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  Topic: Two way communication via USB on 18f2455
Rob

Replies: 6
Views: 6301

PostForum: General CCS C Discussion   Posted: Tue Jun 29, 2010 2:38 pm   Subject: Two way communication via USB on 18f2455

the #use delay() needs to be set to 48 MHz.

thats right! mea culpa.


If your real intention is for the CPU clock to be 48 MHz, then you need to
use CPUDIV1,

Question Question :que ...
  Topic: Two way communication via USB on 18f2455
Rob

Replies: 6
Views: 6301

PostForum: General CCS C Discussion   Posted: Tue Jun 29, 2010 12:37 pm   Subject: Two way communication via USB on 18f2455
if ((buf[0] == CMD_NEW_FREQ) & (buf[5] == ACK)) Change '&' to '&&'

Also change the LVP fuse to NOLVP. Less than 1% of the people on this for ...
  Topic: Two way communication via USB on 18f2455
Rob

Replies: 6
Views: 6301

PostForum: General CCS C Discussion   Posted: Tue Jun 29, 2010 8:05 am   Subject: Two way communication via USB on 18f2455
hi folks,

I am currently writing an application for the 18f2455 device on ccs c. the pic should control an external dds chip from analog, connected via pin a0-02.

I use the following code (bas ...
 
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