Fix serial DTR handling

2026-09-14 17:56:38 +00:00 · 2026-09-11 14:29:37 -03:00
parent 837ac53e77
commit 9676f0f4b8
1 changed files with 1 additions and 0 deletions
@@ -41,6 +41,7 @@ class SerialConnection:
            self.cx.transport = transport
            logger.debug('port opened')
            if isinstance(transport, serial_asyncio.SerialTransport) and transport.serial:
+                transport.serial.dtr = False  # Deassert DTR to avoid serial-open reset/handshake issues
                transport.serial.rts = False  # You can manipulate Serial object via transport
            self.cx._connected_event.set()