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Expected Data Packet:

General

Time  Uptime  (seconds) = 9 bits

2^9 = 512 seconds = 8.53 minutes

...

Altitude (m) = 16 bits = 65536 ft max

Temp


Acceleration (16g)

X, Y, Z acceleration = 12 bits each

...

Altitude

Fix Status





Total Bits = 9 + 12 + 12*3 + 9*3 = 84 bits = 10.5 bytes = 11 bytes11 XX


XX bytes  at 5 Hz = 55   Bytes / Second


128000 Bytes 1 MegaByte / 55 XX bytes per sec = 2327 seconds = 38.78 minutes of data


Ideally, there is a rolling buffer of data, waiting for takeoff. Once takeoff happens, ignore / erase the previous data aside from maybe 5 seconds before

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