Others: STM32 MCUs related

Find out more about STM32 implementations with external components, discuss use cases, and discover how to use new tools and ST components.

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Im using stm32F373c8t6 MCU, i want to interface i2c2 peripheral with MCP7904N(EEPROM IC). i have generated configure file from cubeMx .. This board is tested ok.

when i write or read it show hal_ok..if(HAL_I2C_Mem_Write(&hi2c2, 0xA0, 0, 1, eeprom_tx_buff, 1,15) == HAL_OK) HAL_GPIO_WritePin(GPIOB, GPIO_PIN_3, GPIO_PIN_RESET);It shows hal_ok .if(HAL_I2C_Mem_Read(&hi2c2, 0xA1, 0, 1, eeprom_tx_buff, 1,15) == HA...

Asing.1 by Associate II
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I cannot debug from main() function (NUCLEO-H743ZI2)

Hi all,I have developed a program with NUCLEO-H743ZI (Version 1).And there is no problem for debugging. Recently, I bought NUCLEO-H743ZI2 (Version 2). I found it cannot enter main function in the first beginning. I try to uncheck 'run to main' item ...

clee.10 by Associate III
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Resolved! EEPROM on the H7xx would be nice

I'm not sure how many H7xx applications deploy without EEPROMs. Everything I've touched in the last 5 years in the F3xx and H7xx line needed an EEPROM for the usual customer side configuration persistence requirement. My customers prefer to take the...

n2wx by Senior
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  • 14 replies
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Why does hard fault occur in STM32H753 VI?

When I was trying to download the code to STM32H753VI using IAREmbeddedWorkbench, IARissued a warning to me.Warning: There were warningsduringdownload, seeLogWindowAfter pressing the OKbutton, I checked and found my code was held in HardFault_Handler...

Ekim.1 by Associate II
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  • 5 replies
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malloc on NUCLEOSTM32F429ZI

I want to use malloc to dynamically open a data buffer for my program.my code is followed:uint8_t *pModbus_Memory;pModbus_Memory=malloc(2048*sizeof(uint8_t));memset(pModbus_Memory,6,2048);I can't set value for my opened memory. and also memcpy doesn'...

yang hong by Associate III
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  • 4 replies
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Only current thread is shown in debug window

I have a project for STM32F3 using FreeRTOS.During debug, when I pause execution or a breakpoint is hit, stack trace info is only displayed for the currently executing thread, not all of my threads.However, if I look at the FreeRTOS task List, inform...

MButsch by Associate III
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