Posted on September 23, 2014 at 23:17Compiled STM32F207 USB HS Mass Storage Device example with 2.1.0 lib. All seems to work ok. Device can be plugged/unplugged and so on. But if/when bulk IN transaction fails (i.e. due to host ), the host tries to...

Posted on January 13, 2014 at 22:34Does anyone got USB MSC library working?  At least one suspicious place: File: usbd_msc_scsi.c (...) static int8_t SCSI_Verify10(uint8_t lun , uint8_t *params){   if ((params[1]& 0x02) == 0x02)   {     SCSI_SenseC...

Posted on December 17, 2012 at 22:07I'm willing to init UART in asm and not sure is it required to configure specific IO port pin as  output pin with Px_DDR and only then then I can use UART_TX  or the pin configures in output type automatically wh...

Posted on July 26, 2012 at 21:27Hi, Has anybody seen that STM32F20x devices in 176pin packages has two  OTG_HS_ULPI_DIR pins at a same time:  at PI11 and PC2.  How to understand this? If I enable ULPI and connect it to PI11 - what will be with PC2...