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Public Class KWP2000_data_mobitor
 
    'KWP2000 datamonitor for Hayabusa by PetriK
    'Copyright (C) 2009, MacMadigan Oy, PetriK
 
    'This program is free software: you can redistribute it and/or modify
    'it under the terms of the GNU General Public License as published by
    'the Free Software Foundation, either version 3 of the License, or
    '(at your option) any later version.
 
    'This program is distributed in the hope that it will be useful,
    'but WITHOUT ANY WARRANTY; without even the implied warranty of
    'MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    'GNU General Public License for more details.
 
    'GNU General Public License can be found at: http://w...content-available-to-author-only...u.org/licenses/
 
    Public Declare Function FT_SetBreakOn Lib "FTD2XX.DLL" (ByVal lnghandle As Integer) As Integer
    Public Declare Function FT_SetBreakOff Lib "FTD2XX.DLL" (ByVal lnghandle As Integer) As Integer
    Public Declare Function FT_Open Lib "FTD2XX.DLL" (ByVal iDevice As Integer, ByRef lnghandle As Integer) As Integer
    Public Declare Function FT_GetNumberOfDevices Lib "FTD2XX.DLL" Alias "FT_ListDevices" (ByRef lngNumberofdevices As Integer, ByVal pvarg2 As String, ByVal lngflags As Integer) As Integer
    Public Declare Function FT_ListDevices Lib "FTD2XX.DLL" (ByRef lngNumberofdevices As Integer, ByVal pvarg2 As String, ByVal lngflags As Integer) As Integer
    Public Declare Function FT_Close Lib "FTD2XX.DLL" (ByVal lnghandle As Integer) As Integer
    Public Declare Function FT_GetComPortNumber Lib "FTD2XX.DLL" (ByVal lnghandle As Integer, ByRef portnumber As Integer) As Integer
    Public Declare Function FT_SetBaudRate Lib "FTD2XX.DLL" (ByVal lngHandle As Integer, ByVal lngBaudRate As Integer) As Integer
    Public Declare Function FT_Write_Bytes Lib "FTD2XX.DLL" Alias "FT_Write" (ByVal lngHandle As Integer, ByRef lpvBuffer As Byte, ByVal lngBufferSize As Integer, ByRef lngBytesWritten As Integer) As Integer
    Public Declare Function FT_Read_Bytes Lib "FTD2XX.DLL" Alias "FT_Read" (ByVal lngHandle As Integer, ByRef lpvBuffer As Byte, ByVal lngBufferSize As Integer, ByRef lngBytesReturned As Integer) As Integer
    Public Declare Function FT_GetStatus Lib "FTD2XX.DLL" (ByVal lngHandle As Integer, ByRef lngamountInRxQueue As Integer, ByRef lngAmountInTxQueue As Integer, ByRef lngEventStatus As Integer) As Integer
 
    Public lngHandle As Integer
    Public comportnum As Integer
    Public rxbyte As Byte
    Public ticking As Integer
    Public FT_status As Integer
    Public rxqueue, txqueue, eventstat As Integer
    Public rxsptr As Integer
    Public rxs(128) As Byte
 
    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        '
        ' Initialize the program, input for everything is serialport.portname 
        '
 
        serialport.PortName = "COM5" ' this will be used for FTDI device handle, important to have correct value here
 
        TextBox1.Text = "Program started... "
        comportnum = Val(Mid$(serialport.PortName, 4))   ' com port address
        If ((comportnum < 0) Or (comportnum > 8)) Then MsgBox("USB FTDI COMport is non existing or out of range, program may not work")
        TextBox1.Text = TextBox1.Text & Chr(13) & Chr(10) & "Using comport =" & comportnum
        Timer1.Enabled = False
        Timer1.Interval = 250
        Button1.Enabled = True
        ListBox1.SelectedIndex = 1
 
    End Sub
 
    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        '
        ' Connect to ecu
        '
        Dim i, x, y As Integer
        Dim txbyte As Byte
        Dim bytecount As Integer
 
 
        '
        ' Initialize required values
        '
        Button1.Enabled = False ' do not allow port reopened while monitoring data
        '
        ' Get the FTDI device handle based on com port number
        '
        FT_status = FT_GetNumberOfDevices(i, 0, &H80000000)
        If FT_status <> 0 Then MsgBox("Can not get number of FTDI devices, error:" & FT_status)
        TextBox1.Text = "Number of FTDI devices connected =" & i
        i = i - 1
        For x = 0 To i
            FT_status = FT_Open(i, lngHandle) ' only one
            If FT_status <> 0 Then MsgBox("Can not open FTDI USB device, error:" & FT_status)
            FT_status = FT_GetComPortNumber(lngHandle, y)
            If FT_status <> 0 Then MsgBox("Can not get FTDI com port number, error:" & FT_status)
            If y = comportnum Then x = i
        Next
        If FT_status <> 0 Then MsgBox("Can not open FTDI USB device, error:" & FT_status)
        FT_status = FT_SetBaudRate(lngHandle, 10400)
        TextBox1.Text = TextBox1.Text & Chr(13) & Chr(10) & "FTDI USB device opened for 10400 baud, id=" & i & ", port=" & comportnum
        TextBox1.Text = TextBox1.Text & Chr(13) & Chr(10) & "Initiating 5baud fast initialization"
        i = Val(ListBox1.Text)
 
