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 21 matches
CCS Forum Index
Author Message
  Topic: Problem with #locate and sizeof()
JacquesB

Replies: 5
Views: 9463

PostForum: General CCS C Discussion   Posted: Thu Feb 19, 2015 12:42 pm   Subject: Problem with #locate and sizeof()
Thanks Jeremiah for your good explanations. I got it.

Thanks also to Ttelmah, I'll take your suggestion
  Topic: Problem with #locate and sizeof()
JacquesB

Replies: 5
Views: 9463

PostForum: General CCS C Discussion   Posted: Wed Feb 18, 2015 12:31 pm   Subject: Problem with #locate and sizeof()
Yes but with a union all members start at the same memory location.
I want the payload structure to be at the end of the Rx_Hdr structure.

right now if I use #locate Payload= RxBuff+ 3, the progra ...
  Topic: Problem with #locate and sizeof()
JacquesB

Replies: 5
Views: 9463

PostForum: General CCS C Discussion   Posted: Wed Feb 18, 2015 10:51 am   Subject: Problem with #locate and sizeof()
Hi,

I'm having difficulties with the use of #locate and sizeof() to get the dimension of a structure
I have a receive buffer that share the same space as 2 structures, one for the header part and ...
  Topic: Addresses of parameters in internal EEPROM
JacquesB

Replies: 7
Views: 11883

PostForum: General CCS C Discussion   Posted: Mon Nov 17, 2014 8:06 am   Subject: Addresses of parameters in internal EEPROM
Hi asmboy

Your're right. that's stupid.
the original program is much more complex and I wanted emphasize the definition part and I screwed the main(). (copy paste!)

the main() should have been ...
  Topic: Addresses of parameters in internal EEPROM
JacquesB

Replies: 7
Views: 11883

PostForum: General CCS C Discussion   Posted: Fri Nov 14, 2014 10:43 am   Subject: Addresses of parameters in internal EEPROM
Hi,

I want to place some parameters in the pic's internal EEPROM and have them programmed during device programming.
Presently I have a working code but I'm wondering if there would be a better wa ...
  Topic: Initializing EEPROM
JacquesB

Replies: 4
Views: 8102

PostForum: General CCS C Discussion   Posted: Fri Mar 16, 2012 2:02 pm   Subject: Initializing EEprom from MPlab
Thanks for taking time to show me where to find the information.

I would never have found this info in a programming sheet. I was looking in the spec sheet!

It works (after figure out to check & ...
  Topic: Initializing EEPROM
JacquesB

Replies: 4
Views: 8102

PostForum: General CCS C Discussion   Posted: Fri Mar 16, 2012 11:50 am   Subject: Initializing EEPROM
Thanks Ttelmah,

I'm not very familiar with all this but, I just tried it with a very simple program and I get:

--- Info 300 "test.c" Line 9(0,1): More info: Segment at 00000-00008 ( ...
  Topic: Initializing EEPROM
JacquesB

Replies: 4
Views: 8102

PostForum: General CCS C Discussion   Posted: Fri Mar 16, 2012 9:39 am   Subject: Initializing EEPROM
Hi
I want to set parameters in EEPROM while programming the micro.
I've tried using #rom adress={,} but I can't make it work.
After compiling and downloading the code the EEPROM windows continue to ...
  Topic: Using Internal Oscillator and getting back 2 IOs
JacquesB

Replies: 4
Views: 5161

PostForum: General CCS C Discussion   Posted: Tue Mar 10, 2009 2:34 pm   Subject: Using Internal Oscillator and getting back 2 IOs
After replacing output_high(PIN_A7); & output_high(PIN_A6);
by
output_a(0x80); & output_a(0xC0); ....

I got the same 500hz signal
I don't know what I was doing wrong at the beginning b ...
  Topic: Using Internal Oscillator and getting back 2 IOs
JacquesB

Replies: 4
Views: 5161

PostForum: General CCS C Discussion   Posted: Tue Mar 10, 2009 1:57 pm   Subject: Using Internal Oscillator and getting back 2 IOs
It works , I 've got a 500Hz signal !

I don't understand why output_high(PIN_A7); works but not
output_a(0x80);

I need to change RA6 & Ra7 both at the same time. That's why I've used Outp ...
  Topic: Using Internal Oscillator and getting back 2 IOs
JacquesB

Replies: 4
Views: 5161

PostForum: General CCS C Discussion   Posted: Tue Mar 10, 2009 12:54 pm   Subject: Using Internal Oscillator and getting back 2 IOs
Hi,

I'm trying to use OSC0 & OSC1 pin as general purpose IOs (RA6 & RA7) but I can't make one of them work.

I'm using a PIC18F2525 on a PICDEM2 plus eval board and the compiler is 4.071. ...
  Topic: Compiling problem with I2C
JacquesB

Replies: 11
Views: 19210

PostForum: General CCS C Discussion   Posted: Wed Feb 18, 2009 1:10 pm   Subject: Compiling problem with I2C
Your're probably right. I did look at it like this.
But I started my program using an example from CCS manual: (p.172)
i2c_start(); // Start condition
i2c_write(0xc1); // Device add ...
  Topic: Compiling problem with I2C
JacquesB

Replies: 11
Views: 19210

PostForum: General CCS C Discussion   Posted: Mon Feb 09, 2009 10:25 am   Subject: Compiling problem with I2C
I just find out the solution for SDA line stuck at 0 after i2c_read().
On last byte to read i must not acknowledge it so that slave doesn't wait indefinitively for transmitting another byte.
So I us ...
  Topic: Compiling problem with I2C
JacquesB

Replies: 11
Views: 19210

PostForum: General CCS C Discussion   Posted: Mon Feb 09, 2009 9:45 am   Subject: Compiling problem with I2C
Hi,

I'm having another problem regarding the function i2c_poll.
I was able to communicate with an I2C chip but unable to read data from it. Every time the program went into rddata() it run indefin ...
  Topic: Compiling problem with I2C
JacquesB

Replies: 11
Views: 19210

PostForum: General CCS C Discussion   Posted: Fri Feb 06, 2009 1:59 pm   Subject: Compiling problem with I2C
I didn't noticed that i2c_write() would returned the ack bit

thanks
 
Page 1 of 2 Goto page 1, 2  Next
All times are GMT - 6 Hours
Jump to:  


Powered by phpBB © 2001, 2005 phpBB Group