And an other question: who is the orignal (first) author of: -- 1 wire JAL library for the DS18B20 -- -- file : ds18b20.jal -- authors : And-Tech.pl, Bert van Dam, Jean Marchaudon, Olivier Seitz -- : Vasile Surducan
Joep 2011/1/13 Joep Suijs <[email protected]>: > Hi Vasi, > > Can you confirm that thermometer.jal is intended for a single device > on the 1wire bus and thermometer2.jal potentially supports more > devices? > If so, it is probably best to start a test file with thermometer that > shows the use of all the relevant functions of the lib. There are > quite a few procedures and there function is 'quite briefly' > documented and not shown in the samples. And the ones that are used, > have no explanation (in contrast to the lcd use ;). So some work to > do. > > An other thing is the parameter max_crc_errors. I think this is the > maximum number of retries. Correct? > Such a parameter suggests crc errors are quite common. How often do > you get CRC errors? Also, does it make sense to pass this as a > parameter? If it is a fixed value, we could add a constant. But when > there is a limited number of retries, there remains a chance that get > invalid reading back. And how would you act upon this? Maybe it makes > more sense to have a constant that either says unlimited retries or no > (automatic) retries at all, but return a succes indicator. If your > program has to handle the error, it will probably has some retry > mechanism anyway. Or do I miss something? > > Once the first test-file is done, it would be good to create a second > one to show the use of multiple devices on the bus. Are you able to > create a program (like termometer2) which works with two (or more) > devices on the same bus? Does the library support discovery of devices > on such a bus or should one first determine the ID of each device when > they are alone? > > Joep > > 2011/1/13 Joep Suijs <[email protected]>: >> Hi Vasi, >> >> I start working on it but had not much time. With a bit of luck, I can >> spend a few hours tonight and probably send you some questions. >> For now, I am okay ;) >> >> Joep >> >> 2011/1/13 funlw65(Vasi) <[email protected]>: >>> I don't compiled using SVN version. >>> For the file 18f2550_ds18b20_therm.jal I have: >>> >>> jal 2.4n (compiled Jun 2 2010) >>> 0 errors, 0 warnings >>> Code area: 2294 of 32768 used (bytes) >>> Data area: 81 of 928 used >>> Software stack available: 847 bytes >>> Hardware stack depth 5 of 31 >>> >>> and for the file 18f2550_ds18b20_therm2.jal I have: >>> jal 2.4n (compiled Jun 2 2010) >>> 0 errors, 0 warnings >>> Code area: 2104 of 32768 used (bytes) >>> Data area: 80 of 928 used >>> Software stack available: 848 bytes >>> Hardware stack depth 5 of 31 >>> >>> >>> On Jan 13, 11:03 am, "funlw65(Vasi)" <[email protected]> wrote: >>>> Hi Joep, >>>> >>>> I think I did not touched 1_wire.jal, is as it is from Bert package... >>>> >>>> I compared them with Winmerge: I added a line in comments and better >>>> arranged two if structure, without touching the code logic. >>>> >>>> Vasi >>>> >>>> On Jan 12, 6:04 pm, Joep Suijs <[email protected]> wrote: >>>> >>>> > Vasi, >>>> >>>> > If fixed part of the problem: the garbage in the files came either >>>> > from gmail or Microsoft :( >>>> > Only the pragma issue remains. I don't understand why, but this is not >>>> > relevant since I'll move it to a board file anyway. >>>> > Just to be certain: I have the 18-8 version of 1wire.jal. Is this the >>>> > correct one? >>>> >>>> > Thanks, >>>> > Joep >>>> >>>> > 2011/1/12 Joep Suijs <[email protected]>: >>>> >>>> > > Hi Vasi, >>>> >>>> > > In your 15-12 version, 1_wire.jal is missing. When I grab the one you >>>> > > original posted and try to compile it I get: >>>> >>>> > > jal 2.4n (compiled Jun 2 2010) >>>> > > generating p-code >>>> > > 18f2550_ds18b20_therm2.jal:17: unknown pragma target: voltage pragma >>>> > > 18f2550_ds18b20_therm2.jal:21: unknown pragma target: ccp2mux pragma >>>> > > 1_wire.jal:95: "x" not defined >>>> > > 1_wire.jal:96: unexpected token: "end" >>>> > >ds18b20.jal:248: "t" not defined >>>> > >ds18b20.jal:248: unexpected token: "t" >>>> > > 18f2550_ds18b20_therm2.jal:134: unexpected token: ""e"" >>>> > > 7 errors, 0 warnings >>>> >>>> > > It seems that all three files have issue's. E.g. in the crc routine of >>>> > >ds18b20, line 248 is "t tmp_1_7 shared at tmp[1] : 7", which is not >>>> > > valid JAL. Also there are some fuse-related messages. >>>> > > Are you compiling against the svn version of jallib? And can you post >>>> > > a compilable set of files? >>>> >>>> > > Thanks, >>>> > > Joep >>>> > > 2011/1/12 funlw65(Vasi) <[email protected]>: >>>> > >> Can't wait to see the result :) >>>> >>>> > >> On Jan 12, 9:30 am, Joep Suijs <[email protected]> wrote: >>>> > >>> Hi Vasi, >>>> >>>> > >>> Thanks for you work. I will start working on this library set (I have >>>> > >>> the chips now ;) >>>> >>>> > >>> Joep >>>> >>>> > >>> 2011/1/11 funlw65(Vasi) <[email protected]>: >>>> >>>> > >>> > Thank you very much. >>>> > >>> > Joep, all three authors agree with the change of license for >>>> > >>> > inclusion >>>> > >>> > in Jallib. >>>> >>>> > >>> > Vasi >>>> >>>> > >>> > On Jan 11, 11:07 pm, "jfm68" <[email protected]> wrote: >>>> > >>> >> hi, >>>> >>>> > >>> >> for me, it's ok . >>>> > >>> >> this part my work is completely free, you can use and reuse it. >>>> >>>> > >>> >> jean Marchaudon >>>> >>>> > >>> >> ----- Original Message ----- >>>> > >>> >> From: "funlw65(Vasi)" <[email protected]> >>>> > >>> >> To: "jallib" <[email protected]> >>>> > >>> >> Sent: Tuesday, January 11, 2011 9:41 AM >>>> > >>> >> Subject: [jallib] Re: One wire library >>>> >>>> > >>> >> Ok, I will contact them. >>>> >>>> > >>> >> On Jan 11, 9:32 am, Joep Suijs <[email protected]> wrote: >>>> > >>> >> > Hi Vasi, >>>> >>>> > >>> >> > > If I remember well, Marchaudon said it >>>> > >>> >> > > is ok. Remains Vasile and Bert. >>>> >>>> > >>> >> > To change the license, I'd like to have the conformation from >>>> > >>> >> > all >>>> > >>> >> > three. Will you look into this? >>>> > >>> >> > The license need to be changed to add the library to jallib. >>>> >>>> > >>> >> > Joep >>>> >>>> > >>> >> -- >>>> > >>> >> 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]. >>>> > >>> >> For more options, visit this group >>>> > >>> >> athttp://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]. >>>> > >>> > For more options, visit this group >>>> > >>> > athttp://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]. >>>> > >> For more options, visit this group >>>> > >> athttp://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]. >>> 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. 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