/// <summary>
/// 打开串口
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnOpenCom_Click(object sender, EventArgs e)
{
if (spu != null)
{
if (spu.IsOpen)
{
spu.ClosePort();
btnOpenCom.Text = "连接";
}
else
{
spu.OpenPort();
btnOpenCom.Text = "断开";
btnSend.Enabled = true;
}
}
else
{
spu = new SerialPortUtil(combComList.Text, combBaudList.Text, combParityList.Text, combDataBit.Text, combStopbitList.Text);
//数据接收
spu.DataReceived += new DataReceivedEventHandler(serial_DataReceived);
spu.OpenPort();
btnOpenCom.Text = "断开";
btnSend.Enabled = true;
}
showSate();
}
/// <summary>
/// 初始化串口数据
/// </summary>
public void init()
{
btnSend.Enabled = false;
//串口号初始化
SerialPortUtil.SetPortNameValues(combComList);
if (combComList.Items.Count > 0)
{
combComList.SelectedIndex = 0;
}
//波特率初始化
SerialPortUtil.SetBauRateValues(combBaudList);
combBaudList.SelectedIndex = 8;
//数据位
SerialPortUtil.SetDataBitsValues(combDataBit);
combDataBit.SelectedIndex = 3;
//校验位
SerialPortUtil.SetParityValues(combParityList);
combParityList.SelectedIndex = 0;
//停止位
SerialPortUtil.SetStopBitValues(combStopbitList);
combStopbitList.SelectedIndex = 1;
}
/// <summary>
/// 数据发送
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnSend_Click(object sender, EventArgs e)
{
txtLogs.AppendText("手动发送！" + Environment.NewLine);
//按16进制发送
if (radHEXSend.Checked)
{
string hexStr = txtSend.Text.Replace("0x", "");
if (SerialPortUtil.IsHexadecimal(hexStr))
{
txtLogs.AppendText("……>发送数据：" + txtSend.Text + Environment.NewLine);
spu.WriteData(SerialPortUtil.HexToByte(hexStr));
}
else
{
MessageBox.Show("16进制数格式不正确，请使用0xFF与FF格式");
}
}
else
{
txtLogs.AppendText("……>发送数据：" + txtSend.Text + Environment.NewLine);
spu.WriteData(txtSend.Text);
}
beforDT = DateTime.Now;
}