2013-09-30 14:50:56 +02:00
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2019-08-11 14:37:15 +02:00
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module.exports = function(RED) {
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2016-04-09 19:00:14 +02:00
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"use strict";
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2013-09-30 14:50:56 +02:00
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2016-04-09 19:00:14 +02:00
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//import noble
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var noble = require('noble');
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2013-09-30 14:50:56 +02:00
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2016-04-09 19:00:14 +02:00
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// The main node definition - most things happen in here
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function BleScan(n) {
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// Create a RED node
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RED.nodes.createNode(this,n);
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2013-09-30 14:50:56 +02:00
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2016-04-09 19:00:14 +02:00
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var msg = {};
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var ble_name;
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var node = this;
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2013-10-26 23:19:43 +02:00
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2016-04-09 19:00:14 +02:00
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//get name and uuid from user
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this.ble_name = n.ble_name;
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this.ble_uuid = n.ble_uuid;
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2013-09-30 14:50:56 +02:00
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2016-04-09 19:00:14 +02:00
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this.on("input", function(msg) {
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noble.startScanning();
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});
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2014-07-01 00:41:38 +02:00
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2016-04-09 19:00:14 +02:00
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noble.on('scanStart', function(msg) {
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msg = {};
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msg.topic = node.topic;
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msg.payload = "Scanning initiated..." //debugging
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//console.log('scanning initiated...');
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node.send(msg);
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});
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2013-09-30 14:50:56 +02:00
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2016-04-09 19:00:14 +02:00
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noble.on('discover', function(peripheral) {
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var msg = {};
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msg.topic = node.topic;
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msg.payload = "not found";
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2013-10-26 23:19:43 +02:00
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2016-04-09 19:00:14 +02:00
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//check for the device name and the UUID (first one from the UUID list)
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if (peripheral.advertisement.localName==node.ble_name && peripheral.advertisement.serviceUuids[0]==node.ble_uuid) {
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msg.payload=peripheral.advertisement.localName;
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noble.stopScanning();
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}
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node.send(msg);
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});
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2013-09-30 14:50:56 +02:00
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2016-04-09 19:00:14 +02:00
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this.on("close", function() {
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try { noble.stopScanning(); }
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catch (err) { console.log(err); }
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});
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}
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// Register the node by name. This must be called before overriding any of the
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// Node functions.
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RED.nodes.registerType("scanBLE", BleScan);
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2013-09-30 14:50:56 +02:00
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}
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