本文整理汇总了Python中flexbe_core.proxy.ProxySubscriberCached.disable_buffer方法的典型用法代码示例。如果您正苦于以下问题：Python ProxySubscriberCached.disable_buffer方法的具体用法？Python ProxySubscriberCached.disable_buffer怎么用？Python ProxySubscriberCached.disable_buffer使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类flexbe_core.proxy.ProxySubscriberCached的用法示例。
在下文中一共展示了ProxySubscriberCached.disable_buffer方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: GetJointValuesDynState
# 需要导入模块: from flexbe_core.proxy import ProxySubscriberCached [as 别名]
# 或者: from flexbe_core.proxy.ProxySubscriberCached import disable_buffer [as 别名]
class GetJointValuesDynState(EventState):
'''
Retrieves current values of specified joints.
># joint_names string[] List of desired joint names.
#> joint_values float[] List of current joint values.
<= retrieved Joint values are available.
'''
def __init__(self):
'''
Constructor
'''
super(GetJointValuesDynState, self).__init__(
outcomes=['retrieved'],
output_keys=['joint_values'],
input_keys=['joint_names'])
self._topic = '/joint_states'
self._sub = ProxySubscriberCached({self._topic: JointState})
self._joints = None
self._joint_values = list()
def execute(self, userdata):
while self._sub.has_buffered(self._topic):
msg = self._sub.get_from_buffer(self._topic)
for i in range(len(msg.name)):
if msg.name[i] in self._joints \
and self._joint_values[self._joints.index(msg.name[i])] is None:
self._joint_values[self._joints.index(msg.name[i])] = msg.position[i]
if all(v is not None for v in self._joint_values):
userdata.joint_values = self._joint_values
return 'retrieved'
def on_enter(self, userdata):
self._sub.enable_buffer(self._topic)
self._joint_values = [None] * len(self._joints)
self._joints = userdata.joint_names
def on_exit(self, userdata):
self._sub.disable_buffer(self._topic)