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#otg — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #otg, aggregated by home.social.

  1. I've mentioned that I have Pis (Raspberry and Orange) which serve disk images over OTG ports with gadget mode. I finally got around to cleaning up the script I've used for years and wrote up a proper README for it:

    codeberg.org/jim-p/otgimagemgr

    Might do a brief blog post about it.

    I also have a couple other devices running FreeBSD that also work, but they operate too differently for that script to work and I've never gotten around to automating those.

    #Linux #OTG #USBOTG #RaspberryPi

  2. STM32: Виртуальный COM порт на USB (Serial Over USB)

    В микроконтроллерах STM32 через USB интерфейс можно настроить последовательный COM порт. В этом тексте я расскажу как это сделать. Реализовать USB Virtual Com Port . Наладить двусторонний обмен текстом через TeraTerm между PC и STM32 по USB. Надо сделать так, чтобы при соединении электронной платы с STM32 и PC по USB lapTop-PC увидел на своей стороне в диспетчере устройств виртуальный последовательный порт.

    habr.com/ru/articles/996544/

    #usb #stm32 #vcom #JZF407VET6 #CLI #USB_Virtual_Com_Port #FIFO #PLL #48MHz #otg

  3. STM32: Виртуальный COM порт на USB (Serial Over USB)

    В микроконтроллерах STM32 через USB интерфейс можно настроить последовательный COM порт. В этом тексте я расскажу как это сделать. Реализовать USB Virtual Com Port . Наладить двусторонний обмен текстом через TeraTerm между PC и STM32 по USB. Надо сделать так, чтобы при соединении электронной платы с STM32 и PC по USB lapTop-PC увидел на своей стороне в диспетчере устройств виртуальный последовательный порт.

    habr.com/ru/articles/996544/

    #usb #stm32 #vcom #JZF407VET6 #CLI #USB_Virtual_Com_Port #FIFO #PLL #48MHz #otg

  4. STM32: Виртуальный COM порт на USB (Serial Over USB)

    В микроконтроллерах STM32 через USB интерфейс можно настроить последовательный COM порт. В этом тексте я расскажу как это сделать. Реализовать USB Virtual Com Port . Наладить двусторонний обмен текстом через TeraTerm между PC и STM32 по USB. Надо сделать так, чтобы при соединении электронной платы с STM32 и PC по USB lapTop-PC увидел на своей стороне в диспетчере устройств виртуальный последовательный порт.

    habr.com/ru/articles/996544/

    #usb #stm32 #vcom #JZF407VET6 #CLI #USB_Virtual_Com_Port #FIFO #PLL #48MHz #otg

  5. "Seattle doesn't fuck with ICE"

    Tonight in Seattle hundreds gathered immediately after work to denounce the murder of Renee Good at the hands of ICE agents.

    During the demonstration speeches were given covering the local ICE arrests and the multiple recent ICE shootings across the US.

    #ACAB #ICE #Seattle #PNW #FuckICE #chingalamigra #protests #otg

  6. Chuis en train de me péter les dents pour commander mon #ampli #boss #katana en #sysex
    Mais je me battrai jusqu'au dernier ✊
    Testé :
    * commandes #python avec #mido des heures (4jours pour l'heure) à dev des scripts / interfaces pour tester des commandes vues sur #github : katana-midi-bridge

    * simulation #Librarian sous #Sway / #wayland + #waydroid pour sniff MITM (missing USB #OTG ) -> No way

    * #Wireshark + usbmon -> No way

    * libusb + hidapi -> no way

    prochaine tentative : VM android + Librarian (avec USB passthrough )
    pour sniff
    avec idée de lowlevel passage en mode BTS (Boss Tone Studio : propriétaire )
    JE HAIS LES SPECS NON LIBRES !

  7. Can anyone recommend an for attaching more than one device to an device? Which Android device does your hub work for?

  8. A few new #Microcontrollers - My wife always asks me why I need new microcontrollers, or how many microcontrollers do you need. But the answer is "because", or "why not", or "I thought we agreed it's not a good idea to ask me why"

    These all have a ST7789 LCD, but different microcontrollers, and different features.
    The #Waveshare is #ESP32C6,
    has a SD reader, #IdeaSpark is just a #ESP32 nothing extra, and the #Lilygo is a #ESP32S2 has a #OTG USB port, and SD reader, and Grove port,...

  9. A few new #Microcontrollers - My wife always asks me why I need new microcontrollers, or how many microcontrollers do you need. But the answer is "because", or "why not", or "I thought we agreed it's not a good idea to ask me why"

    These all have a ST7789 LCD, but different microcontrollers, and different features.
    The #Waveshare is #ESP32C6,
    has a SD reader, #IdeaSpark is just a #ESP32 nothing extra, and the #Lilygo is a #ESP32S2 has a #OTG USB port, and SD reader, and Grove port,...

