private void button3_Click(object sender, EventArgs e)
{
if (cmbTranserFunction.SelectedIndex < 0)
{
MessageBox.Show("没有指定输出函数");
return;
}
bool ret = false;
TransferFunctionCode tc = (TransferFunctionCode)cmbTranserFunction.SelectedIndex;
ret = HartDevice.WriteTransferFunction(tc);
MessageBox.Show(ret ? "设置成功" : HartDevice.GetLastError(), "消息", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
/// <summary>
/// 设置主变量DA输出转换函数
/// </summary>
public bool WriteTransferFunction(long longAddress, TransferFunctionCode code)
{
RequestPacket request = new RequestPacket()
{
LongOrShort = 1,
Address = longAddress,
Command = 47,
DataContent = new byte[] { (byte)code },
};
ResponsePacket response = Request(request);
return(response != null);
}
/// <summary>
/// 设置主变量DA输出转换函数
/// </summary>
public bool WriteTransferFunction(TransferFunctionCode code)
{
if (_ID == null)
{
return(false);
}
bool ret = _HartComport.WriteTransferFunction(_ID.LongAddress, code);
if (ret)
{
_PVOutput = null;
}
return(ret);
}
