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 14 matches
CCS Forum Index
Author Message
  Topic: Using SIO program
bill147

Replies: 2
Views: 3467

PostForum: General CCS C Discussion   Posted: Mon Jul 12, 2010 5:46 pm   Subject: Using SIO program
When using the SIO program there is a line call ASCII. I can type a line of text to send out the serial port when I click send. Is there any way to append a 'return' char at the end of the line of t ...
  Topic: Start up problem
bill147

Replies: 6
Views: 12833

PostForum: General CCS C Discussion   Posted: Sat Oct 14, 2006 11:24 am   Subject: Start up problem
Some years ago I had this same problem. There was a note on the Microchip web site that said when using a crystal the 2 bypass capacitors should not be the same value. For example if you use a 18pf ...
  Topic: Mutiple RS232 Port problem !!! Help!!
bill147

Replies: 1
Views: 4616

PostForum: General CCS C Discussion   Posted: Sat Jul 16, 2005 11:56 am   Subject: Mutiple RS232 Port problem !!! Help!!
I am not able to understand what your problem is.

I would offer comments as to your code.

I have tried to use external interrupt with a software serial port and could not get it to work for me. ...
  Topic: Multiple RS232 Port (16F877A)
bill147

Replies: 3
Views: 5719

PostForum: General CCS C Discussion   Posted: Fri Jul 15, 2005 8:11 am   Subject: Multiple RS232 Port (16F877A)
One thing the errors keyword should only be used with Rdata stream since it is using the hardware port. The software port would not use errors.

I would reccomend using a timer function instead of ...
  Topic: Recent compiler versions broken ?
bill147

Replies: 4
Views: 6999

PostForum: General CCS C Discussion   Posted: Fri Jul 15, 2005 7:43 am   Subject: Recent compiler versions broken ?
I have code that uses i2c and it does not work right with newer versions.

I have now found out why. The fast i2c speed is now faster than it was with compilers before 3.226. For instance the i2c_ ...
  Topic: CCS compiler/linker question
bill147

Replies: 6
Views: 7062

PostForum: General CCS C Discussion   Posted: Sun Jul 10, 2005 7:49 pm   Subject: CCS compiler/linker question
I had a similar problem using printf when using a long int. The memory space used by printf was across a page break. By adding a dummy variable the memory space for the printf was changed.

This ...
  Topic: printf
bill147

Replies: 3
Views: 6308

PostForum: General CCS C Discussion   Posted: Mon May 23, 2005 9:53 am   Subject: printf
I have found that this problem must be a bug in the Compiler.

When the printf(%03lu) does not work right the compiler has assigned to printf memory from 0xfc to 0x104. It is strange because printf ...
  Topic: printf
bill147

Replies: 3
Views: 6308

PostForum: General CCS C Discussion   Posted: Fri May 20, 2005 9:28 am   Subject: printf
My program had been working.

I have a function where I delare 2 long int and when
I added 2 more long int to this function was when the
problem started.

The problem even caused %lu to not work ...
  Topic: printf
bill147

Replies: 3
Views: 6308

PostForum: General CCS C Discussion   Posted: Thu May 19, 2005 4:56 pm   Subject: printf
I have the following problem using printf.
The device I am using is 18F252

Code example

long j;
j=244;
printf("%03lu",j);


The output I get is 4a0.

I have the proble ...
  Topic: Problem using i2c with 24lc256
bill147

Replies: 18
Views: 31877

PostForum: General CCS C Discussion   Posted: Thu Oct 28, 2004 1:05 pm   Subject: Problem using i2c with 24lc256
What I meant was that there was a problem with the program code in the 16f870 that caused the problem.

Bill
  Topic: Problem using i2c with 24lc256
bill147

Replies: 18
Views: 31877

PostForum: General CCS C Discussion   Posted: Thu Oct 28, 2004 8:25 am   Subject: Problem using i2c with 24lc256
I have now found my problem. The 16f870 processor had a problem which caused it output pulses to the eeprom every couple of seconds.
After this was corrected it all works fine now.

Thankyou for a ...
  Topic: Problem using i2c with 24lc256
bill147

Replies: 18
Views: 31877

PostForum: General CCS C Discussion   Posted: Wed Oct 27, 2004 1:34 pm   Subject: Problem using i2c with 24lc256
I have used the code from the file 24256.c
It seems that from the posts that this is not good code.
I gather from what is written that the first i2c_write after the start bit should make sure an ACK ...
  Topic: Problem using i2c with 24lc256
bill147

Replies: 18
Views: 31877

PostForum: General CCS C Discussion   Posted: Wed Oct 27, 2004 10:34 am   Subject: Problem using i2c with 24lc256
Thankyou for the replies.
My compiler version is 3.180
What makes this hard is that the unit runs ok for an hour or more before the problem shows up.

This unit has a LCD display that is used to s ...
  Topic: Problem using i2c with 24lc256
bill147

Replies: 18
Views: 31877

PostForum: General CCS C Discussion   Posted: Tue Oct 26, 2004 10:39 am   Subject: Problem using i2c with 24lc256
I am using a 18f452 with a 24lc256 eeprom. The i2c code is basically from the 24256.c file except it is modified to do a sequencial read of 64 bytes.

The unit will run ok for several hours then wh ...
 
Page 1 of 1
All times are GMT - 6 Hours
Jump to:  


Powered by phpBB © 2001, 2005 phpBB Group