67 lines
2.3 KiB
Python
67 lines
2.3 KiB
Python
# Copyright 2019 Espressif Systems (Shanghai) PTE LTD
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from __future__ import unicode_literals
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import sys
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import argparse
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import serial
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import threading
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import time
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from io import open
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try:
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import idf_monitor
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except ImportError:
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sys.path.append('..')
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import idf_monitor
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ELF_FILE = './dummy.elf' # ELF file used for starting the monitor
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def monitor_serial_reader_state(serial_reader, file_to_create):
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"""
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The pupose of this wrapper is to monitor the serial reader state of idf_monitor.py. file_to_create is created
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after the serial reader thread has been started. The existence of this file will indicate to
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run_test_idf_monitor.py that idf_monitor.py is ready to process inputs.
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"""
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while not serial_reader.serial.is_open or not serial_reader.alive:
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time.sleep(1)
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with open(file_to_create, "w", encoding='utf-8'):
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pass
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def main():
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parser = argparse.ArgumentParser('Wrapper for idf_monitor used for testing')
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parser.add_argument('--port')
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parser.add_argument('--print_filter')
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parser.add_argument('--serial_alive_file')
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args = parser.parse_args()
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serial_instance = serial.serial_for_url(args.port, 115200, do_not_open=True)
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monitor = idf_monitor.Monitor(serial_instance, ELF_FILE, args.print_filter, 'make', 'xtensa-esp32-elf-', 'CR')
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sys.stderr.write('Monitor instance has been created.\n')
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monitor_thread = threading.Thread(target=monitor_serial_reader_state,
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args=(monitor.serial_reader, args.serial_alive_file))
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monitor_thread.start()
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sys.stderr.write('Monitoring thread has been created.\n')
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monitor.main_loop()
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sys.stderr.write('Monitor loop exited.\n')
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monitor_thread.join(60)
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sys.stderr.write('Monitoring thread joined.\n')
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if __name__ == "__main__":
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main()
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