我刚才所说的Python文件代码如下,你能再仔细说一遍要进行修改的内容吗:#! /usr/bin/env python import rospy from guidance_navigation_control.msg import controlCommand from guidance_navigation_control.msg import sensorInfo_actuatorStatus def gnc_data(gnc_data): print (gnc_data) while True: rospy.init_node('SENSORS_ACTUATORS') sensorActuator_pub = rospy.Publisher('sensorInfo_actuatorStatus', sensorInfo_actuatorStatus, queue_size=10) rospy.Subscriber('controlCommand', controlCommand, gnc_data) rate = rospy.Rate(10) final_message = sensorInfo_actuatorStatus() while not rospy.is_shutdown(): final_message.yaw_current = 17 final_message.depth_current = 21 final_message.temperature = 72 final_message.thruster_values[0] = 1600 final_message.thruster_values[1] = 1300 final_message.thruster_values[2] = 1700 final_message.thruster_values[3] = 1200 final_message.thruster_values[4] = 1500 final_message.thruster_values[5] = 1800 final_message.stabilized = True sensorActuator_pub.publish(final_message) rate.sleep() else: exit()
时间: 2024-03-17 21:43:35 浏览: 146
当您将参数定义为动态可配置后,您需要使用`dynamic_reconfigure`库来更新这些参数。在您的Python文件中,您需要做以下修改:
1. 导入`dynamic_reconfigure.server.Server`类和`SensorActuatorConfig`类:
```
from dynamic_reconfigure.server import Server
from sensor_actuator.cfg import SensorActuatorConfig
```
请注意,`sensor_actuator`应该替换为您的功能包的名称。
2. 在`callback`函数中更新参数:
```
def callback(config, level):
final_message.yaw_current = config.yaw_current
final_message.depth_current = config.depth_current
final_message.temperature = config.temperature
return config
```
在上面的示例中,我们将`config`对象中的`yaw_current`、`depth_current`和`temperature`参数值分别赋值给`final_message`对象的对应参数。
3. 在主函数中创建Server对象并将其与`callback`函数关联:
```
srv = Server(SensorActuatorConfig, callback)
```
将完整修改后的Python代码放在下面:
```
#!/usr/bin/env python
import rospy
from guidance_navigation_control.msg import controlCommand
from guidance_navigation_control.msg import sensorInfo_actuatorStatus
from dynamic_reconfigure.server import Server
from sensor_actuator.cfg import SensorActuatorConfig
def callback(config, level):
final_message.yaw_current = config.yaw_current
final_message.depth_current = config.depth_current
final_message.temperature = config.temperature
return config
def gnc_data(gnc_data):
print (gnc_data)
if __name__ == '__main__':
rospy.init_node('SENSORS_ACTUATORS')
sensorActuator_pub = rospy.Publisher('sensorInfo_actuatorStatus', sensorInfo_actuatorStatus, queue_size=10)
rospy.Subscriber('controlCommand', controlCommand, gnc_data)
rate = rospy.Rate(10)
final_message = sensorInfo_actuatorStatus()
# Initialize the dynamic reconfigure server
srv = Server(SensorActuatorConfig, callback)
while not rospy.is_shutdown():
final_message.thruster_values = [1600, 1300, 1700, 1200, 1500, 1800]
final_message.stabilized = True
sensorActuator_pub.publish(final_message)
rate.sleep()
else:
exit()
```
请注意,由于您的节点中还有其他参数,您需要更新`callback`函数以处理所有参数的更改。
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