📄 frmcomm.frm
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VERSION 5.00
Object = "{831FDD16-0C5C-11D2-A9FC-0000F8754DA1}#2.0#0"; "MSCOMCTL.OCX"
Object = "{648A5603-2C6E-101B-82B6-000000000014}#1.1#0"; "MSCOMM32.OCX"
Begin VB.Form FrmComm
BorderStyle = 3 'Fixed Dialog
Caption = "通讯窗口"
ClientHeight = 2460
ClientLeft = 45
ClientTop = 435
ClientWidth = 4185
Icon = "FrmComm.frx":0000
LinkTopic = "Form1"
MaxButton = 0 'False
MinButton = 0 'False
ScaleHeight = 2460
ScaleWidth = 4185
ShowInTaskbar = 0 'False
StartUpPosition = 1 '所有者中心
Begin VB.Frame FraHuiFang
Caption = "回放方式"
ForeColor = &H00FF0000&
Height = 615
Left = 120
TabIndex = 0
Top = 0
Visible = 0 'False
Width = 3975
Begin VB.OptionButton Option1
Caption = "回归数据"
ForeColor = &H00FF0000&
Height = 315
Index = 1
Left = 2580
TabIndex = 3
Top = 240
Width = 1035
End
Begin VB.OptionButton Option1
Caption = "液面|套压|回归数据"
ForeColor = &H00FF0000&
Height = 315
Index = 0
Left = 240
TabIndex = 2
Top = 240
Value = -1 'True
Width = 1935
End
End
Begin VB.Frame FraFile
Caption = "文件路径"
ForeColor = &H00FF0000&
Height = 615
Left = 180
TabIndex = 12
Top = 0
Visible = 0 'False
Width = 3855
Begin VB.CommandButton Command2
Caption = "..."
Height = 315
Left = 3360
TabIndex = 14
Top = 240
Width = 435
End
Begin VB.TextBox Text1
BackColor = &H80000000&
Height = 315
Left = 60
Locked = -1 'True
TabIndex = 13
Top = 240
Width = 3315
End
End
Begin MSCommLib.MSComm MSComm1
Left = 2640
Top = 720
_ExtentX = 1005
_ExtentY = 1005
_Version = 393216
DTREnable = -1 'True
End
Begin VB.CommandButton Command1
Caption = "返回"
Height = 315
Index = 1
Left = 2160
TabIndex = 10
Top = 2040
Width = 1935
End
Begin VB.CommandButton Command1
Caption = "通讯"
Height = 315
Index = 0
Left = 180
TabIndex = 9
Top = 2040
Width = 1935
End
Begin MSComctlLib.ProgressBar ProgressBar1
Height = 195
Left = 180
TabIndex = 8
Top = 1740
Width = 3855
_ExtentX = 6800
_ExtentY = 344
_Version = 393216
Appearance = 1
End
Begin VB.Frame FraComm
Caption = "通讯端口"
ForeColor = &H00FF0000&
Height = 675
Left = 180
TabIndex = 1
Top = 660
Width = 3855
Begin VB.OptionButton Option2
Caption = "COM4"
ForeColor = &H00FF0000&
Height = 255
Index = 3
Left = 2940
TabIndex = 7
Top = 300
Width = 795
End
Begin VB.OptionButton Option2
Caption = "COM3"
ForeColor = &H00FF0000&
Height = 255
Index = 2
Left = 2040
TabIndex = 6
Top = 300
Width = 795
End
Begin VB.OptionButton Option2
Caption = "COM2"
ForeColor = &H00FF0000&
Height = 255
Index = 1
Left = 1020
TabIndex = 5
Top = 300
Width = 795
End
Begin VB.OptionButton Option2
Caption = "COM1"
ForeColor = &H00FF0000&
Height = 255
Index = 0
Left = 120
TabIndex = 4
Top = 300
Value = -1 'True
Width = 795
End
End
Begin VB.Frame FraJianDing
Caption = "检定回放"
ForeColor = &H00FF0000&
Height = 615
Left = 180
TabIndex = 15
Top = 0
Visible = 0 'False
Width = 3855
Begin VB.Label Label2
Caption = "Label2"
BeginProperty Font
Name = "宋体"
Size = 10.5
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00FF0000&
Height = 285
Left = 120
TabIndex = 16
Top = 240
Width = 3585
End
End
Begin VB.Label Label3
ForeColor = &H000000FF&
Height = 255
Left = 3720
TabIndex = 17
Top = 1380
Width = 255
End
Begin VB.Label Label1
Alignment = 2 'Center
Caption = "准备通讯"
ForeColor = &H00FF0000&
Height = 255
Left = 180
TabIndex = 11
Top = 1380
Width = 3495
End
End
Attribute VB_Name = "FrmComm"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Private getAll As Integer
Private commPort As Integer
Private SendComm(2) As Byte
Private tempComm As Byte
Private Const byteAll = 32766
Private Const byteHG = 1330
Private Const byteYali = 102
Private Const byteYeMian = 12000
Private Const commAll = &H55 '回放全部
Private Const commHG = &H44 '回放回归数据
Private Const commWrite = &H33 '回写数据
Private Const commYali = &HAA '回放检定压力
Private Const commYeMian = &H77 '回放检定液面
Private isCan As Boolean
Public CommFlag As Integer '1回写,2压力回放,3液面回放,其他回放
Private Sub Command1_Click(Index As Integer)
Select Case Index
Case 0
Dim tempByte() As Byte
Dim tempData As dmyData
isCan = False
Label1.Caption = "状态:正在通讯..."
