public int StartPeriodicMessage(PeriodicMsg PeriodicMessage)
{
J2534Status Status = new J2534Status();
J2534HeapInt MessageID = new J2534HeapInt();
J2534HeapMessage PeriodicMessageHeap = new J2534HeapMessage(ProtocolID,
PeriodicMessage.Message.TxFlags,
PeriodicMessage.Message.Data);
lock (Device.Library.API_LOCK)
{
Status.Code = Device.Library.API.StartPeriodicMsg(ChannelID,
PeriodicMessageHeap.Ptr,
MessageID.Ptr,
PeriodicMessage.Interval);
if (Status.IsNotOK)
{
Status.Description = Device.Library.GetLastError();
throw new J2534Exception(Status);
}
PeriodicMessage.MessageID = MessageID;
PeriodicMsgList.Add(PeriodicMessage);
}
return(PeriodicMsgList.IndexOf(PeriodicMessage));
}
public J2534ERR ConnectToDevice(string Device)
{
J2534ERR Status;
IntPtr pDeviceName = IntPtr.Zero;
if (!string.IsNullOrEmpty(Device))
{
pDeviceName = Marshal.StringToHGlobalAnsi(Device);
}
else
{
DeviceName = string.Format("Device {0}", J2534Discovery.PhysicalDevices.FindAll(Listed => Listed.Library == this.Library).Count + 1);
}
J2534HeapInt DeviceID = new J2534HeapInt();
lock (Library.API_LOCK)
{
Status = (J2534ERR)Library.API.Open(pDeviceName, DeviceID);
Marshal.FreeHGlobal(pDeviceName);
if (Status == J2534ERR.STATUS_NOERROR || (Library.API_Signature.SAE_API == SAE_API.V202_SIGNATURE &&
J2534Discovery.PhysicalDevices.FindAll(Listed => Listed.Library == this.Library).Count == 0 &&
IsConnected))
{
this.DeviceID = DeviceID;
ValidDevice = true;
GetVersion();
}
return(Status);
}
}
/// <summary>
/// Starts a single message filter and if successful, adds it to the FilterList.
/// </summary>
/// <param name="Filter"></param>
/// <returns>Returns false if successful</returns>
public int StartMsgFilter(MessageFilter Filter)
{
J2534Status Status = new J2534Status();
J2534HeapInt FilterID = new J2534HeapInt();
J2534HeapMessage Mask = new J2534HeapMessage(ProtocolID, Filter.TxFlags, Filter.Mask);
J2534HeapMessage Pattern = new J2534HeapMessage(ProtocolID, Filter.TxFlags, Filter.Pattern);
J2534HeapMessage FlowControl = new J2534HeapMessage(ProtocolID, Filter.TxFlags, Filter.FlowControl);
lock (Device.Library.API_LOCK)
{
Status.Code = Device.Library.API.StartMsgFilter(ChannelID,
(int)Filter.FilterType,
Mask.Ptr,
Pattern.Ptr,
Filter.FilterType == J2534FILTER.FLOW_CONTROL_FILTER ? FlowControl.Ptr : IntPtr.Zero,
FilterID.Ptr);
if (Status.IsNotOK)
{
Status.Description = Device.Library.GetLastError();
throw new J2534Exception(Status);
}
filterlist.Add(Filter);
}
return(filterlist.IndexOf(Filter));
}
public void PopulateWith(J2534PROTOCOL ProtocolID, J2534TXFLAG TxFlags, byte[] Data)
{
Length = 1;
Marshal.WriteInt32(pMessages, (int)ProtocolID);
Marshal.WriteInt32(pMessages, 8, (int)TxFlags);
Marshal.WriteInt32(pMessages, 16, Data.Length);
Marshal.Copy(Data, 0, IntPtr.Add(pMessages, 24), Data.Length);
}
public void PopulateWith(List <J2534Message> Messages)
{
Length = Messages.Count;
for (int i = 0; i < Messages.Count; i++)
{
this[i] = Messages[i];
}
}
public J2534HeapMessageArray(int Length)
{
if (Length < 1)
{
throw new ArgumentException("Length must be at least 1 (HEAPMessageArray");
}
array_max_length = Length;
length = new J2534HeapInt();
pMessages = Marshal.AllocHGlobal(CONST.J2534MESSAGESIZE * Length);
}
private J2534ERR StartPeriodicMessage(int Index)
{
J2534ERR Status;
J2534HeapInt MessageID = new J2534HeapInt();
J2534HeapMessage Message = new J2534HeapMessage(PeriodicMsgList[Index].Message);
Status = (J2534ERR)Device.Library.API.StartPeriodicMsg(ChannelID, Message, MessageID, PeriodicMsgList[Index].Interval);
PeriodicMsgList[Index].MessageID = MessageID;
return(Status);
}
public int MeasureProgrammingVoltage()
{
J2534ERR Status;
J2534HeapInt Voltage = new J2534HeapInt();
lock (Library.API_LOCK)
{
Status = (J2534ERR)Library.API.IOCtl(DeviceID, (int)J2534IOCTL.READ_PROG_VOLTAGE, IntPtr.Zero, Voltage);
if (Status != J2534ERR.STATUS_NOERROR)
{
throw new J2534Exception(Status, Library.GetLastError());
}
return(Voltage);
}
}
public int MeasureProgrammingVoltage()
{
J2534Status Status = new J2534Status();
