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r-map / rmap

rete monitoraggio ambientale partecipativo documentation at https://doc.rmap.cc
https://rmap.cc
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firmware: IST sensor conversion time #370

Closed pat1 closed 2 years ago

pat1 commented 2 years ago

At https://www.ist-ag.com/sites/default/files/ahhytm_e.pdf pg 15

The conversion time is between 60 and 100 milliseconds.

but in the library:

https://github.com/r-map/rmap/blob/69cd23d50b1c73bd7b6c88eb3f5ffa9af6ff52db/platformio/libraries/HYT2X1/hyt2x1.h#L63

/*!
\def HYT2X1_CONVERSION_TIME_MS
\brief Conversion time in milliseconds.
*/
#define HYT2X1_CONVERSION_TIME_MS     (200)
mbaldinetti commented 2 years ago

it is a safety margin to say that in 200ms you are sure that the conversion is finished