/// <summary>
/// Read Hold Register Rely
/// Fucntion:0x03
/// </summary>
/// <param name="address">40001~49999</param>
/// <param name="count">less than 128</param>
/// <returns></returns>
private byte[] readHoldRegisterRely(int address, int count)
{
byte[] dataBuffer = new byte[count * 2];
byte[] relyBuffer = new byte[count * 2 + 3]; //addtion SlaveId，Function,Count
IPointMapping <ushort> _ushortMapping = _mapping as IPointMapping <ushort>;
var ushortData = new ushort[count];
for (int i = 0; i < count; i++)
{
var addressString = string.Format("{0:D5}", address + i + 1 + 40000);//地址偏移+1
if (_mapping.Find(addressString))
{
ushortData[i] = _ushortMapping.GetValue(addressString)[0];
}
else
{
return(errorRely(FunctionCode.ReadHoldRegister, ErrorCode.LllegalDataAddress));
};
}
dataBuffer = UnsafeNetConvert.UShortsToBytes(ushortData, ByteOrder.BigEndian);
relyBuffer[0] = (byte)_salveId;
relyBuffer[1] = (byte)FunctionCode.ReadHoldRegister;
relyBuffer[2] = (byte)dataBuffer.Length;
Array.Copy(dataBuffer, 0, relyBuffer, 3, dataBuffer.Length);
return(relyBuffer);
}
public int WriteUShorts(DeviceAddress deviceAddress, ushort[] datas)
{
lock (_async)
{
_handler = _handler++ >= 65535 ? 0 : _handler;
var source = createWriteHeader(deviceAddress, _handler, UnsafeNetConvert.UShortsToBytes(datas, ByteOrder.BigEndian));
return(writedata(deviceAddress, source));
}
}
public int WriteUShorts(DeviceAddress deviceAddress, ushort[] datas)
{
ushort startAddress;
if (Function.EnableWriteRegister(deviceAddress.Address, out startAddress))
{
byte[] valueBytes = UnsafeNetConvert.BytesPerversion(UnsafeNetConvert.UShortsToBytes(datas, deviceAddress.ByteOrder));
byte[] sendBytes = getWriteMulRegisterHeader((byte)deviceAddress.SalveId, startAddress, valueBytes);
return(writeBytes(sendBytes));
}
else
{
return(-1);
}
}
/// <summary>
/// 16位无符号整形点绑定32整形数据
/// </summary>
/// <param name="source">32位整形源数据</param>
/// <param name="sourceindex">源数据点索引</param>
/// <param name="targets">目标数据，数组长度为2，点长度为1的虚拟点</param>
/// <param name="bindingWay">绑定方式，默认为单方向</param>
public static bool UshortBinding(IPoint <int> source, int sourceindex, IPoint <ushort>[] targets, ByteOrder byterOrder = ByteOrder.None, BindingWay bindingWay = BindingWay.OneWay)
{
if (sourceindex >= source.Length)
{
return(false);
}
if (targets.Length != 2)
{
return(false);
}
switch (bindingWay)
{
case BindingWay.OneWay:
source.PropertyChanged += (s, p) =>
{
if (int.Parse(p.PropertyName) == sourceindex)
{
byte[] temp1 = UnsafeNetConvert.IntToBytes(source[(byte)sourceindex], byterOrder);
ushort[] temp2 = (byterOrder == ByteOrder.BigEndian)? UnsafeNetConvert.BytesToUShorts(temp1, 0, 2, byterOrder):UnsafeNetConvert.BytesToUShorts(temp1, 0, 2, ByteOrder.None);
for (int i = 0; i < targets.Length; i++)
{
targets[i].ValueUpdate(temp2[i], 0);
}
}
};
return(true);
case BindingWay.TwoWay:
source.PropertyChanged += (s, p) =>
{
if (int.Parse(p.PropertyName) == sourceindex)
{
byte[] temp1 = UnsafeNetConvert.IntToBytes(source[(byte)sourceindex], byterOrder);
ushort[] temp2 = (byterOrder == ByteOrder.BigEndian) ? UnsafeNetConvert.BytesToUShorts(temp1, 0, 2, byterOrder) : UnsafeNetConvert.BytesToUShorts(temp1, 0, 2, ByteOrder.None);
for (int i = 0; i < targets.Length; i++)
{
targets[i].ValueUpdate(temp2[i], 0);
}
}
};
foreach (var target in targets)
{
target.PropertyChanged += (s, p) =>
{
var temp1 = (byterOrder == ByteOrder.BigEndian) ? UnsafeNetConvert.UShortsToBytes(new ushort[] { targets[0][0], targets[1][0] }, byterOrder): UnsafeNetConvert.UShortsToBytes(new ushort[] { targets[0][0], targets[1][0] }, ByteOrder.None);
var temp2 = UnsafeNetConvert.BytesToInt(temp1, 0, byterOrder);
source.ValueUpdate(temp2, sourceindex);
};
}
return(true);
case BindingWay.ReverseWay:
foreach (var target in targets)
{
target.PropertyChanged += (s, p) =>
{
var temp1 = (byterOrder == ByteOrder.BigEndian) ? UnsafeNetConvert.UShortsToBytes(new ushort[] { targets[0][0], targets[1][0] }, byterOrder) : UnsafeNetConvert.UShortsToBytes(new ushort[] { targets[0][0], targets[1][0] }, ByteOrder.None);
var temp2 = UnsafeNetConvert.BytesToInt(temp1, 0, byterOrder);
source.ValueUpdate(temp2, sourceindex);
};
}
return(true);
default:
return(false);
}
}