CCS C Software and Maintenance Offers
FAQFAQ   FAQForum Help   FAQOfficial CCS Support   SearchSearch  RegisterRegister 

ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log inLog in 

CCS does not monitor this forum on a regular basis.

Please do not post bug reports on this forum. Send them to CCS Technical Support

Search found 7 matches
CCS Forum Index
Author Message
  Topic: SPI PIC to PIC 16F690 read from slave problem
natapongw

Replies: 6
Views: 16413

PostForum: General CCS C Discussion   Posted: Thu Apr 21, 2011 6:11 am   Subject: SPI PIC to PIC 16F690 read from slave problem
I found that every 3 loops data will correct here is my code

Master :

#include <16f690.h>
#fuses INTRC,NOWDT,NOPROTECT
#use delay (clock=8000000)

#use rs232(baud=9600,xmit ...
  Topic: SPI PIC to PIC 16F690 read from slave problem
natapongw

Replies: 6
Views: 16413

PostForum: General CCS C Discussion   Posted: Thu Apr 21, 2011 6:01 am   Subject: SPI PIC to PIC 16F690 read from slave problem
I can get value now !

I use "output_high(PIN_C6);" that is ss pin before loop in slave PIC.

But my new problem when I try to get data from array in slave it is incorrect more than corr ...
  Topic: SPI PIC to PIC 16F690 read from slave problem
natapongw

Replies: 6
Views: 16413

PostForum: General CCS C Discussion   Posted: Thu Apr 21, 2011 2:59 am   Subject: SPI PIC to PIC 16F690 read from slave problem
Do I need some resistor in bus line ?
  Topic: SPI PIC to PIC 16F690 read from slave problem
natapongw

Replies: 6
Views: 16413

PostForum: General CCS C Discussion   Posted: Thu Apr 21, 2011 2:31 am   Subject: SPI PIC to PIC 16F690 read from slave problem
Thank you very much Ttelmah

I try for many code but still can't get data from slave.
Now I remove "spi_ss_disabled" and it not work.

Screen not show anything when run but when send da ...
  Topic: SPI PIC to PIC 16F690 read from slave problem
natapongw

Replies: 6
Views: 16413

PostForum: General CCS C Discussion   Posted: Thu Apr 21, 2011 1:15 am   Subject: SPI PIC to PIC 16F690 read from slave problem
Hi,

I write some SPI PIC to PIC interface and success data write to slave but master can't get data from slave

Are anyone have some sample code for PIC16F for example or any suggestion ?

Best ...
  Topic: 16F690 i2c communication problem
natapongw

Replies: 5
Views: 8334

PostForum: General CCS C Discussion   Posted: Thu Apr 21, 2011 1:13 am   Subject: 16F690 i2c communication problem
Thank you very much , I still can't use i2c for PIC to PIC communication so I change to SPI interface. It work correctly when push data from master to slave but I can't get data from slave to master. ...
  Topic: 16F690 i2c communication problem
natapongw

Replies: 5
Views: 8334

PostForum: General CCS C Discussion   Posted: Tue Apr 19, 2011 10:50 pm   Subject: 16F690 i2c communication problem
I have 2 PIC16F690 to communication with i2c.

My code can interrupt slave PIC because LED light up but the value that I get at master not correct I'm not sure where is problem.

I use 4.7K resist ...
 
Page 1 of 1
All times are GMT - 6 Hours
Jump to:  


Powered by phpBB © 2001, 2005 phpBB Group