Re: [Xenomai-core] 16550A driver and Moxa card / solved

[Jan Kiszka <jan.kiszka@domain.hid>]

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CHABAL David wrote:
>>> In additional:
>>> 1. You should use 921600 value instead of 912.600.
> 
> The "." was here for reading facility only, I consider it as an integer
> in my computations.

The point was not the point, but the flipped digits.

> 
>> (921600 + (115200 div 2)) div 115200 = 8
>>
>> So back to square #1: misconfiguration? David, please check with the
>> correct baud base again if you still see relevant divider variations.
>>
> 
> moxa:  921600/115200 = 8 (not 7, I apologize for this mistake but we
> guess here that the baud base is always 921600 and according to the
> mxser file it can be 230400 for some cards)

(230400+57600)/115200=2,5 => 2

230400/115200=2

???

> 
> xeno: (921600+57600)/115200 = 8.5 rounded to 8

So we have the same results for both formulas and I don't see the need
for a patch anymore. Do you? Otherwise I would just commit the
div-by-zero fix to trunk now and keep the rest as is.

Jan


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