        ticking = 0
        '
        ' 5 Baud Init using FTDI usb driver
        '
        System.Threading.Thread.CurrentThread.Priority = Threading.ThreadPriority.Highest
        FT_status = FT_SetBreakOff(lngHandle)       ' K-line high
        System.Threading.Thread.Sleep(300)
        FT_status = FT_SetBreakOn(lngHandle)        ' K-line low
        System.Threading.Thread.Sleep(i)
        FT_status = FT_SetBreakOff(lngHandle)       ' K-line high
        System.Threading.Thread.Sleep(i)
        '
        ' Capture &H00 from ECU
        '
        System.Threading.Thread.CurrentThread.Priority = Threading.ThreadPriority.Normal
        rxbyte = &HFF
        bytecount = 0
        While (ticking < 100) And (rxbyte <> 0) And (bytecount = 0)
            ticking = ticking + 1
            FT_status = FT_Read_Bytes(lngHandle, rxbyte, 1, bytecount)
            TextBox1.Text = TextBox1.Text & Chr(13) & Chr(10) & "Captured &H00 from ECU" & " using " & i & "ms"
            i = 25 ' break the for next loop when &H00 found
        End While
 
        '
        ' Send init request to ecu if &H00 read succesfully
        '
        If ticking < 100 Then
            txbyte = &H81
            FT_Write_Bytes(lngHandle, txbyte, 1, 1)
            txbyte = &H12
            FT_Write_Bytes(lngHandle, txbyte, 1, 1)
            txbyte = &HF1
            FT_Write_Bytes(lngHandle, txbyte, 1, 1)
            txbyte = &H81
            FT_Write_Bytes(lngHandle, txbyte, 1, 1)
            txbyte = &H5
            FT_Write_Bytes(lngHandle, txbyte, 1, 1)
            '
            ' Pass control timer to read bytes continously
            '
            Timer1.Enabled = True
            ticking = 0
            TextBox1.Text = TextBox1.Text & Chr(13) & Chr(10) & "Completed 5baud fast initialization" & Chr(13) & Chr(10)
        Else
            Timer1.Enabled = False
            ticking = 0
            TextBox1.Text = TextBox1.Text & Chr(13) & Chr(10) & "Failed 5baud initialization" & Chr(13) & Chr(10)
        End If
 
 
    End Sub
 
    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        '
        ' first send close connection to ecu and then close comms port
        '
        FT_status = FT_GetStatus(lngHandle, rxqueue, txqueue, eventstat)
        If FT_status = 0 Then
            '
            ' add here code to send close connection to ecu before closing the comport
            '
            Timer1.Enabled = False
            Button1.Enabled = True
            ticking = 0
            FT_status = FT_Close(lngHandle)
        End If
 
    End Sub
 
    Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick
        Dim i As Integer
        Dim txbyte As Byte
 
        '
        ' This timer is used to read any bytes after initialization sequence
        '
        FT_status = FT_GetStatus(lngHandle, rxqueue, txqueue, eventstat)
 
        If FT_status = 0 And rxqueue > 0 Then
            For i = 1 To rxqueue
                FT_Read_Bytes(lngHandle, rxbyte, 1, 1)
                rxs(rxsptr) = rxbyte
                rxsptr = rxsptr + 1
                TextBox1.Text = TextBox1.Text & Format(rxbyte, "x2") & " "
            Next
            ticking = 0
        End If
 
        ticking = ticking + 1
        '
        ' It is time ask sensor data from ECU
        '
        txbyte = &H80
        FT_Write_Bytes(lngHandle, txbyte, 1, 1)
        txbyte = &H12
        FT_Write_Bytes(lngHandle, txbyte, 1, 1)
        txbyte = &HF1
        FT_Write_Bytes(lngHandle, txbyte, 1, 1)
        txbyte = &H2
        FT_Write_Bytes(lngHandle, txbyte, 1, 1)
        txbyte = &H21
        FT_Write_Bytes(lngHandle, txbyte, 1, 1)
        txbyte = &H8
        FT_Write_Bytes(lngHandle, txbyte, 1, 1)
        txbyte = &HAE
        FT_Write_Bytes(lngHandle, txbyte, 1, 1)
        TextBox1.Text = TextBox1.Text & Chr(13) & Chr(10)
        rxsptr = 0
        For x = 0 To 50
            Select Case x
                Case 26
                    L_TPS.Text = Format(rxs(x), "000")
                Case 27
                    L_IAP.Text = Format(rxs(x), "000")
                Case 28
                    L_CLT.Text = Format(rxs(x), "000")
            End Select
        Next
        '
        ' No response from the line for a while, lets kill the comms
        '
        If ticking > 100 Then
            Timer1.Enabled = False
            Button1.Enabled = True
            ticking = 0
            rxsptr = 0
            FT_status = FT_Close(lngHandle)
            TextBox1.Text = TextBox1.Text & Chr(13) & Chr(10) & "No traffic, killing listening process"
        End If
    End Sub
 
    Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click
        TextBox1.Text = ""
    End Sub
 
End Class
 

Visual Basic.Net Compiler version 0.0.0.5914 (Mono 2.4.2 - r)
Copyright (C) 2004-2008 Rolf Bjarne Kvinge. All rights reserved.


