/// <summary>
/// 找到本机的所有串口
/// </summary>
public static void RefreshSerialPorts()
{
LocalSerialPorts.Clear();
var list = SerialPort.GetPortNames();
//调用WMI，获取Win32_PnPEntity，即所有设备
using (var searcher = new ManagementObjectSearcher("SELECT * FROM Win32_PnPEntity"))
{
var hardInfos = searcher.Get();
foreach (var serialName in list)
{
var des = "";
foreach (var hardInfo in hardInfos)
{
var name = hardInfo.Properties["Name"].Value;
if (name != null)
{
if (NameContains(name.ToString(), serialName)) //筛选
{
des = $"{name} - {hardInfo.Properties["Manufacturer"].Value}"; //获取制造商
}
}
}
if (!LocalSerialPorts.ContainsKey(serialName))
{
LocalSerialPorts.Add(serialName, des);
}
}
searcher.Dispose();
}
}
public Settings(IConfiguration configuration)
{
Configuration = configuration;
LocalSerialPorts = Array.AsReadOnly(SerialPort.GetPortNames());
TotalSerialPorts = LocalSerialPorts.Count;
SortedSet <ushort> portNumbers = new(LocalSerialPorts.Select(portName => ushort.Parse(portName.Substring(3))));
if (portNumbers.Count > 0)
{
MinPortNumber = portNumbers.First();
MaxPortNumber = portNumbers.Last();
}
IConfigurationSection mainSettings = Configuration.GetSection(MainSection);
AutoScan = bool.Parse(mainSettings[nameof(AutoScan)]);
AutoRemoveIDs = bool.Parse(mainSettings[nameof(AutoRemoveIDs)]);
StartComPort = ushort.Parse(mainSettings[nameof(StartComPort)]);
EndComPort = ushort.Parse(mainSettings[nameof(EndComPort)]);
ComPorts = ParseUniqueUInt16Values(mainSettings[nameof(ComPorts)]);
StartIDCode = ushort.Parse(mainSettings[nameof(StartIDCode)]);
EndIDCode = ushort.Parse(mainSettings[nameof(EndIDCode)]);
IDCodes = ParseUniqueUInt16Values(mainSettings[nameof(IDCodes)]);
Rescan = bool.Parse(mainSettings[nameof(Rescan)]);
AutoStartParsingSequenceForScan = bool.Parse(mainSettings[nameof(AutoStartParsingSequenceForScan)]);
ControllingConnection = bool.Parse(mainSettings[nameof(ControllingConnection)]);
SourceConfig = mainSettings[nameof(SourceConfig)];
ResponseTimeout = int.Parse(mainSettings[nameof(ResponseTimeout)]);
ConfigFrameTimeout = int.Parse(mainSettings[nameof(ConfigFrameTimeout)]);
DisableDataDelay = int.Parse(mainSettings[nameof(DisableDataDelay)]);
if (StartComPort == 0)
{
StartComPort = MinPortNumber;
}
if (EndComPort == 0)
{
EndComPort = MaxPortNumber;
}
if (StartIDCode == 0)
{
StartIDCode = MinIDCode;
}
if (EndIDCode == 0)
{
EndIDCode = MaxIDCode;
}
IConfigurationSection serialSettings = Configuration.GetSection(SerialSection);
BaudRate = int.Parse(serialSettings[nameof(BaudRate)]);
DataBits = int.Parse(serialSettings[nameof(DataBits)]);
if (Enum.TryParse(serialSettings[nameof(Parity)], out Parity parity))
{
Parity = parity;
}
if (Enum.TryParse(serialSettings[nameof(StopBits)], out StopBits stopBits))
{
StopBits = stopBits;
}
DtrEnable = bool.Parse(serialSettings[nameof(DtrEnable)]);
RtsEnable = bool.Parse(serialSettings[nameof(RtsEnable)]);
if (ResponseTimeout <= 0)
{
ResponseTimeout = DefaultResponseTimeout;
}
if (ConfigFrameTimeout <= 0)
{
ConfigFrameTimeout = DefaultConfigFrameTimeout;
}
if (DisableDataDelay <= 0)
{
DisableDataDelay = DefaultDisableDataDelay;
}
if (ResponseTimeout < DisableDataDelay)
{
ResponseTimeout = DisableDataDelay + 500;
}
string commandLine = Environment.CommandLine;
StartStopComPortsFromCommandLine = commandLine.Contains($"--{nameof(StartComPort)}") && commandLine.Contains($"--{nameof(EndComPort)}");
StartStopIDCodesFromCommandLine = commandLine.Contains($"--{nameof(StartIDCode)}") && commandLine.Contains($"--{nameof(EndIDCode)}");
}