Install image: radxa-zero_ubuntu_bullseye_cli_b23.img.xz before.conf -> change user

rsetup activate connection, change hostname, change password ip a rsetup ########################### rsetup - update sudo apt install cinnamon -y ######### rsetup - spi display overlay ########################### sudo apt install python3-dev sudo pip install spidev sudo pip install gpiod sudo pip install ipdb sudo pip install numpy

########################### import spidev import gpiod spi = spidev.SpiDev() spi.open(1, 0) self.GPIO.setup(self.RST_PIN, self.GPIO.OUT) self.GPIO.setup(self.DC_PIN, self.GPIO.OUT) self.GPIO.setup(self.BL_PIN, self.GPIO.OUT) self._pwm=self.GPIO.PWM(self.BL_PIN,self.BL_freq) self._pwm.start(100) if self.SPI!=None : self.SPI.max_speed_hz = self.SPEED
self.SPI.mode = 0b00
return 0

def set_pin_val(chip_name, pin_offset, pin_val): try: with gpiod.Chip(chip_name) as chip: line = chip.get_line(pin_offset) line.request(consumer="my_gpio_script", type=gpiod.LINE_REQ_DIR_OUT) line.set_value(pin_val) # Set the pin to low line.release() except Exception as e: print("Error:", e)

set_pin_val("gpiochip3", 12, 1)

sudo gpioget $(sudo gpiofind PIN_12) sudo gpioset -m signal $(sudo gpiofind PIN_12)=1 sudo gpioset -m signal $(sudo gpiofind PIN_12)=0

Call the function to set the pin to low

set_pin_val(chip_name, pin_offset, pin_val) #########333

with gpiod.Chip("/dev/gpiochip1") as chip: info = chip.get_info() print(f"{info.name} [{info.label}] ({info.num_lines} lines)")

radxa-zero_ubuntu_bullseye_cli_b23.img.xz rsetup - change password and hostname and upgrade ffmpeg -video_size 800x480 -framerate 10 -f x11grab -i :0 output.mp4

ffmpeg -f x11grab -i :0 -re -listen 1 -vcodec copy -f flv http://localhost:8080

ffmpeg -re -f x11grab -i :0 -vcodec libx264 -f mpegts udp://127.0.0.1:8000?pkt_size=1316 ffmpeg -re -f x11grab -i :0 -vcodec libx264 -f mpegts tcp://djpb-yoga.local:9999?pkt_size=1316 vlc udp://@127.0.0.1:1234?pkt_size=1316

ffmpeg -f x11grab -i :0 -rtsp_transport tcp -c:v libx264 -preset ultrafast -tune zerolatency -b:v 500k -c:a aac -strict experimental -f rtsp rtsp://127.0.0.1:2000

ffmpeg -re -i :0 -f mpegts tcp://127.0.0.1:2000\live?listen

vlc tcp://ar.local:2000?listen

ffmpeg -rtsp_transporttcp -i "rtsp:20000" -f image2pipe "udp://localhost:3333" ffmpeg -i Stingray.264 -f mp4 -movflags isml+frag_keyframe -vcodec copy tcp://10.99.19.224:8888

radxa-zero_ubuntu_jammy_cli_2023-03-01T0518+0000_msdos.img.xz radxa-zero_ubuntu_jammy-test_kde_t4.img.xz radxa-zero_ubuntu_jammy-test_cli_t4.img.xz

sudo apt install -y ubuntu-desktop lightdm sudo apt install xubuntu-core sudo apt -y install cinnamon-desktop sudo apt install lightdm sudo apt -y install task-cinnamon-desktop sudo add-apt-repository universe sudo apt install cinnamon-desktop-environment

sudo apt install slim sudo apt install lxdm

sudo systemctl start lightdm.service sudo service ligthdm start

Change config.before User=djpb WIFI settings Enable SSH

ssh radxa-zero.local

scp output.mp4 192.168.68.113:~/Workspace

/etc/sddm.conf.d/autologin.conf [Autologin] User=djpb Session=X11