tuxmartin

import serial   
import os, time
 
# Enable Serial Communication
port = serial.Serial("/dev/ttyUSB0", baudrate=9600, timeout=1)
 
# Transmitting AT Commands to the Modem
# '\r\n' indicates the Enter key
 
port.write('AT'+'\r\n')

tuxmartin

		# cat /etc/nginx/sites-enabled/muj.server.net 
server {
		listen 80;
		listen [::]:80;

		index index.html index.htm index.nginx-debian.html;

		server_name muj.server.net;
		
		location / {

tuxmartin

Je potreba to nechat chvili hrat.


# Alsa:
gcc -xc -oa -<<<'i;g(x,t,o){return(3&x&(i*((3&i>>16?"BY}6YB6%":"Qj}6jQ6%")[t%8]+51)>>o))<<4;}main(n,s){for(;;)putchar(g(1,n=++i>>14,12)+g(s=i>>17,n^i>>13,10)+g(s/3,n+(i>>11)%3,10)+g(s/5,8+n-(i>>10)%3,9));}';./a | aplay

# PulseAudio:
gcc -xc -oa -<<<'i;g(x,t,o){return(3&x&(i*((3&i>>16?"BY}6YB6%":"Qj}6jQ6%")[t%8]+51)>>o))<<4;}main(n,s){for(;;)putchar(g(1,n=++i>>14,12)+g(s=i>>17,n^i>>13,10)+g(s/3,n+(i>>11)%3,10)+g(s/5,8+n-(i>>10)%3,9));}';./a | padsp tee /dev/audio >/dev/null

# Vysledek:

tuxmartin

#		Download a rootfs img and a kernel:
sudo apt-get install qemu-user-static qemu-system-arm
wget http://cloud-images.ubuntu.com/xenial/current/xenial-server-cloudimg-armhf-disk1.img
wget http://launchpadlibrarian.net/353613547/linux-image-4.4.0-111-generic-lpae_4.4.0-111.134_armhf.deb
  # (https://launchpad.net/ubuntu/xenial/armhf/linux-image-4.4.0-111-generic-lpae/4.4.0-111.134)
dpkg -X linux-image-4.4.0-111-generic-lpae_4.4.0-111.134_armhf.deb .
mkdir -p tmp
qemu-img convert xenial-server-cloudimg-armhf-disk1.img xenial-server-cloudimg-armhf.img
sudo kpartx -av xenial-server-cloudimg-armhf.img
sudo mount /dev/mapper/loop0p1 tmp

tuxmartin

/home/pokus/.config/chromium/Default/Preferences


"window_placement": {
   "bottom": 1080,
   "left": 0,
   "maximized": true,
   "right": 1920,
   "top": 0,
   "work_area_bottom": 1080,

tuxmartin

http://paste.debian.net/1005806/

Posting 1005806 from anonymous posted at 2018-01-18 12:13:44 expires: 2018-01-19 12:13:44


# Query the number of packages that can be upgraded. Returns a number.
UserParameter=deb.pkg.upgrades,apt-get -su --assume-no dist-upgrade | grep -oP "^\K([0-9]+)(?= upgraded,)"

# Query the number of packages with security updates that can be upgraded.
# Returns a number.

tuxmartin

manual install/update:

# zcat /var/log/apt/history.log.1.gz 

Start-Date: 2017-12-21  20:07:57
Commandline: apt-get install supervisor
Install: supervisor:amd64 (3.0r1-1+deb8u1), python-meld3:amd64 (1.0.0-1, automatic)
End-Date: 2017-12-21  20:07:59

Start-Date: 2017-12-28  23:18:20

tuxmartin

wget http://dl-cdn.alpinelinux.org/alpine/v3.7/releases/armhf/alpine-uboot-3.7.0-armhf.tar.gz
wget http://dl-cdn.alpinelinux.org/alpine/v3.7/releases/armhf/alpine-minirootfs-3.7.0-armhf.tar.gz

qemu-img create -f raw sd.img 512M

sudo losetup /dev/loop0 sd.img 
sudo kpartx -av /dev/loop0
lsblk
sudo mkfs.ext3 /dev/mapper/loop0p1   # *must be ext3, not ext4*
sudo mount -t ext3 /dev/mapper/loop0p1 /mnt

tuxmartin

wget http://dl-cdn.alpinelinux.org/alpine/v3.7/releases/armhf/alpine-uboot-3.7.0-armhf.tar.gz
wget http://dl-cdn.alpinelinux.org/alpine/v3.7/releases/armhf/alpine-minirootfs-3.7.0-armhf.tar.gz

qemu-img create -f raw sd.img 512M

sudo losetup /dev/loop0 sd.img 
sudo kpartx -av /dev/loop0
lsblk
sudo mkfs.ext4 /dev/mapper/loop0p1
mount -t ext4 /dev/mapper/loop0p1 /mnt

tuxmartin

wget http://dl-cdn.alpinelinux.org/alpine/v3.7/releases/armhf/alpine-uboot-3.7.0-armhf.tar.gz
tar xzvf alpine-uboot-3.7.0-armhf.tar.gz
mkdir fat
qemu-system-arm -M virt -m 64 -drive file=fat:fat/ -kernel boot/vmlinuz-hardened -initrd boot/initramfs-hardened -append modules=loop,squashfs,sd-mod,usb-storage