/home/CflKz8/prog.vb (39,102) : Error VBNC30590: Cannot find the event 'Load'.
/home/CflKz8/prog.vb (44,20) : Error VBNC30451: Could not resolve the name 'serialport'
/home/CflKz8/prog.vb (46,18) : Error VBNC30451: Could not resolve the name 'TextBox1'
/home/CflKz8/prog.vb (47,42) : Error VBNC30451: Could not resolve the name 'serialport'
/home/CflKz8/prog.vb (49,18) : Error VBNC30451: Could not resolve the name 'TextBox1'
/home/CflKz8/prog.vb (49,33) : Error VBNC30451: Could not resolve the name 'TextBox1'
/home/CflKz8/prog.vb (50,16) : Error VBNC30451: Could not resolve the name 'Timer1'
/home/CflKz8/prog.vb (51,16) : Error VBNC30451: Could not resolve the name 'Timer1'
/home/CflKz8/prog.vb (52,17) : Error VBNC30451: Could not resolve the name 'Button1'
/home/CflKz8/prog.vb (53,18) : Error VBNC30451: Could not resolve the name 'ListBox1'
/home/CflKz8/prog.vb (57,107) : Error VBNC30451: Could not resolve the name 'Button1'
/home/CflKz8/prog.vb (69,17) : Error VBNC30451: Could not resolve the name 'Button1'
/home/CflKz8/prog.vb (75,18) : Error VBNC30451: Could not resolve the name 'TextBox1'
/home/CflKz8/prog.vb (86,18) : Error VBNC30451: Could not resolve the name 'TextBox1'
/home/CflKz8/prog.vb (86,33) : Error VBNC30451: Could not resolve the name 'TextBox1'
/home/CflKz8/prog.vb (87,18) : Error VBNC30451: Could not resolve the name 'TextBox1'
/home/CflKz8/prog.vb (87,33) : Error VBNC30451: Could not resolve the name 'TextBox1'
/home/CflKz8/prog.vb (88,26) : Error VBNC30451: Could not resolve the name 'ListBox1'
/home/CflKz8/prog.vb (110,22) : Error VBNC30451: Could not resolve the name 'TextBox1'
/home/CflKz8/prog.vb (110,37) : Error VBNC30451: Could not resolve the name 'TextBox1'
/home/CflKz8/prog.vb (131,20) : Error VBNC30451: Could not resolve the name 'Timer1'
/home/CflKz8/prog.vb (133,22) : Error VBNC30451: Could not resolve the name 'TextBox1'
/home/CflKz8/prog.vb (133,37) : Error VBNC30451: Could not resolve the name 'TextBox1'
/home/CflKz8/prog.vb (135,20) : Error VBNC30451: Could not resolve the name 'Timer1'
/home/CflKz8/prog.vb (137,22) : Error VBNC30451: Could not resolve the name 'TextBox1'
/home/CflKz8/prog.vb (137,37) : Error VBNC30451: Could not resolve the name 'TextBox1'
/home/CflKz8/prog.vb (143,107) : Error VBNC30451: Could not resolve the name 'Button2'
/home/CflKz8/prog.vb (152,20) : Error VBNC30451: Could not resolve the name 'Timer1'
/home/CflKz8/prog.vb (153,21) : Error VBNC30451: Could not resolve the name 'Button1'
/home/CflKz8/prog.vb (160,104) : Error VBNC30451: Could not resolve the name 'Timer1'
/home/CflKz8/prog.vb (174,26) : Error VBNC30451: Could not resolve the name 'TextBox1'
/home/CflKz8/prog.vb (174,41) : Error VBNC30451: Could not resolve the name 'TextBox1'
/home/CflKz8/prog.vb (197,18) : Error VBNC30451: Could not resolve the name 'TextBox1'
/home/CflKz8/prog.vb (197,33) : Error VBNC30451: Could not resolve the name 'TextBox1'
/home/CflKz8/prog.vb (199,16) : Error VBNC30451: Could not resolve the name 'x'
/home/CflKz8/prog.vb (213,20) : Error VBNC30451: Could not resolve the name 'Timer1'
/home/CflKz8/prog.vb (214,21) : Error VBNC30451: Could not resolve the name 'Button1'
/home/CflKz8/prog.vb (218,22) : Error VBNC30451: Could not resolve the name 'TextBox1'
/home/CflKz8/prog.vb (218,37) : Error VBNC30451: Could not resolve the name 'TextBox1'
/home/CflKz8/prog.vb (222,107) : Error VBNC30451: Could not resolve the name 'Button4'
/home/CflKz8/prog.vb (223,18) : Error VBNC30451: Could not resolve the name 'TextBox1'
There were 41 errors and 0 warnings.
Compilation took 00:00:01.0543040

Standard output is empty