STM32 MCUs Embedded software

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Hi, trying to read and write files into spi flash 1megaByte through msc configured usb. I keep getting , unable to complete format when plugging usb to pc.

spi flash driver is tested and working fine.///////////////////////////usbd_stoarge_if.c////////////////////////////////#define STORAGE_LUN_NBR         1#define STORAGE_BLK_NBR         0x200    #define STORAGE_BLK_SIZ         256int8_t STORAGE_Read_F...

svii by Associate III
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USB CDC enable dma, the enumeration will fail

I'm using STM32Cube_FW_H7_V1.3.0 library and using the STM32Cube_FW_H7_V1.3.0\Projects\STM32H743I_EVAL\Applications\USB_Device\CDC_Standalone example. I select the STM32H743I-EVAL_USBD-HS target. If I set the dma_enable to 0, everything will be ok. B...

sniu by Associate
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Resolved! STM32L4 USB wake up from Stop0/1

Hello,I am developing a USB HID application on STM32L443. The HID communication works in both directions when I put the controller in Sleep mode with WFI and Sleep on Exit. I am currently experimenting on the suspend/resume capability of the USB. I h...

Dim N by Associate II
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