/// <summary>
/// 生成串口对象
/// </summary>
/// <returns></returns>
public SerialPort CreateSerialPortObject(string devTag)
{
// 从配置文件读取串口信息
string filePath = Application.StartupPath + "\\XML\\MySettings.xml";
try
{
// 打开XML文件
XmlSerializeHelper <SCommItem, SCommXml> .OpenXmlFile(filePath);
// 读取XML文件
SCommXml xml = XmlSerializeHelper <SCommItem, SCommXml> .ReadXML();
// 获得指定名称的串口信息
SCommItem item = (SCommItem)xml[devTag];
// 校验位转换
Parity parity = ConvertToParity(item.Parity);
// 停止位
StopBits stopBits = ConvertToStopBits(item.StopBits);
// 生成串口
return(new SerialPort(item.Name, item.Baud, parity, item.DataBits, stopBits));
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
/// <summary>
/// 打开Xml文件
/// </summary>
/// <returns>包含配置信息的类实例</returns>
private SCommXml OpenSCommXml()
{
string fileName = Application.StartupPath + "\\XML\\MySettings.xml";
// 打开XML文件
XmlSerializeHelper <SCommItem, SCommXml> .OpenXmlFile(fileName);
// 读取XML文件
return(XmlSerializeHelper <SCommItem, SCommXml> .ReadXML());
}