Pressure Altitude (0x82,0x21)

Description

Filter reported pressure altitude.

Notes

The US 1976 Standard Atmosphere Model is used to calculate the pressure altitude in meters. A valid pressure sensor reading is required for the pressure altitude to be valid. The minimum pressure reading supported by the model is 0.0037 mBar, corresponding to an altitude of 84,852 meters.

Parameter Name Data Type Description
Field Length u8 8
Descriptor u8 0x21
Pressure Altitude float [meters]
Valid Flags u16 0 - invalid, 1 - valid