?? frmprops.frm
字號:
VERSION 5.00
Object = "{831FDD16-0C5C-11D2-A9FC-0000F8754DA1}#2.0#0"; "MSCOMCTL.OCX"
Begin VB.Form frmProperties
BorderStyle = 3 'Fixed Dialog
Caption = "通信端口屬性"
ClientHeight = 4260
ClientLeft = 4140
ClientTop = 1665
ClientWidth = 6015
LinkTopic = "Form3"
MaxButton = 0 'False
MinButton = 0 'False
ScaleHeight = 4260
ScaleWidth = 6015
ShowInTaskbar = 0 'False
Begin VB.Frame fraSettings
BorderStyle = 0 'None
Height = 3495
Left = 255
TabIndex = 1
Top = 570
Width = 5445
Begin VB.CommandButton cmdCancel
Caption = "取消"
Height = 300
Left = 4335
TabIndex = 22
Top = 1065
Width = 1080
End
Begin VB.Frame Frame1
Caption = "最大速度"
Height = 870
Left = 180
TabIndex = 20
Top = 630
Width = 2340
Begin VB.ComboBox cboSpeed
Height = 315
Left = 375
Style = 2 'Dropdown List
TabIndex = 21
Top = 330
Width = 1695
End
End
Begin VB.Frame fraConnection
Caption = "優(yōu)化連接"
Height = 1770
Left = 180
TabIndex = 12
Top = 1635
Width = 2325
Begin VB.ComboBox cboStopBits
Height = 315
Left = 1050
Style = 2 'Dropdown List
TabIndex = 16
Top = 1260
Width = 1140
End
Begin VB.ComboBox cboParity
Height = 315
Left = 1050
Style = 2 'Dropdown List
TabIndex = 15
Top = 810
Width = 1140
End
Begin VB.ComboBox cboDataBits
Height = 315
Left = 1050
Style = 2 'Dropdown List
TabIndex = 14
Top = 330
Width = 1140
End
Begin VB.Label Label5
Caption = "停止位:"
Height = 285
Left = 180
TabIndex = 19
Top = 1320
Width = 885
End
Begin VB.Label Label4
Caption = "奇偶位:"
Height = 285
Left = 180
TabIndex = 18
Top = 855
Width = 735
End
Begin VB.Label Label3
Caption = "數(shù)據(jù)位:"
Height = 285
Left = 180
TabIndex = 17
Top = 375
Width = 825
End
End
Begin VB.ComboBox cboPort
Height = 315
Left = 900
Style = 2 'Dropdown List
TabIndex = 11
Top = 150
Width = 1425
End
Begin VB.CommandButton cmdOK
Caption = "確定"
Default = -1 'True
Height = 300
Left = 4335
MaskColor = &H00000000&
TabIndex = 10
Top = 705
Width = 1080
End
Begin VB.Frame Frame7
Caption = "響應(yīng)(&E)"
Height = 870
Left = 2595
TabIndex = 7
Top = 630
Width = 1590
Begin VB.OptionButton optEcho
Caption = "關(guān)閉"
Height = 315
Index = 0
Left = 135
MaskColor = &H00000000&
TabIndex = 9
Top = 360
Width = 735
End
Begin VB.OptionButton optEcho
Caption = "打開"
Height = 195
Index = 1
Left = 840
MaskColor = &H00000000&
TabIndex = 8
Top = 420
Width = 675
End
End
Begin VB.Frame Frame5
Caption = "流控制(&F)"
Height = 1770
Left = 2595
TabIndex = 2
Top = 1635
Width = 1620
Begin VB.OptionButton optFlow
Caption = "沒有"
Height = 255
Index = 0
Left = 180
MaskColor = &H00000000&
TabIndex = 6
Top = 345
Width = 855
End
Begin VB.OptionButton optFlow
Caption = "Xon/Xoff"
Height = 255
Index = 1
Left = 180
MaskColor = &H00000000&
TabIndex = 5
Top = 645
Width = 1095
End
Begin VB.OptionButton optFlow
Caption = "RTS"
Height = 255
Index = 2
Left = 180
MaskColor = &H00000000&
TabIndex = 4
Top = 945
Width = 735
End
Begin VB.OptionButton optFlow
Caption = "Xon/RTS"
Height = 255
Index = 3
Left = 180
MaskColor = &H00000000&
TabIndex = 3
Top = 1245
Width = 1155
End
End
Begin VB.Label Label1
Caption = "端口:"
Height = 315
Left = 330
TabIndex = 13
Top = 180
Width = 495
End
End
Begin MSComctlLib.TabStrip tabSettings
Height = 4065
Left = 90
TabIndex = 0
Top = 105
Width = 5820
_ExtentX = 10266
_ExtentY = 7170
_Version = 393216
BeginProperty Tabs {1EFB6598-857C-11D1-B16A-00C0F0283628}
NumTabs = 1
BeginProperty Tab1 {1EFB659A-857C-11D1-B16A-00C0F0283628}
Caption = "屬性"
ImageVarType = 2
EndProperty
EndProperty
End
End
Attribute VB_Name = "frmProperties"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private iFlow As Integer, iTempEcho As Boolean
