fixed conversion of airspeed from ft/s to knots as defined in latest JSBSim versions

6 years ago · 6beac98d4a
1 changed files with 1 additions and 1 deletions
--- a/libraries/SITL/SIM_JSBSim.cpp
+++ b/libraries/SITL/SIM_JSBSim.cpp
@ -428,7 +428,7 @@ void JSBSim::recv_fdm(const struct sitl_input &input)
				@@ -428,7 +428,7 @@ void JSBSim::recv_fdm(const struct sitl_input &input)
    location.lng = degrees(fdm.longitude) * 1.0e7;
    location.alt = fdm.agl*100 + home.alt;
    dcm.from_euler(fdm.phi, fdm.theta, fdm.psi);
-    airspeed = fdm.vcas * FEET_TO_METERS;
+    airspeed = fdm.vcas * KNOTS_TO_METERS_PER_SECOND;
    airspeed_pitot = airspeed;

    // update magnetic field