Forum Posts
Beep generator in CS42L51
The CS42L51 used in the STM32MP15-DK2 has a beep generator that can be used to generate tones with selectable frequency and separate volume control.Is this functionality exposed by the CS42L51 ALSA driver? Can this be used from Linux?Thank you,Guill...
USB to TTL communication problem
tty*** is not created when plugging in Prolific Technology, Inc. PL2303 Serial Portlsusb returns: Bus 002 Device 014: ID 067b:2303 Prolific Technology, Inc. PL2303 Serial Portbut no tty*** is created and I cannot communicate with the device.Thank ...
Some problems encountered in stm32mp157C-DK2 SD card making system
I compiled uboot and Linux kernel packages, used a brand new SD card.and used "sgdisk" to divide them into five areas. fsbl1,fsbl2,ssbl,bootfs,rootfs.Use the following command to complete the burning of u-boot：---------------------------------------...
Display different application on HDMI and DSI at the same time
Hi,I am building openstlinux-weston/st-image-weston image for stm32mp157c-dk2 board, and I have developed 2 application to be displayed at the same time. I configured DSI and HDMI with Buildroot, for the last one I followed this wiki: https://wiki.st...
How to install additional Python dependencies on the DK2
Hello, I'd like to install Python dependencies to run a RTL-SDR python program on the discovery kit and I failed to execute the following command line below : apt-get install python-numpy (or python3-numpy). Do you know how to install numpy on the D...
Resolved! board_check_usb_power issues on EV1
Hello,After power on my EV1 board, I get the following error message:NOTICE: CPU: STM32MP157AAA Rev.B NOTICE: Model: STMicroelectronics STM32MP157C eval daughter on eval mother NOTICE: Board: MB1263 Var1 Rev.C-01 INFO: Reset reason (0x15): INFO...
Why is HAL_NVIC_SystemReset() not working for MP1?
After the execution of the function HAL_NVIC_SystemReset() the CM4 did not jump to the Reset_Handler in the startup file. It ends up in "Break at address "0xa05f000c" with no debug information available, or outside of program code."I know that it's w...
The touch screen part of stm32mp157c-dk2
The touch screen part of stm32mp157c-dk2 does not need to be interrupted and reset?