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Merge develop into master #1

Merged
SemvdH merged 40 commits from develop into master 2020-09-11 13:34:57 +00:00
Conversation 4 Commits 40 Files Changed 6 +193 -11
3 changed files with 193 additions and 11 deletions
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118
ProftaakRH/BLEReciever.cs
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@@ -1,11 +1,129 @@
using System;
using System.Collections.Generic;
using System.Text;
using Avans.TI.BLE;
using System.Threading;
using System.Security.Cryptography;
namespace Hardware
{
class BLEReciever
{
IDataConverter dataConverter;
private BLE bleBike;
private BLE bleHeart;
public bool running { get; set; }
public BLEReciever(IDataConverter dataConverter)
{
this.dataConverter = dataConverter;
bool running = false;
}
public void Connect()
{
BLE bleBike = new BLE();
Thread.Sleep(1000); // We need some time to list available devices
// List available devices
List<String> bleBikeList = bleBike.ListDevices();
Console.WriteLine("Devices found: ");
foreach (var name in bleBikeList)
{
Console.WriteLine(name);
if (name.Contains("Avans Bike"))
{
Console.WriteLine("connecting to {0}", name);
Connect(name);
break;
}
}
}
public async void Connect(string deviceName)
{
int errorCode = 0;
bleBike = new BLE();
bleHeart = new BLE();
errorCode = errorCode = await bleBike.OpenDevice(deviceName);
if (errorCode > 0)
{
disposeBLE();
return;
}
// Set service
errorCode = await bleBike.SetService("6e40fec1-b5a3-f393-e0a9-e50e24dcca9e");
if (errorCode > 0)
{
disposeBLE();
return;
}
// Subscribe
bleBike.SubscriptionValueChanged += BleBike_SubscriptionValueChanged;
errorCode = await bleBike.SubscribeToCharacteristic("6e40fec2-b5a3-f393-e0a9-e50e24dcca9e");
if (errorCode > 0)
{
disposeBLE();
return;
}
// Heart rate
errorCode = await bleHeart.OpenDevice(deviceName);
if (errorCode > 0)
{
disposeBLE();
return;
}
errorCode = await bleHeart.SetService("HeartRate");
if (errorCode > 0)
{
disposeBLE();
return;
}
bleHeart.SubscriptionValueChanged += BleBike_SubscriptionValueChanged;
errorCode = await bleHeart.SubscribeToCharacteristic("HeartRateMeasurement");
if (errorCode > 0)
{
disposeBLE();
return;
}
Console.WriteLine("connected to BLE");
this.running = true;
}
private void BleBike_SubscriptionValueChanged(object sender, BLESubscriptionValueChangedEventArgs e)
{
//Console.WriteLine("Received from {0}: {1}", e.ServiceName,
// BitConverter.ToString(e.Data).Replace("-", " "));
//send to dataconverter
if (e.ServiceName == "6e40fec2-b5a3-f393-e0a9-e50e24dcca9e")
{
byte[] payload = new byte[8];
Array.Copy(e.Data, 4, payload, 0, 8);
this.dataConverter.Bike(payload);
}else if(e.ServiceName == "00002a37-0000-1000-8000-00805f9b34fb")
{
this.dataConverter.BPM(e.Data);
}
else
{
Console.WriteLine("received data from unknown source {0}", e.ServiceName);
}
}
private void disposeBLE()
{
this.bleBike?.Dispose();
this.bleHeart?.Dispose();
this.running = false;
}
}
}

69
ProftaakRH/DataConverter.cs
View File

@@ -8,12 +8,77 @@ namespace Hardware
{
public void Bike(byte[] bytes)
{
throw new NotImplementedException();
if (bytes == null)
{
Console.WriteLine("HEY, didn't get bytes!\n-Bike DataConverter");
}
else
if (bytes.Length == 8)
{
switch (bytes[0])
{
case 0x10:
if (bytes[1] != 25)
{
Console.WriteLine("WTF this isn't a bike");
}
Console.WriteLine($"Time since start is: {bytes[2] / 4}s (Rollover every 4s)");
Console.WriteLine($"Distance Traveled is : {bytes[3]}m (Rollover every 256m)");
int input = bytes[4] | (bytes[5] << 8);
Console.WriteLine($"Speed is : {input * 0.01}m/s (Range 65.534m/4)");
if (bytes[6] != 0xFF)
{
Console.WriteLine("Heart rate byte: {0}", Convert.ToString(bytes[6],2));
}
break;
case 0x19:
Console.WriteLine($"Event count: {bytes[1]} (Rollover 256)");
if (bytes[2] != 0xFF)
{
Console.WriteLine($"Instantaneous cadence: {bytes[2]} RPM (Range 0-254)");
}
int accumPower = bytes[3] | (bytes[4] << 8);
Console.WriteLine($"Accumulated power: {accumPower} watt (Rollover 65536)");
//Console.WriteLine();
break;
default:
Console.WriteLine("HEY, I never heard of data page {0}\n-DataConverter", bytes[0]);
break;
}
}
else
{
Console.WriteLine("HEY, I didn't get 8 bytes!\n-DataConverter");
}
Console.WriteLine();
}
public void BPM(byte[] bytes)
{
throw new NotImplementedException();
if (bytes == null)
{
Console.WriteLine("HEY, didn't get bytes!\n-BPM DataConverter");
return;
}
if (bytes[0] != 0)
{
Console.WriteLine("HOLY SHIT i got flags!!! {0} now i can't do anything\n-BPM DataConverter", bytes[0]);
}
else if (bytes.Length != 2)
{
Console.WriteLine("bytes length is: {0}", bytes.Length);
}
else
{
Console.WriteLine("BPM: {0}", bytes[1]);
}
Console.WriteLine();
}
}

17
ProftaakRH/FietsDemo.cs
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@@ -11,15 +11,14 @@ namespace FietsDemo
{
internal class Program
{
/*static void Main(string[] args)
{
foo foo = new foo();
//BLEReceiver bLEReceiver = new BLEReceiver(foo);
//static void Main(string[] args)
//{
// foo foo = new foo();
// BLEReceiver bLEReceiver = new BLEReceiver(foo);
//bLEReceiver.ConnectToBLE();
Console.Read();
}*/
// bLEReceiver.ConnectToBLE();
// Console.Read();
//}
interface IFoo
{
@@ -151,7 +150,7 @@ namespace FietsDemo
{
Console.WriteLine("Foo class received {0}", Convert.ToString(bytes));
}
}