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idf_monitor: Fix bug with Windows 10 sometimes printing a character twice

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Turns out when IOError is thrown by the console, the character is
also successfully displayed.

Revisits fix from https://github.com/espressif/esp-idf/issues/1136

As reported https://esp32.com/viewtopic.php?f=14&t=4766&p=20637
This commit is contained in:
Angus Gratton 2018-02-21 08:35:43 +11:00 committed by Angus Gratton
parent f2b2d045ba
commit 3e83cfd77c
1 changed files with 7 additions and 9 deletions
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16
tools/idf_monitor.py
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@ -580,15 +580,13 @@ if os.name == 'nt':
self.matched = b''
def _output_write(self, data):
# Windows 10 bug since the Fall Creators Update, sometimes writing to console randomly fails
# (but usually succeeds afterwards, it seems.)
# Ref https://github.com/espressif/esp-idf/issues/1136
for tries in range(3):
try:
self.output.write(data)
return
except IOError:
pass
try:
self.output.write(data)
except IOError:
# Windows 10 bug since the Fall Creators Update, sometimes writing to console randomly throws
# an exception (however, the character is still written to the screen)
# Ref https://github.com/espressif/esp-idf/issues/1136
pass
def write(self, data):
for b in data: