clsevalboard.cls

AD9954源码

        PPIO.SetBitVal ppDataRegister, ppBit6, mvarD6
        
        'Write the new value to the parallel port
        PPIO.WritePort ppDataRegister
    
        'Latch the data through the buffer
        LatchData
    End If
End Property

Public Property Get D6() As adiBinValues
'used when retrieving value of a property, on the right side of an assignment.
'Syntax: Debug.Print X.D6
    D6 = mvarD6
End Property

Public Property Let D5(ByVal vData As adiBinValues)
'used when assigning a value to the property, on the left side of an assignment.
'Syntax: X.D5 = 5
    'Do the io opperation if enabled
    If mvarEnabled = True Then
    
        mvarD5 = vData
        
        'Set the appropriate bit in the Parallel Port Driver
        PPIO.SetBitVal ppDataRegister, ppBit5, mvarD5
        
        'Write the new value to the parallel port
        PPIO.WritePort ppDataRegister
    
        'Latch the data through the buffer
        LatchData
    End If
End Property

Public Property Get D5() As adiBinValues
'used when retrieving value of a property, on the right side of an assignment.
'Syntax: Debug.Print X.D5
    D5 = mvarD5
End Property

Public Property Let D4(ByVal vData As adiBinValues)
'used when assigning a value to the property, on the left side of an assignment.
'Syntax: X.D4 = 5
    'Do the io opperation if enabled
    If mvarEnabled = True Then
   
        mvarD4 = vData
        
        'Set the appropriate bit in the Parallel Port Driver
        PPIO.SetBitVal ppDataRegister, ppBit4, mvarD4
        
        'Write the new value to the parallel port
        PPIO.WritePort ppDataRegister
    
        'Latch the data through the buffer
        LatchData
    End If
End Property

Public Property Get D4() As adiBinValues
'used when retrieving value of a property, on the right side of an assignment.
'Syntax: Debug.Print X.D4
    D4 = mvarD4
End Property

Public Property Let D3(ByVal vData As adiBinValues)
'used when assigning a value to the property, on the left side of an assignment.
'Syntax: X.D3 = 5
    'Do the io opperation if enabled
    If mvarEnabled = True Then
    
        mvarD3 = vData
        
        'Set the appropriate bit in the Parallel Port Driver
        PPIO.SetBitVal ppDataRegister, ppBit3, mvarD3
        
        'Write the new value to the parallel port
        PPIO.WritePort ppDataRegister
    
        'Latch the data through the buffer
        LatchData
    End If
End Property

Public Property Get D3() As adiBinValues
'used when retrieving value of a property, on the right side of an assignment.
'Syntax: Debug.Print X.D3
    D3 = mvarD3
End Property

Public Property Let D2(ByVal vData As adiBinValues)
'used when assigning a value to the property, on the left side of an assignment.
'Syntax: X.D2 = 5
    'Do the io opperation if enabled
    If mvarEnabled = True Then
    
        mvarD2 = vData
        
        'Set the appropriate bit in the Parallel Port Driver
        PPIO.SetBitVal ppDataRegister, ppBit2, mvarD2
        
        'Write the new value to the parallel port
        PPIO.WritePort ppDataRegister
    
        'Latch the data through the buffer
        LatchData
    End If
End Property

Public Property Get D2() As adiBinValues
'used when retrieving value of a property, on the right side of an assignment.
'Syntax: Debug.Print X.D2
    D2 = mvarD2
End Property

Public Property Let D1(ByVal vData As adiBinValues)
'used when assigning a value to the property, on the left side of an assignment.
'Syntax: X.D1 = 5
    'Do the io opperation if enabled
    If mvarEnabled = True Then
        
        mvarD1 = vData
        
        'Set the appropriate bit in the Parallel Port Driver
        PPIO.SetBitVal ppDataRegister, ppBit1, mvarD1
        
        'Write the new value to the parallel port
        PPIO.WritePort ppDataRegister
    
        'Latch the data through the buffer
        LatchData
    End If
End Property

Public Property Get D1() As adiBinValues
'used when retrieving value of a property, on the right side of an assignment.
'Syntax: Debug.Print X.D1
    D1 = mvarD1
End Property

