cassc’s gists

cassc / pt.cpp

Created March 6, 2021 01:54

	#include "pt.h"
	#include <iostream>
	#include <vector>
	#include <string>

	using namespace std;

	static int bid = 0;

	double cost(int items, double price = 0.8);

cassc / pn532-uart-reader.py

Created April 20, 2021 10:11

Read PN532 UID from uart

	# https://www.waveshare.com/wiki/PN532_NFC_HAT
	# PN532 UART

	import serial
	import time


	_port = '/dev/ttyUSB0'
	_baudrate = 115200
	_timeout = 2

cassc / play.go

Created June 10, 2021 08:02

	package main

	import (
	"fmt"
	"time"
	)

	func timeroutTimer() {
	fmt.Println("Waiting for timer")
	c := time.After(10 * time.Second)

cassc / play.go

Created June 10, 2021 08:07

	package main

	import (
	"fmt"
	"time"
	)

	func timeroutTimer() {
	fmt.Println("Waiting for timer")
	c := time.After(10 * time.Second)

cassc / tcp_ledou_led.py

Last active August 10, 2021 13:50

Control Ledou / keelight through TCP

	# Ledou LED Light / Keelight
	# Search gateway and lights and show sample colors
	import socket
	import time
	import traceback
	import sys
	from itertools import cycle
	import binascii

	PORT = 41330

cassc / tcp_hokuyo.py

Last active February 6, 2025 02:14

Hokuyo UST 10LX Lidar Sensor, plot realtime distance in python

	# MIT License
	#
	# Copyright (c) 2020 cassc
	#
	# 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:

cassc / gsock-scroll.html

Created August 26, 2021 10:00

ScrollMagic and GreenSock for parallax scroll animation

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="utf-8">
	<script src="https://cdnjs.cloudflare.com/ajax/libs/gsap/2.1.3/TweenMax.min.js"></script>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/ScrollMagic/2.0.7/ScrollMagic.min.js"></script>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/ScrollMagic/2.0.7/plugins/animation.gsap.min.js"></script>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/ScrollMagic/2.0.7/plugins/debug.addIndicators.min.js"></script>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>

cassc / lax-scroll.html

Created August 26, 2021 10:01

Parallax scroll animation with lax.js

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="utf-8">
	<script src="https://cdn.jsdelivr.net/npm/lax.js" ></script>
	</head>


	<body>
	<div class="container">

cassc / hid.py

Created September 3, 2021 12:21

Search HID devices by name and listen keyboard events

	# Get event id and names for connected HID devices:
	# cat /proc/bus/input/devices \| grep -P '^[NH]: ' \| paste - -
	#
	# To allow current user to run this script without root:
	# sudo usermod -a -G input $USER
	import evdev
	from evdev import InputDevice, categorize # import * is evil :)
	import time
	import traceback
	import sys

cassc / fs005.py

Last active September 11, 2021 04:18

福申FS005甲醛传感器

	# FS005009 Formaldehyde (HCHO) sensor
	# 0 1 2 3 4 5 6 7 8
	# 起始位设备类型单位小数位数气体浓度高位气体浓度低位满量程高位满量程低位校验值
	# ff 17 04 00 00 1b 07 d0 f3
	#
	# 气体浓度值=气体浓度高位*256+气体浓度低位, 单位:mg/m3
	# Sample output:
	# ff 17 04 00 00 1b 07 d0 f3

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