max_k_len = len(v.key)
for v in s.values:
print(f"\t {v.key:<{max_k_len+1}}= {v.value}")
print("-----")
def timer_cb():
print(f"\nDiagnostics timeout from [{frame_id}]\n")
timer.cancel()
rclpy.init(args=sys.argv)
node = Node("diag_listener", namespace=namespace)
if namespace == "/":
time.sleep(1)
nns = node.get_node_names_and_namespaces()
discovered_ns = {ns for (_, ns) in nns if ns != "/"}
if discovered_ns:
ns_selection = {
i + 1: ns
for (i, ns) in enumerate(sorted(discovered_ns))
}
node.get_logger().warn(
f"Namespace not specified, use '__ns:=/XXXX' argument for specific namespace"
)
print("Discovered namespaces:")
for i, ns in ns_selection.items():
print(f"\t{i}: {ns}")
try:
selection = input("Please enter desired namespace number: ")
except KeyboardInterrupt:
p_value.integer_value = value
elif p_type == ParameterType.PARAMETER_DOUBLE:
p_value.double_value = value
elif p_type == ParameterType.PARAMETER_STRING:
p_value.string_value = value
return p_value
rclpy.init(args=sys.argv)
node = Node("param_cli_setter")
time.sleep(1)
done = False
while not done:
nodes = [((ns + "/") if ns != "/" else "/") + name
for name, ns in node.get_node_names_and_namespaces()]
nodes = [
fqn for fqn in nodes
if "ros2cli" not in fqn and node.get_name() not in fqn
]
if not nodes:
print("No nodes found, trying again", end="\r")
time.sleep(1)
continue
req_node = select_bullet("Select a node to examine parameters", nodes)
list_params_client = node.create_client(ListParameters,
req_node + "/list_parameters")
get_params_client = node.create_client(GetParameters,
req_node + "/get_parameters")
set_params_client = node.create_client(SetParameters,
req_node + "/set_parameters")
