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Addf schnieder meter library and app

This commit is contained in:
atef 2024-06-04 12:23:19 +02:00
parent 6dc07900eb
commit 382043b79c
12 changed files with 430 additions and 17 deletions
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16
csharp/App/IEM3kGridMeterDriver/IEM3kGridMeterDriver.csproj Normal file
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@ -0,0 +1,16 @@
<Project Sdk="Microsoft.NET.Sdk">
<Import Project="../../InnovEnergy.Lib.props" />
<PropertyGroup>
<RootNamespace>InnovEnergy.Lib.Devices.IEM3kGridMeter</RootNamespace>
<OutputType>Exe</OutputType>
<Nullable>enable</Nullable>
</PropertyGroup>
<ItemGroup>
<ProjectReference Include="../../Utils/Utils.csproj" />
<ProjectReference Include="../../Protocols/Modbus/Modbus.csproj" />
<ProjectReference Include="../../StatusApi/StatusApi.csproj" />
</ItemGroup>
</Project>

149
csharp/App/SchniederMeterDriver/Nic.cs Normal file
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@ -0,0 +1,149 @@
using System.Text.Json.Nodes;
using CliWrap;
using CliWrap.Buffered;
namespace InnovEnergy.App.SchniederDriver;
public readonly struct Nic
{
private static Command IpCommand { get; } = Cli
.Wrap("/sbin/ip")
.WithValidation(CommandResultValidation.None);
private readonly JsonNode _Node;
private Nic(JsonNode node)
{
_Node = node;
}
public Boolean IsEthernet
{
get
{
try
{
return _Node["link_type"]!.GetValue<String>() == "ether";
}
catch
{
return false;
}
}
}
public Boolean IsUp
{
get
{
// ReSharper disable once StringLiteralTypo
try
{
return _Node["operstate"]!.GetValue<String>() == "UP";
}
catch
{
return false;
}
}
}
public IReadOnlyList<String> Ip4Addresses
{
get
{
// ReSharper disable once StringLiteralTypo
try
{
return _Node["addr_info"]!
.AsArray()
.TryWhere(n => n!["family"]!.GetValue<String>() == "inet")
.TrySelect(n => n!["local"]!.GetValue<String>())
.ToList();
}
catch
{
return Array.Empty<String>();
}
}
}
public String Name
{
get
{
// ReSharper disable once StringLiteralTypo
try
{
return _Node["ifname"]!.GetValue<String>();
}
catch
{
return "<NO_NAME>";
}
}
}
public async Task<Boolean> AddPointToPoint(String sourceAddress, String destinationAddress)
{
var result = await IpCommand
.WithArguments($"address add local {sourceAddress} peer {destinationAddress} dev {Name}")
.ExecuteAsync();
return result.ExitCode == 0;
}
public async Task<Boolean> RemoveAddress(String address)
{
var result = await IpCommand
.WithArguments($"address del {address} dev {Name}")
.ExecuteBufferedAsync();
return result.ExitCode == 0;
}
public async Task<Boolean> AddRoute(String route)
{
var result = await IpCommand
.WithArguments($"route add {route} dev {Name}")
.ExecuteAsync();
return result.ExitCode == 0;
}
public async Task<Boolean> RemoveRoute(String route)
{
var result = await IpCommand
.WithArguments($"route del {route} dev {Name}")
.ExecuteAsync();
return result.ExitCode == 0;
}
public static async Task<IReadOnlyList<Nic>> GetNetworkInterfaces()
{
try
{
var result = await IpCommand
.WithArguments("-details -pretty -json address")
.ExecuteBufferedAsync();
return JsonNode
.Parse(result.StandardOutput)!
.AsArray()
.Where(n => n != null)
.Select(n => new Nic(n!))
.ToList();
}
catch
{
return Array.Empty<Nic>();
}
}
}

