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rp1210Control.cs
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using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.ComponentModel;
using System.Data;
using System.IO;
using System.Text;
using System.Windows.Forms;
using log4net;
namespace rp1210
{
public partial class rp1210Control : UserControl
{
private static readonly ILog log = LogManager.GetLogger(typeof(rp1210Control));
private RP121032 J1939inst;
private RP121032 J1587inst;
private RP1210BDriverInfo driverInfo;
private Stream RxLogFileStream;
private Stream TxLogFileStream;
private StreamWriter RxLogger;
private StreamReader TxLogger;
private bool bConnected = false;
private J1939Message nextJ1939Message;
private J1587Message nextJ1587Message;
private long nextMessageTimeMs;
private long TxLogTimeOffsetMs;
private bool TimeOffsetsCalculated;
private Stopwatch timeKeeper;
public event DataRecievedHandler DataRecieved;
protected virtual void OnDataRecieved(DataRecievedArgs e)
{
DataRecieved(this, e);
}
public rp1210Control()
{
log.Debug("New Control Instance.");
InitializeComponent();
}
private void rp1210Control_Load(object sender, EventArgs e)
{
List<string> devicelist = RP121032.ScanForDrivers();
cmbDriverList.DataSource = devicelist;
}
private void J1939AddressClaim()
{
// J1939 "NAME" for this sample source code application (see J1939/81)
// Self Configurable = 0 = NO
// Industry Group = 0 = GLOBAL
// Vehicle System = 0 = Non-Specific
// Vehicle System Instance = 0 = First Diagnostic PC
// Reserved = 0 = Must be zero
// Function = 129 = Offboard Service Tool
// Function Instance = 0 = First Offboard Service Tool
// Manufacturer Code = 11 = Dearborn Group Technology
// Manufacturer Identity = 0 = Dearborn Group Sample Source Code
byte[] J1939Name = { 0, 0, 0x60, 1, 0, 0x81, 0, 0 };
byte[] TxBuffer = new byte[J1939Name.Length + 2];
//TxBuffer[0] = 129; // Source Address of the Service Tool\
TxBuffer[0] = 0; // Source Address of the Service Tool
TxBuffer[1] = J1939Name[0];
TxBuffer[2] = J1939Name[1];
TxBuffer[3] = J1939Name[2];
TxBuffer[4] = J1939Name[3];
TxBuffer[5] = J1939Name[4];
TxBuffer[6] = J1939Name[5];
TxBuffer[7] = J1939Name[6];
TxBuffer[8] = J1939Name[7];
TxBuffer[9] = 0; //block until done
J1939inst.RP1210_SendCommand(RP1210_Commands.RP1210_Protect_J1939_Address, new StringBuilder(Encoding.UTF7.GetString(TxBuffer)), (short)TxBuffer.Length);
}
private void cmdConnect_Click(object sender, EventArgs e)
{
bool failed = false;
if (bConnected)
{
if (J1587inst != null) J1587inst = null;
if (J1939inst != null) J1939inst = null;
if (RxLogger != null) RxLogger.Close();
if (RxLogFileStream != null) RxLogFileStream.Close();
chkJ1587Enable.Enabled = true;
chkJ1939Enable.Enabled = true;
chkLogToFile.Enabled = true;
cmdConnect.Text = "Connect";
bConnected = false;
tmrJ1939.Enabled = false;
}
else
{
if (chkLogToFile.Checked)
{
SaveFileDialog newLogFile = new SaveFileDialog();
newLogFile.Filter = "dgd files (*.dgd)|*.dgd|All files (*.*)|*.*";
newLogFile.FilterIndex = 2;
newLogFile.RestoreDirectory = true;
if (newLogFile.ShowDialog() == DialogResult.OK)
{
if ((RxLogFileStream = newLogFile.OpenFile()) != null)
{
RxLogger = new StreamWriter(RxLogFileStream);
}
}
}
if (chkJ1939Enable.Checked)
{
J1939inst = new RP121032(cmbDriverList.SelectedItem.ToString());
try
{
//J1939inst.RP1210_ClientConnect((short)150, new StringBuilder("J1939"), 0, 0, 0);
DeviceInfo selectedDevice = (DeviceInfo)cmbDeviceList.SelectedValue;
J1939inst.RP1210_ClientConnect(selectedDevice.DeviceId, new StringBuilder("J1939"), 0, 0, 0);
