private void button_open_Click(object sender, EventArgs e)
{
TransComChannel param = new TransComChannel();
string tempStr;
tempStr = this.comboBox_rate.Text.ToString();
param.baudrate = Convert.ToUInt16(tempStr);
tempStr = this.comboBox_data.Text.ToString();
param.databits = Convert.ToUInt16(tempStr);
tempStr = this.comboBox_stop.Text.ToString();
param.stopbits = Convert.ToUInt16(tempStr);
param.parity = Convert.ToUInt16(this.comboBox_check.SelectedIndex);
param.TransComType = SERIAL_TYPE.RS485;
XMSDK.fTransComCallBack fcallback = new XMSDK.fTransComCallBack(MyCallBack);
if (XMSDK.H264_DVR_OpenTransComChannel(lLoginID, ref param, fcallback, this.Handle))
{
MessageBox.Show(@"open ok");
}
else
{
MessageBox.Show(@"wrong");
}
}
public static extern bool H264_DVR_OpenTransComChannel(Int32 lLoginID, ref TransComChannel TransInfo, fTransComCallBack cbTransCom, IntPtr dwUser);