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Lpc2000

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Re: [lpc2000] Keil and LPC2294 - What am I doing wrong ?

2005-02-25 by Paulo de Almeida

Hi Varuzhan,

Thanks for your reply. The strange thing is that the Philips Flash
Utility works fine when doing a "Compare Flash" with the Olimex 
suplied example HEX file.

Ok, ignoring the "Compare Flash" error with my program I still dont
understand why a stupid simple program like this:

#include <LPC22xx.H>                     
int main (void)  {
     // define P0.30 as output                
      IODIR0  = 0x40000000;      

      // bring  P0.30 low (led is conect betwen VCC and P0.30)
      IOCLR0 = 0x40000000;      
                                                 
      while (1);
}

which uses the Keil suplied startup ASM file for the Philips LPC22xx
does not work.

Any ideas ?


Regards

Paulo A.





>On Fri, 25 Feb 2005 14:56:28 +0400, you wrote:
>
>Once or, maybe, even more in this forum was mentioned, that the
>Philips Flash Utility has a bug, it does download, but do not work with
>"Compare Flash" function.
>Buy the way, V2.2.1 is now available, but again the bug is not corrected,
>though, if Philips open its source code, any programmer can easily correct
>this bug.
>
>Varuzhan
>
>  ----- Original Message ----- 
>  From: Paulo de Almeida 
>  To: lpc2000@yahoogroups.com 
>  Sent: Friday, February 25, 2005 2:35 PM
>  Subject: [lpc2000] Keil and LPC2294 - What am I doing wrong ?
>
>
>
>
>  Hi,
>
>  I'm using Keil (UV3) with the Olimex LPC-H2294 board and I just can't
>  get any of my programs to work.  
>
>  I made a very small program to turn on a led in the board using the
>  Keil suplied Philips startup ASM file and just 2 lines of C code to
>  setup the IO0DIR and to clear the desired pin. The program complies
>  fine and the HEX file looks Ok (as far as I can tell) , I use the
>  Philips LPC2000 Flash Utility V2.2.0 to upload the file and it works
>  ok, but when I do a "Compare Flash" the Philips LPC2000 Flash Utility
>  tells that the "file compare failed" and  the program does not run on
>  the board.
>
>  I have upload to the board (using the Philips LPC2000 Flash Utility )
>  the HEX file with the exemple program suplied by Olimex and I DONT get
>  "file compare failed" and the board works fine. So, the board is in
>  perfect working condition.
>
>  Can someone please give me some sugestion on what is going wrong , is
>  there any special issue with Keil and the  ?
>
>
>  Thanks
>
>  Paulo A.
>
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