STM32 MCUs Embedded software

IAP UART is not working

I am using stm32f072 discover board. I am developing IAP UART code. I take the reference code provided in the repository. I am attaching the code too. I am also following application note AN4065 and AN4657. The option for downloading and uploading, e...

I'm trying to use flash memory on a STM32L452RE to store some user data. i can get the X-CUBE-EEPROM_V2.0.0 to work with a 4+ device, but not the L452RE

Specifically, as soon as it tries to read flash (this first line from the EE_Init ==> addressvalue = (*(__IO EE_ELEMENT_TYPE*)(pageaddress + varidx)); it hard faults on the next instruction. i suspect it has something to do with dual mode vs single m...

How to send USB Touch HID commands to host using STM32 F767ZI.

Hi all! So currently I have set up my stm device as a touch screen usb hid. When I plug the stm into my computer it shows up as a hid touch screen. My current problem is I am stuck on how to send commands from the stm to my computer. Ex: Sending coo...

Programming STM32 over ethernet

I was wondering if there was any example code or some documentation on programming the STM32h7 over the Ethernet port. Instead of connecting a JTAG connector to the board to program I would like to use the Ethernet port through a switch. Anyone able...

KSZ8081 MII MAC destination always set to broadcast

Hello!I'm trying to interface a KSZ8081Phy with a STM32F767ZI MCU which is MII. I was already able to interface with the RMII Phy o in the Nucleo-144 board.. So I replaced all the settings to able to run from an MII interface. I'm running the Web Se...

We are developing a product line of hardware authentication devices, with a USB interface, based on the STM32 MCU, which we are going to sell commercially. We are interested in sub-licencing the ST VID/PID . How can we proceed?

USB Mass Storage

I am using stm32f072 discovery board... I want to save data in SD Card and send that data on USB. Can you tell me the approach?Other thing is Can I write data on pendrive directly?

STM32F-407G-Disc1 booting only right after firmware flashing.

Hi I am working on an audio application (see http://ixox.fr/forum/index.php?topic=63425.45) and I am experiencing an issue:when I just flash the app, whilst still plugged in on my desktop, the app boots and works fine.When I power the board without ...

STM32H7 USB_DEVICE configuration problem

Hi,in my Project i am using the STM32H743VI processor in a custom board design. My CubeMX configuration is attached. The problem is that after i configure the USB_DEVICE stack in CubeMX and generate the Code i can not anymore connect to the board ove...