public async Task <Switch> GetSwitchAsync(GetSwitchRequest request, DateTime?deadline)
{
if (request is null)
{
throw new ArgumentNullException(nameof(request));
}
PlcFrame response = await this.InvokeAsync(
PlcFrame.Create(PlcMessageType.GetSwitchRequest, ByteString.Empty),
deadline)
.ConfigureAwait(false);
if (response.FrameHeader.MessageType != PlcMessageType.GetSwitchResponse)
{
throw new InvalidDataException(
"Response message type mismatch: " + response.FrameHeader.MessageType);
}
using var reader = new BinaryReader(new MemoryStream(response.FrameBody.ToByteArray()));
return(new Switch
{
DevicePowerOn = reader.ReadByte() != 0,
ExhausterPowerOn = reader.ReadByte() != 0,
HeaterAutoOn = reader.ReadByte() != 0,
HeaterPowerOn = reader.ReadByte() != 0,
HeaterFanOn = reader.ReadByte() != 0,
HeaterCompressorOn = reader.ReadByte() != 0,
HeaterFourWayReversingOn = reader.ReadByte() != 0,
});
}
public async Task <Metric> GetMetricAsync(GetMetricRequest request, DateTime?deadline)
{
if (request is null)
{
throw new ArgumentNullException(nameof(request));
}
PlcFrame response = await this.InvokeAsync(
PlcFrame.Create(PlcMessageType.GetMetricRequest, ByteString.Empty),
deadline)
.ConfigureAwait(false);
if (response.FrameHeader.MessageType != PlcMessageType.GetMetricResponse)
{
throw new InvalidDataException(
"Response message type mismatch: " + response.FrameHeader.MessageType);
}
using var reader = new BinaryReader(new MemoryStream(response.FrameBody.ToByteArray()));
return(new Metric
{
CreateTime = Timestamp.FromDateTimeOffset(DateTimeOffset.UtcNow),
OutputWaterCelsiusDegree = reader.ReadSingle(),
InputWaterCelsiusDegree = reader.ReadSingle(),
HeaterOutputWaterCelsiusDegree = reader.ReadSingle(),
EnvironmentCelsiusDegree = reader.ReadSingle(),
OutputWaterPressureMeter = reader.ReadSingle(),
InputWaterPressureMeter = reader.ReadSingle(),
HeaterPowerKilowatt = reader.ReadSingle(),
WaterPumpFlowRateCubicMeterPerHour = reader.ReadSingle(),
});
}
public async Task <RunningParameter> GetRunningParameterAsync(
GetRunningParameterRequest request,
DateTime?deadline)
{
if (request is null)
{
throw new ArgumentNullException(nameof(request));
}
PlcFrame response = await this.InvokeAsync(
PlcFrame.Create(PlcMessageType.GetRunningParameterRequest, ByteString.Empty),
deadline)
.ConfigureAwait(false);
if (response.FrameHeader.MessageType != PlcMessageType.GetRunningParameterResponse)
{
throw new InvalidDataException(
"Response message type mismatch: " + response.FrameHeader.MessageType);
}
using var reader = new BinaryReader(new MemoryStream(response.FrameBody.ToByteArray()));
return(new RunningParameter
{
SummerHeaterCelsiusDegree = reader.ReadSingle(),
WinterHeaterCelsiusDegree = reader.ReadSingle(),
ColdPowerKilowatt = reader.ReadSingle(),
WarmPowerKilowatt = reader.ReadSingle(),
WaterPumpFlowRateCubicMeterPerHour = reader.ReadSingle(),
WaterPumpFrequencyHertz = reader.ReadSingle(),
});
}
public async Task <Alarm> GetAlarmAsync(GetAlarmRequest request, DateTime?deadline)
{
if (request is null)
{
throw new ArgumentNullException(nameof(request));
}
PlcFrame response = await this.InvokeAsync(
PlcFrame.Create(PlcMessageType.GetAlarmRequest, ByteString.Empty),
deadline)
.ConfigureAwait(false);
if (response.FrameHeader.MessageType != PlcMessageType.GetAlarmResponse)
{
throw new InvalidDataException(
"Response message type mismatch: " + response.FrameHeader.MessageType);
}
using var reader = new BinaryReader(new MemoryStream(response.FrameBody.ToByteArray()));
return(new Alarm
{
CreateTime = Timestamp.FromDateTimeOffset(DateTimeOffset.UtcNow),
LowFlowRate = reader.ReadByte() != 0,
HighHeaterPressure = reader.ReadByte() != 0,
LowHeaterPressure = reader.ReadByte() != 0,
NoPower = reader.ReadByte() != 0,
HeaterOverloadedBroken = reader.ReadByte() != 0,
ElectricalHeaterBroken = reader.ReadByte() != 0,
NoWater = reader.ReadByte() == 0,
