Thank you Marchaudon! Vasi
On Dec 13, 10:21 pm, jfm jfm <[email protected]> wrote: > hello, vasile , vasi &co, > > my source is since long time in > :http://tech.groups.yahoo.com/group/jallist/files/DS1820%20with%20CRC%... > > no negatif temp but check crc. > > i'm happy you can use it. > > jean Marchaudon > > On Dec 13, 1:04 pm, vasile surducan <[email protected]> wrote: > > > if sign == high then ; negative temperatures > > assembler > > comf t_lsb,f ;complement all two bytes > > comf t_msb,f > > > incf t_lsb,f ;inc. low byte always > > skpnz ;skip if no carry to higher bytes > > incf t_msb,f ;carry to next byte > > end assembler > > end if > > > Maybe you translate this in jal, as word is producing too long code... > > > Vasile > > > On Mon, Dec 13, 2010 at 1:57 PM, funlw65(Vasi) <[email protected]> wrote: > > > Then, I believe you are right. I will see on Arduino library how they > > > do it... if there is not another source... > > > > Vasi. > > > > On Dec 13, 1:51 pm, vasile surducan <[email protected]> wrote: > > > > OK, apai nu cred c-o sa mearga...because you didn't computed the two's > > > > complement for negative temperature display. > > > > > Vasile > > > > > On Mon, Dec 13, 2010 at 1:46 PM, funlw65(Vasi) <[email protected]> > > > wrote: > > > > > Hi Vasile, > > > > > > Not tested it yet but I will! do it tomorrow - pentru ca azi mai am de > > > > > taiat niste lemne cu drujba :-D > > > > > > On Dec 13, 9:12 am, vasile surducan <[email protected]> wrote: > > > > > > Hi Vasi, > > > > > > > I'm just curious, this library works Ok with negative temperatures > > > too? > > > > > > > thx, > > > > > > Vasile > > > > > > > On Wed, Aug 18, 2010 at 2:42 PM, vasi vasi <[email protected]> > > > wrote: > > > > > > > We don't have yet a 1wire library and I needed it for a DS18B20 > > > > > temperature > > > > > > > sensor. But I found one written by Vasile and adapted by Jean > > > > > Marchaudon, > > > > > > > included in Bert van Dam package. Is there a reason why not > > > including > > > > > it in > > > > > > > Jallib? For a DS18B20 library, I did one (not really necessarily) > > > > > looking at > > > > > > > And-Tech.pl samples for their EvB 4.3 board and at Bert library, > > > > > > > ds1822_1_wire.jal. Now, I have working examples [?] but lots of > > > > > warnings. > > > > > > > Here is also a "disabled" sensor config.range and resolution > > > function , > > > > > not > > > > > > > tested - needs advices from experts. All functions which start > > > with > > > > > "s_" > > > > > > > are for a unique device on bus - others require the ID for access > > > > > > > a > > > > > sensor > > > > > > > on multiple sensors on bus. > > > > > > > First example (thermometer.jal and an image included) is reading a > > > > > unique > > > > > > > device on 1wire bus and the second is reading the device on a > > > multi. > > > > > sensor > > > > > > > bus, using the ID discovered in first example. > > > > > > > Maybe is useful in taking some decisions about this (new and > > > general > > > > > > > libraries, samples, etc...) > > > > > > > -- > > > > > > > Vasi > > > > > > > > -- > > > > > > > You received this message because you are subscribed to the Google > > > > > Groups > > > > > > > "jallib" group. > > > > > > > To post to this group, send email to [email protected]. > > > > > > > To unsubscribe from this group, send email to > > > > > > > [email protected]<jallib%[email protected]> > > > <jallib%[email protected]<jallib%252bunsubscr...@googlegroups.com> > > > > > > <jallib%[email protected]<jallib%252bunsubscr...@googlegroups.com> > > > <jallib%[email protected]<jallib%25252bunsubscr...@googlegroups.com> > > > > > > > > . > > > > > > > For more options, visit this group at > > > > > > >http://groups.google.com/group/jallib?hl=en. > > > > > > > 330.png > > > > > > < 1KViewDownload > > > > > > -- > > > > > You received this message because you are subscribed to the Google > > > Groups > > > > > "jallib" group. > > > > > To post to this group, send email to [email protected]. > > > > > To unsubscribe from this group, send email to > > > > > [email protected]<jallib%[email protected]> > > > <jallib%[email protected]<jallib%252bunsubscr...@googlegroups.com> > > > > > > . > > > > > For more options, visit this group at > > > > >http://groups.google.com/group/jallib?hl=en. > > > > -- > > > You received this message because you are subscribed to the Google Groups > > > "jallib" group. > > > To post to this group, send email to [email protected]. > > > To unsubscribe from this group, send email to > > > [email protected]<jallib%[email protected]> > > > . > > > For more options, visit this group at > > >http://groups.google.com/group/jallib?hl=en.-Hide quoted text - > > > - Show quoted text - -- You received this message because you are subscribed to the Google Groups "jallib" group. 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