converted elapsed time to milliseconds. some minor change in example.

example/follow_me/follow_target.cpp

@@ -88,13 +88,13 @@ int main(int, char **)
     // Start FollowMe mode (by passing optional position)
     FollowMe::Result followme_result = device.followme().start();
     followme_error_exit(followme_result, "Failed to start FollowMe mode");
-    std::cout << "[FollowMe] Waiting for 20 secs :-) ..." << std::endl;
+    std::cout << "[FollowMe] Started. Waiting for 20 secs :-) ..." << std::endl;
     std::this_thread::sleep_for(std::chrono::seconds(20));
 
     // Stop FollowMe mode
     followme_result = device.followme().stop();
     followme_error_exit(followme_result, "Failed to stop FollowMe mode");
-    std::cout << "Exiting." << std::endl;
+    std::cout << "[FollowMe] Stopped. Exiting now." << std::endl;
 
     return 0;
 }

plugins/follow_me/follow_me_impl.cpp

@@ -117,17 +117,17 @@ void FollowMeImpl::send_gcs_motion_report()
     auto end = system_clock::now();
     auto elapsed_seconds = system_clock::to_time_t(end) - system_clock::to_time_t(_start);
 
-    mavlink_message_t msg {};
     float vel[3] = { _motion_report.vx, _motion_report.vy, 0.f };
     float accel_unknown[3] = { 0.f, 0.f, 0.f };
     float attitude_q_unknown[4] = { 1.f, 0.f, 0.f, 0.f };
     float rates_unknown[3] = { 0.f, 0.f, 0.f };
     uint64_t custom_state = 0;
 
+    mavlink_message_t msg {};
     mavlink_msg_follow_target_pack(_parent->get_own_system_id(),
                                    _parent->get_own_component_id(),
                                    &msg,
-                                   elapsed_seconds * 1e-6,
+                                   elapsed_seconds * 1000, /* in milliseconds */
                                    _estimatation_capabilities,
                                    _motion_report.lat_int,
                                    _motion_report.lon_int,