/// <summary>
/// 连接或断开控制器
/// </summary>
private void Connect_btn_Click(object sender, EventArgs e)
{
if (m_handle == (IntPtr)(0))
{
int iret = -1;
string ipStr = ip_tbx.Text;
if (!IsIP(ipStr))
{
state_lab.Text = "IP地址无效";
return;
}
state_lab.Text = "正在连接";
iret = SMC6X.SMCOpenEth(ipStr, ref m_handle); //连接网络
if (0 != iret)
{
state_lab.Text = "连接失败";
MessageBox.Show("连接失败");
return;
}
state_lab.Text = "已连接";
timer1.Start();
connect_btn.Text = "断开连接";
}
else
{
SMC6X.SMCClose(m_handle);
m_handle = (IntPtr)(0);
connect_btn.Text = "连接设备";
state_lab.Text = "未连接";
timer1.Stop();
}
}
IntPtr m_handle; //连接标识
private void OnLink(object sender, EventArgs e)
{
Button btn = (Button)sender;
int iret = -1;
if (btn.Name == "LinkEth")
{
string ipStr = "192.168.1.11";
iret = SMC6X.SMCOpenEth(ipStr, ref m_handle); //连接网络
}
else if (btn.Name == "LinkCom")
{
iret = SMC6X.SMCOpenCom(1, ref m_handle); //连接网络
}
if (0 != iret)
{
MessageBox.Show("连接失败");
return;
}
timer2.Start();
}
