STM32 MCUs Embedded software

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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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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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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
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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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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
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Resolved! [SOLVED] Crash if BOOT0 pin is high

Hello Dear Experts,I have strange behavior on my STM3210 board.I flash my binary using STLink and it works well.Then I toggle BOOT0 pin in order to use the standard bootloader in the system memory and I reset the system.The bootloader starts and list...

winotix by Associate II
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Resolved! Unable to Configure/Detect USB-PD from YouTube Tutorial

Hi All, I followed the updated ST tutorial on Youtube for setting up USB-PD (https://www.youtube.com/watch?v=-vsJhNIaHxE) and I can't seem to actually get it to show up on the STM32CubeMonitor-UCPD app after following as closely as I could. I am desi...

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NYou.1 by Associate II
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