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  Topic: Gray code
stevev

Replies: 2
Views: 9916

PostForum: General CCS C Discussion   Posted: Mon Apr 19, 2004 12:07 pm   Subject: Gray code
What kind of gray code are you talking about? A simple optical encoder or aviation altitude gray code? Or something else?
  Topic: ROM image check on start up
stevev

Replies: 22
Views: 69050

PostForum: General CCS C Discussion   Posted: Tue Nov 11, 2003 7:52 pm   Subject: Checksum ROM image
I tried code like the following, but still it doesn't match the compiler constant produced by #ID CHECKSUM:


// -- get checksum from ID bits (set by compiler/linker at build time)
romCh ...
  Topic: ROM image check on start up
stevev

Replies: 22
Views: 69050

PostForum: General CCS C Discussion   Posted: Tue Nov 11, 2003 4:45 pm   Subject: ROM image check on start up
Straight from the manual:


#ID CHECKSUM
The keyword CHECKSUM indicates the device
checksum should be saved as the ID.


So all you have to do is compute the checksum and compare it with what ...
  Topic: ROM image check on start up
stevev

Replies: 22
Views: 69050

PostForum: General CCS C Discussion   Posted: Tue Nov 11, 2003 12:07 pm   Subject: Checksum ROM image
I never received any responses that defined what the #ID CHECKSUM directive of the compiler does, and all my attempts at finding out by experiments failed. Finally I just gave up....

If you get an ...
 
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