Public Property Let D0(ByVal vData As adiBinValues)
'used when assigning a value to the property, on the left side of an assignment.
'Syntax: X.D0 = 5
    'Do the io opperation if enabled
    If mvarEnabled = True Then
        mvarD0 = vData
        
        'Set the appropriate bit in the Parallel Port Driver
        PPIO.SetBitVal ppDataRegister, ppbit0, mvarD0
        
        'Write the new value to the parallel port
        PPIO.WritePort ppDataRegister
    
        'Latch the data through the buffer
        LatchData
    End If
End Property

Public Property Get D0() As adiBinValues
'used when retrieving value of a property, on the right side of an assignment.
'Syntax: Debug.Print X.D0
    D0 = mvarD0
End Property

Public Property Let Strobe(ByVal vData As adiBinValues)
'used when assigning a value to the property, on the left side of an assignment.
'Syntax: X.Strobe = 5
    Dim InvertedData As Long
    
    'Do the io opperation if enabled
    If mvarEnabled = True Then
    
        mvarStrobe = vData
        
        'Invert the data before sending it to the LPT Port because this bit is
        'inverted at the parallel port output
        If mvarStrobe = abvHigh Then
            InvertedData = abvLow
        Else
            InvertedData = abvHigh
        End If
        
        'Set the appropriate bit in the Parallel Port Driver
        PPIO.SetBitVal ppControlRegister, ppBit3, InvertedData
        
        'Write the new value to the parallel port
        PPIO.WritePort ppControlRegister
    
'        'Latch the data through the buffer
'        LatchData
    End If
End Property

Public Property Get Strobe() As adiBinValues
'used when retrieving value of a property, on the right side of an assignment.
'Syntax: Debug.Print X.Strobe
    Strobe = mvarStrobe
End Property

Public Property Let WCLK(ByVal vData As adiBinValues)
'used when assigning a value to the property, on the left side of an assignment.
'Syntax: X.WCLK = 5
    Dim InvertedData As Long
    
    'Do the io opperation if enabled
    If mvarEnabled = True Then
    
        mvarWCLK = vData
        
        'Set the appropriate bit in the Parallel Port Driver
        PPIO.SetBitVal ppControlRegister, ppBit2, mvarWCLK
        
        'Write the new value to the parallel port
        PPIO.WritePort ppControlRegister
    
        'Latch the data through the buffer
        LatchData
    End If
End Property

Public Property Get WCLK() As adiBinValues
'used when retrieving value of a property, on the right side of an assignment.
'Syntax: Debug.Print X.WCLK
    WCLK = mvarWCLK
End Property
'Do not allow the Check signal to be set it is Read Only
Public Property Let Check(ByVal vData As adiBinValues)
'used when assigning a value to the property, on the left side of an assignment.
'Syntax: X.Check = 5
'    mvarCheck = vData
End Property

Public Property Get Check() As adiBinValues
'used when retrieving value of a property, on the right side of an assignment.
'Syntax: Debug.Print X.Check
    'Do the io opperation if enabled
    If Enabled = True Then
        'Latch the data through
        LatchData
                
        'Read the appropriate bit
        PPIO.ReadPort ppStatusRegister
        Check = PPIO.GetBitVal(ppaStatusRegister, ppBit3)
    End If
End Property

Public Property Let FQUD(ByVal vData As adiBinValues)
'used when assigning a value to the property, on the left side of an assignment.
'Syntax: X.FQUD = 5
    Dim Inverted As adiBinValues
    'Do the io opperation if enabled
    If mvarEnabled = True Then
        mvarFQUD = vData
    
        'Invert the data before outputing it to the lpt port
        If mvarFQUD = abvHigh Then
            Inverted = abvLow
        Else
            Inverted = abvHigh
        End If
        
        'Set the appropriate bit in the Parallel Port Driver
        PPIO.SetBitVal ppControlRegister, ppBit1, Inverted
        
        'Write the new value to the parallel port
        PPIO.WritePort ppControlRegister
    
