public void BesselH4Th()
{
var x = DspCoefficients.GetXoverSOS(384, 4, FilterType.BesselLp, 48000).Select(n => n.DspParams());
var y =
new[]
{
new[]
{
0.000605188228776, 0.001210376457552, 0.000605188228776, 1.914182371441551,
-0.916603124356656
},
new[]
{
0.000605188228776, 0.001210376457552, 0.000605188228776, 1.914182371441551,
-0.916603124356656
},
};
var i = 0;
foreach (var d in x)
{
Assert.IsTrue(d.SequenceEqual(y[i++], new DspParamComarer()));
}
}
public void BiquadXover1StOrder()
{
var x = DspCoefficients.GetXoverSOS(1000, 1, FilterType.ButterworthLp, 48000).First().DspParams();
var y = new[] { 0.061511768503622, 0.061511768503622, 0, 0.876976462992757, 0 };
Assert.IsTrue(x.SequenceEqual(y, new DspParamComarer()));
}
public override IEnumerable <PeqParam> GetParamData()
{
var c = DspCoefficients.GetBiquadSos(PEQDataModel.Boost, PEQDataModel.Frequency,
PEQDataModel.BandWidth, true, DspCoefficients.Fs);
yield return(GetSosParamPackage(c, GetBiquad(0)));
}
public void LinkWitz4Th()
{
var x = DspCoefficients.GetXoverSOS(512, 4, FilterType.LinkWitzHp, 48000).Select(n => n.DspParams());
var y =
new[]
{
new[]
{
0.953714080094688, -1.907428160189375, 0.953714080094688, 1.905284625122248,
-0.909571695256502
},
new[]
{
0.953714080094688, -1.907428160189375, 0.953714080094688, 1.905284625122248,
-0.909571695256502
},
};
var i = 0;
foreach (var d in x)
{
Assert.IsTrue(d.SequenceEqual(y[i++], new DspParamComarer()), "failed on biquad " + (i - 1));
}
}
public void LinkWitz6Th()
{
var x = DspCoefficients.GetXoverSOS(384, 6, FilterType.LinkWitzLp, 48000).Select(n => n.DspParams());
var y =
new[]
{
new[]
{
0.000601309320184, 0.001202618640367, 0.000601309320184, 1.901913563002136,
-0.904318800282870
},
new[]
{
0.000616045308739, 0.001232090617477, 0.000616045308739, 1.948522813110796,
-0.950986994345750
},
new[]
{
0.000616045308739, 0.001232090617477, 0.000616045308739, 1.948522813110796,
-0.950986994345750
},
};
var i = 0;
foreach (var d in x)
{
Assert.IsTrue(d.SequenceEqual(y[i++], new DspParamComarer()), "failed on biquad " + (i - 1));
}
}
public void BiquadXover2NdOrder()
{
var butter2Lp1000A = DspCoefficients.GetXoverSOS(1000, 2, FilterType.ButterworthLp, 48000).First().DspParams();
var butter2Lp1000B = new[] { 0.003916126660547, 0.007832253321095, 0.003916126660547, 1.815341082704568, -0.831005589346758 };
Assert.IsTrue(butter2Lp1000A.SequenceEqual(butter2Lp1000B, new DspParamComarer()));
}
/// <summary>
/// Low Pilot
/// 0 1 2
/// Watts A B AB
/// 3 4 5
/// Ohm A B AB
/// High Pilot
/// 6 7 8
/// Watts A B AB
/// 9 1011
/// Ohm A B AB
/// </summary>
public static double[] GetLoads(FlowModel flow, MainUnitModel main)
{
var ret = new double[12];
if (main.DspCopy.Count < 131070)
{
return(Enumerable.Range(0, 12).Select(n => 0.0).ToArray());
}
var ks = main.DspCopy.Skip(McuDat.KreisInstall).Skip(flow.Id * 72).Take(72).ToArray();
for (var g = 0; g < 2; g++)
{
var start = 12 + g * 18;
//stored load high pilot a, b, ab
for (var i = 0; i < 3; i++)
{
ret[i + g * 6] = (DspCoefficients.Nfb(new[]
{
ks[start + i * 2],
ks[start + i * 2 + 1]
}));
}
}
for (var g = 0; g < 2; g++)
{
//add resistance to array
for (var i = 0; i < 3; i++)
{
switch (flow.AmplifierOperationMode)
{
case AmplifierOperationMode.Bridged100V:
case AmplifierOperationMode.Trafo:
var q = ret[i + g * 6];
ret[i + 3 + g * 6] = q < .01 ? 0 : Math.Round(10000 / ret[i + g * 6], 0);
break;
case AmplifierOperationMode.Single50V:
q = ret[i + g * 6];
ret[i + 3 + g * 6] = q < 0.01 ? 0 : Math.Round(2500 / ret[i + g * 6], 0);
break;
default:
ret[i + 3 + g * 6] = 0;
break;
}
}
}
for (int i = 0; i < ret.Length; i++)
{
if (ret[i] < 10)
{
ret[i] = 0;
}
}
return(ret);
}
private void ReceivedDemuxByte(GetDspValue d)
{
//set demuxer for this channel
var data = (DspCoefficients.DemuxBytes(McuDat.DemuxAlarm[_flow.Id % 12], _flowMux[_flow.Id % 12] + 2, _flowMux[_flow.Id % 12])).ToArray();
var q = new DspData(data, _main.Id);
CommunicationViewModel.AddData(q);
}
private void SetToneControl()
{
foreach (var flow in Main.DataModel.Cards.First().Flows)
{
var tb = DspCoefficients.BassTreble(Main.DspCopy, flow.Id);
flow.Bass = tb.Item1;
flow.Treble = tb.Item2;
}
}
private void Update()
{
var sos = DspCoefficients.GetToneControl(_flow.Bass,