Sub LoadPropertySettings()
Dim i As Integer, Settings As String, Offset As Integer
' 載入端口設(shè)置
For i = 1 To 2 '16
cboPort.AddItem "Com" & Trim$(Str$(i))
Next i
' Load Speed Settings
cboSpeed.AddItem "110"
cboSpeed.AddItem "300"
cboSpeed.AddItem "600"
cboSpeed.AddItem "1200"
cboSpeed.AddItem "2400"
cboSpeed.AddItem "4800"
cboSpeed.AddItem "9600"
cboSpeed.AddItem "14400"
cboSpeed.AddItem "19200"
cboSpeed.AddItem "28800"
cboSpeed.AddItem "38400"
cboSpeed.AddItem "56000"
cboSpeed.AddItem "57600"
cboSpeed.AddItem "115200"
cboSpeed.AddItem "128000"
cboSpeed.AddItem "256000"
' 載入數(shù)據(jù)位設(shè)置
cboDataBits.AddItem "4"
cboDataBits.AddItem "5"
cboDataBits.AddItem "6"
cboDataBits.AddItem "7"
cboDataBits.AddItem "8"
' 載入奇偶檢驗設(shè)置
cboParity.AddItem "Even"
cboParity.AddItem "Odd"
cboParity.AddItem "None"
cboParity.AddItem "Mark"
cboParity.AddItem "Space"
' 載入停止位設(shè)置
cboStopBits.AddItem "1"
cboStopBits.AddItem "1.5"
cboStopBits.AddItem "2"
' 設(shè)置默認(rèn)的設(shè)置
Settings = Form1.MSComm1.Settings
' 在大多數(shù)情況下，右邊的大部分設(shè)置將為一個字符
' 除了可能出現(xiàn)的 1.5 停止位.
If InStr(Settings, ".") > 0 Then
Offset = 2
Else
Offset = 0
End If
cboSpeed.Text = Left$(Settings, Len(Settings) - 6 - Offset)
Select Case Mid$(Settings, Len(Settings) - 4 - Offset, 1)
Case "e"
cboParity.ListIndex = 0
Case "m"
cboParity.ListIndex = 1
Case "n"
cboParity.ListIndex = 2
Case "o"
cboParity.ListIndex = 3
Case "s"
cboParity.ListIndex = 4
End Select
cboDataBits.Text = Mid$(Settings, Len(Settings) - 2 - Offset, 1)
cboStopBits.Text = Right$(Settings, 1 + Offset)
cboPort.ListIndex = Form1.MSComm1.CommPort - 1
optFlow(Form1.MSComm1.Handshaking).Value = True
If Echo Then
optEcho(1).Value = True
Else
optEcho(0).Value = True
End If
End Sub
Private Sub cmdCancel_Click()
Unload Me
End Sub
Private Sub cmdOK_Click()
Dim OldPort As Integer, NewPort As Integer, ReOpen As Boolean
On Error Resume Next
Echo = iTempEcho
OldPort = Form1.MSComm1.CommPort
NewPort = cboPort.ListIndex + 1
If NewPort <> OldPort Then ' 如果端口號被更改, 關(guān)閉原來的端口。
If Form1.MSComm1.PortOpen Then
Form1.MSComm1.PortOpen = False
ReOpen = True
End If
Form1.MSComm1.CommPort = NewPort ' 設(shè)置新的端口號。
If Err = 0 Then
If ReOpen Then
Form1.MSComm1.PortOpen = True
'??????????
Form1.mnucommopen.Checked = Form1.MSComm1.PortOpen
End If
End If
If Err Then
MsgBox Error$, 48
Form1.MSComm1.CommPort = OldPort
Exit Sub
End If
End If
Form1.MSComm1.Settings = Trim$(cboSpeed.Text) & "," & Left$(cboParity.Text, 1) _
& "," & Trim$(cboDataBits.Text) & "," & Trim$(cboStopBits.Text)
If Err Then
MsgBox Error$, 48
Exit Sub
End If
'流量控制
Form1.MSComm1.Handshaking = iFlow
If Err Then
MsgBox Error$, 48
Exit Sub
End If
SaveSetting App.Title, "屬性", "設(shè)置", Form1.MSComm1.Settings
SaveSetting App.Title, "屬性", "通信端口", Form1.MSComm1.CommPort
SaveSetting App.Title, "屬性", "握手", Form1.MSComm1.Handshaking
SaveSetting App.Title, "屬性", "回應(yīng)", Echo
With Form1.StatusBar1.Panels
.Item(1).Text = "串口狀態(tài)：" & "COM" & Form1.MSComm1.CommPort & " Set=" & Form1.MSComm1.Settings & " " & Form1.MSComm1.PortOpen
End With
Unload Me
End Sub
Private Sub Form_Load()
' 設(shè)置窗體尺寸
Me.Left = (Screen.Width - Me.Width) / 2
Me.Top = (Screen.Height - Me.Height) / 2
' 調(diào)整邊框來適合選項控件
fraSettings.Move tabSettings.ClientLeft, tabSettings.ClientTop
' 確定邊框位于多數(shù)控件的頂部
fraSettings.ZOrder
' 載入當(dāng)前的屬性設(shè)置
LoadPropertySettings
End Sub
Private Sub optEcho_Click(Index As Integer)
If Index = 1 Then
iTempEcho = True
Else
iTempEcho = False
End If
End Sub
Private Sub optFlow_Click(Index As Integer)
iFlow = Index
End Sub
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