finish sending offboard control and check if 5 seconds elapsed

This commit is contained in:
Sem van der Hoeven
2023-04-25 14:24:56 +02:00
parent f53385ae0a
commit 5ea8d5674f

View File

@@ -26,6 +26,7 @@ public:
offboard_control_mode_publisher_ = this->create_publisher<px4_msgs::msg::OffboardControlMode>("/fmu/in/offboard_control_mode", 10); offboard_control_mode_publisher_ = this->create_publisher<px4_msgs::msg::OffboardControlMode>("/fmu/in/offboard_control_mode", 10);
// create timer to send heartbeat messages (offboard control) every 100ms // create timer to send heartbeat messages (offboard control) every 100ms
timer_ = this->create_wall_timer(100ms, std::bind(&SetpointSender::send_heartbeat, this)); timer_ = this->create_wall_timer(100ms, std::bind(&SetpointSender::send_heartbeat, this));
start_time = this->get_clock()->now().seconds();
} }
private: private:
@@ -37,6 +38,7 @@ private:
*/ */
void send_heartbeat() void send_heartbeat()
{ {
// set message to enable attitude
auto msg = px4_msgs::msg::OffboardControlMode(); auto msg = px4_msgs::msg::OffboardControlMode();
msg.position = false; msg.position = false;
msg.velocity = false; msg.velocity = false;
@@ -45,12 +47,23 @@ private:
msg.body_rate = false; msg.body_rate = false;
msg.actuator = false; msg.actuator = false;
// get timestamp and publish message
msg.timestamp = this->get_clock()->now().nanoseconds() / 1000; msg.timestamp = this->get_clock()->now().nanoseconds() / 1000;
offboard_control_mode_publisher_->publish(msg); offboard_control_mode_publisher_->publish(msg);
RCLCPP_INFO(this->get_logger(), "sent offboard control mode message!"); RCLCPP_INFO(this->get_logger(), "sent offboard control mode message!");
// check if 5 seconds have elapsed
if (this->get_clock()->now().seconds() - start_time > 5)
{
RCLCPP_INFO(this->get_logger(), "5 seconds elapsed!");
}
} }
rclcpp::Publisher<px4_msgs::msg::OffboardControlMode>::SharedPtr offboard_control_mode_publisher_; rclcpp::Publisher<px4_msgs::msg::OffboardControlMode>::SharedPtr offboard_control_mode_publisher_;
rclcpp::TimerBase::SharedPtr timer_; rclcpp::TimerBase::SharedPtr timer_;
double start_time;
}; };
int main(int argc, char *argv[]) int main(int argc, char *argv[])