could not check for FTDI device, assuming USB connection")
return
self.__send(uploader.GET_SYNC +
uploader.EOC)