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2d3254470c
Since WA3 is now very much dependant on devlib there is no need to duplicate utility code between the two projects. Quite a few of the modules aren't even needed by WA because they were for communicating with devices.
52 lines
1.8 KiB
Python
52 lines
1.8 KiB
Python
# Copyright 2013-2015 ARM Limited
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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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#
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import time
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from contextlib import contextmanager
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from distutils.version import StrictVersion as V
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import serial
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# pylint: disable=ungrouped-imports
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import pexpect
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if V(pexpect.__version__) < V('4.0.0'):
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import fdpexpect # pylint: disable=import-error
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else:
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from pexpect import fdpexpect
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from wlauto.utils.log import LogWriter
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from devlib.utils.serial_port import pulse_dtr, get_connection, open_serial_connection
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class PexpectLogger(LogWriter):
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def __init__(self, kind):
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"""
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File-like object class designed to be used for logging with pexpect or
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fdpexect. Each complete line (terminated by new line character) gets logged
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at DEBUG level. In complete lines are buffered until the next new line.
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:param kind: This specified which of pexpect logfile attributes this logger
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will be set to. It should be "read" for logfile_read, "send" for
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logfile_send, and "" (emtpy string) for logfile.
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"""
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if kind not in ('read', 'send', ''):
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raise ValueError('kind must be "read", "send" or ""; got {}'.format(kind))
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self.kind = kind
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logger_name = 'serial_{}'.format(kind) if kind else 'serial'
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super(PexpectLogger, self).__init__(logger_name)
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