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Wrong NaN value? #100

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dferbas opened this issue Apr 7, 2021 · 0 comments

dferbas commented Apr 7, 2021

Hi guys,

did anyone encounter 0x7FBFFF80 as a float32 NaN value?
We think we read this occasionally from Fronius Symo inverters.

SUNS_UNIMPL_FLOAT32 = 0x7fc00000
If I subtract 128 (0x80) from this constant, I obtain the value, we read from the device.

Any idea?

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