About vneff

vneff · 2024-11-11

I tried the following code in a STM32F107:RCC->AHBENR = RCC->AHBENR | RCC_APB2ENR_IOPBEN_Msk| RCC_APB2ENR_IOPDEN_Msk;and RCC->AHBENR = RCC->AHBENR | 0x00000008 | 0x00000020;When I display RCC->AHBENR, it always shows 0001C014.I expected to see 0x0001...

vneff · 2014-10-15

Posted on October 15, 2014 at 19:38 I'm trying to wakeup the processor after it has been put to sleep by the _wfe instruction via the RTC wakeup event. It is not working for me. There are no examples of WFE wakeup in the library projects tha...

vneff · 2014-07-31

Posted on July 31, 2014 at 23:29Hi, I just received a new prototype with a STM32F215 processor and it is set up to use the SWD interface to initially flash the unit. on the ST-Link/v2 I have connected: pins 3,5 & 10 to gnd (3 & 5 to reduce noise) pi...

vneff · 2014-06-24

Posted on June 24, 2014 at 22:52I've started trying to use software floating point with the STM32F205. I'm sure this has to do with the Yagarto/GCC toolchain, but I'm hoping someone can give me some ideas as to what might be going wrong. At this poi...

vneff · 2014-04-28

Posted on April 28, 2014 at 16:28Hi, I just received a STEVAL-IDW001V1 eval module. It is meant to connect to a Discovery F0 board, but intend on using it with a STM32F215 processor based device. I haven't found much documentation about this eval ...

vneff · 2024-11-11

My BAD.I had been checking the Ethernet clocks.Thanks for pointing out my error.Unfortunately, I now have no idea why the Ethernet reset is not working. It times out.

vneff · 2024-11-11

Tried RCC->APB2ENR|=(1<<5)|(1<<3);Still shows 0001C014.

vneff · 2022-02-10

I am also seeing the same compile errors!

vneff · 2015-03-31

Posted on March 31, 2015 at 17:20Hello Andrew, I sorry to bother you, but if could share your code or pointers about interfacing the STM32F2 and eMMC with me it would be a great help. I have used the STM32F2xx to access SD cards via SDIO and SPI, so...

vneff · 2014-10-17

Posted on October 17, 2014 at 22:20 Chen_chung, Thanks again for giving some of your time for my issue. Oops, The wakeup timer is running. I thought I could read the current state of the timer; but turns out that all I can read i...

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Can't enable port B & D clocks

RTC Wakeup doesn't after sleep

Can't get SDW via ST-Link/v2 to work

F2 floating point call causes hard fault

STEVAL-IDW001V1 documentation?

Re: Can't enable port B & D clocks

Re: Can't enable port B & D clocks

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Re: Looking for SDIO+eMMC (not SD) example

Re: RTC Wakeup doesn't after sleep