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idf_monitor: Autodetect port

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Closes https://github.com/espressif/esp-idf/issues/4191
This commit is contained in:
Roland Dobai
2019-10-14 08:06:43 +02:00
parent e2897f4d4a
commit 72040f2c44
1 changed files with 14 additions and 1 deletions
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15
tools/idf_monitor.py
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@@ -46,6 +46,7 @@ import shlex
import time import time
import sys import sys
import serial import serial
import serial.tools.list_ports
import serial.tools.miniterm as miniterm import serial.tools.miniterm as miniterm
import threading import threading
import ctypes import ctypes
@@ -764,12 +765,24 @@ class Monitor(object):
def main(): def main():
def _get_default_serial_port():
"""
Same logic for detecting serial port as esptool.py and idf.py: reverse sort by name and choose the first port.
"""
try:
ports = list(reversed(sorted(p.device for p in serial.tools.list_ports.comports())))
return ports[0]
except Exception:
return '/dev/ttyUSB0'
parser = argparse.ArgumentParser("idf_monitor - a serial output monitor for esp-idf") parser = argparse.ArgumentParser("idf_monitor - a serial output monitor for esp-idf")
parser.add_argument( parser.add_argument(
'--port', '-p', '--port', '-p',
help='Serial port device', help='Serial port device',
default=os.environ.get('ESPTOOL_PORT', '/dev/ttyUSB0') default=os.environ.get('ESPTOOL_PORT', _get_default_serial_port())
) )
parser.add_argument( parser.add_argument(