STM32 MCUs Embedded software
Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
Forum Posts
how to use dual simultaneous adc with DMA
So I Am trying to use the dual regular simultaneous mode with DMA transfer, I tried to use one ADC with the DMA transfer and It works fine but with 2 ADCs I use the function HAL_ADCEx_MultiModeStart_DMA() but the called back function is not actually ...
How MAC, FIFO and DMA descriptor is dealing with received frames from and UDP client using HAL libraries?
I have read the datasheet where this part of ethernet is explained. But I have not clear of all taking it to a practical case. Case: Client is sending constantly requests to the stm32f207 HAL based with Lwip stack and no RTOS udp server. Client reque...
Resolved! How to use CMSIS to set a bit or register
Each time I call SET_BIT to set a bit the register value remains at 0. All registers are 0 even after writing, as though they are read-only. For example, the following does not set the bit:DMA2_Stream0->CR |= ((uint32_t)1);What am I missing?Thank you...
USB MSC not showing the file contain in it, though it has file.
hi there,we have done project on stm32h743, having USB MSC. i have tested 5 board out if which three board showing file in Fatfs Using USB MSC and remaining are not showing anything though it it has file in it. I don't know how come this happening.wh...
PMOD (or Arduino) Ethernet on STM32H747i-disco Board
Has anyone tried to get ethernet over PMOD or perhaps with Arduino working on the STM32747i discovery board? I need ethernet but modifying the solder bridges is not something I can do.Maybe I could use the STMod+ expansion board and try the mikroBus ...
SPI Slave transmit has extra byte at times
I have two STM32F7 processors set up in SPI Master/Slave configuration. When the slave wants to transmit data to the master, it issues an interrupt and the master reads 4 bytes. The first two are the number of data bytes to read, the second two is a...
STM32 - USB Bootloader
Hello All,MCU - STM32G0B0RET6 supports USB bootloader.When I first connect my USB to my PC, it is recognised as "DFU in FS Mode". Then I flashed a simple GPIO control application code (*.elf) through USB, and after restarting the board, my PC no long...
How to stop the creation of MBED.HTM file in Discovery F407 USB driver
Discovery STM32F407 USB Disk driver creates two files, details.txt and mbed.htm, I've searched for strings with these names but they must be encoded.Anyone know how to remove them?
