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Airspeed Selector: changes in airspeed library to account for new EAS state (equivalent airspeed)

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Signed-off-by: Silvan Fuhrer <silvan@auterion.com>
This commit is contained in:
Silvan Fuhrer
2019-08-09 10:55:05 +02:00
committed by Roman Bapst
parent aae16cc594
commit 248e1818e2
3 changed files with 90 additions and 32 deletions
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src/modules/mavlink/mavlink_receiver.cpp
+4 -2
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@@ -1887,8 +1887,10 @@ MavlinkReceiver::handle_message_hil_sensor(mavlink_message_t *msg)
{
airspeed_s airspeed{};
float ias = calc_indicated_airspeed(imu.diff_pressure * 1e2f);
float tas = calc_true_airspeed_from_indicated(ias, imu.abs_pressure * 100, imu.temperature);
float ias = calc_IAS(imu.diff_pressure * 1e2f);
float scale = 1.0f; //assume no instrument or pitot placement errors
float eas = calc_EAS_from_IAS(ias, scale);
float tas = calc_TAS_from_EAS(eas, imu.abs_pressure * 100, imu.temperature);
airspeed.timestamp = timestamp;
airspeed.indicated_airspeed_m_s = ias;