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Tobi TobidieTopfpflanze

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Hey, Tobi here!
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@TobidieTopfpflanze
TobidieTopfpflanze / jetson_tty.md
Created September 19, 2025 09:16
if you ever feel the need to know the SoM pin to tty in software on hopefully all 260-Pin SO-DIMM Jetsons.

Checked for NANO, TX2 NX, XAVIER NX, ORIN NANO, ORIN NX

Services and Configs

systemctl status nvgetty.service:

UART Xavier NX Orin Nano/NX Nano TX2 NX
Getty Service ttyTHS0 ttyTHS0 ttyTHS0 ttyTHS0
@TobidieTopfpflanze
TobidieTopfpflanze / get_kernel_config.sh
Last active June 25, 2025 08:03
Jetson get kernel config from running system
cat /proc/config.gz | gunzip > running.config
@TobidieTopfpflanze
TobidieTopfpflanze / hot_load_pipico.ps1
Created June 16, 2025 18:03
hot bulid and flash firmware on pi pico 1
ninja -C ./build
picotool reboot -f -u
timeout /t 3
$uf2 = Get-ChildItem .\build\*.uf2
picotool load $uf2.FullName -f -x
@TobidieTopfpflanze
TobidieTopfpflanze / getFilePaths.js
Created April 23, 2025 07:26
function getFilePaths(
folderPath,
customFilter = () => true,
maxDepth = -1,
depth = 0
) {
if (depth == maxDepth) return [];
const entries = readdirSync(folderPath).map((entries) =>
Path.join(folderPath, entries)
@TobidieTopfpflanze
TobidieTopfpflanze / GUI.md
Created April 21, 2022 13:13
Enable/Disable GUI Jetson

Enable/Disable GUI Jetson

Disable

sudo systemctl set-default multi-user.target

Enable

sudo systemctl set-default graphical.target

@TobidieTopfpflanze
TobidieTopfpflanze / IMX219_stream.md
Created February 25, 2022 10:13
IMX219 Gstreamer pipeline jetson

IMX219 stream

The parameter sensor-id= describes the camera target. This id can be found by using ls /dev/. If the camera correctly plugged in then there should be a devices called /dev/videoX, where X is the camera id.

test@test-desktop:~$ gst-launch-1.0 nvarguscamerasrc sensor-id=0 ! 'video/x-raw(memory:NVMM), width=(int)1280, height=(int)720, format=(string)NV12, framerate=(fraction)30/1' ! nvvidconv ! queue ! xvimagesink
@TobidieTopfpflanze
TobidieTopfpflanze / soc_temp.md
Created February 25, 2022 08:54
Watch SOC temp Jetson
@TobidieTopfpflanze
TobidieTopfpflanze / decompile_dtb.sh
Last active October 7, 2025 23:28
Decompile DTB
# Decompile
dtc -I dtb -O dts -o devicetree.dts /boot/dtb/<your_devicetree_file_name>.dtb
# Compile
dtc -I dts -O dtb devicetree.dts -o <your_devicetree_file_name>.dtb
# Merge with DTBO
fdtoverlay -i modified-base.dtb -o modified-full.dtb /boot/tegra194-p3668-all-p3509-0000-user-custom.dtbo
# DTS from fs
@TobidieTopfpflanze
TobidieTopfpflanze / jetson_fan.md
Created February 2, 2022 08:50
Jetson fan

Available tach settings

cat /sys/class/hwmon/hwmon2/pwm_rpm_table

Enable tach

echo 1 &gt; /sys/devices/pwm-fan/tach_enable
@TobidieTopfpflanze
TobidieTopfpflanze / mkfilesystem.sh
Created January 14, 2022 11:25
Create and copy bootable filesystem L4T (template)
sudo parted /dev/sdb mklabel gpt
sudo parted /dev/sdb mkpart APP 0GB 32GB
sudo mkfs.ext4 /dev/sdb1
Put the Jetson device into recovery mode (middle button ~4 seconds… then combo left button ~4 seconds… then release both)
Connect USB-C from host to Jetson (port next to power light)
sudo BOOTDEV=sda1 ./flash.sh --no-flash jetson-agx-xavier-devkit sda1
sudo mount /dev/sdb1 /mnt
sudo mkdir tmp_system
sudo mount bootloader/system.img.raw ./tmp_system
sudo rsync -axHAWX --numeric-ids --info=progress2 --exclude=/proc ./tmp_system/ /mnt