  10. A few new #Microcontrollers - My wife always asks me why I need new microcontrollers, or how many microcontrollers do you need. But the answer is "because", or "why not", or "I thought we agreed it's not a good idea to ask me why"

    These all have a ST7789 LCD, but different microcontrollers, and different features.
    The #Waveshare is #ESP32C6,
    has a SD reader, #IdeaSpark is just a #ESP32 nothing extra, and the #Lilygo is a #ESP32S2 has a #OTG USB port, and SD reader, and Grove port,...

  11. A few new #Microcontrollers - My wife always asks me why I need new microcontrollers, or how many microcontrollers do you need. But the answer is "because", or "why not", or "I thought we agreed it's not a good idea to ask me why"

    These all have a ST7789 LCD, but different microcontrollers, and different features.
    The #Waveshare is #ESP32C6,
    has a SD reader, #IdeaSpark is just a #ESP32 nothing extra, and the #Lilygo is a #ESP32S2 has a #OTG USB port, and SD reader, and Grove port,...

  12. A few new #Microcontrollers - My wife always asks me why I need new microcontrollers, or how many microcontrollers do you need. But the answer is "because", or "why not", or "I thought we agreed it's not a good idea to ask me why"

    These all have a ST7789 LCD, but different microcontrollers, and different features.
    The #Waveshare is #ESP32C6,
    has a SD reader, #IdeaSpark is just a #ESP32 nothing extra, and the #Lilygo is a #ESP32S2 has a #OTG USB port, and SD reader, and Grove port,...

  13. ...aaaand I was back! And in time for lunch! 😂

    The experience with #postmarketos and #gnomemobile was really not bad, but with some catches. Here's some considerations:

    I used #Podcast app for #Gnome to listen some podcasts. I downloaded them in a spot with 4G connection and listened while pedaling. It worked okay, but it seems that the pause command originating from the button on the bluetooth headset is ignored.

    Also used #Monophony as a #Spotify replacement. It worked very well: when the playback was suspended due to lack of connection, it was resumed automatically when the connection returned available (this doesn't work well even for Spotify on Android...!).

    About #GnomeMaps, it was okayish... It obtains a GPS fix in a matter of seconds, and the directions seems accurate (and there's support to bicycle directions), but there's no way to tell it to follow the GPS marker: you have to press the "center on gps position" button every few seconds. If you keep the phone in hand and inadvertitely touch a part of the screen, it selects that position and hides the track you were following. This is very inconvenient: the directions are still there, in the directions list, but the track is hidden from the screen and the only way to make it reappear is to cancel it and re-insert all the fields... There's also no support for #turnbyturn navigation...
    But I must say the new #vector #map is awesome: crisp even in hi res displays and very legible, it should be set as the default imho.

    I could download #gpx tracks I had already in my cloud (using #gnome file manager configured with my #nextcloud #webdav address), but I couldn't transfer to my #bryton cycle computer, because it seems that #usb #otg is not supported on my #oneplus 6T, and the bryton device wasn't recognized nor mounted.
    To this, it would be beautiful if Gnome Maps could allow to save some directions as .gpx file to be sent (once the usb otg thing is fixed) to a cycle computer.

    Gnome Mobile behaves very well. The experience in the files app is not very touch friendly, but it kinda works. The lockscreen bug happened again, but this time I could manage to unlock the device without force restarting it. I believe it's some kind of focus snafu, because I could drag the numeric keypad up and down, but it didn't snap to the full open/full close position, it just moved with my finger. The keys were highlighted when pressed, but no character was inserted. The key for opening the alphabetic keyboard or the one for the emergency call didn't do anything when pressed. At last, playing with the upper droprown, I was able to somehow make them to work, insert the code and unlock the device.

    Maybe tomorrow I will try to write this braindump in a more legible way and file some bugs to the relevant projects...
  14. Anyone know where I can buy one of these USB dongles?

    I have a device with a USB Micro socket. I want to plug in to a computer with a USB-C port.

    I can find the cable version of this OTG adapter. But I'm struggling to find a small, solid component.

    #USB #OTG #USBC #Electronics

  15. Question for activists #otg in #Berlin, (#antideutsche don't bother replying)

    Concerning the various images I saw of the Israeli flag being projected on the Brandenburger Tor and demonstrations in that context, the flag does seem to imply that those are solidarity with Israel demonstrations, that being said every press article I read about them was centering solidarity with jews on account on rising #antisemitism (obviously I have a problem with the former but support the latter)

    Were those demonstrations in support of Israel or against raising antisemitic attacks (or as usual with German discourse are those being conflated?)

    (Boosts welcome, also if you prefer it that way feel free to answer privately)

    PSA: Antideutsche or antisemitic comments will earn you a block.

  16. I dislike touch typing. I want a real keyboard for my 7" tablet. What do you suggest?

    Is a mechanical keyboard at this size possible? I am thinking about an accessory which connects through the OTG.

    Edit: I want something which gets attached to my tablet like Blackberry keyboards.

