STM32 MCUs Embedded software

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STM32F767ZI Custom Board with KSZ8081RND PHY

I have designed a custom board based on the STM32F767ZI MCU. To enable Ethernet connectivity, I integrated the KSZ8081RND PHY, along with the necessary magnetics and an RJ45 connector. You can find the full schematics in the attached PDF.On the hardw...

debug_link_phy.png debug_txconfig.png
pp3reira by Associate II
  • 162 Views
  • 1 replies
  • 1 kudos

Resolved! LIN BUS non blocking HAL_LIN_SendBreak?

Hi, HAL_LIN_SendBreak seems to be blocking CPU, is there a way to bring UART TX pin down then wait for timer and bring it up? I have done it making GPIO pin GPIO_MODE_OUTPUT_PP then back to GPIO_MODE_AF_PP but init after takes long time. I was wonder...

JBond.1 by Senior
  • 188 Views
  • 2 replies
  • 0 kudos

Resolved! UART output data gets corrupted

So here is the outline of my code. I'm getting data every 5 seconds (example data: "vref:2975.12, voltage_max:30.00, voltage_min:-1219.00,avg_error: 4136.04") via UART and i transmit it again to view it in putty via ST Link (USART3). Problem is some ...

sreyas40_0-1768217556423.png

Implement WebSocket Protocol on STM32?

Hello,I am currently working on a project with an HTTP server, successfully implemented using FreeRTOS. In this setup, I handle client requests for opening and collecting data from the client side. However, since I need to display real-time data on a...

AS5 by Associate II
  • 3594 Views
  • 11 replies
  • 4 kudos

Resolved! USBD_CDC_ACM_Activate() never get called

Hi,I have implemented CDC USB device on my custom board using STM32C071CBT6. When i connect USB cable to host PC then I can see Virtual COM Port on PC as 'USB Serial Device (COMxx)' However, I tried transmitting some data which I could not receive on...

PPate.1 by Associate III
  • 826 Views
  • 3 replies
  • 0 kudos