private void Button7_Click(object sender, EventArgs e)
{
if (btnLink.Text != "已链接")
{
MessageBox.Show("PLC尚未联机，请联机！");
return;
}
if (string.IsNullOrEmpty(txtRUAddress.Text.Trim()))
{
MessageBox.Show("读取地址不能是空");
return;
}
if (string.IsNullOrEmpty(txtUWordLength.Text.Trim()))
{
MessageBox.Show("读取长度不能是空");
return;
}
var rst = MyPLC.Read(txtRUAddress.Text.Trim(), ushort.Parse(txtUWordLength.Text));
if (rst.IsSuccess)
{
var v1 = rst.Content;
//var v1 = MyPLC.ByteTransform.TransBool(rst.Content, 0, 1);
txtRUMeg_Write($"[{DateTime.Now.ToString("HH:mm:ss")}][{txtRUAddress.Text}]{string.Join(",", v1)} \r\n");
}
else
{
txtRUMeg_Write($"[{DateTime.Now.ToString("HH:mm:ss")}][Err]{rst.Message}\r\n");
}
}
/// <summary>
/// 读取寄存器数据（高位在前,低位在后）
/// </summary>
/// <param name="plcAddr">PLC地址(TCP为0)</param>
/// <param name="regType">寄存器类型</param>
/// <param name="startAddr">开始地址</param>
/// <param name="N">长度</param>
/// <param name="rData">反转处理:高在前,低位在后</param>
/// <param name="er"></param>
/// <returns></returns>
public bool Read(int plcAddr, ERegType regType, int startAddr, int N, out string rData, out string er)
{
return(_devPLC.Read(plcAddr, regType, startAddr, N, out rData, out er));
}
