SORACOM Airのプラン（速度）を４つのスイッチ（Button)で変更するNode.jsスクリプト

soraSpeedSw.js

var Soracom = require('soracom');
var soracom = new Soracom({
  apiKey: '...myApiKey',
  operatorId: '...myOpId',
  token: '...myToken'
});
soracom.get('/operators/:operatorId', function(err, res, operator) {
        console.log(res);
});
var myImsi = '123456789012345';

var raspi = require('raspi-io');
var five = require("johnny-five"),
board = new five.Board({
        io: new raspi(),
        repl: false
});
board.on("ready", function() {
        var btn_min = new five.Button('P1-7');  //s1.minimum用スイッチ
        var btn_slow = new five.Button('P1-11');//s1.slow用スイッチ
        var btn_std = new five.Button('P1-13'); //s1.standard用スイッチ
        var btn_fast = new five.Button('P1-15');//s1.fast用スイッチ

        var led = new five.Led('P1-18');//速度を点滅で表すLED
        //スイッチが押された時に実行される
        btn_min.on("down", function() {
                console.log("min押された");
                led.blink(200);
                soracom.post('/subscribers/:imsi/update_speed_class',
                            { imsi: myImsi , speedClass: "s1.minimum"}, 
                            function(err, res, body) {
                              console.log(res);
                            }
                );
        });
        btn_slow.on("down", function() {
                console.log("slow押された");
                led.blink(100);
                soracom.post('/subscribers/:imsi/update_speed_class',
                            { imsi: myImsi , speedClass: "s1.slow"},
                            function(err, res, body) {
                              console.log(res);
                            }
                );
        });
        btn_std.on("down", function() {
                console.log("standard押された");
                led.blink(70);
                soracom.post('/subscribers/:imsi/update_speed_class',
                            { imsi: myImsi , speedClass: "s1.standard"},
                            function(err, res, body) {
                                console.log(res);
                            }
                );
        });
        btn_fast.on("down", function() {
                console.log("fast押された");
                led.blink(40);
                soracom.post('/subscribers/:imsi/update_speed_class',
                            { imsi: myImsi , speedClass: "s1.fast"},
                            function(err, res, body) {
                              console.log(res);
                            }
                );
        });

});