txtStatus.Text = "SUCCESS - UserDevice= " + J1939inst.nClientID;
try
{
J1939inst.RP1210_SendCommand(RP1210_Commands.RP1210_Set_All_Filters_States_to_Pass, new StringBuilder(""), 0);
try
{
J1939AddressClaim();
}
catch (Exception err)
{
failed = true;
throw new Exception(err.Message);
}
}
catch (Exception err)
{
failed = true;
throw new Exception(err.Message);
}
}
catch (Exception err)
{
failed = true;
txtStatus.Text = "FAILURE - " + err.Message;
}
}
if (chkJ1587Enable.Checked)
{
J1587inst = new RP121032(cmbDriverList.SelectedItem.ToString());
try
{
J1587inst.RP1210_ClientConnect((short)cmbDeviceList.SelectedItem, new StringBuilder("J1708"), 0, 0, 0);
txtStatus.Text = "SUCCESS - UserDevice= " + J1587inst.nClientID;
}
catch (Exception err)
{
failed = true;
txtStatus.Text = "FAILURE - " + err.Message;
}
try
{
J1587inst.RP1210_SendCommand(RP1210_Commands.RP1210_Set_All_Filters_States_to_Pass, new StringBuilder(""), 0);
}
catch (Exception err)
{
failed = true;
txtStatus.Text = "FAILURE - " + err.Message;
}
}
if (!failed)
{
chkJ1587Enable.Enabled = false;
chkJ1939Enable.Enabled = false;
chkLogToFile.Enabled = false;
cmdConnect.Text = "Disconnect";
bConnected = true;
tmrJ1939.Enabled = true;
}
}
}
private void cmbDriverList_SelectedIndexChanged(object sender, EventArgs e)
{
if (!bConnected)
{
driverInfo = RP121032.LoadDeviceParameters(Environment.GetEnvironmentVariable("SystemRoot") + "\\" + cmbDriverList.SelectedItem.ToString() + ".ini");
cmbDeviceList.DataSource = driverInfo.RP1210Devices;
cmbDeviceList.DisplayMember = "DeviceId";
}
}
private void tmrJ1939_Tick(object sender, EventArgs e)
{
if (J1939inst != null)
{
try
{
while (true)
{
byte[] response = J1939inst.RP1210_ReadMessage(0);
DataRecievedArgs EventArgs = new DataRecievedArgs();
EventArgs.J1939 = true;
rp1210.J1939Message message = RP121032.DecodeJ1939Message(response);
EventArgs.RecievedJ1939Message = message;
string datastring = RP121032.ByteArrayToHexString(message.data);
string displayString = "RX J1939 - " + message.TimeStamp + " PGN: " + message.PGN + " SA: " + message.SourceAddress;
displayString += " DA: " + message.DestinationAddress + " Pri: " + message.Priority;
displayString += " Data: " + datastring + Environment.NewLine;
txtRX.AppendText(displayString);
datastring = datastring.Remove(datastring.Length - 1, 1);
datastring = datastring.Replace(" ", ", ");
if (chkLogToFile.Checked)
{
UInt32 canID = (UInt32)((message.Priority << 26) + (message.PGN << 8) + message.SourceAddress);
RxLogger.WriteLine("H RXJ1939, {0:d}, {1:x}, {2}", message.TimeStamp, canID, datastring);
}
OnDataRecieved(EventArgs);
}
}
catch (Exception err)
{
txtStatus.Text = err.Message;
}
if (TxLogger != null)
{
while (((timeKeeper ==null ) || (timeKeeper.ElapsedMilliseconds > nextMessageTimeMs)) && !TxLogger.EndOfStream)
{
string txline = TxLogger.ReadLine();
txtTX.AppendText(txline + Environment.NewLine);
txline = txline.Replace(" ", "");
string[] rawdata = txline.Split(new char[] { ',' });
if (!TimeOffsetsCalculated)
{
TxLogTimeOffsetMs = Convert.ToUInt32(rawdata[1]);
timeKeeper = Stopwatch.StartNew();
TimeOffsetsCalculated = true;
}
else
{
nextMessageTimeMs = Convert.ToUInt32(rawdata[1]) - TxLogTimeOffsetMs;
}
if ((rawdata[0] == "HRXJ1939") && (J1939inst != null))
{
nextJ1939Message = new J1939Message();
nextJ1939Message.TimeStamp = Convert.ToUInt32(rawdata[1]);
nextJ1939Message.SourceAddress = (short)(Convert.ToInt32(rawdata[2], 16) & 0x00FF);
nextJ1939Message.Priority = (byte)(Convert.ToInt32(rawdata[2], 16) >> 26);
nextJ1939Message.PGN = (UInt16)((Convert.ToInt32(rawdata[2], 16) >> 8) & 0xFFFF);
