STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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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 ...

DEska.1 by Associate II
  • 1687 Views
  • 2 replies
  • 1 kudos

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...

genisuvi by Associate III
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  • 4 replies
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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...

LMorr.3 by Senior II
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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 ...

BillG by Associate II
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  • 1 replies
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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...

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MPatt.11 by Associate II
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  • 11 replies
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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...

VM.7 by Associate II
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  • 4 replies
  • 0 kudos