Questions tagged [linux]
Linux is an UNIX like open source operating system written by Linus Torvalds. There is a spin-off of Linux OS for EE called "Fedora Electronics Lab". If your Linux question isn't electronics-related, ask on one of the other Stack Exchange sites. Stack Overflow, Unix & Linux or Super User are likely what you're looking for.
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STM32MP157D-DK1 OS building
I am trying to flash binaries that I have generated with Yocto, intended for an STM32MP157D-DK1 board. However, during the process, I am encountering the following error: 'Partition 0xBB not found in ...
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SPI communication, clock abnormal later than CS？
I use A40i and STM32 for SPI communication. A40i is an ARMv7 architecture processor, running on a Linux system in my environment. A40i is the SPI host and STM32 is the SPI slave. For the sake of ...
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Why is MOSI pulled low during communication?
I am using Allwinner A40i (ARM V7) as SPI master and STM32 as SPI slave. When not communicating with STM32 for SPI, it is correct to use an oscilloscope to capture ...
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Dual Linux Images on a single partitioned eMMC for OTA updates on SAMA5D27 ARM based MPU
To be able to support OTA updates I want to load the new update image to one partition and have the current running image on the other partition. Then switch partition to run from the new image at ...
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OpenOCD: unable to find a matching CMSIS-DAP device in WSL
I am trying to connect GDB in WSL to an Atmel SAMV71 Xplained Ultra board. I am getting stuck trying to get OpenOCD to connect to the board.
I am using the following OpenOCD config file:
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Connect to embedded device through serial, possible and how?
I have a device with embedded linux. I need to access the CLI of this device, and found a RS232 port in the motherboard. Can I access CLI with putty, using this RS232 port?
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USB serial connection between Raspberry-pi and Android-phone
I have a Raspberry-pi-3-model-B and an Android phone device.
The connections are as follows:
My raspberry pi is connected to my laptop through USB (this is not the important part).
Also, from the ...
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Orange Pi 5 CAN-bus issues
The bus-topology is like this. The CAN-bus has termination resistor at the inverter and in the Waveshare USB/CAN dongle.
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How to enable boot mode?
I am currently working with the Allwinner T113-I EVB SoC, and I'm encountering an issue related to the BOOT-SEL0 and BOOT-SEL1 pins.
In the user manual for this SoC, it's mentioned that to boot from ...
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CANL and CANH are always active
I have a Linux Ubuntu based Machine and a esp32 which both contain a CAN interface. I am also using two CJMCU-230 transreciver. The Problem is that everytime when I connect the rx and tx of the Linux ...
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Run Wifi (Intel AX210) with Single Antenna
NOTE - this was originally asked at Superuser, but they suggested I ask it here.
Is it possible to run an Intel AX210 chip using a single antenna? I've got an embedded project where a single antenna ...
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Vivante video memory size?
I'm using an NXP i.MX 8MP, with Vivante GC7000UL and GC520L GPUs. Using the Etnaviv open source drivers.
For the life of me, I can't figure out how much video memory is made available to the GPUs, nor ...
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Data collector: how much power will my system use (Linux vs. RTOS)?
This is about a data collection device. It mainly contains a Linux operating system, various data interfaces such as RS232/RS485/CAN/SDI-12/RJ45, etc., and a communication module for 4G and satellite ...
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How can I improve real-time response on an ARM processor?
Why do my attempts to run a 1ms timer with low jitter fail? How can I improve it?
I am working on an STM32MP1, but it should be similar on a more common Raspberry Pi board.
The goal is to have some ...
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LIS2DE12 accelerometer data reading through UMFT201XB
I am trying to read the acceleration data in the X, Y and Z axes from the LIS2DE12 accelerometer which is connected to an I2C-to-USB adapter, it is UMFT201XB.
I am using a virtual machine in ...
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