About kbch

kbch · 2024-04-29

HelloI use https://github.com/STMicroelectronics/meta-st-stm32mp with the stm32mp15-disco machine.It boots fine, I can access the shell via USB-UART. But the display just shows an STM Logo from the Bootloader. What do I need to change, so the display...

kbch · 2024-01-23

HelloLet's assume I have a TVP5150 device connected to a STM32H7 MCU. The TVP5150 transmits PAL frames as YUV. This means 2 bytes per pixel.This results in 720x576 * 2 = 829.440KB per frame. In reality, there is pretty sure the need for double buffer...

kbch · 2023-12-28

HelloI have this Board from WeActStudio: https://github.com/WeActStudio/WeActStudio.MiniSTM32H723 There is the following example which allows displaying the camera on the onboard LCD: https://github.com/WeActStudio/WeActStudio.MiniSTM32H723/blob/mast...

kbch · 2023-12-09

I'm unable to add the Mongoose HTTP Library as a Third_Party Middleware and then generate code. How can I fix this?- Create project for NUCLEO-G474RE- Generate Code (Makefile) - working- Copy unpacked mongoose source code (https://github.com/cesanta/...

kbch · 2017-05-08

Posted on May 08, 2017 at 21:11I'm currently trying to compile the STM32L1xx Discovery Board Example Project with the Dispaly driving, current meassurement and Touch Bar sensing.I tried to import the Project in TrueSTUDIO on Windows and Linux. Both ...

kbch · 2024-01-25

Interesting, I'm using CubeMX 6.10.0 too, but on ArchLinux.I have checked it, there is an Exception:2024-01-25 22:12:15,863 [INFO] ProjectBuilder:617 - [PM] Start Project Generation Thread 2024-01-25 22:12:15,876 [INFO] BlockDiagram:2759 - set Specif...

kbch · 2024-01-25

Thanks for testing it on your end! Can you mention which version of CubeMX you've used to generate the project? Also, might impact on which OS (Windows, Mac, Linux) you did it on.Using the library is not the issue, that task is done and working great...

kbch · 2024-01-23

Here is an example project with this issue. I have just copied in the mongoose library.

kbch · 2024-01-05

I have found a solution to this issue. The Buffer for the DMA needs to be placed in one of the Dx memory regions. If this isn't the case, there is no callback occuring.

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Yocto STM32MP157 DK2 - Display not working

STM32H7 Camera Buffer YUV TVP5150 JPEG

STM32H723 OV5640 DCMI HAL_DCMI_FrameEventCallback() missing

STM32CubeMX 6.10.0 hanging in Generate Code when adding Mongoose HTTP Library

STM32L1xx Discovery Example Project

Re: STM32CubeMX 6.10.0 hanging in Generate Code when adding Mongoose HTTP Library

Re: STM32CubeMX 6.10.0 hanging in Generate Code when adding Mongoose HTTP Library

Re: STM32CubeMX 6.10.0 hanging in Generate Code when adding Mongoose HTTP Library

Re: STM32H723 OV5640 DCMI HAL_DCMI_FrameEventCallback() missing