Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
Hello,I am using stm32mp157c-dk2 board and working on "How to exchange large data buffers with the coprocessor - example" from the wiki:https://wiki.st.com/stm32mpu/wiki/How_to_exchange_large_data_buffers_with_the_coprocessor_-_exampleI need to do so...
Hi,i just implemented the OpenAMP_tty_echo example for my device. And i just wanna know if i have the right understanding for it. Iam using two virtualUARTS, does this mean that i have two Endpoints over one RPMSG Channel. Or do i have two RPMSG Chan...
I think I have encountered some difficult problems. I hope the engineer of ST can help me.I configured SPI+DMA to CM4 and then created two rPMSGs. RPMSg0 transmitted the data to CA7 in real time and RPMSg1 transmitted the heartbeat signal.When CA7 re...
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Hello ST Community,I had successfully run the "Hello World" code on my STM32MP1 which is based on python by the following link,https://docs.amazonaws.cn/en_us/greengrass/latest/developerguide/module2.htmlI have one sensor connected with STM32MP1. I h...
I want to know the difference of device tree compiling the with the Developer Package and Distribution Package.I understand that when I create my own machine, I can create device tree by following 2 method. Method 1) Building device trees with Devel...
Strange issueused power supply 24v, 5AIf we connect debug 3.5 MM cable on debug port, then only unit boots up and taking to kernel command line prompt else it does not boot upI tried taking out LCD display , USB, battery, still above issue thereits a...
Hi All,i want to use ES8388 audio coec with STM32MP157. All hardware connections are tested, ad i can see MCLK on scope, also codec is visible on I2C bus.But i'm facing dificulties with Device Tree configuration. snippet from my dts file :sound { ...
Hello, ST CommunityI have successfully implemented dB meter code on my STM32L4 Discovery kit and got SPL in dB, But the code has .a file made by ST.I want to implement dBSPL meter in STM32MP1 using PDM sensor. Can it support same .a file on MP1 boar...
Hello,I'm trying to add a python GTK application I created to the startup using systemd.In order to do so I created the following gatewayservice.service file:[Unit] Description=Gateway service Requires=graphical.target After=graphical.target [Servi...
