Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
STM32MP157-DK2 with Buildroot image.I'm running a Qt app on the A7 core and using QSerial to talk to the M4 core using OpenAMP to talk through ttyRPMSG0. Right now it takes ~10ms to send/receive from Qt to M4. Is there anything I can do to decrease...
Does GPU support OpenCL, and if so, are there examples?
Hi ,I am using STM32MP157C-DK2 board I just trying to load the flash image in to the SD card. facing issue reconnecting the device. Below i mentioned log file please check it. 10:04:18 : STM32CubeProgrammer API v 2.6.0 10:05:47 : Error: No debug pro...
Hi,I'm trying to send and receive data over an I2C port.Working with STM32MP15 ecosystem release v2.0.0 (concrete STM32MP157F-EV1 and openstlinux 5.4 dunfell) and i2c-tools. I want to access I2C2 on MB1262C IO EXPANSION connector CN21.Following this ...
I have a new problem about serial communication. When UART sends and receives data quickly, there will be FIFO error.This is my code
Hi, i dont know if it is a stupid question or not but anyways, I was following the STM32MP157A-DK2 tutorial for developing on ARM Cortex A7 i maked the example given for hello_world.c with given makefike. It works fine on my linux pc but the borad i ...
Hello totgehet,i wanted to build a Kernelmodule for my Projekt so i started to install the SDK and wrote a simple Programm to see if i can make a Programm in the userspace. This works fine. My next step was to Building and deploying the Linux kernel....
HelloI got a problem accessing a Rest point server.In what follows I will give you the verbose output on my STM32MP1 (Running under Buildroot)And the second one my Laptop (Ubuntu 18.04)I don't understand why is it working on one and not on the second...
Hi, I tried to follow the example in the youtube workshop, moving a pwm timer to the a7 side. I was able to create a dts file with cube mx but when running make to build the dtb i get"reference to non existent node or label "ethernet_mac_address""Is ...
