About mteaching

mteaching · 2024-06-03

Background:Our project utilized ST's IMU sensor LIS3DH, and according to business requirements, we used click interrupt and initial interrupt respectivelyThe sampling frequency is 10HzWe set the duration of the Initial interrupt to 120 to generate an...

mteaching · 2024-03-02

Hello, guys.My goal is highly consistent with this ticket:https://community.st.com/t5/stm32-mpus-products/cannot-get-spi-lcd-working-with-stm32mp157d-dk1-yocto/m-p/225522I hope to drive the LCD ili9341 based on STM32MP157F-DK2 but till now it has not...

mteaching · 2024-01-03

I found the DMA request mapping of the F4 series on ST's official website. With this form, I can configure DMA on zephyr. My problem is that I cannot find the DMA request mapping of STM32WBA52CG. Can you provide me with one? Thank you.The device tree...

mteaching · 2023-08-17

Sorry to bother you.I don't need the HDMI chip(sii9022) in my project. So, I first removed the HDMI chip on the STM32P157F-DK2. In fact, I manually removed it with a soldering iron. My SDK and development environment are based on "stm32mp1-openstlinu...

mteaching · 2022-11-14

root@stm32mp1:~# uname -a Linux stm32mp1 5.15.24 #1 SMP PREEMPT Wed Feb 16 11:56:41 UTC 2022 armv7l armv7l armv7l GNU/Linux root@stm32mp1:~# pacmd list-sinks-inputs No PulseAudio daemon running, or not running as session daemon. root@stm32mp1:~# alsa...

mteaching · 2024-03-02

The following is the wave, the channel 3 is the RESET signal:

mteaching · 2024-01-18

I have solved this problem.Anyone who is interested in the topic can visit :https://github.com/MY201314MY/yocto-stm32mp/commit/a715d7fc28463dac7ad8d3f7b88af8836aedfe53@Gregory PLANCHON Thank you.

mteaching · 2024-01-03

the table may like this which belongs to F4 series.

mteaching · 2023-11-16

Hellopactl list cards return none:But from the log I'm sure the cs42l01 has been probed:root@stm32mp1:~# dmesg | grep cs [ 0.000000] OF: fdt: Machine model: STMicroelectronics STM32MP157F-DK2 Discovery Board [ 15.962054] cs42l51 0-004a: Cirrus L...

mteaching · 2022-11-15

You're right.root@stm32mp1:~# su weston weston@stm32mp1:/home/root$ alsamixer weston@stm32mp1:/home/root$ ls /home/weston/ moon.mp3 sun.wav typescript weston.log weston@stm32mp1:/home/root$ gst-launch-1.0 playbin uri=file:///home/weston/sun.wav Se...

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LIS3DH inertial interrupt cannot work properly after reading the acceleration value

How to drive the screen like ili9341 with tinyDRM? anyone succeed?

stm32wba series dma request mapping table

There is no audio data output from the 3.5mm headphone jack after the HDMI node is disabled

Command “ alsamixer�? doesn't work in SDK "en.FLASH-stm32mp1-openstlinux-5.15-yocto-kirkstone-mp1-v22.06.15"

Re: How to drive the screen like ili9341 with tinyDRM? anyone succeed?

Re: There is no audio data output from the 3.5mm headphone jack after the HDMI node is disabled

Re: stm32wba series dma request mapping table

Re: There is no audio data output from the 3.5mm headphone jack after the HDMI node is disabled

Re: Command “ alsamixer�? doesn't work in SDK "en.FLASH-stm32mp1-openstlinux-5.15-yocto-kirkstone-mp1-v22.06.15"