Public Member Functions | |
def | __init__ |
def | callback |
def | custom_strify_message |
Public Attributes | |
count | |
done | |
echo_all_topics | |
field_filter | |
filter_fn | |
first | |
last_msg_eval | |
last_topic | |
max_count | |
msg_eval | |
offset_time | |
plot | |
prefix | |
sep | |
str_fn | |
suffix | |
topic |
Callback instance that can print callback data in a variety of formats. Used for all variants of rostopic echo
Definition at line 187 of file ros_topic_listener.py.
def ros_topic_listener.CallbackEcho.__init__ | ( | self, | |
topic, | |||
msg_eval = None , |
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plot = False , |
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filter_fn = None , |
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echo_clear = False , |
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echo_all_topics = False , |
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offset_time = False , |
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count = None , |
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field_filter_fn = None |
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) |
:param plot: if ``True``, echo in plotting-friendly format, ``bool`` :param filter_fn: function that evaluates to ``True`` if message is to be echo'd, ``fn(topic, msg)`` :param echo_all_topics: (optional) if ``True``, echo all messages in bag, ``bool`` :param offset_time: (optional) if ``True``, display time as offset from current time, ``bool`` :param count: number of messages to echo, ``None`` for infinite, ``int`` :param field_filter_fn: filter the fields that are strified for Messages, ``fn(Message)->iter(str)``
Definition at line 193 of file ros_topic_listener.py.
def ros_topic_listener.CallbackEcho.callback | ( | self, | |
data, | |||
callback_args, | |||
current_time = None |
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) |
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, :class:`genpy.Time`
Definition at line 249 of file ros_topic_listener.py.
def ros_topic_listener.CallbackEcho.custom_strify_message | ( | self, | |
val, | |||
indent = '' , |
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time_offset = None , |
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current_time = None , |
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field_filter = None , |
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type_information = None |
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) |
Definition at line 243 of file ros_topic_listener.py.
Definition at line 200 of file ros_topic_listener.py.
Definition at line 200 of file ros_topic_listener.py.
Definition at line 200 of file ros_topic_listener.py.
Definition at line 200 of file ros_topic_listener.py.
Definition at line 200 of file ros_topic_listener.py.
Definition at line 200 of file ros_topic_listener.py.
Definition at line 200 of file ros_topic_listener.py.
Definition at line 200 of file ros_topic_listener.py.
Definition at line 200 of file ros_topic_listener.py.
Definition at line 200 of file ros_topic_listener.py.
Definition at line 200 of file ros_topic_listener.py.
Definition at line 200 of file ros_topic_listener.py.
Definition at line 200 of file ros_topic_listener.py.
Definition at line 200 of file ros_topic_listener.py.
Definition at line 200 of file ros_topic_listener.py.
Definition at line 200 of file ros_topic_listener.py.
Definition at line 200 of file ros_topic_listener.py.