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);
}
}
public int WriteFloat(DeviceAddress deviceAddress, float datas)
{
ushort startAddress;
if (Function.EnableWriteRegister(deviceAddress.Address, out startAddress))
{
var valueBytes = (deviceAddress.ByteOrder == ByteOrder.BigEndian) ? UnsafeNetConvert.FloatToBytes(datas, deviceAddress.ByteOrder)
: UnsafeNetConvert.BytesPerversion(UnsafeNetConvert.FloatToBytes(datas, deviceAddress.ByteOrder));
byte[] sendBytes = getWriteMulRegisterHeader((byte)deviceAddress.SalveId, startAddress, valueBytes);
return(writeBytes(sendBytes));
}
else
{
return(-1);
}
}
private byte[] readRegister(DeviceAddress deviceAddress, int lenght)
{
byte salveID = (byte)deviceAddress.SalveId;
ushort startAddress;
byte funcCode = (byte)Function.GetReadFunctionCode(deviceAddress.Address, out startAddress);
if (funcCode == 3 || funcCode == 4)
{
//若byteOrder为bigEndian不需要颠倒word高低位
return((deviceAddress.ByteOrder == ByteOrder.BigEndian)? readBytes(salveID, startAddress, funcCode, (ushort)lenght)
: UnsafeNetConvert.BytesPerversion(readBytes(salveID, startAddress, funcCode, (ushort)lenght)));
}
else
{
return(null);
}
}
