public void SaveDllSettings(DllSettings settings)
{
DllSettings = settings;
XmlSerializer xmlSerializer = new XmlSerializer(typeof(DllSettings));
using (TextWriter writer = new StreamWriter(_dllSettings_xml)) {
xmlSerializer.Serialize(writer, DllSettings);
writer.Close();
}
}
public override bool InitializeAuto(DllSettings settings)
{
try {
if (_CommELM.Online)
{
return(true);
}
_iStandard = settings.StandardIndex;
if (settings.ComPort > 0)
{
// 使用串口连接ELM327
if (CommBase.GetPortAvailable(settings.ComPort) == CommBase.PortStatus.Available && Initialize(settings.ComPort, settings.BaudRate))
{
settings.FirstRun = false;
return(true);
}
if (settings.FirstRun)
{
string[] serials = SerialPort.GetPortNames();
for (int i = 0; i < serials.Length; i++)
{
if (int.TryParse(serials[i].Substring(3), out int iPort))
{
if (iPort != settings.ComPort)
{
if (CommBase.GetPortAvailable(iPort) == CommBase.PortStatus.Available && Initialize(iPort, 38400))
{
return(true);
}
}
}
}
}
}
else
{
// 使用TCP连接ELM327
if (Initialize(settings.RemoteIP, settings.RemotePort))
{
return(true);
}
}
} catch (Exception ex) {
if (_CommELM.Online)
{
_CommELM.Close();
}
_log.TraceError("Initialize occur error: " + ex.Message);
}
return(false);
}
public DllSettings LoadDllSettings()
{
try {
XmlSerializer serializer = new XmlSerializer(typeof(DllSettings));
using (FileStream reader = new FileStream(_dllSettings_xml, FileMode.Open)) {
DllSettings = (DllSettings)serializer.Deserialize(reader);
reader.Close();
}
} catch (Exception ex) {
_log.TraceError("Using default dll settings because of failed to load them, reason: " + ex.Message);
DllSettings = new DllSettings();
DllSettingsResult = false;
}
return(DllSettings);
}
public override bool Initialize(DllSettings settings)
{
SetProtocol(settings.ProtocolIndex);
_iStandard = settings.StandardIndex;
if (settings.ComPort > 0)
{
// 使用串口连接ELM327
_log.TraceInfo(string.Format("Attempting initialization on port {0}", settings.HardwareIndex.ToString()));
return(Initialize(settings.ComPort, settings.BaudRate));
}
else
{
// 使用TCP连接ELM327
_log.TraceInfo(string.Format("Attempting initialization on remote server {0}:{1}", settings.RemoteIP, settings.RemotePort.ToString()));
return(Initialize(settings.RemoteIP, settings.RemotePort));
}
}
protected CommBase(DllSettings settings, Logger log)
{
_mainSettings = settings;
_log = log;
}
public OBDDeviceELM327(DllSettings settings, Logger log, int[] xattr) : base(settings, log, xattr)
{
_iProtocol = ProtocolType.Unknown;
_iStandard = StandardType.Automatic;
}
public OBDCommELM(DllSettings settings, Logger log) : base(settings, log)
{
_RxFilterWithSpace = new byte[] { 0x0A, 0x20, 0 };
_RxFilterNoSpace = new byte[] { 0x0A, 0 };
}
public abstract bool InitializeAuto(DllSettings settings);
protected OBDDevice(DllSettings settings, Logger log, int[] xattr)
{
_log = log;
_CommELM = new OBDCommELM(settings, log);
_xattr = xattr;
}
protected CommLine(DllSettings settings, Logger log) : base(settings, log)
{
}
