void comPort_DataReceived(DataReceivedEventArgs e)
{
this.txtRecv.BeginInvoke(
new MethodInvoker(() => {
if (checkBoxHEX.Checked)
{
this.txtRecv.AppendText(SerialPortUtil.ByteToHex(e.DataRecv)); //输出到主窗口文本控件
}
else
{
this.txtRecv.AppendText(System.Text.Encoding.Default.GetString(e.DataRecv)); //输出到主窗口文本控件
}
}
)
);
}
private void COMSend()
{
try
{
if (checkBoxHEX.Checked)
{
comPort.WriteData(SerialPortUtil.HexToByte(txtSend.Text));
}
else
{
comPort.WriteData(txtSend.Text);
}
}
catch (System.Exception ex)
{
MessageBox.Show("发送错误：" + ex.Message);
}
}
void comPort_DataReceived(DataReceivedEventArgs e)
{
this.txtRecv.BeginInvoke(
new MethodInvoker(() => {
if (checkBoxHEX.Checked)
{
this.txtRecv.AppendText(SerialPortUtil.ByteToHex(e.DataRecv)); //输出到主窗口文本控件
}
else
{
StreamWriter fs3 = new StreamWriter(Application.StartupPath + "\\log.txt", true);
this.txtRecv.AppendText(System.Text.Encoding.Default.GetString(e.DataRecv)); //输出到主窗口文本控件
fs3.Write(System.Text.Encoding.Default.GetString(e.DataRecv));
fs3.Close();
}
}
)
);
}
private void MainFrom_Load(object sender, EventArgs e)
{
//comboBox设置数据
SerialPortUtil.SetPortNameValues(comboBoxDKH);
if (comboBoxDKH.Items.Count == 0)
{
MessageBox.Show("未扫描到该计算机的COM口，请添加硬件后重新打开程序！", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.Close();
}
SerialPortUtil.SetBauRateValues(comboBoxBTL);
SerialPortUtil.SetDataBitsValues(comboBoxSJW);
SerialPortUtil.SetParityValues(comboBoxXYW);
SerialPortUtil.SetStopBitValues(comboBoxTZW);
comboBoxDKH.SelectedIndex = 0;
comboBoxBTL.SelectedIndex = 8;
comboBoxSJW.SelectedIndex = 3;
comboBoxXYW.SelectedIndex = 0;
comboBoxTZW.SelectedIndex = 1;
comboBoxDKH.SelectedIndexChanged += (o, ex) => { COMClose(); comPort.PortName = comboBoxDKH.SelectedItem.ToString(); COMOpen(); };
comboBoxBTL.SelectedIndexChanged += (o, ex) => { COMClose(); comPort.BaudRate = (SerialPortBaudRates)Convert.ToInt32(comboBoxBTL.SelectedItem); COMOpen(); };
comboBoxSJW.SelectedIndexChanged += (o, ex) => { COMClose(); comPort.DataBits = (SerialPortDatabits)Convert.ToInt32(comboBoxSJW.SelectedItem.ToString()); COMOpen(); };
comboBoxXYW.SelectedIndexChanged += (o, ex) => { COMClose(); comPort.Parity = (Parity)(comboBoxXYW.SelectedIndex); COMOpen(); };
comboBoxTZW.SelectedIndexChanged += (o, ex) => { COMClose(); comPort.StopBits = (StopBits)(comboBoxTZW.SelectedIndex); COMOpen(); };
comPort.DataReceived += new DataReceivedEventHandler(comPort_DataReceived);
comPort.Error += new SerialErrorReceivedEventHandler(comPort_Error);;
//COMOpen();
comPort.PortName = comboBoxDKH.SelectedItem.ToString();
comPort.BaudRate = (SerialPortBaudRates)Convert.ToInt32(comboBoxBTL.SelectedItem);
comPort.DataBits = (SerialPortDatabits)Convert.ToInt32(comboBoxSJW.SelectedItem.ToString());
comPort.Parity = (Parity)(comboBoxXYW.SelectedIndex);
comPort.StopBits = (StopBits)(comboBoxTZW.SelectedIndex);
chkBoxSendOntime.Checked = false;
checkBoxHEX.Checked = true;
txtTime.Text = "200";
timer.Elapsed += new System.Timers.ElapsedEventHandler(timer_Elapsed);
}