STM32 MCUs Embedded software

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STM32H747 Adc dual mode DMA multichannel

Hi everyone, I’m using H747 eval board and I’ve configured Adc1 and adc2 (on M4) to acquire 3 signals each.I’m using DMA but I can’t read correct values in the buffer..how is it composed? Which is the sequence of channels in the DMa buffer if I have,...

Resolved! FX_IO_ERROR - STM32U5 with SD Card

Hi allI'm currently working on getting the SD Card Interface (SDMMC1) to run on my Nucleo U575 board. I'm adapting the Fx_uSD_File_Edit Example of the STM32U575I-EV board.I'm running into problems when it comes to opening the SD Card media. In fx_med...

MGuth.1 by Associate III
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  • 1 replies
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Resolved! Debugging code (breakpoints) with reading a FIFO

Is my assumption right?When you have code like this: *(hospi->pBuffPtr - 1) = SPI3->RXDR; and you set a breakpoint on this line (so that is stops before this instruction is executed),but you have the SFR page open, to see the registers of the periphe...

Debug_FIFO.png
tjaekel by Lead
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  • 5 replies
  • 3 kudos

STM32CubeIDE: Cannot Add FreeRTOS Task

Running STM32CubeIDE 1.14.0 with X--CUBE-FREERTOS/CMSIS RTOS2.Earlier I added tasks. Now I am unable to add tasks consistently; occasionally works, but usually fails. No problem deleting. Looks like... Anyone seen this?

task.jpg

Questions about PDM MEMS microphones.

I am using STM32F407 Discovery Board for my audio project. There is a PDM mems microphone on this board. I want to get sound signal over I2S with DMA. For that ı am using SWV graph in İDE. I tried all ı found on the internet. ı have a few questions t...

Trampler_0-1707135217960.png 1707133719056.jpg Trampler_1-1707135391085.png Trampler_2-1707135399453.png
Trampler by Associate III
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  • 1 replies
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Resolved! xQueueSemaphoreTake() hangs for ever

Hi all,I have a problem on my current design. My setup... .I have a mqtt client connected to a broker. I use the lwip library together with freertos STMCube provides. So it's mainly default. I have one task for sending and receiving. Now all works fo...

MOtto.1 by Associate II
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