yoggy

//
// ordinal indicator sample
// see also... http://en.wikipedia.org/wiki/Ordinal_indicator#English
//
String getOrdinalIndicatorStr(int num) {
  String result;
  
  int d1 = num % 10;
  int d2 = num % 100;
  

yoggy

久しぶりにRubyを使って'I'のASCIIコードを調べるメモ

$ irb
irb(main):001:0> RUBY_VERSION
=> "1.9.3"

irb(main):002:0> "I"[0]
=> "I" ← あれ？1.8の時はこれで文字コード取得できなかったっけ？

yoggy

//
// weather_json_sample.pde - 天気予報を表示するスケッチ例
//
//   天気予報JSONデータについては下記参照
//   http://weather.livedoor.com/weather_hacks/webservice
//
String url = "http://weather.livedoor.com/forecast/webservice/json/v1?city=130010";

JSONObject json;

yoggy

  Serial.println(buf);
//
//  dht11_dht22_cds_pir_test.ino - a sample sketch that outputs the sensor data in JSON..
//
//  This program uses the following libraries.//
//  https://github.com/adafruit/DHT-sensor-library
//
#include "DHT.h"

#define CDS_PIN 0

yoggy

//
//  dht11_dht22_cds_test.ino - a sample sketch that outputs the sensor data in JSON..
//
//  This program uses the following libraries.//
//  https://github.com/adafruit/DHT-sensor-library
//
#include "DHT.h"

DHT dht11(2, DHT11);
DHT dht22(3, DHT22);

yoggy

#!/usr/bin/ruby
#  -*- encoding: utf-8 -*-
#
# mqtt_sensor_pub.rb - Sample script to publish the sensor data using the MQTT
#
#   $ sudo gem install serialport
#   $ sudo gem install mqtt
#
require 'rubygems'
require 'serialport'

yoggy

#!/usr/bin/ruby
# -*- encoding: utf-8 -*-
#
# sensor_gruff.rb - create line charts & upload images to gyazo
#
#   $ sudo apt-get install rmagic libmagickcore-dev libmagickwand-dev
#   $ sudo gem install gruff
#   $ gem install gyazo
#
require 'rubygems'

yoggy

spawn = require('child_process').spawn

module.exports = (robot) ->
    robot.respond /nike$/i, (msg) ->
        msg.send 'https://farm8.staticflickr.com/7118/7446163748_fd8ace754f_m.jpg'

    robot.respond /sensor$/i, (msg) ->
        output = ''
        ls = spawn('./sensor.rb')
        ls.stdout.on 'data', (data) ->

yoggy

import fisica.*;

FWorld world;

void setup() {
  size(400, 400);
  smooth();

  Fisica.init(this);

yoggy

//
//  mqtt_pub_dht11.ino - mqtt publish sample for Arduino Ethernet
//
//  This program uses the following libraries.
//  https://github.com/knolleary/pubsubclient
//  https://github.com/virtuabotix/DHT11LIB
//
#include <SPI.h>
#include <Ethernet.h>
#include <PubSubClient.h>