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#
# (c) 2017 Aleph Objects, Inc.
#
# The code in this page is free software: you can
# redistribute it and/or modify it under the terms of the GNU
# General Public License (GNU GPL) as published by the Free Software
# Foundation, either version 3 of the License, or (at your option)
# any later version. The code is distributed WITHOUT ANY WARRANTY;
# without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU GPL for more details.
#
from __future__ import print_function
import sys
class LoggingSerialConnection:
"""Wrapper class which prints the input and output from a serial connection"""
def __init__(self, serial, filename):
self.serial = serial
self.verbose = True
self.file = open(filename, 'w+')
def _log(self, *args, **kwargs):
if(self.verbose):
print(*args, file=self.file, **kwargs)
self.file.flush()
def write(self, data):
self._log("> " + data, end='')
self.serial.write(data)
def flush(self):
self.serial.flush()
def close(self):
self.serial.close()
def readline(self):
data = self.serial.readline()
if(data == b""):
self._log("< Timeout")
else:
self._log("< " + data, end='')
return data