STM32 MCUs Embedded software

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

F411 USART LL Driver Not Work Well

I have made my own PCB board with F411 MCU.The USART2 does not work well if I use LL driver.This is the init code generated by CubeIDE.static void MX_USART2_UART_Init(void) {   /* USER CODE BEGIN USART2_Init 0 */   /* USER CODE END USART2_Init 0 ...

HDaji.1 by Senior
  • 337 Views
  • 1 replies
  • 0 kudos

STM32F4xx USB Host BgndProcess

STM32F401in usbh_def.h:typedef struct { const char *Name; uint8_t ClassCode; USBH_StatusTypeDef(*Init)(struct _USBH_HandleTypeDef *phost); USBH_StatusTypeDef(*DeInit)(struct _USBH_HandleTypeDef *phost); USBH_StatusType...

TAzja.1 by Associate
  • 544 Views
  • 1 replies
  • 0 kudos

Resolved! Where is stsw-stm32054?

STM32F1x Standard Peripheral Library part number stsw-stm32054 does not appear.This library was released as V3.6.0 on November 05, 2021.I downloaded this library.However, it is currently unavailable. It seems that you can download the library from th...

HKim.27 by Associate
  • 1886 Views
  • 8 replies
  • 2 kudos

I am working on Ethernet in STM32H745 MCU. How to assign a different MAC address to 100 MCU so that they can work together on LAN? Further how to filter ethernet packets having a particular MAC address?

I am working on Ethernet in STM32H745 MCU and using STM32CubeIDE. I want to connect 100 such MCU to LAN. How can I assign a different MAC address to all the MCU? Do STM MCUs have a built-in MAC that I can use, or is there any other method to assign d...

Akast.2 by Associate II
  • 1581 Views
  • 3 replies
  • 1 kudos

STM32 Ethernet DMA tranmit problem

Dear:I use stm32f407+ lwip as tcp server, then the client request freq with 30Hz ,the server will not reply after a time , then the client will retransmittion after 200 ms(see 1.png,3.png)​,but the data is added to Ethernet DMA, TxBuff(see 2.png), ...

0693W00000QNqufQAD.png 0693W00000QNqu1QAD.png 0693W00000QNqthQAD.png
wxian.3 by Associate
  • 572 Views
  • 2 replies
  • 0 kudos