siberex / pico2_risk_sdk_setup.sh

Last active August 30, 2024 20:05

Pico2 SDK setup for RISC-V

	# https://datasheets.raspberrypi.com/pico/raspberry-pi-pico-c-sdk.pdf
	# 2.10. Supporting both RP2040 and RP2350 (Page 31)

	sudo apt install -y autoconf automake autotools-dev curl python3 python3-pip \
	libmpc-dev libmpfr-dev libgmp-dev gawk build-essential \
	bison flex texinfo gperf libtool patchutils bc \
	zlib1g-dev libexpat1-dev ninja-build git cmake libglib2.0-dev libslirp-dev

	sudo mkdir -p /opt/riscv/gcc14-rp2350-no-zcmp
	sudo chown -R $(whoami) /opt/riscv/gcc14-rp2350-no-zcmp

siberex / macos_open_ports.sh

Created August 13, 2024 15:10

macos_open_ports.sh

	# https://x.com/seldo/status/1823126087423099192
	sudo lsof -iTCP -sTCP:LISTEN -n -P \| awk 'NR>1 {print $9, $1, $2}' \| sed 's/.*://' \| while read port process pid; do echo "Port $port: $(ps -p $pid -o command= \| sed 's/^-//') (PID: $pid)"; done \| sort -n

siberex / get_onvif_streams.sh

Created August 9, 2024 21:37

Get ONVIF streams

	# https://superuser.com/a/1711576/1129367
	# sudo apt install -y curl libxml2-utils

	FRIGATE_RTSP_PASSWORD="admin"

	curl -u "admin:${FRIGATE_RTSP_PASSWORD}" --anyauth -X POST "http://10.0.0.2:8000/onvif/device_service" \
	-H 'Content-Type: application/soap+xml; charset=utf-8'\
	-H 'SOAPAction: "http://www.onvif.org/ver10/media/wsdl/GetProfiles"'\
	-d '
	<soap:Envelope xmlns:soap="http://www.w3.org/2003/05/soap-envelope" xmlns:wsdl="http://www.onvif.org/ver10/media/wsdl">

siberex / toggle-wvkbd.sh

Last active June 28, 2024 21:01

Raspberry Pi onscreen keyboard

	#!/bin/bash

	# apt install -y wvkbd

	PID="$(pidof wvkbd-mobintl)"
	if [ "$PID" != "" ]; then
	killall wvkbd-mobintl
	else
	wvkbd-mobintl -L 300 --landscape-layers full,special
	fi

siberex / kill-chrom.sh

Last active June 9, 2024 06:51

ps aux | grep chrom | grep -v grep | awk '{print $2}' | xargs sudo kill -9

siberex / update_cloudflare_record.sh

Last active August 8, 2024 23:15

Updates A-record to specified IP with CloudFlare API

	#!/usr/bin/env bash
	set -euo pipefail

	API_BASEURL="https://api.cloudflare.com/client/v4"

	# https://dash.cloudflare.com/profile/api-tokens
	# DNS:Edit
	CF_TOKEN="$(cut -d '=' -f2 < $HOME/.cloudflare.auth \| xargs)"
	INTERNAL_IP="$(tailscale ip -4)"
	HOSTNAME="home.sib.li"

siberex / multiply_digits.js

Last active December 17, 2023 02:32

Single-digit multiplication is just a mapping of a set of 55 (distinct) values to a set of 37 (distinct) values

	const multipliers = new Map();
	const multiplications = new Set();

	for (let i = 0; i < 10; i++) {
	for (let j = i; j < 10; j++) {
	const res = i * j;
	multiplications.add(res);
	multipliers.set(
	i.toString() + j.toString(),
	res,

siberex / rpi.temperature.sh

Last active April 21, 2024 09:17

Raspberry Pi temperature monitor

	#!/bin/bash

	printf '%(%Y-%m-%d %H:%M:%S)T\n' -1

	# Note rPi CPU and GPU are on the same chip, and GPU don't hanve any separate temperature sensor
	# vcgencmd and sysfs provide the same data

	cpu_temp_sysfs=$(</sys/class/thermal/thermal_zone0/temp)
	echo "vcgencmd => $(vcgencmd measure_temp \| grep -o -E '[[:digit:]].*')"
	echo "sysfs => $((cpu_temp_sysfs/1000))'C"

siberex / gcloud_billing_status.sh

Last active December 25, 2022 15:51

Google Cloud: List all projects with billing status

	# List all projects with assigned billing and status
	gcloud beta billing accounts list --format 'value(ACCOUNT_ID)' \| while read -r BILLING_ACCOUNT_ID; do
	gcloud beta billing projects list --billing-account "$BILLING_ACCOUNT_ID" --format 'value(PROJECT_ID, BILLING_ACCOUNT_ID, BILLING_ENABLED)'
	done

	# Check if billing is enabled for Project Id
	GOOGLE_CLOUD_PROJECT=${1:-$(gcloud config list --format 'value(core.project)')}

	function isBillingEnabled() {
	GOOGLE_CLOUD_PROJECT=$1

siberex / CloudFlare.md

Last active December 7, 2022 10:20

CloudFlare API cheatsheet

CloudFlare API

CF_TOKEN="..."

curl -X GET "https://api.cloudflare.com/client/v4/user/tokens/verify" \
     -H "Authorization: Bearer $CF_TOKEN"

Stepan Legachev siberex