113 lines
3.1 KiB
C#
113 lines
3.1 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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using Avans.TI.BLE;
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using System.Threading;
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namespace Hardware
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{
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class BLEReciever
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{
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IDataConverter dataConverter;
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private BLE bleBike;
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private BLE bleHeart;
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public bool running { get; }
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public BLEReciever(IDataConverter dataConverter)
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{
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this.dataConverter = dataConverter;
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bool running = false;
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}
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public void Connect()
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{
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BLE bleBike = new BLE();
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Thread.Sleep(1000); // We need some time to list available devices
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// List available devices
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List<String> bleBikeList = bleBike.ListDevices();
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Console.WriteLine("Devices found: ");
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foreach (var name in bleBikeList)
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{
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Console.WriteLine(name);
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if (name.Contains("Avans Bike"))
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{
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Console.WriteLine("connecting to {0}", name);
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Connect(name);
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break;
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}
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}
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}
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public async void Connect(string deviceName)
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{
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int errorCode = 0;
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bleBike = new BLE();
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bleHeart = new BLE();
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errorCode = errorCode = await bleBike.OpenDevice(deviceName);
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if (errorCode > 0)
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{
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disposeBLE();
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return;
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}
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// Set service
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errorCode = await bleBike.SetService("6e40fec1-b5a3-f393-e0a9-e50e24dcca9e");
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if (errorCode > 0)
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{
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disposeBLE();
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return;
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}
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// Subscribe
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bleBike.SubscriptionValueChanged += BleBike_SubscriptionValueChanged;
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errorCode = await bleBike.SubscribeToCharacteristic("6e40fec2-b5a3-f393-e0a9-e50e24dcca9e");
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if (errorCode > 0)
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{
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disposeBLE();
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return;
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}
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// Heart rate
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errorCode = await bleHeart.OpenDevice(deviceName);
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if (errorCode > 0)
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{
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disposeBLE();
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return;
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}
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errorCode = await bleHeart.SetService("HeartRate");
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if (errorCode > 0)
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{
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disposeBLE();
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return;
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}
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bleHeart.SubscriptionValueChanged += BleBike_SubscriptionValueChanged;
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errorCode = await bleHeart.SubscribeToCharacteristic("HeartRateMeasurement");
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if (errorCode > 0)
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{
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disposeBLE();
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return;
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}
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this.running = true;
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}
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private void BleBike_SubscriptionValueChanged(object sender, BLESubscriptionValueChangedEventArgs e)
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{
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Console.WriteLine("Received from {0}: {1}", e.ServiceName,
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BitConverter.ToString(e.Data).Replace("-", " "));
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//send to dataconverter
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}
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private void disposeBLE()
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{
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this.bleBike?.Dispose();
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this.bleHeart?.Dispose();
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this.running = false;
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}
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}
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}
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