/*
* 查找包含多个关键字符串的第一个串口
* 例如要找出CH340串口号是多少: 其串口名称为"USB-SERIAL CH340 (COM8)", 关键字符串为"SERIAL"和"CH340", 则函数返回"COM8"
*/
public static string FindComByKeyStr(string[] keyStr)
{
string comName = null;
//串口枚举, 获取每个串口名称的字符串数组
if (keyStr != null)
{
string[] CurSerialPort = SerialEnumPort.enumSerialPortGetName();
if (CurSerialPort != null)
{
foreach (string str in CurSerialPort)
{
bool isContanKey = true;
foreach (string ketstr in keyStr)
{
if (!str.Contains(ketstr))
{
isContanKey = false;
break;
}
}
if (isContanKey) //若名称包含关键字符串
{
int leftBracketIndex = 0;
try { leftBracketIndex = str.LastIndexOf("("); }
catch (Exception ex) { Console.WriteLine(ex.Message); log.Info(AppUtil.getExceptionInfo(ex)); }
if (leftBracketIndex != 0)
{
int tmp = 0;
if (int.TryParse(str.Substring(leftBracketIndex + 5, 1), out tmp))
{
comName = str.Substring(leftBracketIndex + 1, 5);
}
else
{
comName = str.Substring(leftBracketIndex + 1, 4);
}
break;
}
}
}
}
}
return(comName);
}
