Brandon G's Content
There have been 92 items by Brandon G (Search limited from 23-May 23)
#8951 Anybody interested in a cheap IMU?
Posted by
on 03 February 2011 - 09:18 PM
in
General Discussion
#8966 Anybody interested in a cheap IMU?
Posted by
on 04 February 2011 - 01:51 AM
in
General Discussion
#8955 Anybody interested in a cheap IMU?
Posted by
on 03 February 2011 - 10:48 PM
in
General Discussion
#9590 Automated Build and Deploy
Posted by
on 15 February 2011 - 06:45 PM
in
General Discussion
#8565 Coding style discussion
Posted by
on 27 January 2011 - 05:04 PM
in
General Discussion
#8567 Coding style discussion
Posted by
on 27 January 2011 - 05:22 PM
in
General Discussion
#8575 Coding style discussion
Posted by
on 27 January 2011 - 06:54 PM
in
General Discussion
#8560 Coding style discussion
Posted by
on 27 January 2011 - 04:21 PM
in
General Discussion
#8597 Coding style discussion
Posted by
on 28 January 2011 - 04:04 AM
in
General Discussion
#8181 Coding style discussion
Posted by
on 23 January 2011 - 05:12 PM
in
General Discussion
#7788 Fluent Interop 1.2
Posted by
on 17 January 2011 - 01:24 AM
in
Project Showcase
#9129 Interesting news Pyxis
Posted by
on 07 February 2011 - 07:32 PM
in
General Discussion
#7610 Microsoft.SPOT.Reflection.Serialize() / Deserialize() throws System.NotImplem...
Posted by
on 13 January 2011 - 10:34 PM
in
General Discussion
#7655 Microsoft.SPOT.Reflection.Serialize() / Deserialize() throws System.NotImplem...
Posted by
on 14 January 2011 - 04:41 PM
in
General Discussion
#7630 Microsoft.SPOT.Reflection.Serialize() / Deserialize() throws System.NotImplem...
Posted by
on 14 January 2011 - 03:44 AM
in
General Discussion
#7616 Microsoft.SPOT.Reflection.Serialize() / Deserialize() throws System.NotImplem...
Posted by
on 13 January 2011 - 11:02 PM
in
General Discussion
#8924 Microsoft.SPOT.Reflection.Serialize() / Deserialize() throws System.NotImplem...
Posted by
on 03 February 2011 - 04:10 AM
in
General Discussion
#9468 Microsoft.SPOT.Reflection.Serialize() / Deserialize() throws System.NotImplem...
Posted by
on 14 February 2011 - 12:07 AM
in
General Discussion
#8861 Microsoft.SPOT.Reflection.Serialize() / Deserialize() throws System.NotImplem...
Posted by
on 02 February 2011 - 05:20 AM
in
General Discussion
#7609 Microsoft.SPOT.Reflection.Serialize() / Deserialize() throws System.NotImplem...
Posted by
on 13 January 2011 - 10:28 PM
in
General Discussion
#8783 Microsoft.SPOT.Reflection.Serialize() / Deserialize() throws System.NotImplem...
Posted by
on 01 February 2011 - 01:20 AM
in
General Discussion
#8811 Microsoft.SPOT.Reflection.Serialize() / Deserialize() throws System.NotImplem...
Posted by
on 01 February 2011 - 04:34 PM
in
General Discussion
#8886 Microsoft.SPOT.Reflection.Serialize() / Deserialize() throws System.NotImplem...
Posted by
on 02 February 2011 - 04:15 PM
in
General Discussion
#8860 Microsoft.SPOT.Reflection.Serialize() / Deserialize() throws System.NotImplem...
Posted by
on 02 February 2011 - 05:18 AM
in
General Discussion
EDIT: didnt like what i posted earlier, here`s a revamp
using Quad.Net.Commons.Serialization;
namespace Quad.Net.Commons.Logging
{
public interface ILogger
{
void Flush();
void Write(ISerializable obj);
}
}
using System.IO;
using Quad.Net.Commons.Serialization;
namespace Quad.Net.Commons.Logging
{
public class PersistenceWriter : ILogger
{
private readonly IBinaryFormatter _formatter;
private readonly string _fileName;
private readonly FileStream _fileStream;
public PersistenceWriter(string fileName, IBinaryFormatter formatter)
{
_formatter = formatter;
_fileName = fileName;
_fileStream = new FileStream(_fileName, FileMode.OpenOrCreate, FileAccess.Write, FileShare.None, 512);
}
public void Flush()
{
_fileStream.Flush();
}
public void Write(ISerializable obj)
{
_formatter.Serialize(_fileStream, obj);
}
}
}
using System.IO;
using Quad.Net.Commons.Serialization;
namespace Quad.Net.Commons.Logging
{
public class PersistanceReader
{
private readonly IBinaryFormatter _binaryFormatter;
public PersistanceReader(IBinaryFormatter binaryFormatter)
{
_binaryFormatter = binaryFormatter;
}
public ISerializable[] GetMessages(string readPath)
{