        'Latch the data through the buffer
        LatchData
    End If
    
End Property

Public Property Get FQUD() As adiBinValues
'used when retrieving value of a property, on the right side of an assignment.
'Syntax: Debug.Print X.FQUD
    FQUD = mvarFQUD
End Property

Public Property Let Reset(ByVal vData As adiBinValues)
'used when assigning a value to the property, on the left side of an assignment.
'Syntax: X.Reset = 5
    Dim Inverted As adiBinValues
    Dim RSetOccrd As Boolean
    'Do the io opperation if enabled
    If mvarEnabled = True Then
    
        'Detect a true reset
        If mvarReset = abvHigh And vData = abvLow Then
            RSetOccrd = True
        End If
        'Store the new value for future reference
        mvarReset = vData
        
        'Invert the data before outputing it to the lpt port
        If mvarReset = abvHigh Then
            Inverted = abvLow
        Else
            Inverted = abvHigh
        End If
        
        'Set the appropriate bit in the Parallel Port Driver
        PPIO.SetBitVal ppControlRegister, ppbit0, Inverted
        
        'Write the new value to the parallel port
        PPIO.WritePort ppControlRegister
    
        'Latch the data through the buffer
        LatchData
        
        'If the line is being set to a high then reset the Class also
        If vData = abvHigh Then
            mvarComMode = Parallel
            mvarFQUD = abvHigh
            mvarStrobe = abvLow
            mvarWCLK = abvLow
            sOutputBuffer = "0000000000000000000000000000000000000000"
            RaiseEvent OutputBufferChanged("0000000000000000000000000000000000000000")
        End If
        
        'Trigger the ResetOccured event it one occured
        If RSetOccrd Then
            RaiseEvent ResetOccured
        End If
    End If

End Property

Public Property Get Reset() As adiBinValues
'used when retrieving value of a property, on the right side of an assignment.
'Syntax: Debug.Print X.Reset
    Reset = mvarReset
End Property

Public Sub WriteData2Dut(ByVal Data As Variant)
    'Do the io opperation if enabled
    If mvarEnabled = True Then
        'Send the properly using the proper mode
        If ComMode = Parallel Then
            ParallelLoad Data
        Else
            SerialLoad Data
        End If
    End If
End Sub

Private Sub Class_Initialize()
    
    'Setup the lptio class
    Set PPIO = New clsLPTIO
    
    'Initialize the output buffer
    sOutputBuffer = "0000000000000000000000000000000000000000"
    
    'Initialize all properties
    mvarEnabled = True
    mvarComMode = Parallel
    FQUD = abvLow
    WCLK = abvLow
    Strobe = abvLow
    mvarAutoFQUD = True
End Sub

Private Sub Class_Terminate()
    
    'Setup the lptio class
    Set PPIO = Nothing
    
End Sub
'AD9850 Register Word Definitions
'     Word 0     Word 1     Word 2     Word 3     Word 4
'MSB 00000000   00000000   00000000   00000000   00000000 LSB
Private Sub GetWordValues(W() As Integer, Optional ByVal sBinData)
    Dim cntr As Integer
    Dim BitCntr As Integer
    Dim sBinWord As Integer
    
    ReDim W(0 To 4)
    
    If IsMissing(sBinData) Then
        'If sBinData variable is missing then use the OutputBuffer
        sBinData = sOutputBuffer
    End If
    
    For cntr = 4 To 0 Step -1
        'Get a word from the data
        sBinWord = Right(sBinData, 8)
        'Trim off the word from the origional data
        sBinData = Left(sBinData, Len(sBinData) - 8)
            
        For BitCntr = 0 To 7
            If Right(sBinWord, 1) = "1" Then
                'Add on the bit value to the word value
                W(cntr) = W(cntr) + 2 ^ BitCntr
            End If
            'Trim off the bit
            sBinWord = Left(sBinWord, Len(sBinWord) - 1)
        Next BitCntr
    Next cntr
End Sub


Public Property Get SerialMode() As evbdSerMode
    'Do the io opperation if enabled
    If mvarEnabled = True Then
    End If
End Property

Public Property Let SerialMode(ByVal vNewValue As evbdSerMode)
    'Do the io opperation if enabled
    If mvarEnabled = True Then
    End If
End Property