STM32 MCUs Embedded software

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

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i2c error

Dear ST I have some question about i2c read functions Currently we use zephyr os (version 3.4.0) the stm32f412RGT used as the host and the host  reads a 5-byte value from another mcu used as a slave throughi2c the following problem occurs once every ...

hongjo_0-1742212846669.png
hongjo by Associate II
  • 493 Views
  • 6 replies
  • 3 kudos

Stack overflow in freeartos and ethernet

HiI am using the evaluation board stm32743And testing the firmware that include freeartos and ethernetIf enabled the "check_for_stack_overflow" in cubeMx freeartos this will resultin vApplicationStackOverflowhook to inhabit.checking sp register when ...

dorong by Associate II
  • 550 Views
  • 6 replies
  • 2 kudos

STM32 Audio Capture

Im using the B-U585I-IOT2A board. I want to have continuous audio capture and preprocess the audio into melspectrograms for input into a sound detection model. Im having trouble setting up the microphone. Is it the MDF1 setting in the peripherals? Im...

jzzunn by Associate II
  • 316 Views
  • 1 replies
  • 1 kudos

STM32F7: Ethernet deadlock on TxCpltCallback

Hi, I have a problem with the Ethernet on a STM32F777 with CMSIS V2 and LWIP. Firmware package is 1.17.2. The configuration was created with CubeMX. The firmware runs normally until a data packet (ping command from cmd) is received on the Ethernet. T...

Sandro_K by Associate III
  • 1110 Views
  • 8 replies
  • 0 kudos

Interrupt timer STM32f429

Hello,on an stm32f429,I trigger an interrupt on PA0 for 1 second andI light an LED on PA3 for a short time, with a timerI count the number of overflows on a 10 Mhz signal onPA5 and store the result in a variable,I'm a beginner with STM32F  and I must...

PSEBA.1 by Associate II
  • 462 Views
  • 2 replies
  • 0 kudos

Audio input USB host

I've been attempting to stream audio in via a USB microphone using the USB host functionality on my STM32F411. Unfortunately, it seems as though the audio class has been left unfinished and, although about  50% of the code is there, the other importa...