/// <summary>
/// 打开端口，读取设备信息
/// </summary>
/// <returns></returns>
public Boolean OpenPort()
{
int ret;
Boolean Openport = false;
ret = sio_open(ExGlobal.Port);
if (ret != ExGlobal.SIO_OK)
{
MxTool.MxShowError("sio_open", ret);
return(Openport);
}
if (PortSet() == false)
{
sio_close(ExGlobal.Port);
return(Openport);
}
getCommData.GetCommData(ExGlobal.iPort, ExGlobal.ibaudrate, ExGlobal.iparity, ExGlobal.ibytesize, ExGlobal.istopbits);
ExGlobal.GhExit = false;
ExGlobal.GbOpen = true;
StatusConnect.Text = "Online";
StatusConnect.BackColor = Color.LimeGreen;
SwitchMenu();
this.Text = ExGlobal.ShowStatus();
Openport = true;
Request_Ver();
thReadMeas = new Thread(new ThreadStart(ReadThreadExecute))
{
IsBackground = true
};
thReadMeas.Start();
delRead = new Mydel(ShowData);
return(Openport);
}
/// <summary>
/// 关闭端口
/// </summary>
public void ClosePort()
{
ExGlobal.GhExit = true;
sio_close(ExGlobal.Port);
ExGlobal.GbOpen = false;
StatusConnect.Text = "Offline";
StatusConnect.BackColor = Color.Empty;
SwitchMenu();
this.Text = ExGlobal.ShowStatus();
}
private void FrmMain_Load(object sender, EventArgs e)
{
ExGlobal.GszAppName = "MM370-Tools";
ExGlobal.GbOpen = false;
ExGlobal.GbRead = false;
//获取并显示系统时间
timer1.Interval = 1000;
timer1.Start();
//Port开关使能
SwitchMenu();
//Form状态显示
this.Text = ExGlobal.ShowStatus();
}
/// <summary>
/// 端口设置
/// </summary>
/// <returns></returns>
public Boolean PortSet()
{
int port, mode, hw, sw, ret, tout;
Boolean PortSet = false;
port = ExGlobal.Port;
mode = ExGlobal.ByteSize | ExGlobal.StopBits | ExGlobal.Parity;
if (ExGlobal.Hw)
{
hw = 3;
}
else
{
hw = 0;
}
if (ExGlobal.Sw)
{
sw = 12;
}
else
{
sw = 0;
}
ret = sio_ioctl(port, ExGlobal.BaudRate, mode);
if (ret != ExGlobal.SIO_OK)
{
MxTool.MxShowError("sio_ioctl", ret);
return(PortSet);
}
ret = sio_flowctrl(port, hw | sw);
if (ret != ExGlobal.SIO_OK)
{
MxTool.MxShowError("sio_flowctrl", ret);
return(PortSet);
}
tout = 512 * 1000 / sio_getbaud(ExGlobal.Port) * 3; //ms /byte
ret = sio_SetWriteTimeouts(ExGlobal.Port, tout);
if (ret != ExGlobal.SIO_OK)
{
MxTool.MxShowError("sio_SetWriteTimeouts", ret);
return(PortSet);
}
this.Text = ExGlobal.ShowStatus();
PortSet = true;
return(PortSet);
}
private void CmSetting_Click(object sender, EventArgs e)
{
cfgForm.DialogResult = cfgForm.ShowDialog();
if (cfgForm.DialogResult == DialogResult.Cancel)
{
return;
}
if (ExGlobal.GbOpen)
{
if (PortSet() == false)
{
ExGlobal.iPort = getCommData.cPort;
ExGlobal.ibaudrate = getCommData.cBaudRate;
ExGlobal.iparity = getCommData.cParity;
ExGlobal.ibytesize = getCommData.cByteSize;
ExGlobal.istopbits = getCommData.cStopBits;
return;
}
}
this.Text = ExGlobal.ShowStatus();
}