internal void GetBlockValue(ref Dictionary <string, Bit> adrList, string mark, int length, bool isHex = false)
{
int index = 0;
int[] buf = new int[length / 16];
if (length > 0)
{
Err = plc.ReadDeviceBlock(mark + "0", length / 16, out buf[0]);
foreach (int hexBit in buf)
{
string hexBitStr = Convert.ToString(hexBit, 2).PadLeft(16, '0');
for (int i = 15; 0 <= i; i--)
{
string adr = (isHex == false ? index.ToString() : Convert.ToString(index, 16).ToUpper());
if (hexBitStr.Substring(i, 1) == "1")
{
adrList[adr].Value2 = true;
}
else
{
adrList[adr].Value2 = false;
}
index++;
}
}
}
}
/// <summary>
/// 软元件的批量读取->连续 (4 字节数据 )
/// </summary>
public bool ReadDeviceBlock(string blockName, int size, out int[] lData)
{
lock (this)
{
lData = new int[size];
try
{
int result = actUtlType.ReadDeviceBlock(blockName, size, out lData[0]);
if (0 == result)
{
message = "从PLC地址" + blockName + "开始读取" + size + "位成功";
return(true);
}
else
{
message = "从PLC地址" + blockName + "开始读取" + size + "失败，错误代码：\n" + (uint)result;
return(false);
}
}
catch (Exception ex)
{
_isOpen = false;
message = "error:\n" + ex.Message;
return(false);
}
finally
{
Console.WriteLine(message);
}
}
}
private void btnRead_Click(object sender, EventArgs e)
{
richTextBox1.Text = " ";
int output;
output = 0;
for (int i = 0; i < 101; i++)
{
_PLC.ReadDeviceBlock("D" + i, 1, out output);
richTextBox1.AppendText(output + "\r\n");
}
}