3.frm

参数整定

VERSION 5.00
Begin VB.Form TPH 
   BackColor       =   &H8000000A&
   Caption         =   "Form3"
   ClientHeight    =   2775
   ClientLeft      =   4065
   ClientTop       =   4455
   ClientWidth     =   4050
   LinkTopic       =   "Form3"
   ScaleHeight     =   2775
   ScaleWidth      =   4050
   Begin VB.CommandButton PLGO 
      Caption         =   "下一步"
      Height          =   375
      Left            =   1560
      TabIndex        =   3
      Top             =   2040
      Width           =   855
   End
   Begin VB.CommandButton Command3 
      Caption         =   "end"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   2640
      TabIndex        =   2
      Top             =   2040
      Width           =   975
   End
   Begin VB.CommandButton TPSURE 
      Caption         =   "确定"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   360
      TabIndex        =   1
      Top             =   2040
      Width           =   975
   End
   Begin VB.Label Label1 
      BackColor       =   &H8000000E&
      BorderStyle     =   1  'Fixed Single
      Caption         =   "Label1"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   855
      Left            =   360
      TabIndex        =   0
      Top             =   360
      Width           =   3255
   End
End
Attribute VB_Name = "TPH"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Declare Function GetTickCount Lib "kernel32" () As Long
Private Sub Command3_Click()
End
'TX.MSComm1.PortOpen = False
End Sub

Private Sub Form_Load()
PLGO.Enabled = False
Label1.Caption = "   是否马上进行调平衡？"
TX.MSComm1.PortOpen = True
End Sub

Private Sub PLGO_Click()
TX.MSComm1.PortOpen = False
JBDZ.Visible = True
Unload TPH

End Sub


Private Sub TPSURE_Click()
Dim outData1(1 To 1) As Byte
Dim outData2(1 To 1) As Byte

Dim inData() As Byte
Dim dstart%, T2 As Long
outData1(1) = 150
outData2(1) = 189
TX.MSComm1.Output = outData1
Label1.Caption = "  正在测试鉴别代码..."
Do
  DoEvents
  Loop Until TX.MSComm1.InBufferCount >= 1
  inData = TX.MSComm1.Input
  dstart = LBound(inData)
  If inData(dstart) = 151 Then
  Label1.Caption = "代码鉴别通过."
  Label1.Caption = "正在调平衡，请稍侯..."
  Else
    Label1.Caption = "代码鉴别未通过"
  End If
T2 = GetTickCount
Do
  DoEvents
  Loop Until TX.MSComm1.InBufferCount >= 1 Or GetTickCount - T2 >= 30000
  If TX.MSComm1.InBufferCount >= 1 Then
    inData = TX.MSComm1.Input
    dstart = LBound(inData)
      If inData(dstart) = 154 Then
      TX.MSComm1.Output = outData2
      Label1.Caption = "调平衡已完成"
      PLGO.Enabled = True
        Else
      Label1.Caption = "调平衡已完成！但返回码不对"
      End If
  Else
    Label1.Caption = "调平衡无法完成！"
End If
TPSURE.Enabled = False
End Sub