75 lines
2.7 KiB
Python
75 lines
2.7 KiB
Python
# Copyright (c) 2015, Lars Brubaker
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice, this
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# list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and documentation are those
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# of the authors and should not be interpreted as representing official policies,
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# either expressed or implied, of the FreeBSD Project.
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# This is to test connection and printing. We use it with com0com
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# to validate MatterControl under various situations.
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from time import sleep
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import sys
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import argparse
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import serial
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import time
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import random
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"""Add response callbacks here"""
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def randomTemp(command):
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# temp commands look like this: ok T:19.4 /0.0 B:0.0 /0.0 @:0 B@:0
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return "ok T:%s\n" % random.randrange(202,215)
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def echo(command):
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return command
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def getCorrectResponse(command):
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try:
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#Remove line returns
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command = ''.join(command.splitlines())
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if command in responses:
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return responses[command](command)
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except Exception, e:
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print e
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return 'ok\n'
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"""Dictionary of command and response callback"""
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responses = { "M105" : randomTemp, "A": echo}
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def main(argv):
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parser = argparse.ArgumentParser(description='Set up a printer emulation.')
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ser = serial.Serial('COM14', 250000, timeout=1)
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waitForKey = True
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print "Initializing emulator..."
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while True:
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line = ser.readline() # read a '\n' terminated line
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if len(line) > 0:
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print(line)
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response = getCorrectResponse(line)
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sleep(0.02)
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print response
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ser.write(response)
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ser.close()
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if __name__ == "__main__":
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main(sys.argv[1:])
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