Hack to make flow controll to compile

src/examples/flow_position_control/flow_position_control_main.c

@@ -268,6 +268,8 @@ flow_position_control_thread_main(int argc, char *argv[])
 					/* get a local copy of local position */
 					orb_copy(ORB_ID(vehicle_local_position), vehicle_local_position_sub, &local_pos);
 
+// XXX fix this
+#if 0
 					if (vstatus.state_machine == SYSTEM_STATE_AUTO)
 					{
 						float manual_pitch = manual.pitch / params.rc_scale_pitch; // 0 to 1
@@ -527,7 +529,7 @@ flow_position_control_thread_main(int argc, char *argv[])
 						if(isfinite(manual.throttle))
 							speed_sp.thrust_sp = manual.throttle;
 					}
-
+#endif
 					/* measure in what intervals the controller runs */
 					perf_count(mc_interval_perf);
 					perf_end(mc_loop_perf);

src/examples/flow_position_estimator/flow_position_estimator_main.c

@@ -218,6 +218,8 @@ int flow_position_estimator_thread_main(int argc, char *argv[])
 
 	while (!thread_should_exit)
 	{
+// XXX fix this
+#if 0
 		if (sensors_ready)
 		{
 			/*This runs at the rate of the sensors */
@@ -273,6 +275,7 @@ int flow_position_estimator_thread_main(int argc, char *argv[])
 					 * -> accept sonar measurements after reaching calibration distance (values between 0.3m and 1.0m for some time)
 					 * -> minimum sonar value 0.3m
 					 */
+
 					if (!vehicle_liftoff)
 					{
 						if (vstatus.flag_system_armed && att_sp.thrust > params.minimum_liftoff_thrust && sonar_new > 0.3f && sonar_new < 1.0f)
@@ -437,6 +440,7 @@ int flow_position_estimator_thread_main(int argc, char *argv[])
 		}
 
 		counter++;
+		#endif
 	}
 
 	printf("[flow position estimator] exiting.\n");

src/examples/flow_speed_control/flow_speed_control_main.c

@@ -186,6 +186,7 @@ flow_speed_control_thread_main(int argc, char *argv[])
 
 	while (!thread_should_exit)
 	{
+#if 0
 		/* wait for first attitude msg to be sure all data are available */
 		if (sensors_ready)
 		{
@@ -340,6 +341,7 @@ flow_speed_control_thread_main(int argc, char *argv[])
 				}
 			}
 		}
+#endif
 	}
 
 	printf("[flow speed control] ending now...\n");