STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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ethernet with dp83848 on RMII mode

I changed ethernet transceiver chip .My ethernetif.c file works with lan8742 but I have to use dp83848 on my project.I've compare datasheets of two chips and I've edited lan8742.c-h files according to dp83848's datasheet.However it's not work...

Bilge by Associate III
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What is the easiest way to update the user firmware (microcontroller application code) on a Nucleo board?

I'm working with a Nucleo F429ZI, and I want to be able to make firmware updates to the board in the future, preferably through the board's USB port (not the ST-Link debugger USB, as this will be removed for my application.) I was wondering what the ...

JChan.0 by Associate II
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Confusion with interrupts and handlers in HAL

I'm using stm32f103c6, i'm confused as to how should i handle the interrups, what i need is to count pulses from an external source, it has to be accurate so the best way is to do it with timers right? So i've configured the cnt_en from timer2 to act...

MPera by Associate II
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STM32L0 IrDA pulse issue

Trying to implement an IrDa and comparing to a tv remote the pulse width is very different, ours is around 18.4uS where the tv remote is 540uS for a short bit. I cannot seem to adjust this exept for reducing the baud rate.What clock speed should be s...

markH by Associate III
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I am looking for lwip (or any other) project example runs STM32F767ZI and supports UDP client/server without (!!!) RT operation system

Hello'I'm looking for compact software package that supports UDP/DMA/ETH read/receive data according to the following rules: Using only LL or HAL (more suitable) functions OS/RTOS nothing used  Thanks in advance for yours assistance,AlexE

APasi by Associate II
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Resolved! USB-PD Software expansion; maximum port number?

HiWe are working on the USBPD Software expansion pack, with TCPM/TCPC architecture. Indeed we are trying to establish firmware with PortNumbers=8. WE are getting USBPD_ERROR when the number of ports is 3. We realised that there is internal USBPD_MAXP...

FaikN by Associate II
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