    Consider boosting

    #tech #askfedi #programming #touch_typing #keyboard #mechanical_keyboard
    #technology #typing #tablets #tech_accessories #accessories #free_hardware #open_hardware #hardware #otg

  17. 🆕 blog! “Wanted! A USB-C OTG single button keyboard”

    I'm writing this post in the hope someone will rip off my idea and start selling it on Ali Express. Many years ago, I got a "Pressy". It was a little dongle which fitted into your phone's headphone jack. It had a single button on the top. It came with an app so when you […]

    👀 Read more: shkspr.mobi/blog/2023/10/wante

    #android #OTG #usb-c

  18. Wanted! A USB-C OTG single button keyboard
    https://shkspr.mobi/blog/2023/10/wanted-a-usb-c-otg-single-button-keyboard/

    I'm writing this post in the hope someone will rip off my idea and start selling it on Ali Express.

    Many years ago, I got a "Pressy". It was a little dongle which fitted into your phone's headphone jack. It had a single button on the top. It came with an app so when you tapped the button the app would do something. For example, tap once to open email, double-tap to switch to flight mode, etc.

    Most modern phones eschew headphone ports. They let water in, are fragile, and a cheap DAC produces worse sound quality than Bluetooth1.

    So would it be possible to have a USB-C component which does something similar?

    Technically, yes!

    I don't have the skills to solder one of these devices myself. So, who makes one?

    1. Fight me. ↩

    https://shkspr.mobi/blog/2023/10/wanted-a-usb-c-otg-single-button-keyboard/

    #android #OTG #usbC

  19. Brute Forcing a Mobile’s PIN Over USB With a $3 Board - Mobile PINs are a lot like passwords in that there are a number of very common one... - hackaday.com/2023/07/16/brute- #keystrokeinjection #securityhacks #bruteforce #otg #pin #usb

  20. As a result of switching to Graphene OS I am almost completely free of Google. All that remains is to monitor my old gmail account, unsubscribe and close accounts that feed that inbox and reregister them to my existing non-google email.
    Thanks to @adam for recommending Neeva.com years ago. #otg

  21. Hey Folks, crazy question: is there a offline high quality music player that support 'loading' podcasts through USB like we used to have with the iPod's? AND what program is able to update and load those podcasts on USB devices? It used to be iTunes (long time ago), but other than writing them myself, I haven't seen any. #OTG #offthegrid

  22. So I lied about giving up on #OTG gadgets on #FreeBSD . I moved my #OrangePi One to Armbian and got that working again but I installed FreeBSD on a different ARM device I had handy and though I still couldn't get a Windows host to see the mass storage, I moved it to another system (currently running #pfSense) and it was detected there, even the serial and mass storage together. I followed the same steps I used on the Orange Pi One on the same device.

    While inconsistent, it's still promising.

  23. It's not often I give up on something, but I'm having no luck with cfumass and USB #OTG on #FreeBSD . I can get the serial console part working fine, but trying to setup mass storage just fails. The other host never sees it properly no matter which way I set it up, even when the other end is another FreeBSD host. Looks like it's back to Armbian where it worked well without a ton of extra effort.

  24. It's #Friday night, and I am entertaining myself by doing things that are basically indistinguishable from what I do for work. Unsure if that means I have no life or if I have an excellent job. Probably a bit of both.

    Currently battling to get my #rocchip based #arm SOC to see the #OTG ports so I can run #pikvm

  25. Місця для зберігання файлів зі смартфона

    В цьому відео буде показано, де та у який спосіб можна ще поза смартфоном зберігати свої файли. Мова піде про:
    1.флешки
    2.комп’ютери

    3.хмарні сховища

    @rada

    :youtube:​ youtu.be/IZ35NRFZitM

    #Ukraine #Україна #укрнет #uatube #usb #otg #microsd #перехідник #хмарнесховище #лисичанськ #маріуполь #бердянськ #мелітополь #токмак #василівка #каховка #херсон #рек #окупація #повернисьживим #війна #бережисебе

  26. #Місця для зберігання файлів зі смартфона
    В цьому відео буде показано, де та у який спосіб можна ще поза смартфоном зберігати свої файли. Мова піде про:
    1.флешки
    2.комп’ютери

    3.хмарні сховища

    @rada

    :youtube:​ youtu.be/IZ35NRFZitM

    #Ukraine #Україна #укрнет #uatube #usb #otg #microsd #перехідник #хмарнесховище #лисичанськ #маріуполь #бердянськ #мелітополь #токмак #василівка #каховка #херсон #рек #окупація #повернисьживим #війна #бережисебе

  27. #OnThisDay in 2002: Entwickler Piranha Bytes veröffentlich mit Gothic 2 den nächsten Teil der erfolgreichen Gothic-Reihe, in der die Geschichte des namenlosen Helden nach dem Fall der magischen Barriere weitererzählt wird. Und auch 20 Jahre später ist das Spiel immer noch eines der besten Rollenspiele aller Zeiten. #OTG #Games
    de.wikipedia.org/wiki/Gothic_I

  28. ESP32-S2 Hack Chat with Adafruit - Join us on Wednesday, May 6 at noon Pacific for the ESP32-S2 Hack Chat with Limor “Ladyada” Fried an... more: hackaday.com/2020/05/04/esp32- #hackadaycolumns #microcontroller #thehackchat #espressif #adafruit #esp32-s2 #esp8266 #esp32 #wifi #otg #usb