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Alarm ds18b20

 
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Shamber



Joined: 16 Jun 2009
Posts: 3

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Alarm ds18b20
PostPosted: Sun Jun 21, 2009 2:51 pm     Reply with quote

Hi all.
I found on this forum good example how to work with ds18b20. http://www.ccsinfo.com/forum/viewtopic.php?t=19255
But I can't see code for alarm search. Does anyone have any ideas ?
karthickiw



Joined: 09 Aug 2007
Posts: 82
Location: TN, India

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Re: Alarm ds18b20
PostPosted: Mon Jun 22, 2009 10:42 am     Reply with quote

Shamber wrote:
Hi all.
I found on this forum good example how to work with ds18b20. http://www.ccsinfo.com/forum/viewtopic.php?t=19255
But i can't see code for alarm search. Does anyone have any ideas ?


Hi shamber,

what type of alarm is connect in your project? or give full project details..
Shamber



Joined: 16 Jun 2009
Posts: 3

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PostPosted: Fri Jun 26, 2009 4:29 am     Reply with quote

Hi,karthickiw.
As you know, DS18B20 have command- ALARM Search (ECh). In datasheets I see that for alarm search procedure, I can use search procedure(FindDevice()). But when I try use it, I can't see any device.
karthickiw



Joined: 09 Aug 2007
Posts: 82
Location: TN, India

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sorry
PostPosted: Sat Jun 27, 2009 2:02 am     Reply with quote

Shamber wrote:
Hi,karthickiw.
As you know, DS18B20 have command- ALARM Search (ECh). In datasheets I see that for alarm search procedure, I can use search procedure(FindDevice()). But when I try use it, I can't see any device.


I don't use this option before. I read full datasheet and give some idea to you.
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