lsongdev

const sleep1 = (time = 1) => {
  return fn => {
    setTimeout(() => fn(null, time), time * 1000);
  };
}

const sleep2 = (time = 1) => new Promise(resolve => {
  setTimeout(() => resolve(time), time * 1000);
});

lsongdev

#!/usr/bin/env node

const [ name, fn ] = process.argv.slice(2);

const d = [];
process.stdin
.on('data', d.push.bind(d))
.on('end', () => {
  let data = JSON.parse(d.join(''));
  if(name){

lsongdev

#!/bin/sh

export PATH="/opt/bin:$PATH"
export LD_LIBRARY_PATH=/lib:/opt/lib

killall frpc frps
mkdir -p /tmp/frp

cat > "/tmp/frp/frpc.ini" <<-\EOF
[common]

lsongdev

const clone = obj => {
  const typeOf = o => 
    ({}).toString.call(o).match(/\[object (\w+)\]/)[1];
  if(typeOf(obj) !== 'Object')
    throw new TypeError('must be an object');
  var out = {};
  for(let attr in obj){
    const item = obj[attr];
    switch(typeOf(item)){

lsongdev

// Powered by proxy.lsong.org
var proxy = [
  { type: 'SOCKS5', proxy: 'gateway.lsong.org:1080' },
  { type: 'SOCKS' , proxy: 'gateway.lsong.org:1080' },
  'DIRECT'
].map(function(p){
  if(typeof p === 'string') return p;
  return [ p.type, p.proxy ].join(' ');
}).join('; ');

lsongdev

var c = 0;
var n = 50;

while(n) n = (c++, n&(n-1));
while(n) (n >>= 1 & 1) && c++;

console.log(c);

lsongdev

const fs = require('fs');

const headers = [ 
  'TEMP', 'HUMI', 
  'PM1.0','PM2.5','PM10','PM1.0_US','PM2.5_US','PM10_US',
  '>0.3um', '>0.5um', '>1.0um', '>2.5um', '>5.0um', '>10um',
  'HCHO', 'TVOC'
];

const readWCLH = (fd, done) => {

lsongdev

const get = (obj, path) => path.split('.').reduce((o, p) => o && o[p], obj);

lsongdev

const fs      = require('fs');
const path    = require('path');
const resolve = require('resolve');

const rImport  = /import\s+(.+)\s+from\s+['"]([^'"]+)['"]/;
const rRequire = /require\s*\(['"]([^'")]+)['"]\)/;

const parseDeps = name => {
  return fs.readFileSync(name, 'utf8')
    .replace(/\/\*[\s\S]*?\*\//g, '') // block-comment

lsongdev

#include <EEPROM.h>
#include <SSD1306.h>
#include <ESP8266mDNS.h>
#include <ESP8266SSDP.h>
#include <ESP8266WiFi.h>
#include <ESP8266WebServer.h>

#define BTN_UP    12 //GPIO 12 = D6
#define BTN_DOWN  13 //GPIO 13 = D7
#define BTN_OK    14 //GPIO 14 = D5