public Item <ushort>[] ReadUShorts(DeviceAddress deviceAddress, ushort length)
{
var datas = readRegister(deviceAddress, length);
var bdatas = UnsafeNetConvert.BytesToUShorts(datas, 0, length, deviceAddress.ByteOrder);
return(NetConvert.ToItems(bdatas, 0, length));
}
/// <summary>
/// Write Multi Reister Rely:
/// Function:0x10
/// </summary>
/// <param name="address">40001~49999</param>
/// <param name="data">length less than 128</param>
/// <returns></returns>
private byte[] writeMultiReisterRely(int address, byte[] data)
{
byte[] relyBuffer = new byte[6];
var count = data.Length / 2;
var value = UnsafeNetConvert.BytesToUShorts(data, 0, count, ByteOrder.BigEndian);
for (int i = 0; i < count; i++)
{
var addressString = string.Format("{0:D5}", address + i + 1 + 40000); //地址偏移+1
if (_mapping.SetValue(addressString, new ushort[] { value[i] }) == -1)
{
return(errorRely(FunctionCode.WriteMulRegister, ErrorCode.LllegalDataAddress));
}
}
relyBuffer[0] = (byte)_salveId;
relyBuffer[1] = (byte)FunctionCode.WriteMulRegister;
var addrByte = UnsafeNetConvert.UShortToBytes((ushort)address, ByteOrder.BigEndian);
var countByte = UnsafeNetConvert.UShortToBytes((ushort)count, ByteOrder.BigEndian);
Array.Copy(addrByte, 0, relyBuffer, 2, 2);
Array.Copy(countByte, 0, relyBuffer, 4, 2);
return(relyBuffer);
}
/// <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);
}
}
