STM32 MCUs Embedded software

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

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Forum Posts

How To Set PVD

Hey, I want enabling and set PVD Level, but I still cannot enable PVDE bit on CR2 (PWR Register), Anyone can help me ? ThankyouG​

dobs by Associate II
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LWIP loss small packets in high rate

Hi,This is not an STM32 question, but more related to LWIP. Yet, maybe someone here will have an idea.We use LWIP AS-IS from the example, and we test the Ethernet receive in high load with udp packets. We see that when send from the tester device sm...

ranran by Senior II
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  • 1 replies
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Bug in the HAL code, SDMMC_GetCmdResp7 function?

Hello, I wonder if in the HAL function below, should line 24 be clearing TIMEOUT flag instead of the end command flag?(If so, I'll change it... if not, hopefully I'll learn something, why would you clear the timeout there?)Edit: actually shouldnt it ...

SPI with DMA incorrect NSS behavior

HI.My MCU is STM32L071CZ, CubeMX latest version on this period of time.I try to communicate with an external SPI-Flash IC. The SPI uses software NSS. The communication is good but only if I'm not using DMA. When I try to communicate with flash using ...

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Leon1 by Associate II
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Resolved! Connect to Azure with B-L475E-IOT01a1

I'm trying run the example software provided in X-CUBE-AZURE. After dragging and dropping SBSFU_B-L475E-IOT01_Cloud_AZURE_V1.2.0.bin from en.x-cube-azure\STM32CubeExpansion_Cloud_AZURE_V1.2.0\Projects\B-L475E-IOT01A\Applications\Cloud\Azure\Binary a...

DSabo by Associate III
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  • 1 replies
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