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...
How to mark a qustion as answered?
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 , New year 2021 Greetings:party_popper: ! Hope you all are doing great !Looking at the FreeRTOS wiki , there is no support for Cortex - A7?Is there an alternate port available for FreeRTOS for Cortex A7? or some customization for the same?what ...