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Add option to make ping pong test run over and over

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This commit is contained in:
Christophe Bedard 2019-06-28 09:35:08 +02:00
parent 209b174dfb
commit 8cbb2a6fe5
2 changed files with 24 additions and 8 deletions
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16
tracetools_test/src/test_pong.cpp
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@ -24,8 +24,8 @@
class PongNode : public rclcpp::Node
{
public:
explicit PongNode(rclcpp::NodeOptions options)
: Node(NODE_NAME, options)
PongNode(rclcpp::NodeOptions options, bool do_only_one)
: Node(NODE_NAME, options), do_only_one_(do_only_one)
{
sub_ = this->create_subscription<std_msgs::msg::String>(
SUB_TOPIC_NAME,
@ -36,6 +36,9 @@ public:
rclcpp::QoS(10));
}
explicit PongNode(rclcpp::NodeOptions options)
: PongNode(options, true) {}
private:
void callback(const std_msgs::msg::String::SharedPtr msg)
{
@ -43,19 +46,24 @@ private:
auto next_msg = std::make_shared<std_msgs::msg::String>();
next_msg->data = "some random pong string";
pub_->publish(*next_msg);
rclcpp::shutdown();
if (do_only_one_) {
rclcpp::shutdown();
}
}
rclcpp::Subscription<std_msgs::msg::String>::SharedPtr sub_;
rclcpp::Publisher<std_msgs::msg::String>::SharedPtr pub_;
bool do_only_one_;
};
int main(int argc, char * argv[])
{
bool do_only_one = argc == 1;
rclcpp::init(argc, argv);
rclcpp::executors::SingleThreadedExecutor exec;
auto pong_node = std::make_shared<PongNode>(rclcpp::NodeOptions());
auto pong_node = std::make_shared<PongNode>(rclcpp::NodeOptions(), do_only_one);
exec.add_node(pong_node);
printf("spinning\n");