Takahiro Ikeuchi iktakahiro

mraa

LED （Lチカ）

>>> import mraa
>>> led = mraa.Gpio(6) # 初期化
>>> led.dir(mraa.DIR_OUT) # 出力対象としてセット
0
>>> led.getPin() # ピン番号を取得

Publisher

送信

from time import sleep
import paho.mqtt.client as mqtt

host = 'v157-7-84-147.z1d11.static.cnode.jp'
port = 1883

AWS API-Gateway と LCD を組み合わせて利用する

import time
import requests
import pyupm_i2clcd as lcd

# requests モジュールでAPIからGET
r = requests.get('https://d6h35jv1q8.execute-api.us-east-1.amazonaws.com/production/weather').json()

スイッチとLEDを連動

import mraa
import time

class Counter(object):
    count = 0

c = Counter()

	# nodebrew のインストール
	brew install nodebrew

	# Node.js のインストール
	mkdir -p ~/.nodebrew && cd ~/.nodebrew
	nodebrew install-binary stable # stable は v4.2.1 などでも可

	# PATH を登録し、アクティブにする
	echo 'export PATH=$HOME/.nodebrew/current/bin:$PATH' >> ~/.bashrc
	source ~/.bashrc

	type Member struct {
	Number int64 `db:"number"`
	Name string `db:"name"`
	}

	members := []Member{}
	members = append(members, Member{10, "Lionel"})
	members = append(members, Member{9, "Luis"})

	fmt.Println(members) // [{101 Lionel true} {102 Luis false}]

	contract proofOfBook {

	mapping(string => uint) books;
	mapping(address => Log) logs;

	struct Log {
	string isbn;
	uint date;
	uint rate;
	}

	import ejs from 'gulp-ejs';

	gulp.task('ejs', () => {
	var json = JSON.parse(fs.readFileSync("./src/html/_layout/var.json"));
	gulp.src(['./src/html/_page/*/.ejs'])
	.pipe(ejs(json, {"ext": ".html"})) // "ext" の値を指定
	.pipe(gulp.dest('./dist/html/'));
	});

	npm -g install gulp
	npm install ejs gulp gulp-ejs gulp-plumber --save-dev