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Use new dataref to compensate for XP12 temperature effect on altitude

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This commit is contained in:
Mat Sutcliffe
2022-10-30 14:01:28 +00:00
parent ec54be653d
commit b3e312e1d3
7 changed files with 54 additions and 3 deletions
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3
src/xswiftbus/org.swift_project.xswiftbus.service.xml
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@@ -124,6 +124,9 @@ R"XML(<node>
<method name="getAltitudeMslM">
<arg type="d" direction="out"/>
</method>
<method name="getPressureAltitudeFt">
<arg type="d" direction="out"/>
</method>
<method name="getHeightAglM">
<arg type="d" direction="out"/>
</method>

7
src/xswiftbus/service.cpp
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@@ -661,6 +661,13 @@ namespace XSwiftBus
sendDBusReply(sender, serial, getAltitudeMslM());
});
}
else if (message.getMethodName() == "getPressureAltitudeFt")
{
queueDBusCall([=]()
{
sendDBusReply(sender, serial, getPressureAltitudeFt());
});
}
else if (message.getMethodName() == "getHeightAglM")
{
queueDBusCall([ = ]()

6
src/xswiftbus/service.h
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@@ -23,6 +23,7 @@
#include <XPLM/XPLMNavigation.h>
#include <string>
#include <chrono>
#include <limits>
//! \cond PRIVATE
#define XSWIFTBUS_SERVICE_INTERFACENAME "org.swift_project.xswiftbus.service"
@@ -134,6 +135,10 @@ namespace XSwiftBus
//! Get aircraft altitude in meters
double getAltitudeMslM() const { return m_elevation.get(); }
//! Get aircraft pressure altitude in feet in standard atmosphere in X-Plane 12.
//! NaN in earlier versions of X-Plane.
double getPressureAltitudeFt() const { return m_pressureAlt.isValid() ? m_pressureAlt.get() : std::numeric_limits<double>::quiet_NaN(); }
//! Get aircraft height in meters
double getHeightAglM() const { return m_agl.get(); }
@@ -359,6 +364,7 @@ namespace XSwiftBus
DataRef<xplane::data::sim::flightmodel::position::latitude> m_latitude;
DataRef<xplane::data::sim::flightmodel::position::longitude> m_longitude;
DataRef<xplane::data::sim::flightmodel::position::elevation> m_elevation;
DataRef<xplane::data::sim::flightmodel2::position::pressure_altitude> m_pressureAlt;
DataRef<xplane::data::sim::flightmodel::position::y_agl> m_agl;
DataRef<xplane::data::sim::flightmodel::position::groundspeed> m_groundSpeed;
DataRef<xplane::data::sim::flightmodel::position::indicated_airspeed2> m_indicatedAirspeed;