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#!/usr/bin/env python
from __future__ import with_statement
import sys
import getopt
from BufferedSender import BufferedSender
def printUsage(err = None):
if err and len(err.msg): print("Error: " + err.msg)
print("Usage: " + sys.argv[0] + " [<args>] <file.gcode>")
print(" FIXME: Print help about options here");
exit(1)
if __name__ == "__main__":
try:
opts, argv = getopt.getopt(sys.argv[1:], "vb:p:", ["verbose", "port=", "baud="])
except getopt.error, err:
printUsage(err)
# option processing
verbose = False
port = None
baudrate = 115200
startfile = "warmup.gcode"
endfile = "cooldown.gcode"
for option, value in opts:
if option in ( "-v" , "--verbose" ):
verbose = True
print "You have requested that verbosity be set to True"
print "All communication with the arduino will be printed"
elif option in ( "-b" , "--baud" ):
baudrate = value
elif option in ( "-p" , "--port" ):
port = value
else:
print("Unhandled option: " + option + " " + value)
if len(argv) < 1: printUsage()
infiles = [startfile]
infiles.append(argv[0])
infiles.append(endfile)
print("Printing " + argv[0] + "...")
if verbose: vlevel = BufferedSender.DEBUG
else: vlevel = BufferedSender.NORMAL
sender = BufferedSender(infiles, port = port, baudrate = baudrate, verbose = vlevel)
try:
sender.play()
except KeyboardInterrupt:
# Safe shutdown
print("User break! Shutting down safely..")
sender = BufferedSender([endfile], port = port, baudrate = baudrate, verbose = BufferedSender.SILENT)
# FIXME: The previous play() has outstanding commands. We need to
# wait for OK from these commands in addition to from endfile, otherwise
# things will go wrong.
sender.play()
print("Shutdown complete")
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