60
csharp/App/SchniederMeterDriver/Program.cs Normal file
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@ -0,0 +1,60 @@
using InnovEnergy.App.SchniederDriver;
using InnovEnergy.Lib.Protocols.DBus;
using InnovEnergy.Lib.Utils;
using InnovEnergy.Lib.Utils.Net;
// dotnet publish EmuMeter.csproj -c Release -r linux-arm -p:PublishSingleFile=true --self-contained true && \
// rsync -av bin/Release/net6.0/linux-arm/publish/ root@10.2.1.6:/home/root/emu && clear && \
// ssh root@10.2.1.6 /home/root/emu/EmuMeter
Console.WriteLine("Starting Schnieder Driver " + Config.Version);
var networkInterfaces = await Nic.GetNetworkInterfaces();
var candidates = networkInterfaces.Where(n => n.IsUp &&
n.IsEthernet &&
(!n.Ip4Addresses.Any() || n.Ip4Addresses.Contains(Config.OwnAddress)));
foreach (var nic in candidates)
{
Console.WriteLine($"Found new network interface: {nic.Name}");
if (!nic.Ip4Addresses.Contains(Config.OwnAddress))
{
Console.WriteLine($"Configuring Point-to-Point connection on {nic.Name}");
Console.WriteLine($" own address: {Config.OwnAddress}");
Console.WriteLine($" peer address: {Config.PeerAddress}");
var success = await nic.AddPointToPoint($"{Config.OwnAddress}/16", $"{Config.PeerAddress}/16");
if (!success)
{
Console.WriteLine($"Failed to configure network interface: {nic.Name}");
continue;
}
}
Console.WriteLine($"Pinging peer @ {Config.PeerAddress}");
var ping = await Config.PeerAddress.Ping();
if (ping)
{
Console.WriteLine($"Got answer from {Config.PeerAddress}");
var ex = await SchniederMeterDriver.Run($"{Config.PeerAddress}:{Config.PeerPort}", Bus.System);
Console.WriteLine($"{nameof(SchniederMeterDriver)} FAILED with\n{ex}");
}
else
{
Console.WriteLine($"No answer from {Config.PeerAddress}");
}
Console.Write($"Removing Point-to-Point connection on {nic.Name} ...");
var removed = await nic.RemoveAddress($"{Config.OwnAddress}/16");
Console.WriteLine(removed ? "done" : "failed");
}
Console.WriteLine("Stopping EmuMeter Driver");

66
csharp/App/SchniederMeterDriver/SchniederMeterDriver.cs Normal file
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@ -0,0 +1,66 @@
using System.Reactive.Linq;
using InnovEnergy.Lib.Devices.IEM3kGridMeter;
using InnovEnergy.Lib.Protocols.DBus;
using InnovEnergy.Lib.Protocols.Modbus.Clients;
using InnovEnergy.Lib.Utils;
using InnovEnergy.Lib.Victron.VeDBus;
namespace InnovEnergy.App.SchniederDriver;
public static class SchniederMeterDriver
{
public static Task<Exception> Run(String hostName, Bus dbusAddress)
{
return Run(hostName, ModbusTcpClient.DefaultPort, dbusAddress);
}
public static async Task<Exception> Run(String hostName, UInt16 port, Bus dbusAddress)
{
// var ep = new UnixDomainSocketEndPoint("/home/eef/graber_dbus.sock");
// var auth = AuthenticationMethod.ExternalAsRoot();
// dbusAddress = new Bus(ep, auth);
var schnieder = new Iem3KGridMeterDevice(hostName, port, Config.ModbusNodeId);
var schniederStatus = Observable
.Interval(Config.UpdatePeriod)
.Select(_ => schnieder.Read())
.Publish();
var poller = schniederStatus.Connect();
var properties = Config.DefaultProperties;
var signals = Config
.Signals
.Select(signal => schniederStatus.Select(signal.ToVeProperty))
.Merge()
.Do(p => properties.Set(p));
// TODO: remove when possible
// Apparently some VE services need to be periodically reminded that
// this service is /Connected
schniederStatus.Subscribe(_ => properties.Set("/Connected", 1));
// Wait until status is read once to make sure all
// properties are set when we go onto the bus.
var dbus = schniederStatus
.Skip(1)
.Take(1)
.SelectMany(_ => PublishPropertiesOnDBus(properties, dbusAddress));
return await signals
.MergeErrors(dbus)
.Finally(poller.Dispose)
.SelectErrors();
}
private static Task<Exception> PublishPropertiesOnDBus(VeProperties properties, Bus bus)
{
Console.WriteLine($"Connecting to DBus {bus}");
return properties.PublishOnDBus(bus, Config.BusName);
}
}

26
csharp/App/SchniederMeterDriver/SchniederMeterDriver.csproj Normal file
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@ -0,0 +1,26 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<RootNamespace>InnovEnergy.App.SchniederDriver</RootNamespace>
<AssemblyName>SchniederDriver</AssemblyName>
</PropertyGroup>
<Import Project="../InnovEnergy.App.props" />
<ItemGroup>
<ProjectReference Include="../../Lib/Devices/EmuMeter/EmuMeter.csproj" />
<ProjectReference Include="../../Lib/Protocols/DBus/DBus.csproj" />
<ProjectReference Include="../../Lib/Protocols/Modbus/Modbus.csproj" />
<ProjectReference Include="../../Lib/Utils/Utils.csproj" />
<ProjectReference Include="../../Lib/Victron/VeDBus/VeDBus.csproj" />
<ProjectReference Include="..\..\Lib\Devices\IEM3kGridMeter\IEM3kGridMeter.csproj" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="CliWrap" Version="3.6.0" />
</ItemGroup>
</Project>

