About brunoferren9

brunoferren9 · 2019-09-16

Hi,It seems a recent update from Windows introduced a driver problem with the Joystick demo code (I'm running it on a STM3210B-EVAL evaluation board). After some investigation, I linked it to a wrong driver being installed when I connect the board (s...

brunoferren9 · 2018-03-23

Posted on March 23, 2018 at 10:06Hello!I'm currently developping a SD Card driver, and after some hard work, I got to a point where everything works pretty well. However, I have this one SD card that doesn't boot properly, while 3 others work great....

brunoferren9 · 2018-03-13

Posted on March 13, 2018 at 13:19I am currently using the STM3210B-EVAL Mass Storage example, which allow access of the SD card from a PC, through Mass Storage USB connection. The SD card is accessed through SPI. I'm using a 2GB microSD card, and I ...

brunoferren9 · 2016-08-12

Posted on August 12, 2016 at 12:24Hello everyone, I am trying to use the bootloader in the system memory of the STM32F070RB on a Nucleo board, but I don't seem to manage to launch it. After trying several things, here is the state of my board : I re...

brunoferren9 · 2013-07-25

Posted on July 25, 2013 at 19:22Hello everyone, I'm currently working on a USB application on a STM32F103, using the Audio Class, and after some work and extensive reading (USB specification and Audio Class specification of course, + several example...

brunoferren9 · 2018-03-26

Posted on March 26, 2018 at 17:29Well, that was it, thanks!And now I feel stupid, because I actually noticed this in the standard. I just dismissed it, because the card is faster than the other (during normal use), and because it responds to the fir...

brunoferren9 · 2018-03-16

Posted on March 16, 2018 at 10:18 I just successfully tested a modified version of my code with proper use of the CMD25 command (I had to go up into the BOT layer for that), speed goes up to 270 kBps. Far from optimal yet, but usable for my applica...

brunoferren9 · 2018-03-15

Posted on March 15, 2018 at 15:57Hi again,I found the HC support in the adafruit file, this seems usable. However, this same file still uses only the single block write option (CMD24).Is there a code example out there which implements the CMD25 func...

brunoferren9 · 2018-03-13

Posted on March 13, 2018 at 17:49OK, I'll have to dig deeper, but I think I'm on the right track. Thanks for the help!

brunoferren9 · 2018-03-13

Posted on March 13, 2018 at 17:13I'm actually using a STM32F070, with the STM32F0xx_StdPeriph_Driver and STM32_USB-FS-Device_Driver libraries (I migrated the USB library to make it work on a F070). That's because I migrated a code that was initially...

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USB driver issue with latest update from Windows - Joystick demo on STM3210B-EVAL

One SD Card doesn't boot properly (rejects everything after CMD0)

STM3210B-EVAL Mass storage - SD card example is too slow

STM32F070 bootloader (on Nucleo board) won't start

USB Audio Asynchronous Source endpoint won't sync...

Re: One SD Card doesn't boot properly (rejects everything after CMD0)

Re: STM3210B-EVAL Mass storage - SD card example is too slow

Re: STM3210B-EVAL Mass storage - SD card example is too slow

Re: STM3210B-EVAL Mass storage - SD card example is too slow

Re: STM3210B-EVAL Mass storage - SD card example is too slow