56 lines
2.0 KiB
Python
56 lines
2.0 KiB
Python
# Add 'RESPOND' and 'M118' commands for sending messages to the host
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#
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# Copyright (C) 2018 Alec Plumb <alec@etherwalker.com>
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#
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# This file may be distributed under the terms of the GNU GPLv3 license.
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respond_types = {
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'echo': 'echo:',
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'command': '//',
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'error' : '!!',
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}
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respond_types_no_space = {
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'echo_no_space': 'echo:',
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}
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class HostResponder:
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def __init__(self, config):
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self.printer = config.get_printer()
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self.reactor = self.printer.get_reactor()
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self.default_prefix = config.getchoice('default_type', respond_types,
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'echo')
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self.default_prefix = config.get('default_prefix', self.default_prefix)
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gcode = self.printer.lookup_object('gcode')
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gcode.register_command('M118', self.cmd_M118, True)
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gcode.register_command('RESPOND', self.cmd_RESPOND, True,
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desc=self.cmd_RESPOND_help)
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def cmd_M118(self, gcmd):
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msg = gcmd.get_raw_command_parameters()
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gcmd.respond_raw("%s %s" % (self.default_prefix, msg))
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cmd_RESPOND_help = ("Echo the message prepended with a prefix")
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def cmd_RESPOND(self, gcmd):
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no_space = False
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respond_type = gcmd.get('TYPE', None)
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prefix = self.default_prefix
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if(respond_type != None):
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respond_type = respond_type.lower()
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if(respond_type in respond_types):
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prefix = respond_types[respond_type]
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elif(respond_type in respond_types_no_space):
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prefix = respond_types_no_space[respond_type]
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no_space = True
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else:
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raise gcmd.error(
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"RESPOND TYPE '%s' is invalid. Must be one"
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" of 'echo', 'command', or 'error'" % (respond_type,))
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prefix = gcmd.get('PREFIX', prefix)
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msg = gcmd.get('MSG', '')
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if(no_space):
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gcmd.respond_raw("%s%s" % (prefix, msg))
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else:
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gcmd.respond_raw("%s %s" % (prefix, msg))
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def load_config(config):
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return HostResponder(config)
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