16
csharp/App/SchniederMeterDriver/Signal.cs Normal file
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@ -0,0 +1,16 @@
using InnovEnergy.Lib.Devices.EmuMeter;
using InnovEnergy.Lib.Protocols.DBus.Protocol.DataTypes;
using InnovEnergy.Lib.Victron.VeDBus;
namespace InnovEnergy.App.SchniederDriver;
// TODO: Does not compile
public record Signal(Func<EmuMeterStatus, Object> Source, ObjectPath Path, String Format = "")
{
public VeProperty ToVeProperty(EmuMeterStatus status)
{
var value = Source(status);
return new VeProperty(Path, value, String.Format($"{{0:{Format}}}", value));
}
}

49
csharp/App/SchniederMeterDriver/Utils.cs Normal file
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@ -0,0 +1,49 @@
namespace InnovEnergy.App.SchniederDriver;
public static class Utils
{
public static IEnumerable<T> TryWhere<T>(this IEnumerable<T> src, Func<T, Boolean> predicate)
{
foreach (var e in src)
{
var ok = false;
try
{
ok = predicate(e);
}
catch
{
// ignored
}
if (ok)
yield return e;
}
}
public static IEnumerable<R> TrySelect<T,R>(this IEnumerable<T> src, Func<T, R> map)
{
foreach (var e in src)
{
var ok = false;
var result = default(R);
try
{
result = map(e);
ok = true;
}
catch
{
// ignored
}
if (ok)
yield return result!;
}
}
}

3
csharp/App/SchniederMeterDriver/service/log/run Executable file
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@ -0,0 +1,3 @@
#!/bin/sh
exec 2>&1
exec multilog t s25000 n4 /var/log/EmuMeter

3
csharp/App/SchniederMeterDriver/service/run Executable file
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@ -0,0 +1,3 @@
#!/bin/sh
exec 2>&1
exec softlimit -d 100000000 -s 1000000 -a 100000000 /opt/innovenergy/EmuMeter/EmuMeter

21
csharp/InnovEnergy.sln
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@ -87,6 +87,12 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Doepke", "Lib\Devices\Doepk
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Amax5070", "Lib\Devices\Amax5070\Amax5070.csproj", "{09E280B0-43D3-47BD-AF15-CF4FCDD24FE6}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Sofar", "App\Sofar\Sofar.csproj", "{6B98449D-BF75-415A-8893-E49518F9307D}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SofarInverter", "Lib\Devices\SofarInverter\SofarInverter.csproj", "{2C7F3D89-402B-43CB-988E-8D2D853BEF44}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SchniederMeterDriver", "App\SchniederMeterDriver\SchniederMeterDriver.csproj", "{2E7E7657-3A53-4B62-8927-FE9A082B81DE}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
@ -226,6 +232,18 @@ Global
{09E280B0-43D3-47BD-AF15-CF4FCDD24FE6}.Debug|Any CPU.Build.0 = Debug|Any CPU
{09E280B0-43D3-47BD-AF15-CF4FCDD24FE6}.Release|Any CPU.ActiveCfg = Release|Any CPU
{09E280B0-43D3-47BD-AF15-CF4FCDD24FE6}.Release|Any CPU.Build.0 = Release|Any CPU
{6B98449D-BF75-415A-8893-E49518F9307D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{6B98449D-BF75-415A-8893-E49518F9307D}.Debug|Any CPU.Build.0 = Debug|Any CPU
{6B98449D-BF75-415A-8893-E49518F9307D}.Release|Any CPU.ActiveCfg = Release|Any CPU
{6B98449D-BF75-415A-8893-E49518F9307D}.Release|Any CPU.Build.0 = Release|Any CPU
{2C7F3D89-402B-43CB-988E-8D2D853BEF44}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{2C7F3D89-402B-43CB-988E-8D2D853BEF44}.Debug|Any CPU.Build.0 = Debug|Any CPU
{2C7F3D89-402B-43CB-988E-8D2D853BEF44}.Release|Any CPU.ActiveCfg = Release|Any CPU
{2C7F3D89-402B-43CB-988E-8D2D853BEF44}.Release|Any CPU.Build.0 = Release|Any CPU
{2E7E7657-3A53-4B62-8927-FE9A082B81DE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{2E7E7657-3A53-4B62-8927-FE9A082B81DE}.Debug|Any CPU.Build.0 = Debug|Any CPU
{2E7E7657-3A53-4B62-8927-FE9A082B81DE}.Release|Any CPU.ActiveCfg = Release|Any CPU
{2E7E7657-3A53-4B62-8927-FE9A082B81DE}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(NestedProjects) = preSolution
{CF4834CB-91B7-4172-AC13-ECDA8613CD17} = {145597B4-3E30-45E6-9F72-4DD43194539A}
@ -265,5 +283,8 @@ Global
{73B97F6E-2BDC-40DA-84A7-7FB0264387D6} = {AD5B98A8-AB7F-4DA2-B66D-5B4E63E7D854}
{C2B14CD4-1BCA-4933-96D9-92F40EACD2B9} = {4931A385-24DC-4E78-BFF4-356F8D6D5183}
{09E280B0-43D3-47BD-AF15-CF4FCDD24FE6} = {4931A385-24DC-4E78-BFF4-356F8D6D5183}
{6B98449D-BF75-415A-8893-E49518F9307D} = {145597B4-3E30-45E6-9F72-4DD43194539A}
{2C7F3D89-402B-43CB-988E-8D2D853BEF44} = {4931A385-24DC-4E78-BFF4-356F8D6D5183}
{2E7E7657-3A53-4B62-8927-FE9A082B81DE} = {145597B4-3E30-45E6-9F72-4DD43194539A}
EndGlobalSection
EndGlobal

