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authorLorenz Meier <lm@inf.ethz.ch>2013-08-21 18:13:01 +0200
committerLorenz Meier <lm@inf.ethz.ch>2013-08-21 18:13:01 +0200
commitfab110d21f147e5064ff140aadac649017fa466e (patch)
treeb41291188db4e5734353f0d09a0af306c58ed9f5 /src/modules/systemlib/airspeed.h
parent309ea8146055528c22395fca06b7a70b660c22b3 (diff)
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Moved math library to library dir, improved sensor-level HIL, cleaned up geo / conversion libs
Diffstat (limited to 'src/modules/systemlib/airspeed.h')
-rw-r--r--src/modules/systemlib/airspeed.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/modules/systemlib/airspeed.h b/src/modules/systemlib/airspeed.h
index def53f0c1..8dccaab9c 100644
--- a/src/modules/systemlib/airspeed.h
+++ b/src/modules/systemlib/airspeed.h
@@ -85,6 +85,14 @@
*/
__EXPORT float calc_true_airspeed(float total_pressure, float static_pressure, float temperature_celsius);
+ /**
+ * Calculates air density.
+ *
+ * @param static_pressure ambient pressure in millibar
+ * @param temperature_celcius air / ambient temperature in celcius
+ */
+__EXPORT float get_air_density(float static_pressure, float temperature_celsius);
+
__END_DECLS
#endif