Reply by "FreeRTOS.org Info" October 19, 20072007-10-19
> It's located here:
> http://www.indyelectronics.com/freertos45.lpc2148.iar5.zip
>
>
Got it, thanks.
Regards,
Richard.

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An Engineer's Guide to the LPC2100 Series

Reply by Joel Winarske October 19, 20072007-10-19
CRISTAFOL wrote:
> Hello, sorry I am new in ARM
> I use:
> Olimex LPC2214
> IAR Embedded Workbench Kickstart for ARM 5.10
> FreeRTOS v4.4.0
> Link with heap-3.c
> Debug with Olimex Wiggler
>
> I have CSTACK in [0x40000000 .. 0x40001000]
> and the HEAP in [0x40001000 .. 0x40003000]
>
> In the call to the function vPortStartFirstTask() I have this error:
> "The stack pointer for stack 'CSTACK' (currently 0x400011EC) is outside
> the stack range (0x40000000 to 0x40001000)"
>
> FreeRTOS creates the task stack in the memory HEAP, and SP is limited to
> [0x40000000 .. 0x40001000]
> I dont see the solution.
> Any suggestions?
>
If it helps I have a recent IAR 5x port of FreeRTOS. It's for LPC2148
but it may give you some ideas. Let me know and I'll bundle it up.
Joel
Reply by Joel Winarske October 18, 20072007-10-18
FreeRTOS.org Info wrote:
>> If it helps I have a recent IAR 5x port of FreeRTOS. It's for LPC2148
>> but it may give you some ideas. Let me know and I'll bundle it up.
>>
>>
> I would appreciate a copy of that myself. It might save me some time
> porting over the V4.x projects. Can you send it to me on r _dot_ barry [at]
> freertos.org. Thanks!
>

It's located here:
http://www.indyelectronics.com/freertos45.lpc2148.iar5.zip

Extract it over the FreeRTOSV4.5.0 folder.

Project is located:
FreeRTOSV4.5.0/FreeRTOS/Demo/ARM7_LPC2148_IAR5

Joel Winarske
Reply by "FreeRTOS.org Info" October 18, 20072007-10-18
> If it helps I have a recent IAR 5x port of FreeRTOS. It's for LPC2148
> but it may give you some ideas. Let me know and I'll bundle it up.
>
I would appreciate a copy of that myself. It might save me some time
porting over the V4.x projects. Can you send it to me on r _dot_ barry [at]
freertos.org. Thanks!

Regards,
Richard.

+ http://www.FreeRTOS.org
13 official architecture ports, 1000 downloads per week.

+ http://www.SafeRTOS.com
Certified by T as meeting the requirements for safety related systems.



Reply by "FreeRTOS.org Info" October 18, 20072007-10-18
> -----Original Message-----
> From: l...
> [mailto:l...] On Behalf Of CRISTAFOL
> Sent: 17 October 2007 22:50
> To: l...
> Subject: [lpc2000] Problem with task stack in FreeRTOS
>
> Hello, sorry I am new in ARM
> I use:
> Olimex LPC2214
> IAR Embedded Workbench Kickstart for ARM 5.10
> FreeRTOS v4.4.0
> Link with heap-3.c
> Debug with Olimex Wiggler
>
> I have CSTACK in [0x40000000 .. 0x40001000]
> and the HEAP in [0x40001000 .. 0x40003000]
>
> In the call to the function vPortStartFirstTask() I have this error:
> "The stack pointer for stack 'CSTACK' (currently 0x400011EC)
> is outside
> the stack range (0x40000000 to 0x40001000)"
>
> FreeRTOS creates the task stack in the memory HEAP, and SP is
> limited to
> [0x40000000 .. 0x40001000]
> I dont see the solution.
> Any suggestions?
>
> Thanks
> Cristal Bell
>

Hi,

I'm surprised you got that far using V5.x. Currently all the projects are
setup for V4.x. There was a new V4.x version that was released at the same
time as their first V5.x project. I didn't use V5.x because it does not yet
support the Cortex M3, which is presumably the same reason they released a
new 4.x version too. When Cortex-M3 is supported then I will switch to use
V5.x for everything.

I don't know if it would help or not, but you could try using heap_2.c, and
setting the heap to zero in the linker script.
Regards,
Richard.

+ http://www.FreeRTOS.org
13 official architecture ports, 1000 downloads per week.

+ http://www.SafeRTOS.com
Certified by T as meeting the requirements for safety related systems.



Reply by CRISTAFOL October 18, 20072007-10-18
Hello, sorry I am new in ARM
I use:
Olimex LPC2214
IAR Embedded Workbench Kickstart for ARM 5.10
FreeRTOS v4.4.0
Link with heap-3.c
Debug with Olimex Wiggler

I have CSTACK in [0x40000000 .. 0x40001000]
and the HEAP in [0x40001000 .. 0x40003000]

In the call to the function vPortStartFirstTask() I have this error:
"The stack pointer for stack 'CSTACK' (currently 0x400011EC) is outside
the stack range (0x40000000 to 0x40001000)"

FreeRTOS creates the task stack in the memory HEAP, and SP is limited to
[0x40000000 .. 0x40001000]
I dont see the solution.
Any suggestions?

Thanks
Cristal Bell