esp-idf/tools/test_idf_monitor/idf_monitor_wrapper.py

61 wiersze
2.1 KiB
Python

# SPDX-FileCopyrightText: 2019-2021 Espressif Systems (Shanghai) CO LTD
# SPDX-License-Identifier: Apache-2.0
from __future__ import unicode_literals
import argparse
import sys
import threading
import time
from io import open
import serial
try:
import idf_monitor
except ImportError:
sys.path.append('..')
import idf_monitor
def monitor_serial_reader_state(serial_reader, file_to_create):
"""
The purpose of this wrapper is to monitor the serial reader state of idf_monitor.py. file_to_create is created
after the serial reader thread has been started. The existence of this file will indicate to
run_test_idf_monitor.py that idf_monitor.py is ready to process inputs.
"""
while not serial_reader.serial.is_open or not serial_reader.alive:
time.sleep(1)
with open(file_to_create, 'w', encoding='utf-8'):
pass
def main():
parser = argparse.ArgumentParser('Wrapper for idf_monitor used for testing')
parser.add_argument('--port')
parser.add_argument('--print_filter')
parser.add_argument('--serial_alive_file')
parser.add_argument('--toolchain-prefix')
parser.add_argument('--decode-panic', default='disable')
parser.add_argument('--target', default=None)
parser.add_argument('--elf-file')
args = parser.parse_args()
serial_instance = serial.serial_for_url(args.port, 115200, do_not_open=True)
monitor = idf_monitor.SerialMonitor(serial_instance, args.elf_file, args.print_filter, 'make',
toolchain_prefix=args.toolchain_prefix, eol='CR',
decode_panic=args.decode_panic, target=args.target)
sys.stderr.write('Monitor instance has been created.\n')
monitor_thread = threading.Thread(target=monitor_serial_reader_state,
args=(monitor.serial_reader, args.serial_alive_file))
monitor_thread.start()
sys.stderr.write('Monitoring thread has been created.\n')
monitor.main_loop()
sys.stderr.write('Monitor loop exited.\n')
monitor_thread.join(60)
sys.stderr.write('Monitoring thread joined.\n')
if __name__ == '__main__':
main()