public static int FromXml(System.IO.Stream stream, ChannelDelegate callback)
{
System.Xml.XmlTextReader reader = new System.Xml.XmlTextReader(stream);
int count = FromXml(reader, callback);
reader.Close();
stream.Close();
return(count);
}
public void CreateChannel(string channelName)
{
_channelDelegate = new ChannelDelegate();
_channelDelegate.AppendMessage += AppendMsg;
_channelDelegate.ShowAlert += ShowAlert;
var channel = AgoraRtm.RtmKit.CreateChannelWithId(channelName, _channelDelegate);
if (channel == null)
{
return;
}
channel.JoinWithCompletion(JoinChannelBlock);
}
public AudioPlayerEngine()
{
_soundSystem = new SoundSystem();
_soundSystem.Init(32, InitFlags.Normal, (IntPtr)null);
_callback = ChannelEndCallback;
_soundSystem.SetStreamBufferSize(64 * 1024, TimeUnit.RawBytes);
EqualizerEngine = new EqualizerEngine(_soundSystem);
CurrentTimeChanged = Observable.Interval(TimeSpan.FromMilliseconds(1000))
.Select(x => CurrentTime)
.DistinctUntilChanged(x => x.TotalSeconds);
PlaybackStateChanged = Observable.Interval(TimeSpan.FromMilliseconds(300))
.Select(x => PlaybackState)
.DistinctUntilChanged(x => x);
TotalTimeChanged = Observable.Interval(TimeSpan.FromMilliseconds(1000))
.Select(x => TotalTime)
.DistinctUntilChanged(x => x.TotalSeconds);
}
public AudioPlayerEngine()
{
_soundSystem = new SoundSystem();
_soundSystem.Init(32, InitFlags.Normal, (IntPtr) null);
_callback = ChannelEndCallback;
_soundSystem.SetStreamBufferSize(64 * 1024, TimeUnit.RawBytes);
EqualizerEngine = new EqualizerEngine(_soundSystem);
CurrentTimeChanged = Observable.Interval(TimeSpan.FromMilliseconds(1000))
.Select(x => CurrentTime)
.DistinctUntilChanged(x => x.TotalSeconds);
PlaybackStateChanged = Observable.Interval(TimeSpan.FromMilliseconds(300))
.Select(x => PlaybackState)
.DistinctUntilChanged(x => x);
TotalTimeChanged = Observable.Interval(TimeSpan.FromMilliseconds(1000))
.Select(x => TotalTime)
.DistinctUntilChanged(x => x.TotalSeconds);
}
public void SetCallback(ChannelDelegate callback)
{
Code returnCode = SetCallback(DangerousGetHandle(), callback);
Errors.ThrowError(returnCode);
}
override public void RegisterClose(ChannelDelegate @delegate)
{
onClose.Add(@delegate);
}
override public void RegisterConnect(ChannelDelegate @delegate)
{
onAccept.Add(@delegate);
}
abstract public void RegisterConnect(ChannelDelegate @delegate);
private static int FromXml(System.Xml.XmlTextReader reader, ChannelDelegate callback)
{
reader.MoveToContent();
reader.ReadStartElement("channellist");
int counter = 0;
while (reader.Read())
{
if (reader.LocalName != "channel")
{
continue;
}
if (!reader.HasAttributes)
{
Console.WriteLine("channel doesn't have attributes, skipping");
continue;
}
Channel c = new Channel(reader["bid"],
reader["name"],
reader["alias"],
reader["description"]);
c.LegacyId = reader["id"];
string distros = reader["distro_target"];
if (distros != null)
{
foreach (string d in distros.Split(new Char[] { ':' }))
{
c.AddDistroTarget(d);
}
}
ChannelType type = ChannelType.Unknown;
string type_str = reader["type"];
if (type_str != null)
{
switch (type_str)
{
case "helix":
type = ChannelType.Helix;
break;
case "debian":
type = ChannelType.Debian;
break;
case "aptrpm":
type = ChannelType.Aptrpm;
break;
case "yum":
type = ChannelType.Yum;
break;
default:
break;
}
}
c.SetType(type);
int subd_priority = 0;
int unsubd_priority = 0;
string priority = reader["priority"];
if (priority != null)
{
subd_priority = Channel.PriorityParse(priority);
}
priority = reader["priority_when_unsubscribed"];
if (priority != null)
{
unsubd_priority = Channel.PriorityParse(priority);
}
c.SetPriorities(subd_priority, unsubd_priority);
c.Path = reader["path"];
c.FilePath = reader["file_path"];
c.IconFile = reader["icon"];
c.PkginfoFile = reader["pkginfo_file"];
string compressed = reader["pkginfo_compressed"];
if (compressed != null && compressed == "1")
{
c.PkginfoFileCompressed = true;
}
counter++;
if (!callback(c))
{
break;
}
}
return(counter);
}
void processMessage(MSP_Op code, byte[] bytes, byte length)
{
//Debug.WriteLine("message received: " + code.ToString());
switch (code)
{
case MSP_Op.Status:
{
ushort pidDeltaUs = BitConverter.ToUInt16(bytes, 0);
ushort i2cError = BitConverter.ToUInt16(bytes, 2);
ushort activeSensors = BitConverter.ToUInt16(bytes, 4);
