niryo_libraries.rostopic.CallbackEcho

class documentation

class CallbackEcho(object):

Constructor: CallbackEcho(topic, msg_eval, plot, filter_fn, ...)

Callback instance that can print callback data in a variety of formats. Used for all variants of rostopic echo

Method	`__init__`	No summary
Method	`callback`	Callback to pass to rospy.Subscriber or to call manually. rospy.Subscriber constructor must also pass in the topic name as an additional arg :param data: Message :param topic: topic name, `str` :param current_time: override calculation of current time, ...
Method	`custom_strify_message`	Undocumented
Instance Variable	`count`	Undocumented
Instance Variable	`done`	Undocumented
Instance Variable	`echo_all_topics`	Undocumented
Instance Variable	`field_filter`	Undocumented
Instance Variable	`filter_fn`	Undocumented
Instance Variable	`first`	Undocumented
Instance Variable	`fixed_numeric_width`	Undocumented
Instance Variable	`last_msg_eval`	Undocumented
Instance Variable	`last_topic`	Undocumented
Instance Variable	`max_count`	Undocumented
Instance Variable	`msg_eval`	Undocumented
Instance Variable	`offset_time`	Undocumented
Instance Variable	`plot`	Undocumented
Instance Variable	`prefix`	Undocumented
Instance Variable	`sep`	Undocumented
Instance Variable	`str_fn`	Undocumented
Instance Variable	`suffix`	Undocumented
Instance Variable	`topic`	Undocumented
Instance Variable	`value_transform`	Undocumented

def __init__(self, topic, msg_eval, plot=False, filter_fn=None, echo_clear=False, echo_all_topics=False, offset_time=False, count=None, field_filter_fn=None, fixed_numeric_width=None, value_transform_fn=None): ¶

Parameters
topic	Undocumented
msg_eval	Undocumented
plot	if `True`, echo in plotting-friendly format (csv), `bool`
filter_fn	function that evaluates to `True` if message is to be echo'd, `fn(topic, msg)`
echo_clear	Undocumented
echo_all_topics	(optional) if `True`, echo all messages in bag, `bool`
offset_time	(optional) if `True`, display time as offset from current time, `bool`
count	number of messages to echo, `None` for infinite, `int`
field_filter_fn	filter the fields that are stringified for Messages, `fn(Message)->iter(str)`
fixed_numeric_width	fixed width for numeric values, `None` for automatic, `int`
value_transform_fn	transform the values of Messages, `fn(Message)->Message`

def callback(self, data, callback_args, current_time=None): ¶

Callback to pass to rospy.Subscriber or to call manually. rospy.Subscriber constructor must also pass in the topic name as an additional arg :param data: Message :param topic: topic name, str :param current_time: override calculation of current time, genpy.Time

def custom_strify_message(self, val, indent='', time_offset=None, current_time=None, field_filter=None, type_information=None, fixed_numeric_width=None, value_transform=None): ¶

Undocumented

count: int = ¶

Undocumented

done: bool = ¶

Undocumented

echo_all_topics = ¶

Undocumented

field_filter = ¶

Undocumented

filter_fn = ¶

Undocumented

first: bool = ¶

Undocumented

fixed_numeric_width = ¶

Undocumented

last_msg_eval = ¶

Undocumented

last_topic = ¶

Undocumented

max_count = ¶

Undocumented

msg_eval = ¶

Undocumented

offset_time = ¶

Undocumented

plot = ¶

Undocumented

prefix: str = ¶

Undocumented

sep: str = ¶

Undocumented

str_fn = ¶

Undocumented

suffix = ¶

Undocumented

topic = ¶

Undocumented

value_transform = ¶

Undocumented