STM32 MCUs Embedded software

Did timer behavior change between STM32H7 firmware versions 1.7.0 and 1.8.0?

I've got a project that uses TIM1 in OC mode to toggle some pins. It's been working fine for months but I made some changes that sent me back to Cube to make changes. While there, it wanted me to migrate the project:Cube version 5.6.1 -> 6.0.1STM32...

Any USB ECM driver is available for STM32?

Nucleo 144 (STM32F767ZI) - Hard fault error, if the USB cable is disconnected from the USB_CDC port

Hi,I started working with a Nucleo 144 board (STM32F767ZI) and have implemented an USB-CDC according an example of ST (see: https://www.youtube.com/watch?v=h9T0RTu9Muc).Everything works well, but if I disconnect the USB line before startup the system...

How can i program Nucleol073RZ to program on the the fly from application without using boot pins , only from software application?

Is their any limitation to do this , is it possible with dual bank .kindly let me know if any code is available Thanks in advance.

USB PD Reseting issue

Hi Stmteam,I am using Stm32G081RB to Develop Source application.please have a look at the source files and trace.provider_port1Note : trace file is from sink device attached to the Source Device currently we are looking to Develop complete solution.Q...

Error in LwIP. implicit declaration of function 'gethostbyname'; did you mean 'getsockname'?

Hi,I tried to port the X-CUBE-IOTA1 Lib to the STM32F7-Disco.So i startet with a void Project added the Cube Iota files and enabled the LwIP Module.But in the http_manager.c file all gethostbyname calls throw the above error.I don't understand how th...

Null pointer check needed in HAL_I2C_Mem_Write_DMA

(STM32Cube_FW_F1_V1.8.2/Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_i2c.c)In HAL_I2C_Mem_Write_DMA, hi2c->hdmarx may be null but this is not being checked. This causes a crash when invoking HAL_DMA_Abort_IT if there is no DMA used for receiving.bt...