can2mqtt.py 文件源码

def __init__(self, name, canid, subscriptions, pack_template, var_names, topic_template, payload_template):
        self.name= name

        if not isinstance(canid, basestring) and not isinstance(canid, int):
            raise ValueError("Parameter canid must be a string or an int")
        if isinstance(canid, basestring):
            try:
                canid= int(canid, 0)
            except:
                pass

        self.subscriptions= testForStringList(subscriptions, "subscriptions")

        if not isinstance(pack_template, basestring):
            raise ValueError("Parameter pack_template must be a string")
        self.canid= canid
        self.pack_template= pack_template
        self.var_names= testForStringList(var_names, "var_names")

        if topic_template:
            if not isinstance(topic_template, basestring):
                raise ValueError("Parameter topic_template must be a string")
            try:
                self.topic_template= parse.compile(topic_template)
            except BaseException as e:
                raise ValueError("Error compiling topic_template: %s" % e)
        else:
            self.topic_template= None

        if not isinstance(payload_template, basestring):
            raise ValueError("Parameter payload_template must be a string")
        try:
            self.payload_template= parse.compile(payload_template)
        except BaseException as e:
            raise ValueError("Error compiling payload_template: %s" % e)

        self.error_count= 0