From d263438a6e365d3199494498a9b734cda29dde52 Mon Sep 17 00:00:00 2001 From: Jos Verlinde Date: Tue, 27 Dec 2022 13:56:58 +0100 Subject: [PATCH] tools/pyboard.py: Set DTR on Windows to avoid ESPxx hard reset. Fixes issue #9659. Signed-off-by: Jos Verlinde --- tools/pyboard.py | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/tools/pyboard.py b/tools/pyboard.py index d1abd2b781044..d0e67d1f31cc1 100755 --- a/tools/pyboard.py +++ b/tools/pyboard.py @@ -286,7 +286,15 @@ def __init__( delayed = False for attempt in range(wait + 1): 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 except (OSError, IOError): # Py2 and Py3 have different errors if wait == 0: pFad - Phonifier reborn

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