[lm-sensors] How to define IN_TO_REG and IN_FROM_REG in w83627hf.c
juergh at gmail.com
Thu Aug 9 17:22:21 CEST 2007
> I don't understand why the IN_TO_REG(val) is defined by
> (SENSORS_LIMIT((((val) + 8)/16),0,255))
(val+8)/16 is equal to val/16 with rounding, i.e. round(val/16), and
then the result is clipped to stay within the range 0-255.
Hope this helps
> and IN_FROM_REG(val) is
> defined by ((val) * 16)
> Would you teach me? Thank you.
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