STM32 MCUs Embedded software

STM32F7508-DK Communication with computer.

Dear All,i'm try to working on this beautiful discovery kit. I was able to create a simple gui in touchGFX with some buttons and managing virtual functions to set a text variable to some letters string. I'm now trying to send these texts to my pc usi...

Access FD-CAN bootloader from classic CAN transceiver

I'm in situation programming STM32L552 (FD-CAN) MCU from classic CAN (CAN 2.0B) transceiver host through CAN communication line. According to AN5405, this kind of bootloader doesn't be compatible with classic CAN. However, for avoiding my hardware c...

I am using STM32 microcontroller and I am facing problem of DFU/RESET Switch that after booting the controller by reset pin the DFU mode is not detect. what is the possible solution of this?

Resolved! STM32 NetX Duo LwM2M Firmware Update

I have a project with STM32 MCU and BG95 LTE module. I use NetX Duo with LwM2M protocol. I am trying to implement FOTA for STM32 with LwM2M protocol. I haven't find resources for that. Is there any example for that?How can I implement that function? ...

Resolved! Executing code at AXI SRAM in STM32H750 (custom bootloader)

Hello everyone!I am developing a custom bootloader for STM32H750XBH and run into problem:some applications successfully start and run in AXI SRAM (0x2400 0000);some applications starting but breaks somewhere.Note: both kind of applications very simil...

Receive UDP broadcast from a particular source port

Hi all,I am working on a project that transmits UDP packet to a remote IP and port. I need to receive a broadcast packet from a particular source port. Below is my current UDP initialization.I am using LWIP stack for UDP communication. How should I i...

Resolved! How to use STM32 as a USB host and mount USB device??

/* USER CODE END Header */ /* Includes ------------------------------------------------------------------*/ #include "usb_host.h" #include "usbh_core.h" #include "usbh_msc.h" /* USER CODE BEGIN Includes */ #include "ff.h" /* USER CODE END Inclu...

Hello guys, I am working with STM32G0C1RET6. I want to use STM32 as a USB host and want to save data on USB flash stick. I followed some tutorial from ST microcontroller's youtube channel but I am still not able to mount my USB device. what should I do?

Here are details about my project:I have connected my USB_DM and USB_DP pin directly to USB connector.I enable A9 and selected as a GPIO output using VBUS setting in CUBEIDE. Which is providing me 3.3VI read that there is inbuilt pull up resistor in ...

Resolved! Is it possible to still download STM32_USB-Host-Device_Lib_V2.1.0

How do I notify a freeRTOS Task that a global variable or Mailbox has changed?

For my example, I have 3 tasks; UserInterfaceTask.c, WorkerTask.c and ControllerTask.c. When a user pushes a button the UserInterfaceTask detects it and sends a Queue message to the ControllerTask. The ControllerTask then updates a global Mailbox w...