J2534HeapInt Voltage = new J2534HeapInt();
lock (Library.API_LOCK)
{
Status.Code = Library.API.IOCtl(DeviceID, (int)J2534IOCTL.READ_PROG_VOLTAGE, IntPtr.Zero, Voltage);
if (Status.IsNotOK)
{
Status.Description = Library.GetLastError();
throw new J2534Exception(Status);
}
return(Voltage);
}
}
private void Connect()
{
J2534HeapInt ChannelID = new J2534HeapInt();
lock (Device.Library.API_LOCK)
{
ConnectionStatus = (J2534ERR)Device.Library.API.Connect(Device.DeviceID, (int)ProtocolID, (int)ConnectFlags, Baud, ChannelID);
if (ConnectionStatus == J2534ERR.STATUS_NOERROR)
{
IsOpen = true;
this.ChannelID = ChannelID;
}
//else
// throw new J2534Exception(Status, Device.Library.GetLastError());
}
}
public int MeasureBatteryVoltage()
{
if (Device.Library.API_Signature.SAE_API == SAE_API.V202_SIGNATURE)
{
J2534ERR Status;
J2534HeapInt Voltage = new J2534HeapInt();
lock (Device.Library.API_LOCK)
{
Status = (J2534ERR)Device.Library.API.IOCtl(ChannelID, (int)J2534IOCTL.READ_VBATT, IntPtr.Zero, Voltage);
if (Status != J2534ERR.STATUS_NOERROR)
{
throw new J2534Exception(Status, Device.Library.GetLastError());
}
return(Voltage);
}
}
return(Device.MeasureBatteryVoltage());
}
private void Connect()
{
J2534HeapInt ChannelID = new J2534HeapInt();
lock (Device.Library.API_LOCK)
{
ConnectionStatus.Code = Device.Library.API.Connect(Device.DeviceID, (int)ProtocolID, (int)ConnectFlags, Baud, ChannelID.Ptr);
if (ConnectionStatus.IsOK)
{
IsOpen = true;
this.ChannelID = ChannelID;
}
else
{
ConnectionStatus.Description = Device.Library.GetLastError();
}
}
}
public int MeasureBatteryVoltage()
{
if (Device.Library.API_Signature.SAE_API == SAE_API.V202_SIGNATURE)
{
J2534Status Status = new J2534Status();
J2534HeapInt Voltage = new J2534HeapInt();
lock (Device.Library.API_LOCK)
{
Status.Code = Device.Library.API.IOCtl(ChannelID, (int)J2534IOCTL.READ_VBATT, IntPtr.Zero, Voltage.Ptr);
if (Status.IsNotOK)
{
Status.Description = Device.Library.GetLastError();
throw new J2534Exception(Status);
}
return(Voltage);
}
}
return(Device.MeasureBatteryVoltage());
}
public int MeasureBatteryVoltage()
{
J2534ERR Status;
J2534HeapInt Voltage = new J2534HeapInt();
lock (Library.API_LOCK)
{
Status = (J2534ERR)Library.API.IOCtl(DeviceID, (int)J2534IOCTL.READ_VBATT, IntPtr.Zero, Voltage);
if (Status != J2534ERR.STATUS_NOERROR)
{
throw new J2534Exception(Status, Library.GetLastError());
}
//The return was kept inside the lock here to ensure the conversion to INT is done before the
//lock is released. This is in case the API reuses the Ptr location for this data on subsequent
//calls. In that case, two back to back calls could interfere with each other of the second
//call is allowed to execute before the first call marshals the Int from the heap.
return(Voltage);
}
}
private J2534ERR StartMsgFilter(int Index)
{
J2534ERR Status;
J2534HeapInt FilterID = new J2534HeapInt();
J2534HeapMessage Mask = new J2534HeapMessage(new J2534Message(ProtocolID, FilterList[Index].TxFlags, FilterList[Index].Mask));
J2534HeapMessage Pattern = new J2534HeapMessage(new J2534Message(ProtocolID, FilterList[Index].TxFlags, FilterList[Index].Pattern));
J2534HeapMessage FlowControl = new J2534HeapMessage(new J2534Message(ProtocolID, FilterList[Index].TxFlags, FilterList[Index].FlowControl));
//The lock is performed in the calling method to protect the 'FilterList' coherency.
if (FilterList[Index].FilterType == J2534FILTER.FLOW_CONTROL_FILTER)
{
Status = (J2534ERR)Device.Library.API.StartMsgFilter(ChannelID, (int)FilterList[Index].FilterType, Mask, Pattern, FlowControl, FilterID);
}
else
{
Status = (J2534ERR)Device.Library.API.StartMsgFilter(ChannelID, (int)FilterList[Index].FilterType, Mask, Pattern, IntPtr.Zero, FilterID);
}
FilterList[Index].FilterId = FilterID;
return(Status);
}
public J2534HeapMessageArray(int Length)
{
array_max_length = Length;
length = new J2534HeapInt();
pMessages = Marshal.AllocHGlobal(CONST.J2534MESSAGESIZE * Length);
}
public void PopulateWith(J2534Message Message)
{
Length = 1;
this[0] = Message;
}