HighVoltage = reader.ReadByte() == 0,
LowVoltage = reader.ReadByte() == 0,
EmergencyStopped = reader.ReadByte() == 0,
});
}
public async Task <WorkingMode> GetWorkingModeAsync(GetWorkingModeRequest request, DateTime?deadline)
{
if (request is null)
{
throw new ArgumentNullException(nameof(request));
}
PlcFrame response = await this.InvokeAsync(
PlcFrame.Create(PlcMessageType.GetWorkingModeRequest, ByteString.Empty),
deadline)
.ConfigureAwait(false);
if (response.FrameHeader.MessageType != PlcMessageType.GetWorkingModeResponse)
{
throw new InvalidDataException(
"Response message type mismatch: " + response.FrameHeader.MessageType);
}
using var reader = new BinaryReader(new MemoryStream(response.FrameBody.ToByteArray()));
return(new WorkingMode
{
DeviceWorkingMode = (DeviceWorkingMode)reader.ReadByte(),
DeviceFlowRateControlMode = (DeviceFlowRateControlMode)reader.ReadByte(),
WaterPumpWorkingMode = (WaterPumpWorkingMode)reader.ReadByte(),
});
}
public async Task <WorkingMode> UpdateWorkingModeAsync(UpdateWorkingModeRequest request, DateTime?deadline)
{
if (request is null)
{
throw new ArgumentNullException(nameof(request));
}
byte[] bytes = new byte[0x03];
foreach (string path in request.UpdateMask.Paths)
{
switch (path)
{
case "device_working_mode":
bytes[0] = (byte)request.WorkingMode.DeviceWorkingMode;
break;
case "device_flow_rate_control_mode":
bytes[1] = (byte)request.WorkingMode.DeviceFlowRateControlMode;
break;
case "water_pump_working_mode":
bytes[2] = (byte)request.WorkingMode.WaterPumpWorkingMode;
break;
default:
throw new InvalidDataException("Unrecognized update mask " + path);
}
}
PlcFrame response = await this.InvokeAsync(
PlcFrame.Create(PlcMessageType.UpdateWorkingModeRequest, ByteString.CopyFrom(bytes)),
deadline)
.ConfigureAwait(false);
if (response.FrameHeader.MessageType != PlcMessageType.GetWorkingModeResponse)
{
throw new InvalidDataException(
"Response message type mismatch: " + response.FrameHeader.MessageType);
}
using var reader = new BinaryReader(new MemoryStream(response.FrameBody.ToByteArray()));
return(new WorkingMode
{
DeviceWorkingMode = (DeviceWorkingMode)reader.ReadByte(),
DeviceFlowRateControlMode = (DeviceFlowRateControlMode)reader.ReadByte(),
WaterPumpWorkingMode = (WaterPumpWorkingMode)reader.ReadByte(),
});
}
private Task <PlcFrame> InvokeAsync(PlcFrame request, DateTime?deadline)
{
if (this.closingCancellationTokenSource.IsCancellationRequested)
{
return(Task.FromException <PlcFrame>(new RpcException(Status.DefaultCancelled)));
}
var promise = new TaskCompletionSource <PlcFrame>();
bool accepted = this.requestContextSendingBufferBlock.Post(new PlcRequestContext
{
TaskCompletionSource = promise,
RequestFrame = request,
Deadline = deadline,
});
if (!accepted)
{
promise.SetException(new RpcException(Status.DefaultCancelled));
}
return(promise.Task);
}
public async Task <ConnectResponse> ConnectAsync(ConnectRequest request, DateTime?deadline)
{
if (request is null)
{
throw new ArgumentNullException(nameof(request));
}
PlcFrame response = await this.InvokeAsync(
PlcFrame.Create(PlcMessageType.ConnectRequest, ByteString.Empty),
deadline)
.ConfigureAwait(false);
if (response.FrameHeader.MessageType != PlcMessageType.ConnectResponse)
{
throw new InvalidDataException(
"Response message type mismatch: " + response.FrameHeader.MessageType);
}
return(new ConnectResponse
{
Id = response.FrameBody,
});
}
public async Task <RunningParameter> UpdateRunningParameterAsync(
UpdateRunningParameterRequest request,
DateTime?deadline)
{
if (request is null)
{
throw new ArgumentNullException(nameof(request));
}
if (request.UpdateMask == null)
{
request.UpdateMask = FieldMask.FromFieldNumbers <RunningParameter>(
RunningParameter.Descriptor.Fields.InFieldNumberOrder().Select(f => f.FieldNumber));
}
byte[] bytes = new byte[0x18];
for (int i = 0; i < 0x18; i++)
{
bytes[i] = 0xFF;
}
foreach (string path in request.UpdateMask.Paths)
