本文整理汇总了Python中sensor_msgs.msg.Joy.header方法的典型用法代码示例。如果您正苦于以下问题：Python Joy.header方法的具体用法？Python Joy.header怎么用？Python Joy.header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sensor_msgs.msg.Joy的用法示例。
在下文中一共展示了Joy.header方法的2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: toPS3Msg
# 需要导入模块: from sensor_msgs.msg import Joy [as 别名]
# 或者: from sensor_msgs.msg.Joy import header [as 别名]
def toPS3Msg(self):
joy = Joy()
joy.header = self.orig_msg.header
joy.buttons = [0] * 17
joy.axes = [0] * 20
if self.center:
joy.buttons[16] = 1
if self.select:
joy.buttons[0] = 1
if self.start:
joy.buttons[3] = 1
if self.L3:
joy.buttons[1] = 1
if self.R3:
joy.buttons[2] = 1
if self.square:
joy.axes[15] = -1.0
joy.buttons[15] = 1
if self.up:
joy.axes[4] = -1.0
joy.buttons[4] = 1
if self.down:
joy.axes[6] = -1.0
joy.buttons[6] = 1
if self.left:
joy.axes[7] = -1.0
joy.buttons[7] = 1
if self.right:
joy.axes[5] = -1.0
joy.buttons[5] = 1
if self.triangle:
joy.axes[12] = -1.0
joy.buttons[12] = 1
if self.cross:
joy.axes[14] = -1.0
joy.buttons[14] = 1
if self.circle:
joy.axes[13] = -1.0
joy.buttons[13] = 1
if self.L1:
joy.axes[10] = -1.0
joy.buttons[10] = 1
if self.R1:
joy.axes[11] = -1.0
joy.buttons[11] = 1
if self.L2:
joy.axes[8] = -1.0
joy.buttons[8] = 1
if self.R2:
joy.axes[9] = -1.0
joy.buttons[9] = 1
joy.axes[0] = self.left_analog_x
joy.axes[1] = self.left_analog_y
joy.axes[2] = self.right_analog_x
joy.axes[3] = self.right_analog_y
return joy示例2: motion_interface
# 需要导入模块: from sensor_msgs.msg import Joy [as 别名]
# 或者: from sensor_msgs.msg.Joy import header [as 别名]
def motion_interface():
rospy.init_node('motion_interface', anonymous = False)
interface.flushInput()
# Subscribe to velocity and direction messages
rospy.Subscriber("/motion_interface/velocity", Float32, velocity_callback)
rospy.Subscriber("/motion_interface/direction", Float32, direction_callback)
# Perform a loop checking on the enabled status of the drivers
while not rospy.is_shutdown():
# Build a message to send to the controller (request packet)
message = json.dumps({'request' : ['enabled', 'throttle', 'steering']});
interface.write(message)
interface.write('\r')
#rospy.loginfo(message)
# Fetch a JSON message from the controller and process (or atleast attempt to)
try:
_object = json.loads(interface.readline());
enabledPublisher.publish(Bool(_object['enabled']))
_joy = Joy()
_joy.header = rospy.Header()
_joy.axes.append(_object['throttle'])
_joy.axes.append(_object['steering'])
joystickPublisher.publish(_joy)
except json.decoder.JSONDecodeError:
enabledPublisher.publish(Bool(False))
rospy.logwarn("Invalid message received")
except: pass
rospy.sleep(0.1);
# Perform closing operations (like stopping motors)
message = json.dumps({'velocity' : 0.0, 'direction' : 0.0})
interface.write(message)
interface.write('\r')