/// <summary>
/// 读取Bit位值
/// </summary>
/// <param name="mr">PLC 内存类型</param>
/// <param name="ch"></param>
/// <param name="bs"></param>
/// <returns></returns>
public short GetBitState(PlcMemory mr, string ch, out short bs)
{
bs = 0;
byte[] rd = new byte[0x1f];
short num = short.Parse(ch.Split(new char[] { '.' })[0]);
short offset = short.Parse(ch.Split(new char[] { '.' })[1]);
if (BasicClass.SendData(FinsClass.FinsCmd(RorW.Read, mr, MemoryType.Bit, num, offset, 1)) == 0)
{
if (BasicClass.ReceiveData(rd) == 0)
{
bool flag = true;
if (rd[11] == 3)
{
flag = ErrorCode.CheckHeadError(rd[15]);
}
if (flag)
{
if (ErrorCode.CheckEndCode(rd[0x1c], rd[0x1d]))
{
bs = rd[30];
return(0);
}
return(-1);
}
}
return(-1);
}
return(-1);
}
/// <summary>
/// 从PLC指定地址读取多个字：整型
/// </summary>
/// <param name="mr">PLC内存类型</param>
/// <param name="ch">内存地址</param>
/// <param name="cnt">整型的个数</param>
/// <param name="reData">读取的数据</param>
/// <returns></returns>
public short ReadWords(PlcMemory mr, short ch, short cnt, out short[] reData)
{
reData = new short[cnt];
int num = 30 + (cnt * 2);
byte[] rd = new byte[num];
if (BasicClass.SendData(FinsClass.FinsCmd(RorW.Read, mr, MemoryType.Word, ch, 0, cnt)) == 0)
{
if (BasicClass.ReceiveData(rd) == 0)
{
bool flag = true;
if (rd[11] == 3)
{
flag = ErrorCode.CheckHeadError(rd[15]);
}
if (!flag)
{
return(-1);
}
if (ErrorCode.CheckEndCode(rd[0x1c], rd[0x1d]))
{
for (int i = 0; i < cnt; i++)
{
byte[] buffer3 = new byte[] { rd[(30 + (i * 2)) + 1], rd[30 + (i * 2)] };
reData[i] = BitConverter.ToInt16(buffer3, 0);
}
return(0);
}
}
return(-1);
}
return(-1);
}
/// <summary>
/// 从PLC指定地址读取Real类型数据值：浮点型
/// </summary>
/// <param name="mr">PLC内存类型</param>
/// <param name="ch">内存地址</param>
/// <param name="reData">读取的数据</param>
/// <returns></returns>
public short ReadReal(PlcMemory mr, short ch, out float reData)
{
reData = 0f;
int num = 34;
byte[] rd = new byte[num];
if (BasicClass.SendData(FinsClass.FinsCmd(RorW.Read, mr, MemoryType.Word, ch, 0, 2)) == 0)
{
if (BasicClass.ReceiveData(rd) == 0)
{
bool flag = true;
if (rd[11] == 3)
{
flag = ErrorCode.CheckHeadError(rd[15]);
}
if (flag)
{
if (ErrorCode.CheckEndCode(rd[0x1c], rd[0x1d]))
{
byte[] buffer3 = new byte[] { rd[31], rd[30], rd[33], rd[32] };
reData = BitConverter.ToSingle(buffer3, 0);
return(0);
}
return(-1);
}
}
return(-1);
}
return(-1);
}
/// <summary>
/// 写Bit位值
/// </summary>
/// <param name="mr"></param>
/// <param name="ch"></param>
/// <param name="bs"></param>
/// <returns></returns>
public short SetBitState(PlcMemory mr, string ch, BitState bs)
{
byte[] rd = new byte[30];
short num = short.Parse(ch.Split(new char[] { '.' })[0]);
short offset = short.Parse(ch.Split(new char[] { '.' })[1]);
byte[] buffer2 = FinsClass.FinsCmd(RorW.Write, mr, MemoryType.Bit, num, offset, 1);
byte[] array = new byte[0x23];
buffer2.CopyTo(array, 0);
array[0x22] = (byte)bs;
if (BasicClass.SendData(array) == 0)
{
if (BasicClass.ReceiveData(rd) == 0)
{
bool flag = true;
if (rd[11] == 3)
{
flag = ErrorCode.CheckHeadError(rd[15]);
}
if (flag)
{
if (ErrorCode.CheckEndCode(rd[0x1c], rd[0x1d]))
{
return(0);
}
return(-1);
}
}
return(-1);
}
return(-1);
}
/// <summary>
/// 向PLC指定地址写Real类型数据：浮点型
/// </summary>
/// <param name="mr">PLC内存类型</param>
/// <param name="ch">内存地址</param>
/// <param name="inData">要写入的数据</param>
/// <returns></returns>
public short WriteReal(PlcMemory mr, short ch, float inData)
{
byte[] rd = new byte[30];
byte[] buffer2 = FinsClass.FinsCmd(RorW.Write, mr, MemoryType.Word, ch, 0, 2);
byte[] buffer3 = new byte[4];
byte[] bytes = BitConverter.GetBytes(inData);
buffer3[0] = bytes[1];
buffer3[1] = bytes[0];
buffer3[2] = bytes[3];
buffer3[3] = bytes[2];
byte[] array = new byte[4 + 0x22];
buffer2.CopyTo(array, 0);
buffer3.CopyTo(array, 0x22);
if (BasicClass.SendData(array) == 0)
{
if (BasicClass.ReceiveData(rd) == 0)
{
bool flag = true;
if (rd[11] == 3)
{
flag = ErrorCode.CheckHeadError(rd[15]);
}
if (flag)
{
if (ErrorCode.CheckEndCode(rd[0x1c], rd[0x1d]))
{
return(0);
}
return(-1);
}
}
return(-1);
}
return(-1);
}
/// <summary>
/// 向PLC指定地址写入多个字：整型
/// </summary>
/// <param name="mr">PLC内存类型</param>
/// <param name="ch">内存起始地址</param>
/// <param name="cnt">整型个数</param>
/// <param name="inData">要写入的整型数据</param>
/// <returns></returns>
public short WriteWords(PlcMemory mr, short ch, short cnt, short[] inData)
{
byte[] rd = new byte[30];
byte[] buffer2 = FinsClass.FinsCmd(RorW.Write, mr, MemoryType.Word, ch, 0, cnt);
byte[] buffer3 = new byte[cnt * 2];
for (int i = 0; i < cnt; i++)
{
byte[] bytes = BitConverter.GetBytes(inData[i]);
buffer3[i * 2] = bytes[1];
buffer3[(i * 2) + 1] = bytes[0];
}
byte[] array = new byte[(cnt * 2) + 0x22];
buffer2.CopyTo(array, 0);
buffer3.CopyTo(array, 0x22);
if (BasicClass.SendData(array) == 0)
{
if (BasicClass.ReceiveData(rd) == 0)
{
bool flag = true;
if (rd[11] == 3)
{
flag = ErrorCode.CheckHeadError(rd[15]);
}
if (flag)
{
if (ErrorCode.CheckEndCode(rd[0x1c], rd[0x1d]))
{
return(0);
}
return(-1);
}
}
return(-1);
}
return(-1);
}