Raspberry Pi: Difference between revisions

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# Hello World!
# Hello World!
</source>
</source>


==Knowledge==
==Knowledge==
 
{|
|
'''systemctl'''
  systemctl list-unit-files
  systemctl list-unit-files
  systemctl daemon-reload
  systemctl daemon-reload
|
'''Pi zero 2W (bullseye)'''
cp /Volumes/boot/bcm2710-rpi-3-b.dtb
    /Volumes/boot/bcm2710-rpi-zero-2.dtb
|
'''Java Native Image'''
sudo apt install build-essential libz-dev zlib1g-dev
sudo apt install libc6 libc6-dev
|-
|colspan='3'|
----
|-
|
sudo apt install libc6=2.32
sudo apt install libc6=2.34
|
apt update && apt dist-upgrade
apt update --allow-releaseinfo-change
|
ifconfig wlan0 up
ifconfig wlan0 down
|}


== References ==
== References ==
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| valign="top" |
| valign="top" |
* [https://qengineering.eu/install-64-os-on-raspberry-pi-zero-2.html Install 64 bit OS on '''Raspberry Pi zero 2 W''']
* [https://downloads.raspberrypi.org/raspios_lite_arm64/images/ Download Raspberry PiOS AArch64 Lite]
* [https://downloads.raspberrypi.org/raspios_arm64/images/ Download Raspberry PiOS AArch64 Full]
* [https://askubuntu.com/questions/1143268/ Install a <code>Libc6 version >= 2.29</code>]
* [https://wiki.alpinelinux.org/wiki/Raspberry_Pi Install Alpine Linux on Raspberry Pi]
* [https://turingpi.com/turing-pi-2-announcement/ Turing Pi V2 Announcement]
* [https://turingpi.com/turing-pi-2-announcement/ Turing Pi V2 Announcement]
* [https://pkgs.org/download/libc6 Download <code>Libc6</code> for Linux]
* [[Fedora/Raspberry Pi]]
* [[Fedora/Raspberry Pi]]
* [[Ubuntu/Raspberry Pi]]
* [[Ubuntu/Raspberry Pi]]
Line 214: Line 243:


| valign="top" |
| valign="top" |
* [https://tutorial.cytron.io/2020/02/22/how-to-check-if-your-raspberry-pi-4-model-b-is-rev1-2/ Check if Raspberry Pi 4 Model B is Rev1.2]
* [https://forums.raspberrypi.com/viewtopic.php?t=360226 RPi5 » OTG <code>g_ether</code> is not working]
* [https://github.com/raspberrypi/bookworm-feedback/issues/77 RPi5 » <code>dwc2 overlay</code> fails]
* [https://github.com/techcraftco/rpi-usb-gadget/releases/ RPI USB Gadget Releases]
* [https://www.pshinecable.com/article/what-are-the-differences-between-usb-pd3-1-and-usb-pd2-0-pd3-0.html PD » 1.0 » 2.0 » 3.0 » 3.1]
* [https://www.raspberrypi.com/documentation/computers/raspberry-pi.html Raspberry Pi Hardware]
* [https://stackoverflow.com/questions/28981112/ Close a frozen SSH]
* [https://www.hardill.me.uk/wordpress/2019/11/02/pi4-usb-c-gadget/ Pi4 USB-C Gadget]
* [https://github.com/techcraftco/rpi-usb-gadget RPI USB Gadget]
* [[Apple iPad Pro]]


|}
|}

Latest revision as of 18:48, 15 December 2023

Maker pHAT

<pdf page="9">File:Pi_maker_phat_users_manual.pdf</pdf> 

touch /Volumes/boot/ssh
screen /dev/tty.wchusbserial14430 115200

WPA Supplicant

cat <<EOF > /Volumes/boot/wpa_supplicant.conf
country=MY
ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1

network={
scan_ssid=1
ssid="ChorkeOrg_2.4GHz"
psk="p@$$w0rd"
}
EOF

sudo raspi-config
sudo nano /etc/dhcpcd.conf

# Chorke Academia, Inc.
# static domain_name_servers=10.19.83.100 10.19.83.1
static domain_search=dev.shahed.biz
# static host_name=pi3

sudo systemctl restart dhcpcd
sudo systemctl daemon-reload

sudo apt install resolvconf
sudo apt install openresolv
sudo resolvconf -u

# execute in ssh client machine
ssh-copy-id -i ~/.ssh/rpi_chorke_rsa [email protected]
ssh -i ~/.ssh/rpi_chorke_rsa [email protected]

# ~/.ssh/config
Host rpi.bgd.chorke.org
     HostName 10.19.83.203
     PreferredAuthentications publickey
     IdentityFile ~/.ssh/rpi_chorke_rsa
     User pi

ssh rpi.bgd.chorke.org

apt install openjdk-8-jre
apt install openjdk-8-jdk
update-alternatives --config java
update-alternatives --config javac
dpkg-reconfigure phpmyadmin
apt autoremove

Firmware Update

sudo apt update
sudo apt full-upgrade

sudo rpi-update
sudo init 6

sudo rpi-eeprom-update -d -a
sudo init 6

sudo raspi-config

Swap Memory

printf '\nbefore:\n';free -th;\
sed -i "s|CONF_SWAPSIZE=100|CONF_SWAPSIZE=2048|" /etc/dphys-swapfile;\
service dphys-swapfile restart;\
printf '\nupdate:\n';free -th

Operating Voltage

for id in core sdram_c sdram_i sdram_p;do \
    echo -e "$id:\t$(vcgencmd measure_volts $id)";\
done

Dotnet Core

sudo su
mkdir -p /opt/dotnet
chown pi /opt/dotnet

sudo apt udpate
sudo apt install curl libunwind8 gettext apt-transport-https
sudo apt install libicu63 libssl1.1

cd /opt/dotnet
# download from http://cdn.chorke.org/soft/rpix/dotnet/
sudo tar zxf dotnet-sdk-2.2.102-linux-arm.tar.gz -C /opt/dotnet/
sudo tar zxf dotnet-runtime-2.1.9-linux-arm.tar.gz -C /opt/dotnet/
sudo tar zxf aspnetcore-runtime-2.2.1-linux-arm.tar.gz -C /opt/dotnet/

echo 'export DOTNET_ROOT=opt/dotnet' >> ~/.bash_profile
echo 'export PATH=$PATH:$DOTNET_ROOT' >> ~/.bash_profile
printenv

sudo ln -s /opt/dotnet/dotnet /usr/local/bin
dotnet --info
dotnet --help

Core Project

cd ~/Documents
mkdir HelloWorld
cd HelloWorld

dotnet new console
dotnet publish -r linux-arm
bin/Debug/netcoreapp2.2/linux-arm/publish/HelloWorld
# Hello World!

dotnet publish -r win-arm
bin/Debug/netcoreapp2.2/win-arm/publish/HelloWorld
# Hello World!

Knowledge

systemctl
systemctl list-unit-files
systemctl daemon-reload

Pi zero 2W (bullseye)
cp /Volumes/boot/bcm2710-rpi-3-b.dtb
   /Volumes/boot/bcm2710-rpi-zero-2.dtb

Java Native Image
sudo apt install build-essential libz-dev zlib1g-dev
sudo apt install libc6 libc6-dev

sudo apt install libc6=2.32
sudo apt install libc6=2.34

apt update && apt dist-upgrade
apt update --allow-releaseinfo-change

ifconfig wlan0 up
ifconfig wlan0 down

References

Retrieved from "https://cdn.chorke.org/weke/index.php?title=Raspberry_Pi&oldid=10669"