possan’s gists

possan / TrellisM4LaunchPad.ino

Created June 10, 2024 20:48

Trellis launchpad midi colors

	// Trellis M4 MIDI Keypad CC
	// sends 32 notes, pitch bend & a CC from accelerometer tilt over USB MIDI

	#include <Adafruit_Sensor.h>
	#include <Adafruit_ADXL343.h>
	#include <Adafruit_NeoTrellisM4.h>

	#define MIDI_CHANNEL 0 // default channel # is 0
	// Set the value of first note, C is a good choice. Lowest C is 0.
	// 36 is a good default. 48 is a high range. Set to 24 for a bass machine.

possan / Autostart on pi hacky hack.md

Created January 25, 2022 19:54

start.sh

#!/bin/sh
cd ~/dmx-playback/apps/build/
artnet-playback/artnet-playback sample-config.json

Append to ~/.bashrc:

possan / react-static yarn.lock working after create

Created February 25, 2021 16:37

	# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
	# yarn lockfile v1


	"@babel/cli@^7.5.5":
	version "7.12.13"
	resolved "https://registry.yarnpkg.com/@babel/cli/-/cli-7.12.13.tgz#ae2c6a75fa43f3db4bca0659799b0dfca3f5212b"
	integrity sha512-Zto3HPeE0GRmaxobUl7NvFTo97NKe1zdAuWqTO8oka7nE0IIqZ4CFvuRZe1qf+ZMd7eHMhwqrecjwc10mjXo/g==
	dependencies:
	commander "^4.0.1"

possan / react-static yarn.lock not working

Created February 25, 2021 16:36

	# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
	# yarn lockfile v1


	"@babel/cli@^7.5.5":
	version "7.13.0"
	resolved "https://registry.yarnpkg.com/@babel/cli/-/cli-7.13.0.tgz#48e77614e897615ca299bece587b68a70723ff4c"
	integrity sha512-y5AohgeVhU+wO5kU1WGMLdocFj83xCxVjsVFa2ilII8NEwmBZvx7Ambq621FbFIK68loYJ9p43nfoi6es+rzSA==
	dependencies:
	commander "^4.0.1"

possan / polarmovieconverter.py

Created January 27, 2021 21:33

polar movie converter

	# Converts polar image to small led filmstrip
	# Convert movie to images: ffmpeg -i a1-2.mov frames/outb-%4d.jpg

	INPUTFORMAT = 'frames/oute-{:04d}.jpg'
	FRAMES = 2000
	OUTPUT = 'a5-filmstrip.png'
	OUTPUT2 = '.hitarea.png'
	SAMPLES = 30

	import math

possan / gist:fdaae45f307ffd4d2c219465e3991675

Last active January 7, 2021 23:16

Wordpress malware

	#
	# Wordpress injected malware/worm - go objdump of binary
	#
	# Authors computers' username still left in binary.
	#
	# Injects redirect code, linking to sites like:
	# transandfiestas
	# chatwithgreenbar
	# lovegreenpencils
	#

possan / zybo eth test mii.c

Created December 25, 2020 22:08

	/******************************************************************************
	*
	* Copyright (C) 2010 - 2019 Xilinx, Inc. All rights reserved.
	*
	* Permission is hereby granted, free of charge, to any person obtaining a copy
	* of this software and associated documentation files (the "Software"), to deal
	* in the Software without restriction, including without limitation the rights
	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	* copies of the Software, and to permit persons to whom the Software is
	* furnished to do so, subject to the following conditions:

possan / lan8720 phy test arduino.ino

Created August 2, 2020 20:39

	uint8_t txpin1 = 4;
	uint8_t txpin2 = 5;
	uint8_t txpen = 6;
	uint8_t powerpin = A3;
	uint32_t counter = 0;

	uint8_t phy_address = 1; // apparently hardcoded on board

	uint8_t smi_clock = 8;
	uint8_t smi_data = 9;

possan / DomeTester.pde

Created March 24, 2020 21:17

Dome projection animation tester

	// Install and run processing 3 from processing.org
	// Open Sketch menu > Click Import library > Add library...
	// Install SelectFile plugin (v0.0.2)
	// Install Video plugin (v1.0.1)
	// Paste this code and hit Run

	import select.files.*;
	import processing.video.*;

	static int IMAGE_DURATION = 3000;

possan / bösrom.vhdl

Created June 8, 2019 12:02

x"C9", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"00", x"C3", x"63", x"00", x"00", x"00", x"00", x"00", x"00", x"C3", x"6F", x"00", x"00", x"00", x"00", x"00", x"00", x"C3", x"7B", x"00", x"00", x"00", x"00", x"00", x"00", x"C3", x"87", x"00", x"00", x"00", x"00", x"00", x"00", x"C3", x"93", x"00", x"F5", x"C5", x"D5", x"E5", x"CD", x"80", x"FF", x"E1", x"D1", x"C1", x"F1", x"D9", x"F5", x"C5", x"D5", x"E5", x"CD", x"00", x"00", x"E1", x"D1", x"C1", x"F1", x"D9", x"F5", x"C5", x"D5", x"E5", x"CD", x"00", x"00", x"E1", x"D1", x"C1", x"F1", x"D9", x"F5", x"C5", x"D5", x"E5", x"CD", x"2F", x"02", x"E1", x"D1", x"C1", x"F1", x"

Per-Olov Jernberg possan