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

Issue with SPI4 STM32H7B

Hi,I am trying to read a simple register via SPI4, when I am using the HAL function (HAL_SPI_TransmitReceive()), this function return a timOut. I did some debugging and when I transmit my data via the SPI (line 1344) I can see on my RXDR the value of...

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aabba.1 by Associate III
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How to enable Tracex for B-L4S5I-IOT01A?

I have the B-L4S5I-IOT01A STM32L4S5 Discovery Kit. I followed the article and an online video to enable Tracex, but these are calling out a different platform. The RAM starting address for my kit is 0x20000000, but running the program I see in memory...

SLimi.1 by Associate III
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Is there any max bytes limitation on function HAL_I2C_Mem_Read_DMA() using STM32F746IG and FW1.17.0 ?

I´m trying read bytes from Adafruit I2C Non-Volatile FRAM Breakout module (ic MB85RC256V from FUJITSU) in my STM32F746IG custom board.Using FW 1.16.2, I can read 512 bytes using HAL_I2C_Mem_Read_DMA.Using FW 1.17.0, The I2C stops (clock pin goes down...

ALORE.1 by Associate II
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Resolved! sprintf gives a hard fault

HiI have a problem where my NUCLEO-U575ZI-Q board gets a hard fault if I use sprintf. I reproduced the error by creating a new project based on the sample project "Tx_Thread_Sync". So I am using Threadx.I then added two lines to the app_threadx.c  ch...

APede.1 by Associate II
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  • 7 replies
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