STM32 MCUs Embedded software

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Resolved! Issue with Byte pool for ThreadX

Hi, I am having issues with threadX tx_byte_allocate throwing a hard fault exception.  This only happens after some time of byte allocate and release. There are still plenty of available bytes according to the pool. But somehow in _tx_byte_pool_searc...

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DMA -> MDMA chaining stm32h7

Hello everyone, Context :  I am having troubles chaining the DMA1 and MDMA of the stm32h755, more precisely, I am looking for the following data flow when reading data from SPI, the SPI being regularly triggered  :  SPI -> DMA1 Channel3 -> SRAM -> MD...

STM32F469I-DISCO CS43L22 Audio Codec

Hi! I am trying to generate a sine wave on my CS43L22 audio codec chip and use the included stereo jack on my STM32F469I-DISCO board. I'm using the STM32Cube IDE. There is one .WAV player example that I can't get to build in the IDE that's closely re...

STM32G4 trigger SPI-DMA transfer with timer

Hello,I want to trigger a SPI-transfer with a timer. Its like in this post:https://community.st.com/t5/stm32-mcus-embedded-software/stm32g4-trigger-dma-request-from-spi-to-memory-with-timer/td-p/726370but I want that an output compare of a timer that...

RTC Timestamping Delay?

Hi everyone,currently I am working with an STM32L431 on a project that timestamps incoming IEEE802.15.4 frames via an AT86RF233 radio. The radio module is configured to issue an interrupt when a message is received and this interrupt signal is connec...