Dear all,how can the Cortex-M4 MCU (bare metal or RTOS) exchange data fast with the A7-Linux system? Can the M4 access the DDR RAM of the Linux system, like the PRU on the Beaglebone can do? In the datasheet, there is a connection between the AHB bus...
Hello,I understand that many STM32 support USB OTG, so they can be USB hosts.What if I want to connect more than one device? Can I connect a USB hub and control several devices at the same time?
I am trying to add a kernel module for USB serial devices following: https://askubuntu.com/questions/168279/how-do-i-build-a-single-in-tree-kernel-moduleIn order to build just the module, not a completely new kernel , I would need the Module.symvers ...
Hi,I have followed link...https://wiki.st.com/stm32mpu/index.php/STM32MP1_Distribution_Package#Checking_the_prerequisites5.1 Initializing the OpenEmbedded build environmentPC $> DISTRO=openstlinux-eglfs MACHINE=stm32mp1 source layers/meta-qt5/script?...
Hi all,yesterday I just booted the amazing STM32MP1 DK2 device with a brand new Yocto build (st-image-weston). Can't find the fw_cortex_m4.sh . Is that available just in the STM32CubeMP1_Package or maybe I need to add another layer and build for anot...
System:Distributor ID: Ubuntu Description: Ubuntu 18.04.1 LTS Release: 18.04 Codename: bionicJava version:java version "1.8.0_201" Java(TM) SE Runtime Environment (build 1.8.0_201-b09) Java HotSpot(TM) 64-Bit Server VM (build 25.201-b09, mixed mode)C...
This is my scriptconfig load /mypath/stm32cubemx.ioc project name pango project toolchain Makefile csv pinout /mypath/stm32cubemx-pinout.csv project path /mypath project generate exitHere is the exceptionproject path /mypath java.lang.NullPointerExce...
Posted on February 06, 2018 at 05:31I'm wondering if its possible to port the linux serial port (source code) to an STM32 platform with FreeRTOS. I realize that there exists a FreeRTOS CLI (Command Line Interface) implementation but I find it quite ...
Posted on October 08, 2017 at 19:47Hey guys,I want to run SNMP in uclinux, but when I type �. /SNMP�, in the following path (where I can see the name of software):/proc/netI get this error:hush: can't execute './snmp': Permission deniedNow I�m not s...
Posted on June 25, 2017 at 21:18Hi !!!I am working on can-bus project with embedded linux environment. i tried porting linux on f4 discovery (f429) and the can bus pin wouldn't work on the machine some one said that i needed to cut C53 capacitor in ...