From 2cbe99783432b29bc303dc2e2cfe6823fe4a6c4f Mon Sep 17 00:00:00 2001 From: Paul Sokolovsky Date: Wed, 5 Apr 2017 12:30:39 +0300 Subject: [PATCH] tools/pyboard: ProcessPtyToTerminal: Add workaround for PySerial bug. When working with a "virtual" port, like PTY. The issue described in http://stackoverflow.com/questions/34831131/pyserial-does-not-play-well-with-virtual-port --- tools/pyboard.py | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/tools/pyboard.py b/tools/pyboard.py index b7babdc305..d96ccc328a 100755 --- a/tools/pyboard.py +++ b/tools/pyboard.py @@ -179,7 +179,9 @@ class ProcessPtyToTerminal: self.close() sys.exit(1) pty = m.group() - self.ser = serial.Serial(pty, interCharTimeout=1) + # rtscts, dsrdtr params are to workaround pyserial bug: + # http://stackoverflow.com/questions/34831131/pyserial-does-not-play-well-with-virtual-port + self.ser = serial.Serial(pty, interCharTimeout=1, rtscts=True, dsrdtr=True) def close(self): import signal