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tools/pyboard.py: Set DTR on Windows to avoid ESPxx hard reset.

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Fixes issue #9659.

Signed-off-by: Jos Verlinde <Jos.Verlinde@Microsoft.com>
This commit is contained in:
Jos Verlinde 2022-12-27 13:56:58 +01:00 committed by Damien George
parent aa64280666
commit d263438a6e
1 changed files with 9 additions and 1 deletions
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10
tools/pyboard.py
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@ -286,7 +286,15 @@ class Pyboard:
delayed = False delayed = False
for attempt in range(wait + 1): for attempt in range(wait + 1):
try: try:
self.serial = serial.Serial(device, **serial_kwargs) if os.name == "nt":
# Windows does not set DTR or RTS by default
self.serial = serial.Serial(**serial_kwargs)
self.serial.dtr = True
self.serial.rts = False
self.serial.port = device
self.serial.open()
else:
self.serial = serial.Serial(device, **serial_kwargs)
break break
except (OSError, IOError): # Py2 and Py3 have different errors except (OSError, IOError): # Py2 and Py3 have different errors
if wait == 0: if wait == 0: