Questions tagged [embedded]

For questions about software and firmware embedded on hardware.

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Bare bone smart watch for further hardware tinkering [closed]

Does any company produce bare metal smart watches? I mean the display and the full hardware for its proper functioning should be there, but without the casing, wrist band, etc. The goal is to get the ...
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1 answer
57 views

Docker daemon not starting on embedded

I am unable to run docker daemon on my embedded device using a custom Linux distro (Yocto based). The initialization ends with the following error: failed to start daemon: Error initializing network ...
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  • 103
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Linux embedded system: detect power on USB (as USB device)

I'm working on a Linux embedded system that can draw its power from two distinct sources: a dedicated power supply power supply through USB (connected to an external USB host) I must know when the ...
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2 answers
19 views

Efficient method for opening and manipulating embedded OpenDocument Text File in Excel

I have an Excel Book for managing my customers information. It has a structure similar to this: The last column (Details) has an embed object (OpenDocument Text), which I use to put arbitrary ...
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1 answer
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Restart Power Supply on USB Port

I am working on a remote computer from home. I use various components on it, such as - gyroscope for example. The components are connected via USB HUB, which is directly connected to the computer. ...
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1 answer
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Can I convert a list of embedded links in MS Word back to text at one time - there are 100 of them?

Problem Not all the embedded hyperlinks in my 2016 MS Word document work in the references section when converted to PDF. They are listed as titles with embedded links. What I've done Well, apparently,...
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1 answer
490 views

Error Message with Pasted Hyperlink in MS Word 2010 Document, When Same Hyperlink Works Fine Pasted into Web Browser

Normally I don't have any problems with embedded or pasted hyperlinks working in MS Word 2010; however there is one which is giving me problems. The hyperlink is: https://creativemarket.com/account/...
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2 votes
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19 views

Which JavaScript file holds .ts URLs

Some videos embedded in webpages segment the video into media files with a .ts extension. These files are loaded on-demand to reduce lag. You can see this then "inspecting" a webpage and ...
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  • 219
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Addressing an IOT device not on my home network?

I have an IOT Wifi device (ESP8266) that I have communicating with my home desktop computer while they are on the same network. Its pretty straightforward, I use python on both ends to open up a ...
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2 answers
815 views

How to download Embedded PDF from this website with Pdfviewer.js

with free signing-in in this website, you can view a pdf really useful for med school. https://www.accademiamedici.it/manuale-del-neoabilitato I cannot download it because it's embedded and uses a ...
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58 views

Where is the Windows 10 USB Serial Device Driver located in the device manager and how do I reconfigure it?

Basically I am trying to program my TINYFPGA. I was able to download the TINYFPGA program and associated libraries. However as soon as I tried to connect my TINYFPGA with my laptop that is where I am ...
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1 answer
87 views

Persistent api keys for onedrive embedded excel sheets

I have a site for a golf tournament that is literally just a series of embedded excel worksheets. I used the embed tool built into the web interface for one drive (right click file -> embed -> ...
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371 views

How do I embed a plotly chart in a Notion document?

I have a chart that I've made with plotly in RStudio. I can host it in an arbitrary location, with github or a place like shiny apps. I'd like to make the plotly chart available from a Notion doc. I'm ...
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  • 465
2 votes
1 answer
367 views

Is it possible to embed a GIF in an RTF file?

I write a lot of tutorials using RTF as the format, but would like to be able to insert animated GIFs into them. I am wondering if this is possible with some code of any kind? I tried to drag and drop ...
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2 answers
293 views

Is there any way to turn on telnet and/or ssh on an embedded Linux system using only ftp access?

Looking at my embedded Linux device. Connection refused to default ports with either ssh or telnet clinet, but not the ftp port. I have root pwd because the web front end of the device uses the true ...
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0 answers
127 views

MP4 file embedded in Word doc won't play if doc is read-only

My user manual has several 30-second videos showing the bits tricky to describe in words. All worked well until I made all manuals Read Only to stop users making notes on the Word documents. However, ...
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1 vote
1 answer
228 views

STLink V2 VCP doesn't show up in Windows

I'm trying to get myself situated to program comfortably with my STM32 Blue Pill and STLink V2 USB interface. However, I've run into an issue when trying to gain access to the VCP (Virtual COM Port) ...
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Does CPU Vertical Segment: Embedded mean that it can not be swapped?

Im interested with CPU replace in laptop, but something made me think a lot. I want to ask you simply if there is a socket defined, how can a processor be embedded? Does it work like it can be ...
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1 vote
1 answer
102 views

No response to embedded system's ARP request after successful DHCP

I've been working to get UDP unicast packets implemented on an embedded system, using a Wiznet W5100S internet offload chip. Their libraries enable the negotiation of DHCP, and I have successfully ...
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  • 111
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289 views

File loss due to unexpected reboot during write on f2fs filesystem

I am using F2FS in embedded linux (eMMC flash), and I noticed a lost of logs if device was unexpected rebooted. I have wrote a program that writes to a file in a loop and at one point causes a reboot ...
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235 views

GSM PPP no internet connection

I've referred to 3-4 tutorials about setting up PPP connection using GSM modem. I have a linux OS - i'll be working with this on Mint and Debian. https://www.rhydolabz.com/wiki/?p=16325#comment-...
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  • 123
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Multitouch interaction compiled on Linux system with a on/board pc

I assume something is wrong in my setup but can't figure out what it is. I'm on Intel core i7 board with Waveshare touch screen. As Operating system I tried Lubuntu, Ubuntu 18.04, Ubuntu 19.04 and ...
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1 vote
1 answer
86 views

How do I specify which driver is used for a device when more than one are applicable

I'm working on getting a more modern Linux working on a single board computer where the original company has gone under but the hardware is well supported by the open source community. I've made very ...
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3 votes
0 answers
112 views

libnl takes time to see a disconnected client

I am working on an embedded device, with a custom OS (Yocto on iMX6). The device use hostapd to create a WLAN. I use libnl to list the connected WiFi clients, my code is based on iw to get the ...
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1 vote
1 answer
856 views

How to modify vmlinuz without recompile

As title, I have two vmlinuz files on hang for embedded system. And, I don't have the source and compiler for it, the developer of this embedded system also not work anymore. The first vmlinuz ...
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-1 votes
1 answer
195 views

Connecting two devices together with the same ethernet cable (some programming required?)

I'm looking to connect two devices together via ethernet, but I'm having trouble with the steps needed. The devices are one PC and one microcontroller. Both devices will have static IP's, the ...
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0 votes
1 answer
2k views

I want to embed OneNote notebook into my website for interactive experience

So basicaly I want this eperience: Example But the thing is I don't have SharePoint included in my subscription and I want to know if there is any other way to achieve this. Here's the procedure of ...
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72 views

BOA hang - how to detect this and take action for this

I am having a SDK which has a boa webserver running in it to server HTTP requests. It is seen that at times the BOA server hangs. The boa server is not dead as it is shown in the device as running ...
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1 vote
1 answer
448 views

Issue in HFP/HSP bluetooth profile in Linux

I am attempting to implement hands-free telephony on my board, I successfully connected my android phone to the board via bluetooth module(QCA61X4A) in phone and media audio sharing mode. I was able ...
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0 answers
417 views

STM32L053 I2C problems with LIS3DH sensor

I'm trying to recover the data from the LIS3DH sensor and I found this tutorial on YouTube. In the tutorial the person uses the following to see if the sensor is ready for use: if(...
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-1 votes
1 answer
7k views

PowerPoint Slideshow Error: Server application, source file, or item can't be found

When I double click charts embedded in my PowerPoint slideshow, the following error shows: The server application, source file, or item can't be found, or returned an unknown error. You may need to ...
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2 votes
1 answer
4k views

Windows 10 Disable Welcome Screen

Is there a way to disable the welcome screen in Windows 10? I already found an option to disable the lockscreen and the boot screen, but the welcome screen with the username and account image still ...
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33 votes
3 answers
9k views

How is the memory inside card chips read without a power source? [closed]

When we use our debit cards or any card with a chip inside of it that gets immediately read when scanned, how is the memory inside the chip retrieved since the card isn't exactly "turned on" much like ...
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  • 361
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0 answers
44 views

PDF's, embedded files get stripped away

We download some PDF's from a webapp. This PDF's contains a XML file embedded. On some Windows client machines this embedded files get stripped away and we cannot find any program o specific process ...
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  • 481
1 vote
0 answers
92 views

U boot send failed: Error when trying to load a u boot image

I am trying to load a uboot image on a PCB. The board uses a pre-configured script in which it attempts to boot the board and, seeing that there is no boot image, it downloads the image over Ethernet ...
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0 votes
2 answers
1k views

Non-Persistent Linux from HDD

I am developing a embedded product that will be running linux on hardware similar to a raspberry pi but with internal storage. I would like it so that the power can be cut to the machine and have a ...
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0 votes
0 answers
476 views

Build my own kernel on BeagleBone Black

I am trying to put an operating system like FreeRTOS onto the on-board storage on my Beaglebone Black via an SD card so that whenever I take the SD card out and restart, it will boot my new OS. I have ...
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3 votes
0 answers
245 views

Disabling Windows 10 update forever, Embedded use

I have 50 computers with windows 10 pro I disabled Windows Update Service I connected them to internet once to activate the windows These will be on 24/7 for an embedded project and never connected ...
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0 votes
1 answer
1k views

Why embedded linux(yocto) can't use whole memory of rootfs partition?

I've build Linux image with yocto and deployed it on IMX6qpsabreauto board. Filesystem was deployed on a second partition of SD Card formatted to ext4. Everything seems to work fine except that I ...
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2 votes
0 answers
431 views

Do real time operating systems support paging? [closed]

Is it possible to run multiple processes, not threads, on a microcontroller using an RTOS? If not, I can't see a reason for not always using a flat memory model? Without multiple processes, I can't ...
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  • 131
0 votes
1 answer
42 views

Find out wep key from embeded client

im kinda stuck here i have an embedded system i was given from a friend that connects to a wifi network to configure it unfortunately he cant remember the WEP key that was used to connect it. is there ...
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-2 votes
1 answer
277 views

windows 8.1 embedded industry with no WI-FI

I just installed windows 8.1 embedded industry on my Transcend storejet M3 and its working perfectly. But here comes the big issue no WiFi 📶 in the connection settings is just proxy and VPN in ...
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0 votes
1 answer
2k views

Where do I find the default baud rate for screen (on Mac)?

This command works fine: screen /dev/ttyS I don't need to set a specific baud rate. Do you know what the default baud rate is, or where I can find the default baud rate that is used?
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0 votes
1 answer
1k views

Can't find an internal IP address of device connected to LAN

Local LAN, Ubuntu laptop and Viasat Surfbeam SM2101 modem are connected to the router, wired connection. I can't find an internal IP address of satmodem connected to the router. Router only show ...
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3 votes
2 answers
366 views

What font format is this?

An E Ink display I bought supports displaying text using a built-in command. According to the documentation, it also allows me to load a different "font library" for Chinese characters: ...
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  • 348
0 votes
0 answers
166 views

How to create embed script file from script file with certficate

I have one certificate test script file, Checking_file.sh file ="/var/cert.pem" openssl x509 -checkend $(( 86400 * $DAYS )) -in $file > /dev/null its works file, But, I don't want to share my ...
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1 vote
1 answer
225 views

Install NAS4Free on embedded linux

My device has two usb ports and a a/b port, an ethernet port and some audio-video ports.I also can access it via Telnet (PuTTY). I want to install this OS, can i ? and how ? THX
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1 answer
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How to move data on internal storage of embedded linux?

I am working on development of device working on embedded linux. When working with new hardware versions of it, when I mess up, I have an image that I can copy using dd to SD card, boot from it, and ...
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1 vote
1 answer
894 views

How to get serial number or UUID from MTD device?

I have an embedded device with MTD device over NAND flash. Is it possible to get its serial number or UUID? I thought there might be a solution similar to getting UUID of hard drive but I didn't find ...
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0 votes
1 answer
719 views

How much faith should I put in Unified Write Filter?

I have a requirement to create a windows build which is ultra reliable. It's possible there will be frequent power loss on the PCs which I need to try and ensure this doesn't have a negative effect on ...
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