About a2

a2 · 2013-06-25

Posted on June 25, 2013 at 10:58Hi there, I'm using ST's bootloader in rom to program my device and USART1 for communications. Now I observed the following problem: when my code runs directly after startup, it works fine. However, when my code recei...

a2 · 2014-03-27

Posted on March 27, 2014 at 11:42 I'm convinced that I was right, and it keeps me bothering. Especially that ST remains silent about this problem. For any people suffering from the same problem: RCC_AdjustHSICalibrationValue(0x10); or ...

a2 · 2013-07-09

Posted on July 10, 2013 at 08:50I don't need the bootloader anymore, I wrote my own. However, for future reference, I believe that I found the problem. I dumped all IOs and compared them for post and non-bootloader states. I believe that the problem...

a2 · 2013-06-30

Posted on July 01, 2013 at 08:22Thanks for your comment. This code is in flash, indeed. I was not able to spot any oddities in system_stm32f0xx.c, SystemInit(), I use the one from STM. At the moment, I don't have the tools to measure the clocks from...

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stm32f0: effect of bootloader on usart

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Re: stm32f0: effect of bootloader on usart

Re: stm32f0: effect of bootloader on usart