STM32 MCUs Embedded software

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

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STM32H745 and RTOS timers

I'm using AzureRTOS to develop on the STM32H745. I've started with the CM7 core and I've generated some basic code using CubeMX. I've selected TIM6 as a time base for HAL, since AzureRTOS will take over systick for it's uses.I've made a couple thre...

Resolved! HAL_I2S_Receive gives 0s although codec transmits data

Hello!For a week i've been trying to configure my stm32f302cbt6 and the tlv320aic3254 codec to trasmit data to the mcu through i2s_ext_sd but HAL_I2S_Receive returns 0s to the buffer although i see data coming out of the codec. I have configured i2s2...

PPats.1 by Associate III
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  • 7 replies
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Flash Erase on STM32G4 doesn't work as intended

I'm running a STM32G473CB with 128kb flash, and I'm getting some issues erasing pages in bank2 of the flash. Using HAL_FLASHEx_Erase the way it's meant to be used, like in the following code that's supposed to erase pages 30 and 31 of bank2, I don't ...

schwil by Associate II
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  • 5 replies
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Resolved! STM32G0B USB error during initialization, SOLVED by modifying your library

in usb library in the file generated by STM32CubeMx for the STM32G0B1 * @file          : Target/usbd_conf.c * @version       : v3.0_Cube * @brief         : This file implements the board support package for the USB device libraryin function void HAL_...

GPREV.1 by Associate II
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  • 2 replies
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Update MCU firmware (RMII and external flash)

Hello,I own a Nucleo-H723 and I would like to know how to update the MCU firmware using the ethernet port to transfer data. I want to send the bin/hex file over TCP (LwIP) and store the file in a external flash (QSPI), as I am not sure that the MCU f...

inigo1 by Associate II
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  • 4 replies
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Resolved! FAQ: Error flashing Zephyr firmware with STLINK-V3MINI (SWD) by openocd runner in steval_stwinkt1 dev kit.

I tried to flash Zephyr Firmware by DFU and I the firmware flashed as I expected.In the other hand, I tried flashing firmware by STLINK-V3MINI something raise an error.This is the contents of board.cmake file:# west flash -r openocd   # west flash -r...

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RArte.1 by Associate II
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  • 1 replies
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