Tools: add rc channel option to disable all airspeed sensors

Tools/autotest/arduplane.py

@@ -2927,6 +2927,28 @@ class AutoTestPlane(AutoTest):
             self.fly_mission(mission_file, strict=False, quadplane=quadplane)
             self.wait_disarmed()
 
+    def RCDisableAirspeedUse(self):
+        self.set_parameter("RC9_OPTION", 106)
+        self.delay_sim_time(5)
+        self.set_rc(9, 1000)
+        self.wait_sensor_state(
+            mavutil.mavlink.MAV_SYS_STATUS_SENSOR_DIFFERENTIAL_PRESSURE,
+            True,
+            True,
+            True)
+        self.set_rc(9, 2000)
+        self.wait_sensor_state(
+            mavutil.mavlink.MAV_SYS_STATUS_SENSOR_DIFFERENTIAL_PRESSURE,
+            True,
+            False,
+            True)
+        self.set_rc(9, 1000)
+        self.wait_sensor_state(
+            mavutil.mavlink.MAV_SYS_STATUS_SENSOR_DIFFERENTIAL_PRESSURE,
+            True,
+            True,
+            True)
+
     def tests(self):
         '''return list of all tests'''
         ret = super(AutoTestPlane, self).tests()
@@ -3120,6 +3142,10 @@ class AutoTestPlane(AutoTest):
              "Fly each supported internal frame",
              self.fly_each_frame),
 
+            ("RCDisableAirspeedUse",
+             "Test RC DisableAirspeedUse option",
+             self.RCDisableAirspeedUse),
+
             ("LogUpload",
              "Log upload",
              self.log_upload),