Initial version of the sample project.

saket424 · Apr 1, 2017 · d118c6a · d118c6a
1 parent dc1a54b
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diff --git a/.gitignore b/.gitignore
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+.idea
diff --git a/README.md b/README.md
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+Check the project on [Hackster.io](https://www.hackster.io/vensi/getting-started-ab220f)
diff --git a/app.js b/app.js
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+angular.module('BlueAppDemo', [])
+    .controller('MainController', ['$scope', mainController]);
+
+function mainController($scope) {
+    var main = this;
+
+    main.buttonClicked = function () {
+        if (!isBluetoothEnabled()) {
+            alert('Bluetooth Not Supported');
+            return;
+        }
+
+        let filters = [{services: ['0000180a-0000-1000-8000-00805f9b34fb']}];
+        let options = {};
+        options.filters = filters;
+
+
+        navigator.bluetooth.requestDevice(options) // Start a scan with options given.
+            .then(device => {
+                // Receives device user selected.
+                main.Name = device.name; // Store name
+                main.Id = device.id; // Store id
+                $scope.$apply();
+
+                return device.gatt.connect();
+            })
+            .then(server => {
+                // Device has connected.
+                // Get the service we are looking for to get data from.
+                return server.getPrimaryService('0000180a-0000-1000-8000-00805f9b34fb');
+            })
+            .then(service => {
+                // Got the service
+                // Get the characteristic where data is found.
+                return service.getCharacteristic('00002a29-0000-1000-8000-00805f9b34fb');
+            })
+            .then(c1 => {
+                // Got characteristic.
+                // Read the value we want.
+                return c1.readValue();
+            })
+            .then(data => {
+                // Got the value. Let's use it in our application.
+                main.Data = dataToString(data);
+                $scope.$apply();
+            })
+            .catch(error => {
+                console.log('Argh! ' + error);
+            });
+    }
+
+    function isBluetoothEnabled() {
+        if (navigator.bluetooth) {
+            console.log("We have bluetooth");
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    function dataToString(data) {
+        var value = '';
+
+        for (var i = 0; i < data.byteLength; i++) {
+            value = value + String.fromCharCode(data.getUint8(i));
+        }
+
+        value = value.replace(/\0/g, '');
+        return value.trim();
+    }
+}
diff --git a/demo.html b/demo.html
diff --git a/demo.js b/demo.js
diff --git a/index.html b/index.html
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+<!doctype html>
+<html ng-app="BlueAppDemo">
+<head>
+    <script src="https://blueappio.github.io/blueapp.io/blueapp.io.min.js"></script>
+    <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.6.2/angular.min.js"></script>
+    <script src="app.js"></script>
+</head>
+<body>
+<h2>Demo</h2>
+<div ng-controller="MainController as main">
+    <button ng-click="main.buttonClicked()">Find Device</button>
+    <ul class="unstyled">
+        <li>
+            Name: {{main.Name}}
+        </li>
+        <li>
+            Id: {{main.Id}}
+        </li>
+        <li>
+            Data: {{main.Data}}
+        </li>
+    </ul>
+</div>
+</body>
+</html>
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		Check the project on [Hackster.io](https://www.hackster.io/vensi/getting-started-ab220f)