private void buttonOpenSerial_Click(object sender, EventArgs e)
{
if (serialDevice <= 0)
{
serialDevice = HR2000Dll.openPort(this.comboBoxComPort.SelectedItem.ToString(), this.comboBoxBaudrate.SelectedItem.ToString());
if (serialDevice > 0)
{
this.buttonOpenSerial.Text = "关闭";
this.comboBoxComPort.Enabled = false;
this.comboBoxBaudrate.Enabled = false;
//开启定时器
//readerTimer.Enabled = true; //是否执行System.Timers.Timer.Elapsed事件；
}
else
{
MessageBox.Show("打开串口失败", "提示");
}
}
else
{
int op = HR2000Dll.closePort(serialDevice);
if (op >= 0)
{
this.buttonOpenSerial.Text = "打开";
this.comboBoxComPort.Enabled = true;
this.comboBoxBaudrate.Enabled = true;
//关闭定时器
//readerTimer.Enabled = false; //是否执行System.Timers.Timer.Elapsed事件；
}
serialDevice = -1;
}
}
private bool bSerialOpen; //串口是否被打开
public main()
{
InitializeComponent();
hHR2000DLLModule = 0;
hHR2000DLLModule = HR2000Dll.LoadLibrary("HR2000.dll");
if (hHR2000DLLModule <= 0)
{
MessageBox.Show("装载HR2000.dll文件失败，请确认HR2000.dll文件是否存在");
System.Environment.Exit(0);
}
serialDevice = -1;
bSerialOpen = false;
bOperatingSerial = false;
this.comboBoxBaudrate.SelectedIndex = 1;
this.comboBoxComPort.SelectedIndex = 0;
this.comboBoxTool.SelectedIndex = 0;
this.comboBoxTagOp.SelectedIndex = 0;
this.comboBoxDeviceType.SelectedIndex = 0;
//初始化定时器，
// readerTimer = new System.Timers.Timer(300);//实例化Timer类，设置间隔时间为100毫秒；
// readerTimer.Elapsed += new System.Timers.ElapsedEventHandler(readerTimerOut); //到达时间的时候执行事件；
// readerTimer.AutoReset = true; //设置是执行一次（false）还是一直执行(true)；
}
