haalaw.blogg.se - Gentoo Serial Terminal Program

GENTOO SERIAL TERMINAL PROGRAM INSTALL
GENTOO SERIAL TERMINAL PROGRAM SERIAL
GENTOO SERIAL TERMINAL PROGRAM UPDATE
GENTOO SERIAL TERMINAL PROGRAM SOFTWARE

Note 1 : Slsnif will try to match port settings on pty and port (or on 1st and 2nd ports) as soon as it detects first chunk of data comingįrom the "host side" (which is either pty or 2nd port). Ports being used, simply start slsnif on two ports (see option -p) and watch the show :)

GENTOO SERIAL TERMINAL PROGRAM SOFTWARE

Slsnif is running), then configure the controlling software for the device being debugged to use this pty instead of the actual port, or, in case of two In order to set upĪ debug session one has either to start slsnif on a given port first, note the pty it had opened (also available from file /tmp/slsnif_pty while

GENTOO SERIAL TERMINAL PROGRAM SERIAL

Slsnif operates either by creating a pseudo tty (pty) and linking it to the serial port, or by linking two serial ports together. Writes all data coming through it into either stdout (default) or a log file (if specified - see option -l). It listens to the specified serial port and Eventually there will be a prompt to set a root password on the serial console.Īt this point the board can be set up like any other basic SBC setting up network connections with nmtui, copying in SSH keys, installing packages, configuring an I2C RTC, … Repeat steps 5-15 for each new board.Slsnif is a serial line sniffer software. be patient - first boot takes almost 5 minutes.

replug the usb power, and observe the start of the linux boot.

It’ll take about 6 minutes to write a 3.6GB image at 10MB/s: sudo bmaptool copy -nobmap Armbian_21.08.0-trunk_Radxa-zero_focal_current_5.10.58_xfce_desktop.img /dev/sda

determine the newly configured emulated disk: dmesg | grep sd | tail.

confirm the presence the UMS banner in the serial console.

send the udisk emulation image: sudo boot-g12.py rz-udisk-loader.bin.

hold down the boot button, and replug the usb power.

erase the eMMC: sudo boot-g12.py rz-fastboot-loader.bin (This may not be necessary).

confirm the presence of the bootloader string in serial console ( G12A:BL.).

connect USB cable to the power port, and then to computer.

physically connect serial console and run the terminal program.

download radxa-zero-erase-emmc.bin and rz-udisk-loader.bin from.

GENTOO SERIAL TERMINAL PROGRAM INSTALL

install the pyamlboot tools: sudo -H pip3 install pyamlboot.

minicom: sudo apt install minicom bmaptool p7zip Things I did to get Linux running from the eMMC It would have been nice if, on firstboot, the armbian image presented a composite ethernet device to allow configuration with SSH in addition to serial console.

GENTOO SERIAL TERMINAL PROGRAM UPDATE

It’s easy enough to figure out which keys to install, but someone might want to update that.

The apt repo page doesn’t include copy-and-paste instructions for adding the ubuntu focal signing keys.

It’ll take a while the first time raspbian boots.

Be patient while waiting for the serial console.

Hopefully you’ll only ever need to use it twice.

Power needs to be supplied on the right side USB-C:.

Some things I would have like to see somewhere in the wiki: And thanks to all who contributed to the wiki it was pretty easy to find the bits I needed.

I’m planning to use these for running astroberry, or at least kstars/indi to build compact robotic telescopes. This is mostly notes for me, for the next time I have to set up more of these board but if other people find these useful that’s cool.