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1 vote

Failed to set parameters using the service /turtlesim/set_parameters of the SetParameters type

set_parameters_client') self.client = self.create_client(SetParameters, '/turtlesim/set_parameters') while not self.client.wait_for_service(timeout_sec=1.0): self.get_logger().info('Service … , integer_value=255, double_value=0.0, string_value='', byte_array_value=[], bool_array_value=[], integer_array_value=[], double_array_value=[], string_array_value=[]))] # Call the set_parameters service
Yongxue Law's user avatar
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28 views

I "successfully" killed a turtle that does not exsit in the first place, how to fix this?

I have written the following code to kill a turtle using the service "/kill". When I first run the C++ exeucatable, I successfully killed it. … kill_client_->wait_for_service(std::chrono::seconds(1))){ RCLCPP_INFO(get_logger(), "Service not available"); } kill(turtlename_); } void kill(const std::string turtlename …
Yongxue Law's user avatar
0 votes
1 answer
63 views

Failed to set parameters using the service /turtlesim/set_parameters of the SetParameters type

I tried to use the service /turtlesim/set_parameters [rcl_interfaces/srv/SetParameters] to set the background of the turtlesim GUI. … set_parameters_client') self.client = self.create_client(SetParameters, '/turtlesim/set_parameters') while not self.client.wait_for_service(timeout_sec=1.0): self.get_logger().info('Service
Yongxue Law's user avatar