_flow.Treble);
bool b;
CommunicationViewModel.AddData(bool.TryParse(LibraryData.Settings["SafeloadEnabled"], out b) && b
? new SafeToneControl(sos, _flow.Id)
: new SetToneControl(sos, _flow.Id));
RaisePropertyChanged(() => DisplaySetting);
}
public void LinkWitz2Nd()
{
var x = DspCoefficients.GetXoverSOS(512, 2, FilterType.LinkWitzHp, 48000).First().DspParams();
var y =
new[]
{
0.936180987547197, -1.872361975094395, 0.936180987547197, 1.870257846804933, -0.874466103383856
};
Assert.IsTrue(x.SequenceEqual(y, new DspParamComarer()));
}
public void Bessel2Nd()
{
var x = DspCoefficients.GetXoverSOS(10000, 2, FilterType.BesselHp, 48000).First().DspParams();
var y =
new[]
{
0.342719267599336, -0.685438535198671, 0.342719267599336, 0.281858695809837, -0.089018374587505
};
Assert.IsTrue(x.SequenceEqual(y, new DspParamComarer()));
}
public void BiquadSosTest()
{
var t = DspCoefficients.GetBiquadSos(10, 14000, 1, true, 48000).DspParams();
var y = new[]
{
1.599326168924671,
0.374162504619094,
-0.153673263162329,
-0.374162504619094,
-0.445652905762343
};
Assert.IsTrue(t.SequenceEqual(y, new DspParamComarer()));
}
public void DemuxMux()
{
var muz = DspCoefficients.DemuxBytes(555, 3, 2).ToArray();
var demux = DspCoefficients.DemuxSelected(SkipAdress(muz));
Assert.AreEqual(2, demux);
muz = DspCoefficients.DemuxBytes(1000, 10, 9).ToArray();
var q = SkipAdress(muz);
demux = DspCoefficients.DemuxSelected(q);
Assert.AreEqual(9, demux);
muz = DspCoefficients.DemuxBytes(30, 2, 1).ToArray();
demux = DspCoefficients.DemuxSelected(SkipAdress(muz));
Assert.AreEqual(1, demux);
}
public void SosXOver3RdOrder()
{
var butter3Lp1000A = DspCoefficients.GetXoverSOS(1000, 3, FilterType.ButterworthLp, 48000).Select(n => n.DspParams());
var butter3Lp1000B =
new[]
{
new [] { 0.061511768503622, 0.061511768503622, 0, 0.876976462992757, 0 },
new [] { 0.004015505022858, 0.008031010045716, 0.004015505022858, 1.861408444532108, -0.877470464623539 }
};
var i = 0;
foreach (var d in butter3Lp1000A)
{
Assert.IsTrue(d.SequenceEqual(butter3Lp1000B[i++], new DspParamComarer()));
}
}
/// <summary>
/// tonecontrol blocks (flow 0-4, card 0)
/// </summary>
/// <returns>packages for sending tone control</returns>
public async Task SetToneControls(IProgress <DownloadProgress> iProgress)
{
_toneControlPackages = 0;
var list = new List <SetToneControl>(
Main.Cards.First().Flows
.Select(flow => new SetToneControl(DspCoefficients.GetToneControl(flow.Bass, flow.Treble), flow.Id)));
CommunicationViewModel.AddData(list);
foreach (var setToneControl in list)
{
await setToneControl.WaitAsync();
iProgress.Report(new DownloadProgress()
{
Total = 4,
Progress = ++_toneControlPackages
});
}
}
private void SetSliders(FlowModel flow)
{
if (flow.Id > GenericMethods.StartCountFrom)
{
flow.InputSlider = GetGainSlider.DbValue(Main.DspCopy, SliderType.Input,
(flow.Id - GenericMethods.StartCountFrom) % 5);
}
//set pilotTone frequencies
var pilot = Main.DspCopy.Skip(0xF113 + 72 * flow.Id + 60).First();
flow.PilotFrequency = PilotToneConverter.PilotFreqDict.ContainsKey(pilot)
? PilotToneConverter.PilotFreqDict[pilot]
: 0;
flow.InputSlider = GetGainSlider.DbValue(Main.DspCopy, SliderType.Input, flow.Id);
flow.PageGain = GetGainSlider.DbValue(Main.DspCopy, SliderType.Page, flow.Id);
flow.OutputGain = GetGainSlider.DbValue(Main.DspCopy, SliderType.Output, flow.Id);
//demux link
flow.Path = DspCoefficients.Link(Main.DspCopy, flow.Id);
}
public void BesselH3Rd()
{
var x = DspCoefficients.GetXoverSOS(10, 3, FilterType.BesselHp, 48000).Select(n => n.DspParams());
var y =
new[]
{
new[]
{
0.999345929525232, -0.999345929525232, 0, 0.998691859050465, 0
},
new[]
{
0.998867231486796, -1.997734462973593, 0.998867231486796, 1.997733607207339,
-0.997735318739846
}
};
var i = 0;
foreach (var d in x)
{
Assert.IsTrue(d.SequenceEqual(y[i++], new DspParamComarer()));
}
}
/// <summary>
/// Sends a multi biquad passband filter
/// there should be enough biquads assigned to this filter
/// </summary>
public override IEnumerable <PeqParam> GetParamData()
{
return(DspCoefficients.GetXoverSOS(PEQDataModel.Frequency, PEQDataModel.Order,
PEQDataModel.FilterType, DspCoefficients.Fs).Select((source, index) =>
GetSosParamPackage(source, GetBiquad(index))));
}