frmmain.frm

磁条读写机

VERSION 5.00
Begin VB.Form frmMain 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "AT24CXX"
   ClientHeight    =   3390
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   8235
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   3390
   ScaleWidth      =   8235
   ShowInTaskbar   =   0   'False
   StartUpPosition =   1  '所有者中心
   Begin VB.ComboBox cmbPage 
      Height          =   300
      ItemData        =   "frmMain.frx":0000
      Left            =   3000
      List            =   "frmMain.frx":001C
      Style           =   2  'Dropdown List
      TabIndex        =   15
      Top             =   180
      Width           =   1155
   End
   Begin VB.ComboBox cmbCardType 
      Height          =   300
      ItemData        =   "frmMain.frx":0046
      Left            =   1080
      List            =   "frmMain.frx":005F
      Style           =   2  'Dropdown List
      TabIndex        =   11
      Top             =   180
      Width           =   1335
   End
   Begin VB.CommandButton btnCancel 
      Caption         =   "Cancel"
      Height          =   555
      Left            =   3060
      TabIndex        =   8
      Top             =   2700
      Width           =   1275
   End
   Begin VB.Frame Frame1 
      Caption         =   "Operator"
      Height          =   3255
      Left            =   5040
      TabIndex        =   3
      Top             =   120
      Width           =   3015
      Begin VB.TextBox txtString 
         Height          =   615
         Left            =   120
         MultiLine       =   -1  'True
         TabIndex        =   20
         Text            =   "frmMain.frx":00A2
         Top             =   1920
         Width           =   2715
      End
      Begin VB.CommandButton btnWriteString 
         Caption         =   "WriteString"
         Height          =   555
         Left            =   1560
         TabIndex        =   18
         Top             =   2580
         Width           =   1275
      End
      Begin VB.CommandButton btnReadString 
         Caption         =   "ReadString"
         Height          =   555
         Left            =   120
         TabIndex        =   17
         Top             =   2580
         Width           =   1275
      End
      Begin VB.CommandButton btnRead 
         Caption         =   "Read"
         Height          =   555
         Left            =   120
         TabIndex        =   14
         Top             =   960
         Width           =   1275
      End
      Begin VB.CommandButton btnWrite 
         Caption         =   "Write"
         Height          =   555
         Left            =   1560
         TabIndex        =   13
         Top             =   960
         Width           =   1275
      End
      Begin VB.ComboBox cmbAddrPage 
         Height          =   300
         ItemData        =   "frmMain.frx":00AF
         Left            =   900
         List            =   "frmMain.frx":00CB
         Style           =   2  'Dropdown List
         TabIndex        =   9
         Top             =   240
         Width           =   1155
      End
      Begin VB.TextBox txtAddr 
         Height          =   270
         Left            =   2220
         TabIndex        =   5
         Text            =   "0"
         Top             =   240
         Width           =   435
      End
      Begin VB.TextBox txtLen 
         Height          =   270
         Left            =   900
         TabIndex        =   4
         Text            =   "128"
         Top             =   600
         Width           =   675
      End
      Begin VB.Label Label4 
         AutoSize        =   -1  'True
         Caption         =   "Text(A0,0~128)"
         Height          =   180
         Left            =   120
         TabIndex        =   19
         Top             =   1680
         Width           =   1260
      End
      Begin VB.Label Label6 
         AutoSize        =   -1  'True
         BackStyle       =   0  'Transparent
         Caption         =   "Addr"
         Height          =   180
         Left            =   120
         TabIndex        =   10
         Top             =   300
         Width           =   360
      End
      Begin VB.Label Label1 
         AutoSize        =   -1  'True
         BackStyle       =   0  'Transparent
         Caption         =   "+"
         Height          =   180
         Left            =   2100
         TabIndex        =   7
         Top             =   300
         Width           =   90
      End
      Begin VB.Label Label2 
         AutoSize        =   -1  'True
         BackStyle       =   0  'Transparent
         Caption         =   "Length"
         Height          =   180
         Left            =   120
         TabIndex        =   6
         Top             =   660
         Width           =   540
      End
   End
   Begin AT24.HexText txtDataBuf 
      Height          =   2055
      Left            =   180
      TabIndex        =   2
      Top             =   540
      Width           =   4695
      _ExtentX        =   8281
      _ExtentY        =   3625
      BufferSize      =   128
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Mutative        =   -1  'True
   End
   Begin VB.CommandButton btnDisConnect 
      Caption         =   "DisConnect"
      Height          =   555
      Left            =   1680
      TabIndex        =   1
      Top             =   2700
      Width           =   1275
   End
   Begin VB.CommandButton btnConnect 
      Caption         =   "Connect"
      Height          =   555
      Left            =   300
      TabIndex        =   0
      Top             =   2700
      Width           =   1275
   End
   Begin VB.Label Label3 
      AutoSize        =   -1  'True
      BackStyle       =   0  'Transparent
      Caption         =   "Page"
      Height          =   180
      Left            =   2520
      TabIndex        =   16
      Top             =   240
      Width           =   360
   End
   Begin VB.Label Label7 
      AutoSize        =   -1  'True
      BackStyle       =   0  'Transparent
      Caption         =   "SubType"
      Height          =   180
      Left            =   240
      TabIndex        =   12
      Top             =   240
      Width           =   630
   End
End
Attribute VB_Name = "frmMain"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit


Private Sub btnConnect_Click()
Dim ATR(4) As Byte
If 0 = SC_Connect(hPort, "AT24", "", ATR(0)) Then
    ReportError
Else
    MsgBox "Connect OK!"
End If
End Sub

Private Sub btnCloseReader_Click()
SC_CloseReader hPort
End Sub

Private Sub btnCancel_Click()
Unload Me
End Sub



Private Sub btnRead_Click()
If cmbPage.ListIndex < 0 Then Exit Sub
If cmbAddrPage.ListIndex < 0 Then Exit Sub

If ReadCard(cmbPage.ListIndex, CLng(cmbAddrPage.Text)) Then
    txtDataBuf.Text = GetDataBufferString
End If
End Sub


Private Sub btnReadString_Click()
Dim strText As String
If ReadStr(strText) Then
    txtString.Text = strText
End If
End Sub

Private Sub btnWriteString_Click()
WriteStr txtString.Text
End Sub
Private Sub btnWrite_Click()
Dim stAddr As Long
Dim count As Long
stAddr = CLng(txtAddr.Text)
count = CLng(txtLen.Text)

GetBufferData txtDataBuf.Text

If stAddr + count > 128 Then
    MsgBox "Too much data!"
    Exit Sub
End If
WriteCard cmbPage.ListIndex, CLng(cmbAddrPage.Text), stAddr, count
End Sub

Private Sub btnDisConnect_Click()
If 0 = SC_DisConnect(hPort, 0) Then
    ReportError
End If
End Sub



Private Sub cmbCardType_Click()
cmbPage.Clear
cmbAddrPage.Clear
Dim i As Integer
If cmbCardType.Text = "AT24C01" Then
    cmbPage.AddItem "A0"
    cmbAddrPage.AddItem "0"
    SCAT24_SetSubType hPort, ICCSUBTYPE_AT24C01
ElseIf cmbCardType.Text = "AT24C02" Then
    cmbPage.AddItem "A0"
    For i = 0 To 1
        cmbAddrPage.AddItem CStr(i * 128)
    Next i
    SCAT24_SetSubType hPort, ICCSUBTYPE_AT24C02
ElseIf cmbCardType.Text = "AT24C04" Then
    cmbPage.AddItem "A0"
    cmbPage.AddItem "A2"
    For i = 0 To 1
        cmbAddrPage.AddItem CStr(i * 128)
    Next i
    SCAT24_SetSubType hPort, ICCSUBTYPE_AT24C04
ElseIf cmbCardType.Text = "AT24C08" Then
    cmbPage.AddItem "A0"
    cmbPage.AddItem "A2"
    cmbPage.AddItem "A4"
    cmbPage.AddItem "A6"
    For i = 0 To 1
        cmbAddrPage.AddItem CStr(i * 128)
    Next i
    SCAT24_SetSubType hPort, ICCSUBTYPE_AT24C08
ElseIf cmbCardType.Text = "AT24C16" Then
    cmbPage.AddItem "A0"
    cmbPage.AddItem "A2"
    cmbPage.AddItem "A4"
    cmbPage.AddItem "A6"
    cmbPage.AddItem "A8"
    cmbPage.AddItem "AA"
    cmbPage.AddItem "AC"
    cmbPage.AddItem "AE"
    For i = 0 To 1
        cmbAddrPage.AddItem CStr(i * 128)
    Next i
    SCAT24_SetSubType hPort, ICCSUBTYPE_AT24C16
ElseIf cmbCardType.Text = "AT24C32" Then
    cmbPage.AddItem "A0"
    For i = 0 To 31
        cmbAddrPage.AddItem CStr(i * 128)
    Next i
    SCAT24_SetSubType hPort, ICCSUBTYPE_AT24C32
ElseIf cmbCardType.Text = "AT24C64" Then
    cmbPage.AddItem "A0"
    For i = 0 To 63
        cmbAddrPage.AddItem CStr(i * 128)
    Next i
    SCAT24_SetSubType hPort, ICCSUBTYPE_AT24C64
End If
cmbAddrPage.ListIndex = 0
cmbPage.ListIndex = 0
End Sub

Private Sub Form_Load()
cmbCardType.ListIndex = 0
OpenReader
End Sub

Private Sub Form_Unload(Cancel As Integer)
SC_CloseReader hPort
End Sub