6
csharp/Lib/Devices/IEM3kGridMeter/IEM3kGridMeterDevice.cs
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@ -10,8 +10,8 @@ public class Iem3KGridMeterDevice: ModbusDevice<Iem3KGridMeterRegisters>
public Iem3KGridMeterDevice(String hostname, UInt16 port = 502, Byte slaveId = 1) : this(new TcpChannel(hostname, port), slaveId)
{
}
public Iem3KGridMeterDevice(Channel channel, Byte slaveId = 1) : base(new ModbusTcpClient(channel, slaveId))
private Iem3KGridMeterDevice(Channel channel, Byte slaveId = 1) : base(new ModbusTcpClient(channel, slaveId))
{
}
@ -47,4 +47,6 @@ public class Iem3KGridMeterDevice: ModbusDevice<Iem3KGridMeterRegisters>
$"Failed to write data to {nameof(Iem3KGridMeterDevice)}".WriteLine();
}
}
}

32
csharp/Lib/Devices/IEM3kGridMeter/IEM3kGridMeterRegisters.cs
View File

@ -12,25 +12,25 @@ using Float32 = Single;
[AddressOffset(-2)] // why?
public class Iem3KGridMeterRegisters : IAc3Meter
public class Iem3KGridMeterRegisters //: IAc3Meter
{
private const Float32 ZeroBecauseReactivePowerNotSupported = 0;
// TODO
[HoldingRegister<Float32>(3054)] private Float32 _ActivePowerL1;
[HoldingRegister<Float32>(3056)] private Float32 _ActivePowerL2;
[HoldingRegister<Float32>(3058)] private Float32 _ActivePowerL3;
[HoldingRegister<Float32>(3054)] public Float32 ActivePowerL1;
[HoldingRegister<Float32>(3056)] public Float32 ActivePowerL2;
[HoldingRegister<Float32>(3058)] public Float32 ActivePowerL3;
[HoldingRegister<Float32>(3000)] private Float32 _CurrentL1;
[HoldingRegister<Float32>(3002)] private Float32 _CurrentL2;
[HoldingRegister<Float32>(3004)] private Float32 _CurrentL3;
[HoldingRegister<Float32>(3028)] private Float32 _VoltageL1N;
[HoldingRegister<Float32>(3030)] private Float32 _VoltageL2N;
[HoldingRegister<Float32>(3032)] private Float32 _VoltageL3N;
[HoldingRegister<Float32>(3110)] private Float32 _Frequency;
//[HoldingRegister<Float32>(3000)] private Float32 _CurrentL1;
//[HoldingRegister<Float32>(3002)] private Float32 _CurrentL2;
//[HoldingRegister<Float32>(3004)] private Float32 _CurrentL3;
//
//[HoldingRegister<Float32>(3028)] private Float32 _VoltageL1N;
//[HoldingRegister<Float32>(3030)] private Float32 _VoltageL2N;
//[HoldingRegister<Float32>(3032)] private Float32 _VoltageL3N;
//
//[HoldingRegister<Float32>(3110)] private Float32 _Frequency;
//[HoldingRegister<Float32>(9012)] private Float32 _ReactivePowerL1;
//[HoldingRegister<Float32>(9014)] private Float32 _ReactivePowerL2;
@ -45,7 +45,7 @@ public class Iem3KGridMeterRegisters : IAc3Meter
//[HoldingRegister<Float32>(9026)] private Float32 _ApparentPowerL3;
public Ac3Bus Ac => new Ac3Bus
/*public Ac3Bus Ac => new Ac3Bus
{
L1 = new ()
{
@ -66,7 +66,9 @@ public class Iem3KGridMeterRegisters : IAc3Meter
Phi = Atan2(ZeroBecauseReactivePowerNotSupported, _ActivePowerL3)
},
Frequency = _Frequency
};
};*/
}