hardware

Home Assistant ustreamer

Video Capture AV USB card (ARKMICRO 18ec:5555) / dmesg

[141319.682908] usb 1-1.4: New USB device found, idVendor=18ec, idProduct=5555, bcdDevice= 1.00
[141319.682941] usb 1-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[141319.682955] usb 1-1.4: Product: USB2.0 PC CAMERA
[141319.682966] usb 1-1.4: Manufacturer: ARKMICRO
[141319.685776] usb 1-1.4: Found UVC 1.00 device USB2.0 PC CAMERA (18ec:5555)

TODO: Fix device permissions

chmod 0666 /dev/video0
 
# cat /etc/udev/rules.d/99-camera.rules
# DEVNAME="/dev/video0",MODE="0666"

Create container
https://hub.docker.com/r/mkuf/ustreamer

docker run -d \
  --name ustreamer \
  --restart always \
  -p 8080:8080 \
  --device /dev/video0:/dev/video0 \
  mkuf/ustreamer:latest

Stream
http://ha:8080/?action=stream

Debug

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LineageOS 21 / Android 14 on Samsung Galaxy A51

TWRP 3.7.0 on Samsung Galaxy A51 SM-A515F
https://www.recovery-mode.com/twrp/how-to-flash-twrp-3-7-0-on-samsung-galaxy-a51-sm-a515f-android-13-u8-a515fxxu8hwi1-firmware.html
https://www.youtube.com/watch?v=_-Opl8fKUAE

Odin3_v3.14.4.zip
Root_A51_U8_androidhowto.tar
 
# download to SD card from Telegram
DynaPatch-V2.0.zip
Disable_Dm-Verity_ForceEncrypt_03.04.2020.zip
multidisabler-samsung-3.1.3.zip
 
adb reboot recovery

LineageOS 21 / Android 14 ROM for Samsung Galaxy A51
https://www.recovery-mode.com/custom-rom/lineageos-21-unofficial-android-14-rom-for-samsung-galaxy-a51-update-240424.html
https://drive.google.com/drive/folders/1LqIfbjuEhngEMTNGa5SOPqoGgDyCDs5n

lineage-21.0-20240424-UNOFFICIAL-a51.zip

Install minimal PlayStore with NikGapps for Android 14(U)
https://nikgapps.com/downloads#downloads
https://sourceforge.net/projects/nikgapps/files/Releases/NikGapps-U/07-Nov-2023/NikGapps-core-arm64-14-20231107-signed.zip/download

NikGapps-core-arm64-14-20231107-signed.zip

Install Android Auto
https://sourceforge.net/projects/nikgapps/files/Releases/Addons-U/07-Nov-2023/

NikGapps-Addon-14-AndroidAuto-20231107-signed.zip

Install all zip files in TWRP recovery then reboot the phone

Read more about LineageOS 21 / Android 14 on Samsung Galaxy A51

OpenStack GPU passthrough

Enable iommu in BIOS

Get MMUI groups

shopt -s nullglob
for g in $(find /sys/kernel/iommu_groups/* -maxdepth 0 -type d | sort -V); do
    echo "IOMMU Group ${g##*/}:"
    for d in $g/devices/*; do
        echo -e "\t$(lspci -nns ${d##*/})"
    done;
done;

Configure compute node

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Logitech Squeezebox Touch

SSH login
Enable first SSH on the Logitech Squeezebox Touch

ssh -oKexAlgorithms=+diffie-hellman-group1-sha1 -oPubkeyAcceptedKeyTypes=+ssh-rsa -oHostKeyAlgorithms=+ssh-rsa -c aes128-cbc root@192.168.178.120
 
# pass: 1234

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Surface

Boot Ubuntu

Hold down the Volume Up button and push down the power button, but release the power button while still holding down the Volume Up button. Once the 'Surface UEFI' screen appears, you can release the Volume Up button. You should see a screen similar to Figure
 
Boot Configuration
 drag-and-drop 'USB Storage' to the top.
 
