gabonator’s gists

gabonator / align.py

Created August 4, 2024 22:07

Align a photo of table for OCR, trim to contents

	import sys
	import cv2
	import numpy as np

	def custom_processing_function(b, g, r):
	r = int(r)
	g = int(g)
	b = int(b)
	y = (r+g+b)/3
	mdif = max(abs(y-r), abs(y-g), abs(y-b))

gabonator / recognize.swift

Created August 4, 2024 22:06

OCR with OSX Vision

	// OCR code for processing photos of data structured in tables without installation of any package
	// use: swift recognize.swift photo.jpeg
	// It should return the 2D structure as JSON

	import Cocoa
	import Vision

	struct TableCell {
	var x: Int
	var y: Int

gabonator / arduinoota.js

Created May 14, 2024 22:56

arduino ota fake server with bonjour announcement

	// dns-sd -R gabo5 _arduino._tcp . 3005 ssh_upload=no

	const express = require('express');
	const app = express();
	app.use((req, res, next) => {
	console.log(Date.now(), req.method, req.url);
	next();
	});

	app.post('/pgm/sync', (req, res) => {

gabonator / client.js

Last active May 5, 2024 20:36

raw socket websocket client

	var net = require('net');

	var socket = net.connect(8080, "localhost", () => {
	var request = "GET / HTTP/1.1\r\nHost: " + "localhost" + "\r\n\r\n";
	var rawResponse = "";

	socket.write(`
	GET / HTTP/1.1
	Host: localhost
	Connection: Upgrade

gabonator / w5500client.ino

Created May 1, 2024 22:10

wiznet 5500 keyes ks0304

	// Ks0304 Keyestudio W5500 ETHERNET DEVELOPMENT BOARD (WITHOUT POE)
	// minimal http client code with "EthernetWebServer" library from "Khoi Hoang"

	#define SerialDebug Serial
	#define DEBUG_ETHERNET_GENERIC_PORT SerialDebug
	#define _ETG_LOGLEVEL_ 0
	#define USE_THIS_SS_PIN 10
	#define SENDCONTENT_P_BUFFER_SZ 512
	#include <SPI.h>
	#define ETHERNET_LARGE_BUFFERS

gabonator / mailclient.c

Created April 30, 2024 07:59

sknicchall

	typedef unsigned char undefined;

	typedef unsigned char byte;
	typedef unsigned char dwfenc;
	typedef unsigned int dword;
	typedef long long longlong;
	typedef unsigned int uint;
	typedef unsigned long ulong;
	typedef unsigned char undefined1;
	typedef unsigned short undefined2;

gabonator / btable.html

Created April 5, 2024 12:36

bootstrap table

	<!doctype html>
	<html lang="en">
	<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
	<meta name="author" content="Gabriel Valky">
	<link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
	<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/font/bootstrap-icons.css">
	<link rel="stylesheet" href="https://unpkg.com/[email protected]/dist/bootstrap-table.min.css">
	</head>

gabonator / ocdlog.txt

Created February 29, 2024 14:50

open ocd protocol sniffer


	ide->ocd+$qSupported:multiprocess+;swbreak+;hwbreak+;qRelocInsn+;fork-events+;vfork-events+;exec-events+;vContSupported+;QThreadEvents+;no-resumed+;memory-tagging+#ec
	ocd->ide+
	ocd->ide+
	ocd->ide$PacketSize=4000;qXfer:memory-map:read+;qXfer:features:read+;qXfer:threads:read+;QStartNoAckMode+;vContSupported+#02
	ide->ocd+
	ide->ocd$vMustReplyEmpty#3a
	ocd->ide+$#00
	ide->ocd+
	ide->ocd$QStartNoAckMode#b0

gabonator / test.sh

Created November 15, 2023 12:08

systemd & rsyslog in container

	if [[ -z "${DOCKER}" ]]; then
	cat > Dockerfile <<- EOM
	FROM debian:trixie
	WORKDIR /app
	RUN apt update -y --fix-missing && apt upgrade -y
	RUN apt install -y rsyslog build-essential libsystemd-dev systemd
	COPY test.sh .
	ENV DOCKER 1
	ENTRYPOINT ["bash", "test.sh"]
	EOM

gabonator / index.html

Created November 7, 2023 09:35

Websockets with nodejs express server using single port

	<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/css/xterm.css"/>
	<script src="https://cdn.jsdelivr.net/npm/[email protected]/lib/xterm.js"></script>
	<div id="terminal">
	<script>
	var terminal = new window.Terminal({cursorBlink: true});
	terminal.open(document.querySelector('#terminal'));
	terminal.onData(e => socket.send(e));

	var socket = new WebSocket(document.location.href.split("http").join("ws") + "terminal");
	socket.onmessage = msg => terminal.write(msg.data);

Gabriel Valky gabonator