FileStream readFile = new FileStream(readPath, FileMode.Open, FileAccess.Read);
return _binaryFormatter.Deserialize(readFile);
}
}
}
using System;
using System.IO;
namespace Quad.Net.Commons.Serialization
{
public interface IBinaryFormatter
{
void Serialize(Stream stream, Object graph);//not implemented
ISerializable[] Deserialize(Stream stream);
void Serialize(Stream stream, ISerializable graph);//optimistic
}
}
namespace Quad.Net.Commons.Serialization
{
public interface ISerializable //: where T : new() in classic C# this is what i would do force a parameterless contructor, cant do thisin netmf
{
byte[] Serialize();
object Deserialize(byte[] buffer);
}
}
using System;
using System.Collections;
using System.IO;
namespace Quad.Net.Commons.Serialization
{
public class TelemetryFormatter:IBinaryFormatter
{
public void Serialize(Stream stream, object graph)
{
throw new NotImplementedException();
}
public ISerializable[] Deserialize(Stream stream)
{
ISerializable[] items = new ISerializable[stream.Length/44];
int counter = 0;
while (stream.Position < stream.Length)
{
byte[] buffer = new byte[44];
stream.Read(buffer, 0, 44);
ISerializable item = (ISerializable) typeof(TelemetryData).GetConstructor(new Type[0]).Invoke(new object[0]);
item.Deserialize(buffer);
items[counter] = item;
counter++;
}
return items;
}
public void Serialize(Stream stream, ISerializable graph)
{
byte[] buffer = graph.Serialize();
stream.Write(buffer, 0, buffer.Length);
}
}
}
using System;
using Microsoft.SPOT.Hardware;
using Quad.Net.Avionics;
using Quad.Net.Commons.Serialization;
using Quad.Net.Commons.Utilities;
namespace Quad.Net.FlightController
{
public class TelemetryData : ISerializable
{
private readonly AircraftPrincipalAxes _gyroAxes;
private readonly AircraftPrincipalAxes _radioAxes;
private readonly AircraftPrincipalAxes _pidAxes;
private long _currentTime;
private readonly byte[] _buffer;
public TelemetryData()
{
_gyroAxes= new AircraftPrincipalAxes(0,0,0);
_radioAxes = new AircraftPrincipalAxes(0, 0, 0);
_pidAxes = new AircraftPrincipalAxes(0, 0, 0);
_currentTime = DateTime.Now.Ticks;
_buffer = new byte[44];
}
public void Update(AircraftPrincipalAxes gyroAxes, AircraftPrincipalAxes radioAxes, AircraftPrincipalAxes pidAxes, long currentTime)
{
_gyroAxes.Update(gyroAxes.Pitch,gyroAxes.Roll,gyroAxes.Yaw);
_radioAxes.Update(radioAxes.Pitch, radioAxes.Roll, radioAxes.Yaw);
_pidAxes.Update(pidAxes.Pitch, pidAxes.Roll, pidAxes.Yaw);
}
public byte[] Serialize()
{
Utility.InsertValueIntoArray(_buffer, 0, 4, (uint)(_currentTime >> 32));
Utility.InsertValueIntoArray(_buffer, 4, 4, (uint)_currentTime);
Utility.InsertValueIntoArray(_buffer, 8, 4, (uint)_gyroAxes.Pitch);
Utility.InsertValueIntoArray(_buffer, 12, 4, (uint)_gyroAxes.Roll);
Utility.InsertValueIntoArray(_buffer, 16, 4, (uint)_gyroAxes.Yaw);
Utility.InsertValueIntoArray(_buffer, 20, 4, (uint)_radioAxes.Pitch);
Utility.InsertValueIntoArray(_buffer, 24, 4, (uint)_radioAxes.Roll);
Utility.InsertValueIntoArray(_buffer, 28, 4, (uint)_radioAxes.Yaw);
Utility.InsertValueIntoArray(_buffer, 32, 4, (uint)_pidAxes.Pitch);
Utility.InsertValueIntoArray(_buffer, 36, 4, (uint)_pidAxes.Roll);
Utility.InsertValueIntoArray(_buffer, 40, 4, (uint)_pidAxes.Yaw);
return _buffer;
}
public object Deserialize(byte[] buffer)
{
_currentTime = BitConverter.ToLong(buffer, 0);
_gyroAxes.Update(
Utility.ExtractValueFromArray(buffer, 8, 4),
Utility.ExtractValueFromArray(buffer, 12, 4),
Utility.ExtractValueFromArray(buffer, 16, 4)
);
_radioAxes.Update(
Utility.ExtractValueFromArray(buffer, 20, 4),
Utility.ExtractValueFromArray(buffer, 24, 4),
Utility.ExtractValueFromArray(buffer, 28, 4)
);
_pidAxes.Update(
Utility.ExtractValueFromArray(buffer, 32, 4),
Utility.ExtractValueFromArray(buffer, 36, 4),
Utility.ExtractValueFromArray(buffer, 40, 4)
);
return this;
}
public override string ToString()
{
//csv format
return _currentTime + "," +
_gyroAxes.Pitch + "," +
_gyroAxes.Roll + "," +
_gyroAxes.Yaw + "," +
_radioAxes.Pitch + "," +
_radioAxes.Roll + "," +
_radioAxes.Yaw + "," +
_pidAxes.Pitch + "," +
_pidAxes.Roll + "," +
_pidAxes.Yaw + ",";
}
}
}
#7750 Netduino ESC driver
Posted by
on 16 January 2011 - 07:25 AM
in
Netduino 2 (and Netduino 1)