nextJ1939Message.DestinationAddress = 0xFF;
string[] strArrayTemp = new string[rawdata.Length - 3];
Array.Copy(rawdata, 3, strArrayTemp, 0, rawdata.Length - 3);
nextJ1939Message.data = Array.ConvertAll(strArrayTemp, x => Convert.ToByte(x, 16));
nextJ1939Message.dataLength = (UInt16)(rawdata.Length - 3);
if (timeKeeper.ElapsedMilliseconds > nextMessageTimeMs)
{
byte[] txArray = RP121032.EncodeJ1939Message(nextJ1939Message);
RP1210_Returns returnTemp = J1939inst.RP1210_SendMessage(txArray, (short)txArray.Length, 0, 0);
txtStatus.Text = returnTemp.ToString();
}
}
else if ((rawdata[0] == "HRXJ1708") && (J1587inst != null))
{
nextJ1587Message = new J1587Message();
nextJ1587Message.TimeStamp = Convert.ToUInt32(rawdata[1]);
nextJ1587Message.Priority = 8;
nextJ1587Message.MID = Convert.ToByte(rawdata[2],16);
nextJ1587Message.PID = Convert.ToByte(rawdata[3],16);
string[] strArrayTemp = new string[rawdata.Length - 4];
Array.Copy(rawdata, 3, strArrayTemp, 0, rawdata.Length - 4);
nextJ1587Message.data = Array.ConvertAll(strArrayTemp, x => Convert.ToByte(x, 16));
nextJ1587Message.dataLength = (UInt16)(rawdata.Length - 4);
if (timeKeeper.ElapsedMilliseconds > nextMessageTimeMs)
{
byte[] txArray = RP121032.EncodeJ1587Message(nextJ1587Message);
RP1210_Returns returnTemp = J1587inst.RP1210_SendMessage(txArray, (short)(txArray.Length-1), 0, 0);
txtStatus.Text = returnTemp.ToString();
}
}
}
}
}
if (J1587inst != null)
{
byte[] response = J1587inst.RP1210_ReadMessage(0);
rp1210.J1587Message message = RP121032.DecodeJ1587Message(response);
string datastring = RP121032.ByteArrayToHexString(message.data);
string displayString = "RX J1587 - " + message.TimeStamp + " MID: " + message.MID + " PID: " + message.PID;
displayString += " Data: " + RP121032.ByteArrayToHexString(message.data) + Environment.NewLine;
txtRX.AppendText(displayString);
datastring = datastring.Remove(datastring.Length - 1, 1);
datastring = datastring.Replace(" ", ", ");
if (chkLogToFile.Checked)
{
RxLogger.WriteLine("H RXJ1708, {0:d}, {1:x2}, {2:x2}, {3}", message.TimeStamp, message.MID, message.PID, datastring);
}
}
}
private void frmJBus_FormClosing(object sender, FormClosingEventArgs e)
{
if (RxLogger != null) RxLogger.Close();
if (RxLogFileStream != null) RxLogFileStream.Close();
}
private void cmdSend_Click(object sender, EventArgs e)
{
OpenFileDialog txlogfile = new OpenFileDialog();
txlogfile.Filter = "dgd files (*.dgd)|*.dgd|All files (*.*)|*.*";
txlogfile.FilterIndex = 1;
txlogfile.RestoreDirectory = true;
if (txlogfile.ShowDialog() == DialogResult.OK)
{
if ((TxLogFileStream = txlogfile.OpenFile()) != null)
{
TxLogger = new StreamReader(TxLogFileStream);
}
}
}
public void SendData(J1939Message msgToSend)
{
if (J1939inst != null)
{
try
{
byte[] txArray = RP121032.EncodeJ1939Message(msgToSend);
UInt32 canID = (UInt32)((msgToSend.Priority << 26) + (msgToSend.PGN << 8) + msgToSend.SourceAddress);
string txline = "H TXJ1939, " + msgToSend.TimeStamp + ", " + canID.ToString("X") + ", " + RP121032.ByteArrayToHexString(msgToSend.data);
txtTX.AppendText(txline + Environment.NewLine);
RP1210_Returns returnTemp = J1939inst.RP1210_SendMessage(txArray, (short)txArray.Length, 0, 0);
txtStatus.Text = returnTemp.ToString();
}
catch(Exception err)
{
txtStatus.Text = err.Message.ToString();
}
}
}
}
public class DataRecievedArgs : EventArgs
{
public bool J1939 { get; set; }
public bool J1587 { get; set; }
public J1939Message RecievedJ1939Message { get; set; }
public J1587Message RecievedJ1587Message { get; set; }
}
public delegate void DataRecievedHandler(object sender, DataRecievedArgs e);
}