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Newbe to stm32, need to write a bootloader for CAN

sima
Associate II
Posted on January 21, 2010 at 03:20

Newbe to stm32, need to write a bootloader for CAN

28 REPLIES 28
szymon_stroba
Associate II
Posted on May 17, 2011 at 13:05

The problem was that I was jumping to user application from interrupt handler. Thanks for all Your help.

ralph2
Associate
Posted on May 17, 2011 at 13:05

I'm having the same problem switching from a bootloader to an application (I get a fault at the first SVCall instruction in the application). Can you share the details of your fix with us?

Thanks.

Ralph

Quote:

On 17-11-2009 at 09:10, szymon_stroba wrote:

The problem was that I was jumping to user application from interrupt handler. Thanks for all Your help.

sima
Associate II
Posted on May 17, 2011 at 13:05

:D

tomas23
Associate II
Posted on May 17, 2011 at 13:05

Do you map the vector table and stack pointer of new appication properly? See the hints in previous posts.

tim239955_st
Associate
Posted on May 17, 2011 at 13:05

Posted on May 17, 2011 at 13:05

Try posting your text in the body of the message, not in the tags.

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awillems
Associate
Posted on January 13, 2012 at 16:09

Hello Sima1,

 

  CAN you help, I've the same problem as had, I've to develop a bootloader(IAP) over CAN.

Kind regards

redkofka
Associate II
Posted on July 10, 2012 at 14:27

Hi , I am going to write custom bootloader to all i need is simplest example for stm32 about that you was talking....have you any idea where can i find them ?

Posted on July 10, 2012 at 16:40

Start with AN2557, understand the mechanics

http://www.st.com/internet/com/TECHNICAL_RESOURCES/TECHNICAL_LITERATURE/APPLICATION_NOTE/CD00161640.pdf

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