About henryns2009

henryns2009 · 2013-10-25

Posted on October 25, 2013 at 18:34Hi, I am working on the DFU recently.1. I modified a STM32L Discovery board with STM32L152RBT6 to have USB capaility. http://www.st.com/web/catalog/tools/FM116/SC959/SS1532/PF2509902. Then I loaded the ''Device_Fir...

henryns2009 · 2013-10-25

Posted on October 25, 2013 at 22:34Thank you for your help.I finally make it work by changing the 0x08000000 to 0x08003000 in the all relative head files.There is a need to update UM0424.Nice.

henryns2009 · 2013-10-25

Posted on October 25, 2013 at 22:11Again, in ''misc.h'', there is#define NVIC_VectTab_FLASH ((uint32_t)0x08000000)

henryns2009 · 2013-10-25

Posted on October 25, 2013 at 22:03I can tell the address are different from the vector table. But interestingly, they both worked if I debug them directly with IAR Workbench.Check ''stm32l1xx.h''. There is ''#define FLASH_BASE ((uint32_t...

henryns2009 · 2013-10-25

Posted on October 25, 2013 at 20:13One more interesting thing I noticed that. In ST's user manual(UM0424 pp79) of making a binary file for DFU, we just need to changed some settings in the compiler from 0x08000000 to 0x08003000.However, there are ma...

henryns2009 · 2013-10-25

Posted on October 25, 2013 at 19:54Thank you for your quick response. I thing engineers using DFU with STM32L15xx MCUs can help too.The DFU software worked well. I believe they did what they should do.It is just the VCP does not work at all. The PC ...

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