ushort mode = BitConverter.ToUInt16(bytes, 6);
ushort profile = BitConverter.ToUInt16(bytes, 10);
ushort cpuload = BitConverter.ToUInt16(bytes, 11);
ushort gyroDeltaUs = BitConverter.ToUInt16(bytes, 13);
if ((mode & 0x1) == 1)
{
if (arm != kChannelArmValue)
{
Debug.WriteLine("Ack! integrity error");
}
}
}
break;
case MSP_Op.Identify:
{
Debug.WriteLine("Received Identity if you care");
}
break;
case MSP_Op.FlightControllerVariant:
{
StringBuilder builder = new StringBuilder();
ASCIIEncoding ai = new ASCIIEncoding();
for (int i = 0; i < 4; i++)
{
builder.Append(ai.GetString(bytes, i, 1));
}
Debug.WriteLine($"Flight Controller ID :{builder.ToString()}");
}
break;
case MSP_Op.RawIMU:
{
imu.accelerometer.X = BitConverter.ToInt16(bytes, 0) / 512.0f;
imu.accelerometer.Y = BitConverter.ToInt16(bytes, 2) / 512.0f;
imu.accelerometer.Z = BitConverter.ToInt16(bytes, 4) / 512.0f;
imu.gyroscope.X = BitConverter.ToInt16(bytes, 6) * 4.0f / 16.4f;
imu.gyroscope.Y = BitConverter.ToInt16(bytes, 8) * 4.0f / 16.4f;
imu.gyroscope.Z = BitConverter.ToInt16(bytes, 10) * 4.0f / 16.4f;
imu.magnetometer.X = BitConverter.ToInt16(bytes, 12) / 1090;
imu.magnetometer.Y = BitConverter.ToInt16(bytes, 14) / 1090;
imu.magnetometer.Z = BitConverter.ToInt16(bytes, 16) / 1090;
}
break;
case MSP_Op.RC:
{
// Should only happen at startup...
int activeChannels = length / 2;
if (activeChannels > 0)
{
roll = BitConverter.ToUInt16(bytes, 0);
}
if (activeChannels > 1)
{
pitch = BitConverter.ToUInt16(bytes, 2);
}
if (activeChannels > 2)
{
yaw = BitConverter.ToUInt16(bytes, 4);
}
if (activeChannels > 3)
{
throttle = BitConverter.ToUInt16(bytes, 6);
}
if (activeChannels > 4)
{
aux1 = BitConverter.ToUInt16(bytes, 8);
}
if (activeChannels > 5)
{
aux2 = BitConverter.ToUInt16(bytes, 10);
}
if (activeChannels > 6)
{
arm = BitConverter.ToUInt16(bytes, 12);
}
if (activeChannels > 7)
{
aux4 = BitConverter.ToUInt16(bytes, 14);
}
ChannelDelegate?.Invoke();
}
break;
}
}
private static extern Code SetCallback(IntPtr channel, ChannelDelegate callback);
public void SetCallback(ChannelDelegate callback)
{
Code returnCode = SetCallback(DangerousGetHandle(), callback);
Errors.ThrowError(returnCode);
}
public static int FromXml (System.IO.Stream stream, ChannelDelegate callback)
{
System.Xml.XmlTextReader reader = new System.Xml.XmlTextReader (stream);
int count = FromXml (reader, callback);
reader.Close ();
stream.Close ();
return count;
}
private static int FromXml (System.Xml.XmlTextReader reader, ChannelDelegate callback)
{
reader.MoveToContent ();
reader.ReadStartElement ("channellist");
int counter = 0;
while (reader.Read ()) {
if (reader.LocalName != "channel")
continue;
if (!reader.HasAttributes) {
Console.WriteLine ("channel doesn't have attributes, skipping");
continue;
}
Channel c = new Channel (reader["bid"],
reader["name"],
reader["alias"],
reader["description"]);
c.LegacyId = reader["id"];
string distros = reader["distro_target"];
if (distros != null) {
foreach (string d in distros.Split (new Char[] {':'}))
c.AddDistroTarget (d);
}
ChannelType type = ChannelType.Unknown;
string type_str = reader["type"];
if (type_str != null) {
switch (type_str) {
case "helix":
type = ChannelType.Helix;
break;
case "debian":
type = ChannelType.Debian;
break;
case "aptrpm":
type = ChannelType.Aptrpm;
break;
case "yum":
type = ChannelType.Yum;
break;
default:
break;
}
}
c.SetType (type);
int subd_priority = 0;
int unsubd_priority = 0;
string priority = reader["priority"];
if (priority != null)
subd_priority = Channel.PriorityParse (priority);
priority = reader["priority_when_unsubscribed"];
if (priority != null)
unsubd_priority = Channel.PriorityParse (priority);
c.SetPriorities (subd_priority, unsubd_priority);
c.Path = reader["path"];
c.FilePath = reader["file_path"];
c.IconFile = reader["icon"];
c.PkginfoFile = reader["pkginfo_file"];
string compressed = reader["pkginfo_compressed"];
if (compressed != null && compressed == "1")
c.PkginfoFileCompressed = true;
counter++;
if (!callback (c))
break;
}
return counter;
}
private static extern Code SetCallback(IntPtr channel, ChannelDelegate callback);
public void RegisterClose(ChannelDelegate @delegate)
{
onClose = @delegate;
}
abstract public void RegisterClose(ChannelDelegate @delegate);