Others: STM32 MCUs related

Calling rand() on Cortex-M3 produces hard fault due to malloc() error (SOLVED).

Very strange behavior, the instruction:uint32_t xid; xid = rand();cause hard fault due to unaligned address.I am using Atollic TrueSTUDIO Version: 9.3.0 

what is STM32 PORTENTA ,is it supports python scripts?

Identifiers in the .icf file is undefined in IAR

I'm working on a project, which is built on the IAR workbench 7.50 ID. I'm trying to compile the code since so long, but I keep getting errors in the .icf file, and I don't know how to resolve them. Basically, all the identifiers/ keywords in the .ic...

Can’t create a project for NUCLEO-G474RE in mbed

Hi everyone,I am new to embed, I was trying to create a project today for my NUCLEO-G474RE in mbed using mbed but I got the following error:Could someone please help me solve this invalid clone url: https://os.mbed.com error. Thanks in advance.

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...

SW4STM32 compiles a STM32CubeG0 example, but fails when trying to flash it to a STM32G0 board

I imported an example project from STM32CubeG0 and got the project to build, but when hitting the Debug button I get this in the console:Info : The selected transport took over low-level target control. The results might differ compared to plain JTAG...

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 ...

How to silent install/uninstall TrueStudio?

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...