{
switch (path)
{
case "summer_heater_celsius_degree":
if (!TryWriteBytes(
bytes.AsSpan(0, 4),
request.RunningParameter.SummerHeaterCelsiusDegree))
{
throw new InvalidOperationException();
}
break;
case "winter_heater_celsius_degree":
if (!TryWriteBytes(
bytes.AsSpan(4, 4),
request.RunningParameter.WinterHeaterCelsiusDegree))
{
throw new InvalidOperationException();
}
break;
case "cold_power_kilowatt":
if (!TryWriteBytes(
bytes.AsSpan(8, 4),
request.RunningParameter.ColdPowerKilowatt))
{
throw new InvalidOperationException();
}
break;
case "warm_power_kilowatt":
if (!TryWriteBytes(
bytes.AsSpan(12, 4),
request.RunningParameter.WarmPowerKilowatt))
{
throw new InvalidOperationException();
}
break;
case "water_pump_flow_rate_cubic_meter_per_hour":
if (!TryWriteBytes(
bytes.AsSpan(16, 4),
request.RunningParameter.WaterPumpFlowRateCubicMeterPerHour))
{
throw new InvalidOperationException();
}
break;
case "water_pump_frequency_hertz":
if (!TryWriteBytes(
bytes.AsSpan(20, 4),
request.RunningParameter.WaterPumpFrequencyHertz))
{
throw new InvalidOperationException();
}
break;
default:
throw new InvalidDataException("Unrecognized update mask " + path);
}
}
PlcFrame response = await this.InvokeAsync(
PlcFrame.Create(PlcMessageType.UpdateRunningParameterRequest, ByteString.CopyFrom(bytes)),
deadline)
.ConfigureAwait(false);
if (response.FrameHeader.MessageType != PlcMessageType.GetRunningParameterResponse)
{
throw new InvalidDataException(
"Response message type mismatch: " + response.FrameHeader.MessageType);
}
using var reader = new BinaryReader(new MemoryStream(response.FrameBody.ToByteArray()));
return(new RunningParameter
{
SummerHeaterCelsiusDegree = reader.ReadSingle(),
WinterHeaterCelsiusDegree = reader.ReadSingle(),
ColdPowerKilowatt = reader.ReadSingle(),
WarmPowerKilowatt = reader.ReadSingle(),
WaterPumpFlowRateCubicMeterPerHour = reader.ReadSingle(),
WaterPumpFrequencyHertz = reader.ReadSingle(),
});
}
public async Task <Switch> UpdateSwitchAsync(UpdateSwitchRequest request, DateTime?deadline)
{
if (request is null)
{
throw new ArgumentNullException(nameof(request));
}
if (request.UpdateMask.Paths.Count != 1)
{
throw new ArgumentException("Update not exact 1 field", nameof(request));
}
byte[] bytes = new byte[0x07];
switch (request.UpdateMask.Paths.Single())
{
case "device_power_on":
bytes[0] = (byte)(0x10 | (request.Switch.DevicePowerOn ? 1 : 0));
break;
case "exhauster_power_on":
bytes[1] = (byte)(0x10 | (request.Switch.ExhausterPowerOn ? 1 : 0));
break;
case "heater_auto_on":
bytes[2] = (byte)(0x10 | (request.Switch.HeaterAutoOn ? 1 : 0));
break;
case "heater_power_on":
bytes[3] = (byte)(0x10 | (request.Switch.HeaterPowerOn ? 1 : 0));
break;
case "heater_fan_on":
bytes[4] = (byte)(0x10 | (request.Switch.HeaterFanOn ? 1 : 0));
break;
case "heater_compressor_on":
bytes[5] = (byte)(0x10 | (request.Switch.HeaterCompressorOn ? 1 : 0));
break;
case "heater_four_way_reversing_on":
bytes[6] = (byte)(0x10 | (request.Switch.HeaterFourWayReversingOn ? 1 : 0));
break;
default:
throw new InvalidDataException("Unrecognized update mask " + request.UpdateMask.Paths.Single());
}
PlcFrame response = await this.InvokeAsync(
PlcFrame.Create(PlcMessageType.UpdateSwitchRequest, ByteString.CopyFrom(bytes)),
deadline)
.ConfigureAwait(false);
if (response.FrameHeader.MessageType != PlcMessageType.GetSwitchResponse)
{
throw new InvalidDataException(
"Response message type mismatch: " + response.FrameHeader.MessageType);
}
using var reader = new BinaryReader(new MemoryStream(response.FrameBody.ToByteArray()));
return(new Switch
{
DevicePowerOn = reader.ReadByte() != 0,
ExhausterPowerOn = reader.ReadByte() != 0,
HeaterAutoOn = reader.ReadByte() != 0,
HeaterPowerOn = reader.ReadByte() != 0,
HeaterFanOn = reader.ReadByte() != 0,
HeaterCompressorOn = reader.ReadByte() != 0,
HeaterFourWayReversingOn = reader.ReadByte() != 0,
});
}
