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[wxsig] Family Codes and ds2438

Pedro Motilla pedrolo2 at pedrolo.com
Sun Nov 21 15:30:08 UTC 2010


For sure, when i finish it, I will send it to you.

Regards.

Pedro.

El vie, 19-11-2010 a las 08:16 -0700, William Beals escribió:
> Michael and Pedro:
> 
> Cool on getting things working.  
> 
> Pedro:  The nice part about getting into the programming is you can go fiddle with the look and feel of the device.  If you put all the Spanish support in a separate text file, could it be added to the overall code offering?
> 
> will
> 
> -----Original Message-----
> From: wxsig-bounces at tapr.org [mailto:wxsig-bounces at tapr.org] On Behalf Of Michael Dzado
> Sent: Thursday, November 18, 2010 3:20 PM
> To: 'TAPR Weather Station SIG Mailing List'
> Subject: Re: [wxsig] Family Codes and ds2438
> 
> Hi Pedro
> 
> Thanks for the information.
> 
> Cheers
> Michael
> 
> -----Original Message-----
> From: wxsig-bounces at tapr.org [mailto:wxsig-bounces at tapr.org] On Behalf Of Pedro Motilla
> Sent: Thursday, November 18, 2010 3:40 PM
> To: TAPR Weather Station SIG Mailing List
> Subject: Re: [wxsig] Family Codes and ds2438
> 
> Hi Michael:
> 
> I can only tell about what i have found.
> 
> Humidity: I have build my own sensor with a ds2438's clone (buyed from
> ebay) - if you can get an original Dallas 2438 would be better, Humidity
> sensor is is a HIH-4000-004, buyed from mouser, building is
> straightforward, just the ds2438, Humidity sensor, a 7805 voltage
> regulator, and a resistor.
> 
> Hard part is to change code to adquire data from the clone, but it is
> solved and now very simple.
> 
> For now it works, now I have to tune it and adjust, when it is ok, I
> will make a small pcb, an outdoor shield, etc.
> 
> Best regards.
> 
> Pedro.
> 
> El jue, 18-11-2010 a las 09:54 -0600, Michael Dzado escribi�:
> > While you are on this topic.  Can you recommend which 1 Wire products are
> > compatible for use with the T238+?  I am looking for a Humidity/Temp sensor
> > and a barometer.
> > 
> > I purchased a Humidity/Temp sensor from AAG, but it has since failed.
> > I purchased a barometer from hobby boards and it is not compatible.  I think
> > it uses the ds2438.
> > 
> > Thanks and let me know what you think.
> > Michael
> > AC0HB
> > "All weather is local"
> > 
> > -----Original Message-----
> > From: wxsig-bounces at tapr.org [mailto:wxsig-bounces at tapr.org] On Behalf Of
> > William Beals
> > Sent: Wednesday, November 17, 2010 11:11 PM
> > To: 'Pedro Motilla'
> > Cc: wxsig at tapr.org
> > Subject: Re: [wxsig] Family Codes and ds2438
> > 
> > Pedro:
> > 
> > You have the right idea.  I had actually written you a reply several days
> > ago that I "discovered" in my drafts folder.  Let me review the two emails
> > and get back to you in a day or so.
> > 
> > will
> > 
> > -----Original Message-----
> > From: Pedro Motilla [mailto:pedrolo2 at pedrolo.com] 
> > Sent: Wednesday, November 17, 2010 2:43 PM
> > To: William Beals
> > Cc: wxsig at tapr.org
> > Subject: Family Codes and ds2438
> > 
> > Hi Will:
> > 
> > I tried to solve by myself the problem with ds2438's clone.
> > 
> > What i have done:
> > 
> > 1- downloaded all code from your website.
> > 2- downloaded casm08z.exe from pemicro
> > 3- I walked trhough the code, and found 2 files with related entries to
> > family code 26:
> > 	wx08.asm, and humid.asm
> > 4- Change any prefix 26 into A6
> > 5- compile the code
> > 6- upload to the 238+ with mon08 program.
> > 
> > When done, t238+ works, so compile process went good, (it did not give
> > any bad message), but humidity keeps on not being showed on the screen.
> > 
> > What i am doing bad?
> > 
> > Did I miss any other place to tune?
> > 
> > Is this process right?
> > 
> > Thanks in advance.
> > 
> > EA5BFT
> > Pedro.
> > 
> > 
> > 
> > 
> > 
> > _______________________________________________
> > wxsig mailing list
> > wxsig at tapr.org
> > https://www.tapr.org/cgi-bin/mailman/listinfo/wxsig
> > 
> > 
> > 
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> > wxsig at tapr.org
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> 
> 
> 
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