 Secure Boot option. So, click on 'Security' in

Links
https://support.microsoft.com/en-us/surface/creating-and-using-a-usb-recovery-drive-for-surface-677852e2-ed34-45cb-40ef-398fc7d62c07#bkmk_download11
https://www.microsoft.com/en-us/legal/compliance/energy

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Raspberry Pi

Images
https://www.raspberrypi.org/downloads/

# Raspbian (Debian Jessie)
sudo umount /dev/mmcblk0*
wget -q http://director.downloads.raspberrypi.org/raspbian/images/raspbian-2016-02-29/2016-02-26-raspbian-jessie.zip -P /tmp
unzip -p /home/pako/Downloads/2016-02-26-raspbian-jessie.zip | sudo dd of=/dev/mmcblk0
sync

wget -q http://director.downloads.raspberrypi.org/raspbian_lite/images/raspbian_lite-2016-02-29/2016-02-26-raspbian-jessie-lite.zip -P /tmp

View used codecs
for codec in H264 MPG2 WVC1 MPG4 MJPG WMV9 ; do \

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Tasmota on SONOFF Zigbee Bridge Pro

Flashing Tasmota on SONOFF Zigbee Bridge Pro
https://notenoughtech.com/home-automation/tasmota-on-sonoff-zb-bridge-pro/

Download
http://ota.tasmota.com/tasmota32/tasmota32-zbbrdgpro.bin

Use ESP Flasher v.1.4.1
https://github.com/Jason2866/ESP_Flasher/releases/download/v.1.4.1/Ubuntu.zip

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Flash LineageOS to Samsung Android phone

Samsung Galaxy Note 3 LTE (SM-N9005/P) hlte
https://download.lineageos.org/hlte

wget https://mirror.selfnet.de/lineageos/full/hlte/20200425/lineage-16.0-20200425-nightly-hlte-signed.zip -P /tmp

Samsung Galaxy Tab 2 7.0
https://forum.xda-developers.com/galaxy-tab-2/galaxy-tab-2-unified/rom-lineageos-14-1-t3661609
https://samfrew.com/de/download/Galaxy__Tab__2__7.0__WiFi__/355o/AUT/P3110XXDNE1/P3110AUTDNE1/
https://dl.twrp.me/p3110/twrp-3.1.1-0-p3110.img.html

Samsung GalaxyTab Pro SM-T520 LineageOS 17.1 on Android 10
https://forum.xda-developers.com/t/rom-sm-t520-sm-t900-unofficial-lineageos-17-1-android-10.4274047/

https://ava2.androidfilehost.com/dl/EZstcHbizmZt00wW1qfNXw/1650126526/12420606652095398156/twrp-3.2.1-0-n2awifi.img?
blob:https://mega.nz/e38a9ec3-035d-4a25-a1af-983be82f7462
https://netcologne.dl.sourceforge.net/project/opengapps/arm/20220215/open_gapps-arm-10.0-pico-20220215.zip
 
sudo apt install heimdall-flash
 
Vol- + Home + Power
heimdall flash --RECOVERY twrp-3.2.1-0-n2awifi.img --no-reboot
Vol+ + Home + Power

LineageOS 17.1 on Samsung Galaxy Tab PRO 10.1 / SM-T520 / n2awifi

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ahoy / Open DTU

Download ahoy firmware
https://github.com/lumapu/ahoy/releases
https://fw.ahoydtu.de/fw/release/

# dev
#URL=https://nightly.link/lumapu/ahoy/workflows/compile_development/development03/ahoydtu_dev.zip
 
# stable
URL=https://github.com/lumapu/ahoy/releases/download/ahoy_v0.8.140/ahoy_v0.8.140.zip
 
wget ${URL} -q -O /tmp/ahoydtu.zip
 
# extract
unzip /tmp/ahoydtu.zip -d /tmp

Download esptoo
https://github.com/espressif/esptool/releases

#pip install esptool
#git clone git@github.com:marcelstoer/nodemcu-pyflasher.git
#git clone https://github.com/espressif/esptool.git /tmp/esptool
 
wget https://github.com/espressif/esptool/releases/download/v4.7.0/esptool-v4.7.0-linux-amd64.zip -q -O /tmp/esptool.zip
unzip /tmp/esptool.zip -d /tmp
chmod +x /tmp/esptool-linux-amd64/esptool