How to install pandapi to the latest octopi image - markniu/PandaPi GitHub Wiki

1，Build RT kernel and replace the old one in the image of octopi;

https://www.instructables.com/64bit-RT-Kernel-Compilation-for-Raspberry-Pi-4B-/

2, install tty0tty driver:

https://github.com/freemed/tty0tty

3, download the marlin compile&configure tools

cd /home/pi/phtml/

svn co https://github.com/markniu/doc_test.git/trunk/imges/html

sudo chmod 777 /home/pi/phtml/html/*

4,download marlin source code

cd /home/pi/PandaPI/

svn co https://github.com/markniu/PandaPi.git/trunk/Marlin2.x

5,install pi_marlin

cd /home/pi/PandaPI/Marlin2.x/pandapi/

make clean;make -j4

sudo chmod 777 pi_marlin

cp pi_marlin /home/pi

if there are problems about libpi.so or libwiringPi.so, you can copy them from the older image. note: the files of *.so in the 32bit image can not run in 64 bit image.

6,add the autorun command in the start shell /etc/rc.local

python /home/pi/gpio_pullup.py

node /home/pi/phtml/html/webserver.js &

/home/pi/phtml/html/monitor.sh &

add gpio_pullup.py

7.configure auto mount USB stick

https://raspberrypi.stackexchange.com/questions/66169/auto-mount-usb-stick-on-plug-in-without-uuid

note: change the /media/usb1 .../media/usb4 to /media/usb ,marlin only recognize the /media/usb folder

8.Enable the UART port on Pi

remove the console=serial0,115200 console=tty1 in cmdline.txt

sudo nano /boot/cmdline.txt

add one line dtoverlay=pi3-disable-bt in config.txt

sudo nano /boot/config.txt

9. install software for flash MCU bootloader

sudo pip install pyserial

sudo apt-get install lrzsz

End, good luck! :)