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spi read

 
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globalsys



Joined: 17 Apr 2007
Posts: 22
Location: france

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spi read
PostPosted: Tue Jun 12, 2007 10:09 am     Reply with quote
I need to establish a spi communication.

spi_write works very well.
But I have problem with spi_read_function(register_ad): it returns nothing and there is no clock signal generated.

please, can somebody advise me?

energetic regards
PCM programmer



Joined: 06 Sep 2003
Posts: 21708

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PostPosted: Tue Jun 12, 2007 12:05 pm     Reply with quote
Scroll down near the end of this thread:
http://www.ccsinfo.com/forum/viewtopic.php?t=28199&highlight=spi_read
Notice how spi_read() is used to read data.
globalsys



Joined: 17 Apr 2007
Posts: 22
Location: france

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PostPosted: Fri Jul 06, 2007 3:29 am     Reply with quote
Problem solved.
An instuction was missing in the spi set-up.
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