コード例 #1
0
    def __init__(self, template, template_directory, args, timeout=5):

        self.timeout = timeout
        databank = slave_db.SlaveBase(template)

        # Constructor: initializes the server settings
        modbus.Server.__init__(self, databank if databank else modbus.Databank())

        # not sure how this class remember slave configuration across instance creation, i guess there are some
        # well hidden away class variables somewhere.
        self.remove_all_slaves()
        self._configure_slaves(template)
コード例 #2
0
    def __init__(self, template, template_directory, args, timeout=5):

        self.timeout = timeout
        self.delay = None
        self.mode = None
        databank = slave_db.SlaveBase(template)

        # Constructor: initializes the server settings
        modbus.Server.__init__(self,
                               databank if databank else modbus.Databank())

        # retrieve mode of connection and turnaround delay from the template
        self._get_mode_and_delay(template)

        # not sure how this class remember slave configuration across
        # instance creation, i guess there are some
        # well hidden away class variables somewhere.
        self.remove_all_slaves()
        self._configure_slaves(template)
コード例 #3
0
    def __init__(self,
                 template,
                 log_queue,
                 databank=slave_db.SlaveBase(),
                 timeout=5):

        self.log_queue = log_queue
        self.timeout = timeout
        """Constructor: initializes the server settings"""
        modbus.Server.__init__(self,
                               databank if databank else modbus.Databank())

        #not sure how this class remember slave configuration across instance creation, i guess there are some
        #well hidden away class variables somewhere.
        self.remove_all_slaves()

        #parse slave configuration
        dom = etree.parse(template)
        slaves = dom.xpath('//conpot_template/slaves/*')
        template_name = dom.xpath('//conpot_template/@name')[0]
        for s in slaves:
            id = int(s.attrib['id'])
            slave = self.add_slave(id)
            logger.debug('Added slave with id {0}.'.format(id))
            for b in s.xpath('./blocks/*'):
                name = b.attrib['name']
                type = eval('mdef.' + b.xpath('./type/text()')[0])
                start_addr = int(b.xpath('./starting_address/text()')[0])
                size = int(b.xpath('./size/text()')[0])
                slave.add_block(name, type, start_addr, size)
                logger.debug(
                    'Added block {0} to slave {1}. (type={2}, start={3}, size={4})'
                    .format(name, id, type, start_addr, size))
                for v in b.xpath('./values/*'):
                    addr = int(v.xpath('./address/text()')[0])
                    value = eval(v.xpath('./content/text()')[0])
                    slave.set_values(name, addr, value)
                    logger.debug('Setting value at addr {0} to {1}.'.format(
                        addr,
                        v.xpath('./content/text()')[0]))

        logger.info('Conpot modbus initialized using the {0} template.'.format(
            template_name))