[OpenTRV-dev] DS18B20 with Arduino

[Kevin Wood]

I've been using OneWire sensors with an AVR quite a bit. I'll have a 
look at where the code I used came from. Can't remember if it was 
home-made, pinched from somewhere or a combination thereof!

Kevin

On 18/09/13 18:09, Damon Hart-Davis wrote:
> Hi,
>
> Bo: following our earlier discussions
>
> With a little research I think it should be possible to make the V0.2 work with DS (when running on 3.3V) or TMP, detected at run-time if need be, though there are a number of trickinesses, especially with timing because the DS is slow.
>
> But I have not yet found a sensibly-licensed 1-Wire library for Arduino/ATMega (ie *with* some sort of licence that isn't GPL and pref is BSD or Apache or MIT or similar), so might have to reverse engineer something.
>
> In any case it's not a trivial bit of work, but not insurmountable either.
>
> Rgds
>
> Damon
>
>
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