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

CRC injection calculation failure

Hi,I'm implementing the X-CUBE-STL flash test in a project on a STM32F0 device and using STM32_Programmer_CLI.exe to inject CRCs after compilations to the binary. Compilation runs without any errors/warnings. Running the flash test on the device caus...

JTres.2 by Associate II
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  • 8 replies
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STM32H7 HAL Flash Program

Posted on June 29, 2017 at 14:227There is a potential bug in the HAL library ver 1.0 for the STM32H7:Functions FLASH_Erase_Sector and FLASH_MassErase (file stm32h7xx_hal_flash_ex.c,) change the PSIZE value in the FLASH->CRx register according to the...

getchar not working

I have a STM32L4R5 STM32CubeIde project using FreeRTOS.I have implemented _read(), _write() etc. to use UART for I/O.printf() is working fine.I can read characters from stdin using read(0, &mychar, 1) but getchar() does not work.I've traced through g...

RHerm.3 by Associate III
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  • 5 replies
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Please help solve the problem STM32H743IIT6

1. When using 16M external SDRAM as emwin cache, (1366*768*3*2) is used as LTDC display space, (8192*1024) is allocated to GUI memory as GUI_NUMBYTES. When double buffering is turned on (RGB565 color format), the displayed image will be stuck at a fi...

Plee.1 by Associate
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  • 1 replies
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USB string descriptor modification

Hi All,​I practice an HID USB project at windows 10 with NUCLEO-F303ZE. And I initiated a project by STM32CUBEIDE and STM32CUBE. I alsp can get enumeration of connecting procedure so far so good. My project has a request which needs to response strin...

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TTsao.1 by Associate
  • 1579 Views
  • 6 replies
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About NAND flash memory access by STM32F723.

Data is lost when reading NAND flash data with "HAL_NAND_Read_Page".It is caused by the interrupt of SysTick timer.We have confirmed that "STM32F429NIH6" does not cause data loss due to the interrupt of the SysTick timer.Why does "STM32F723ZET6" have...

SSawa.2 by Associate
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  • 2 replies
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Resolved! Anomaly analysis for STM32 MCU software

Hi, I am working on CVEs and open anomalies analysis for STM32 software to see if there are any recent fixes (in past 1-2 years) which may impact our software and we need to include them.I am going through the questions asked in community forum. But ...

JShuk.1 by Associate II
  • 1368 Views
  • 5 replies
  • 0 kudos