Step 2: Set up the hardware
Step 3: Build and Run the sample
var azure = require('azure-storage'); var five = require('johnny-five'); var accountName = ''; // Enter your Azure storage account name var accountKey = ''; // Enter your Azure storage account key var tableName = 'MyLightSensorData'; // Name of your table to store the light sensor data var arduinoPort = 'COM3';// Enter your Arduino Port var tableService = azure.createTableService(accountName, accountKey); if (CreateTable()) { InitializeBoard(); } // Create a table in Azure storage function CreateTable() { tableService.createTableIfNotExists(tableName, function (error, result, response) { if (error) { console.log(error); return false; } }); return true; } // Initialize the Arduino board with Johnny-Five function InitializeBoard() { var board = new five.Board({ port: arduinoPort }); board.on('ready', function () { lightSensor = new five.Sensor({ pin: "A0", freq: 10000 // 10 seconds }); lightSensor.on('change', function () { InsertValue(this.value); }); }); } function InsertValue(value) { console.log('Value to insert: ' + value); // Create entity to store in the table with the value // of the light sensor and the date. var entGen = azure.TableUtilities.entityGenerator; var entity = { PartitionKey: entGen.String('Light'), RowKey: entGen.String(String(Date.now())), intValue: entGen.Int32(value), dateValue: entGen.DateTime(new Date().toISOString()), }; // Insert the entity in the Azure storage table tableService.insertEntity(tableName, entity, function (error, result, response) { if (error) { console.log(error); } }); }
npm install azure npm install johnny-five
node app.js
Source: