Update PX4 Firmware metadata Thu Mar 19 17:46:54 UTC 2020

src/FirmwarePlugin/PX4/PX4ParameterFactMetaData.xml

@@ -2274,6 +2274,16 @@ This is the ratio of static pressure error to dynamic pressure generated by a wi
       <unit>m/m</unit>
       <decimal>2</decimal>
     </parameter>
+    <parameter default="3" name="EKF2_TERR_MASK" type="INT32">
+      <short_desc>Integer bitmask controlling fusion sources of the terrain estimator</short_desc>
+      <long_desc>Set bits in the following positions to enable: 0 : Set to true to use range finder data if available 1 : Set to true to use optical flow data if available</long_desc>
+      <min>0</min>
+      <max>3</max>
+      <bitmask>
+        <bit index="0">use range finder</bit>
+        <bit index="1">use optical flow</bit>
+      </bitmask>
+    </parameter>
     <parameter default="5.0" name="EKF2_TERR_NOISE" type="FLOAT">
       <short_desc>Terrain altitude process noise - accounts for instability in vehicle height estimate</short_desc>
       <min>0.5</min>