If openComm Then
Select Case CommFlag
Case 1 '回写数据
If Text1.Text = "" Then
MsgBox "请选择要回写的数据文件！"
closeComm
Exit Sub
Else
End If
Case 2 '压力回放
tempByte = getComm
If isCan Then Exit Sub
ByteToYali tempByte
Case 3 '液面回放
tempByte = getComm
If isCan Then Exit Sub
ByteToYeMian tempByte
Case Else '回放数据
tempByte = getComm
tempData = ByteToData(tempByte, getAll)
If tempData.ReadSuc Then
FSaveFile tempData
Else
If isCan Then
Else
MsgBox "通讯失败,请检查设置!!!"
End If
End If
End Select
Else
MsgBox "无法通讯,请检查设置!!!"
End If
Case 1
isCan = True
End Select
closeComm
Unload Me
End Sub
Private Sub Command2_Click()
mDialog.DialogTitle = "打开数据文件"
mDialog.Filter = "文件 (*.dmy)|*.dmy"
mDialog.Flags = cdlOFNFileMustExist
mDialog.fileName = ""
mDialog.DefaultExt = "dmy"
mDialog.InitDir = App.Path 'getdefaultpath_load
mDialog.ShowOpen
Text1.Text = Trim(mDialog.fileName)
End Sub
Private Sub Form_Activate()
Option2_Click (0)
Select Case CommFlag
Case 1 '回写
FraFile.Visible = True
Case 2 '压力回放
FraJianDing.Visible = True
MSComm1.InBufferSize = byteYali
ProgressBar1.Max = byteYali
tempComm = commYali
Label2.Caption = "压力数据回放"
Case 3 '液面回放
FraJianDing.Visible = True
MSComm1.InBufferSize = byteYeMian
ProgressBar1.Max = byteYeMian
tempComm = commYeMian
Label2.Caption = "液面数据回放"
Case Else '回放
FraHuiFang.Visible = True
Option1_Click (0)
End Select
End Sub
Function openComm() As Boolean
On Error GoTo errlab
MSComm1.Settings = "19200,n,8,1" '19200波特率，无校验，8位数据位，1位停止位
MSComm1.commPort = commPort
MSComm1.InputMode = comInputModeBinary
If MSComm1.PortOpen = False Then
MSComm1.PortOpen = True
End If
openComm = True
Command1(0).Enabled = False
Exit Function
errlab:
openComm = False
End Function
Function getComm() As Byte()
Dim tempData() As Byte
Dim startTime As Long
Dim i As Integer
MSComm1.OutBufferCount = 0 '清空发送缓冲区
MSComm1.InBufferCount = 0 '清空接收缓冲区
For i = 1 To 2
SendComm(i) = tempComm
Next
MSComm1.Output = SendComm
startTime = Timer
Do
DoEvents
If isCan Then
closeComm
Exit Function
End If
If Timer - startTime > 60 Then
MsgBox "等待时间过长,本次通讯被取消!"
closeComm
Exit Function
End If
Label3.Caption = CInt(Timer - startTime)
If MSComm1.InBufferCount Mod 100 = 0 Then ProgressBar1.Value = MSComm1.InBufferCount
Loop Until MSComm1.InBufferCount >= ProgressBar1.Max
tempData = MSComm1.Input
getComm = tempData
End Function
Function WriteComm(SData() As Byte) '回写数据
End Function
Function closeComm()
If MSComm1.PortOpen Then MSComm1.PortOpen = False
Command1(0).Enabled = True
End Function
Private Sub Option2_Click(Index As Integer)
commPort = Index + 1
End Sub
Private Sub Option1_Click(Index As Integer)
Dim i As Integer
getAll = Index
Select Case Index
Case 0
MSComm1.InBufferSize = byteAll
ProgressBar1.Max = byteAll
tempComm = commAll
Case 1
MSComm1.InBufferSize = byteHG
ProgressBar1.Max = byteHG
tempComm = commHG
End Select
End Sub
'Function WriteComm(strFile As String)
'
'Dim tempd As dmyData
'
'tempd = openFile(strFile)
'
'
'
'End Function
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