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authorLorenz Meier <lm@inf.ethz.ch>2013-08-28 08:14:13 +0200
committerLorenz Meier <lm@inf.ethz.ch>2013-08-28 08:14:13 +0200
commit5fe3c49ba0e7e3f64f5b6c9b64ced675c01b14fe (patch)
tree5f024477d370d92edacead7412f60f6757cbf082 /src/modules/systemlib/airspeed.h
parente44d134c6c64535f67e26f9633206aba50a10613 (diff)
parent66c61fbe96e11ee7099431a8370d84f862543810 (diff)
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Merged multirotor branch
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