static private void ConnectAllDevices(J2534Library DLL)
{
//If the DLL successfully executes GetNextCarDAQ_RESET()
if (DLL.GetNextCarDAQ_RESET().IsOK)
{
GetNextCarDAQResults TargetDrewtechDevice = DLL.GetNextCarDAQ();
while (TargetDrewtechDevice.Exists)
{
J2534Device ThisDevice = DLL.ConstructDevice(TargetDrewtechDevice);
if (ThisDevice.IsConnected) //This should always succeed.
{ //To avoid populating the list with duplicate devices due to disconnection
//Remove any unconnected devices that are attached to this library.
PhysicalDevices.RemoveAll(Listed => Listed.DeviceName == ThisDevice.DeviceName);
PhysicalDevices.Add(ThisDevice);
}
TargetDrewtechDevice = DLL.GetNextCarDAQ();
}
}
//If its not a drewtech library, then attempt to connect a device
else
{
J2534Device ThisDevice = DLL.ConstructDevice();
if (ThisDevice.IsConnected)
{ //To avoid populating the list with duplicate devices due to disconnection
//Remove any unconnected devices that are attached to this library.
PhysicalDevices.RemoveAll(Listed => (Listed.Library == ThisDevice.Library) && !Listed.IsConnected);
PhysicalDevices.Add(ThisDevice);
}
}
}
public J2534Device(J2534.J2534Device jport, ILogger logger) : base(logger)
{
J2534Port = new J2534_Struct();
J2534Port.Functions = new J2534Extended();
J2534Port.LoadedDevice = jport;
this.MaxSendSize = 4096 + 10 + 2; // Driver or protocol limit?
this.MaxReceiveSize = 4096 + 10 + 2; // Driver or protocol limit?
this.Supports4X = true;
}
public J2534Device(J2534.J2534Device jport, ILogger logger) : base(logger)
{
J2534Port = new J2534_Struct();
J2534Port.Functions = new J2534Extended();
J2534Port.LoadedDevice = jport;
this.MaxSendSize = 12; // Driver or protocol limit?
this.MaxReceiveSize = 12; // Driver or protocol limit?
this.Supports4X = false; // TODO: add code to support the switch to 4x and update this flag
}
//Channel Constructor
internal Channel(J2534Device Device, J2534PROTOCOL ProtocolID, J2534BAUD Baud, J2534CONNECTFLAG ConnectFlags)
{
HeapMessageArray = new J2534HeapMessageArray(CONST.HEAPMESSAGEBUFFERSIZE);
this.Device = Device;
this.ProtocolID = ProtocolID;
this.Baud = (int)Baud;
this.ConnectFlags = ConnectFlags;
DefaultTxTimeout = 50;
DefaultRxTimeout = 250;
DefaultTxFlag = J2534TXFLAG.NONE;
Connect();
}
/// <summary>
/// load in dll
/// </summary>
private Response <bool> LoadLibrary(J2534.J2534Device TempDevice)
{
ToolName = TempDevice.Name;
J2534Port.LoadedDevice = TempDevice;
if (J2534Port.Functions.LoadLibrary(J2534Port.LoadedDevice))
{
return(Response.Create(ResponseStatus.Success, true));
}
else
{
return(Response.Create(ResponseStatus.Error, false));
}
}
/// <summary>
/// Find all installed J2534 DLLs
/// </summary>
public static List <J2534.J2534Device> FindInstalledJ2534DLLs(ILogger logger)
{
List <J2534.J2534Device> installedDLLs = new List <J2534.J2534Device>();
try
{
RegistryKey myKey = Registry.LocalMachine.OpenSubKey(PASSTHRU_REGISTRY_PATH, false);
if ((myKey == null))
{
myKey = Registry.LocalMachine.OpenSubKey(PASSTHRU_REGISTRY_PATH_6432, false);
if ((myKey == null))
{
return(installedDLLs);
}
}
string[] devices = myKey.GetSubKeyNames();
foreach (string device in devices)
{
J2534.J2534Device tempDevice = new J2534.J2534Device();
RegistryKey deviceKey = myKey.OpenSubKey(device);
if ((deviceKey == null))
{
continue; //Skip device... its empty
}
tempDevice.Vendor = (string)deviceKey.GetValue("Vendor", "");
tempDevice.Name = (string)deviceKey.GetValue("Name", "");
tempDevice.ConfigApplication = (string)deviceKey.GetValue("ConfigApplication", "");
tempDevice.FunctionLibrary = (string)deviceKey.GetValue("FunctionLibrary", "");
tempDevice.CAN = (int)(deviceKey.GetValue("CAN", 0));
tempDevice.ISO14230 = (int)(deviceKey.GetValue("ISO14230", 0));
tempDevice.ISO15765 = (int)(deviceKey.GetValue("ISO15765", 0));
tempDevice.ISO9141 = (int)(deviceKey.GetValue("ISO9141", 0));
tempDevice.J1850PWM = (int)(deviceKey.GetValue("J1850PWM", 0));
tempDevice.J1850VPW = (int)(deviceKey.GetValue("J1850VPW", 0));
tempDevice.SCI_A_ENGINE = (int)(deviceKey.GetValue("SCI_A_ENGINE", 0));
tempDevice.SCI_A_TRANS = (int)(deviceKey.GetValue("SCI_A_TRANS", 0));
tempDevice.SCI_B_ENGINE = (int)(deviceKey.GetValue("SCI_B_ENGINE", 0));
tempDevice.SCI_B_TRANS = (int)(deviceKey.GetValue("SCI_B_TRANS", 0));
installedDLLs.Add(tempDevice);
}
return(installedDLLs);
}
catch (Exception exception)
{
logger.AddDebugMessage("Error occured while finding installed J2534 devices");
logger.AddDebugMessage(exception.ToString());
return(installedDLLs);
}
}