Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
Hi, all.I am making a USB MASS STORAGE program.It is recognized by Windows10 and can be used as a drive after formatting.I was able to copy the file and open it correctly.However, when I reset the NUCLEO board, windows prompts me to format it again....
I'm trying to teach myself USB HID with an STM32. Right now I'm stuck trying to get a custom Report Description to work.Here's what's working right now:Report Description:0x05, 0x01, // Usage Page (Generic Desktop Ctrls) 0x09, 0x02, // Usage (M...
Hi all--I am using HAL_SPI_TransmitReceive_DMA to retrieve data periodically from an inertial sensor. I receive an EXTI interrupt when the sensor indicates that data is ready, and in response to this I call HAL_SPI_TransmitReceive_DMA to retrieve 15 ...
Hi, my USB host (CDC class) enumeration get stalled when the device is attached and enumeration status is ENUM_IDLE. The "IF then" test statement "if ( USBH_HandleEnum(phost) == USBH_OK)" should call the routine USBH_HandleEnum() but it does not and ...
I am using USB port on STM32L151RE MCU and I have to use external pull-up resistor on DP line. However, AN4879 document says that STM32L1 Series have embedded pull-up resistor on USB DP line. But DP pin doesn't pull-up automatically after USB initial...
i'm using Google Chrome. it typically makes it to 1GB of the 1.1 GB zip file. i once got the zip file to download but it wouldn't let me open it because I didn't have permission. No amount of trying to change the permissions made it work. i suspect t...
Hi, I've been having fun with SMT32s (CubeMX Truestudio) for a while. Now I would like to try to switch from HAL libraries to low level ones, and maybe stop using CubeMX and write the code directly by hand.Someone can recommend me online resource, b...
HiI askWhat is the best mode for the uart in RTOS to send at command and receive it?I think polling is inappropriate because it adopts systick
Im using CMSIS drivers for AT45DB and SPI. And Keil filesystem.And stuff dont work. After I call fformat function Im getting stuck at EraseChip function in AT45DB641E.c @ while (ptrSPI->GetDataCount() != 4);The thing is that byte are sent, but I nev...
Hello,I want to read multiple ADC channels, using STM32F302R8 MCU my IDE is System workbench. I am searching for relevant examples with DMA but not able to find. Any help in this regard would be appreciated.Thanks and regardssathguru
