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  Topic: How to declare persistent global variable?
ak6dn

Replies: 4
Views: 6906

PostForum: General CCS C Discussion   Posted: Tue Jun 16, 2009 2:48 pm   Subject: Re: How to declare persistent global variable?
Now if I remove the persistent label the code is fine.


That is a clue. 'persistent' is not a language keyword that CCS C defines. Have you read their manual?

If you want persistent storage, yo ...
  Topic: Which FET?
ak6dn

Replies: 35
Views: 24656

PostForum: General CCS C Discussion   Posted: Thu Apr 10, 2008 9:11 pm   Subject: Which FET?
Why is everybody ignoring Don's (ak6dn) post?
I think he made the smart suggestion that switching the low side of the pump is much easier than switching the high side. The BUZ11 will do the job nicel ...
  Topic: Which FET?
ak6dn

Replies: 35
Views: 24656

PostForum: General CCS C Discussion   Posted: Wed Apr 09, 2008 10:02 pm   Subject: Re: Which FET?
As power electronics is not really my speciality I thought I'd post here for some advice!

I'm designing a remotely operated pumping system. Basically I need to switch on two different pumps and I w ...
  Topic: Typedef conversion for ANSI compliance
ak6dn

Replies: 11
Views: 12416

PostForum: General CCS C Discussion   Posted: Wed Jan 30, 2008 11:54 pm   Subject: Re: Typedef update
Update: Inserting the #case at the top of the file causes other problems; compiler stops at "typedef unsigned INT UINT;" line with warning "Expecting a ; or,". Removing the #case c ...
  Topic: Typedef conversion for ANSI compliance
ak6dn

Replies: 11
Views: 12416

PostForum: General CCS C Discussion   Posted: Wed Jan 30, 2008 12:34 am   Subject: Re: Typedef not working
Hi again. I tried the changes as suggested but the compiler gets stuck on the "#TYPE CHAR=8" line with message "Expresion must evaluate to a constant" and when i comment this line ...
  Topic: Using CCS RTOS calls in a real application
ak6dn

Replies: 0
Views: 3191

PostForum: General CCS C Discussion   Posted: Mon Dec 03, 2007 10:06 pm   Subject: Using CCS RTOS calls in a real application
I have an application I am working on that naturally falls into three subtasks: RS232 serial comm, USB CDC serial comm, and a hardware bit-banging interface. Using RTOS seemed a perfect fit until I a ...
  Topic: detecting 115v
ak6dn

Replies: 2
Views: 3776

PostForum: General CCS C Discussion   Posted: Sun Nov 18, 2007 6:08 pm   Subject: Re: detecting 115v
i need to know when a 115v line has power or not. ¿ is there a way to make that with a pic?

in advance, thanks

Try http://en.wikipedia.org/wiki/Opto-isolator for starters
  Topic: REMOTE KEYLESS ENTRY
ak6dn

Replies: 3
Views: 8112

PostForum: General CCS C Discussion   Posted: Wed Feb 21, 2007 10:47 pm   Subject: Re: Remote keyless entry
Very Happy Thank u... well,,, can u throw more light in the subject... any similar programs online.. cause i am a baby in PIC programming and this task is huge...

So why don't you try and write some co ...
  Topic: USB PICs
ak6dn

Replies: 2
Views: 4888

PostForum: General CCS C Discussion   Posted: Tue Feb 13, 2007 1:49 pm   Subject: Re: USB PICs
I've been using an FTDI chip to communicate with a PIC18F2480 via USB. I was wondering if anyone has experience with the PICs with built in USB. Are there windows drivers for them? How would you go ...
  Topic: Why digit show 1 and 7 light show is more than 2,3,4,5,6,8,0
ak6dn

Replies: 1
Views: 3997

PostForum: General CCS C Discussion   Posted: Fri Oct 06, 2006 6:34 pm   Subject: Re: Why digit show 1 and 7 light show is more than 2,3,4,5,6
I used seven segment commom anote .
Why digit show 1 and 7 light show is more than 2,3,4,5,6,8,0 ?

Probably because you are using a single current limiting resistor at the common anode pin, rather ...
  Topic: nordic rf chips
ak6dn

Replies: 5
Views: 7644

PostForum: General CCS C Discussion   Posted: Tue Apr 11, 2006 12:37 am   Subject: nordic rf chips
I gone for something different

Look right here: http://www.ccsinfo.com/forum/viewtopic.php?t=25745
  Topic: PIC & transceiver
ak6dn

Replies: 1
Views: 5246

PostForum: General CCS C Discussion   Posted: Thu Apr 06, 2006 9:33 pm   Subject: Re: PIC & transceiver
Hi,
I am thinking of using the Micrel MICRF505 RF transceiver. Has any one done this type before or is there another RF Transceiver that I should be looking at. Confused
spec

If you are desig ...
  Topic: mc145156-2 PLL CCS code!!
ak6dn

Replies: 1
Views: 7440

PostForum: General CCS C Discussion   Posted: Sat Mar 11, 2006 10:58 pm   Subject: Re: mc145156-2 PLL CCS code!!
Hello
I want to use MC145156-2 PLL chip. I have int16 Nreg, int8 Areg, 2 bits Sreg. I finished all code except 19 bits serial data output.
Could somebody help me write a code for this section to se ...
  Topic: USB driver for ICD2..
ak6dn

Replies: 2
Views: 23378

PostForum: CCS ICD / Mach X / Load-n-Go   Posted: Sat Mar 04, 2006 9:41 pm   Subject: Re: USB driver for ICD2..
I just bought new ICD 2 from olimex.com and I have no problem communicating with RS 232...

But whenever I tried connect using USB...My com ask for USB driver....

where can I get it???

thx

...
  Topic: FPGA based 16F84A - lots of rom
ak6dn

Replies: 6
Views: 15639

PostForum: General CCS C Discussion   Posted: Fri Feb 24, 2006 1:10 pm   Subject: FPGA based 16F84A - lots of rom

ak6dn:
I forgot about the device editor. I've seen it back when I was in school (installed in the lab), I just looked on my _brandnew_ install of CCS PCM 3.242 and the device editor is not there. ...
 
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