?? form1.frm
字號:
VERSION 5.00
Object = "{648A5603-2C6E-101B-82B6-000000000014}#1.1#0"; "MSCOMM32.OCX"
Begin VB.Form Form1
Caption = "Form1"
ClientHeight = 8445
ClientLeft = 60
ClientTop = 345
ClientWidth = 9750
LinkTopic = "Form1"
ScaleHeight = 8445
ScaleWidth = 9750
StartUpPosition = 3 '窗口缺省
Begin MSCommLib.MSComm Comm2
Left = 5760
Top = 2280
_ExtentX = 1005
_ExtentY = 1005
_Version = 393216
CommPort = 2
DTREnable = -1 'True
InputLen = 1
RThreshold = 1
End
Begin VB.TextBox Text6
Height = 270
Left = 1440
TabIndex = 21
Text = "Text6"
Top = 1200
Width = 4695
End
Begin VB.TextBox Text5
Height = 270
Left = 1440
TabIndex = 19
Text = "Text5"
Top = 720
Width = 2655
End
Begin VB.TextBox Text1
Height = 375
Left = 2040
TabIndex = 16
Text = "Text1"
Top = 120
Width = 855
End
Begin VB.CommandButton Command1
Caption = "開始采集"
Height = 375
Left = 3600
TabIndex = 15
Top = 120
Width = 1095
End
Begin MSCommLib.MSComm Comm1
Left = 2880
Top = 2160
_ExtentX = 1005
_ExtentY = 1005
_Version = 393216
DTREnable = -1 'True
InputLen = 1
RThreshold = 1
End
Begin VB.Timer Timer1
Left = 4320
Top = 2160
End
Begin VB.TextBox Text4
Height = 375
Left = 1680
TabIndex = 13
Text = "Text4"
Top = 1680
Width = 1335
End
Begin VB.TextBox Text3
Height = 270
Index = 7
Left = 5040
TabIndex = 9
Text = "Text3"
Top = 3960
Width = 1095
End
Begin VB.TextBox Text3
Height = 270
Index = 6
Left = 3480
TabIndex = 8
Text = "Text3"
Top = 3960
Width = 1095
End
Begin VB.TextBox Text3
Height = 270
Index = 5
Left = 1920
TabIndex = 7
Text = "Text3"
Top = 3960
Width = 1095
End
Begin VB.TextBox Text3
Height = 270
Index = 4
Left = 360
TabIndex = 6
Text = "Text3"
Top = 3960
Width = 1095
End
Begin VB.TextBox Text3
Height = 270
Index = 3
Left = 5040
TabIndex = 5
Text = "Text3"
Top = 3000
Width = 1095
End
Begin VB.TextBox Text3
Height = 270
Index = 2
Left = 3480
TabIndex = 4
Text = "Text3"
Top = 3000
Width = 1095
End
Begin VB.TextBox Text3
Height = 270
Index = 1
Left = 1920
TabIndex = 3
Text = "Text3"
Top = 3000
Width = 1095
End
Begin VB.TextBox Text3
Height = 270
Index = 0
Left = 360
TabIndex = 2
Text = "Text3"
Top = 3000
Width = 1095
End
Begin VB.TextBox Text2
Height = 375
Left = 4440
TabIndex = 1
Text = "Text2"
Top = 1680
Width = 1335
End
Begin VB.Label Label9
Caption = "Label9"
Height = 735
Left = 5160
TabIndex = 23
Top = 240
Width = 1215
End
Begin VB.Label Label8
Caption = "Label8"
Height = 495
Left = 3480
TabIndex = 22
Top = 3360
Width = 2775
End
Begin VB.Label Label7
Caption = "接收命令："
Height = 255
Index = 1
Left = 360
TabIndex = 20
Top = 1200
Width = 975
End
Begin VB.Label Label7
Caption = "輸出命令："
Height = 255
Index = 0
Left = 360
TabIndex = 18
Top = 720
Width = 975
End
Begin VB.Label Label1
Caption = "模塊地址："
Height = 255
Left = 960
TabIndex = 17
Top = 240
Width = 975
End
Begin VB.Label Label3
Caption = "出錯次數(shù)："
Height = 255
Left = 3360
TabIndex = 14
Top = 1800
Width = 975
End
Begin VB.Label Label6
Caption = "采集次數(shù)："
Height = 255
Left = 360
TabIndex = 12
Top = 1800
Width = 1095
End
Begin VB.Label Label5
Caption = "channel 4-7"
Height = 255
Left = 360
TabIndex = 11
Top = 3600
Width = 1815
End
Begin VB.Label Label4
Caption = "channel 0-3"
Height = 255
Left = 360
TabIndex = 10
Top = 2760
Width = 1815
End
Begin VB.Label Label2
Caption = "采集數(shù)據(jù)："
Height = 255
Left = 360
TabIndex = 0
Top = 2400
Width = 975
End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Dim cmdstring As String
Dim ChannelData(7) As Single
Dim ModuleAddress As Integer
Dim Instring2
Dim Instring1
Dim LRC As String
Dim cmdstring2 As String
Dim start
Dim stopbiao
Dim enq
Dim ans
Dim nok
Private Sub Comm1_Oncomm()
Static ErrorTimes As Long
Dim ReceiveString As String
Dim i As Integer
Dim LRC_Test As String
Dim temp As Long
Select Case Comm1.CommEvent
Case comEvReceive
ReceiveString = Comm1.Input
Instring1 = Instring1 + ReceiveString
If ReceiveString = Chr$(10) Then
If (Mid(Instring1, 4, 2) = "04") Then
Label9.Caption = "受到"
Text6.Text = Instring1
End If
End If
For i = 0 To 7
ChannelData(i) = Val("&H" + Mid(ReceiveString, 8 + 4 * i, 4)) / 10
Text3(i).Text = ChannelData(i)
Next i
'LRC check
For i = 0 To 18
temp = temp - Val("&H" + Mid(ReceiveString, 2 + 2 * i, 2))
Next i
LRC_Test = Right(Hex$(temp), 2)
If (LRC_Test <> Mid(ReceiveString, 40, 2)) Then
ErrorTimes = ErrorTimes + 1
End If
Text2.Text = ErrorTimes
End Select
End Sub
Private Sub Comm2_OnComm()
'Static ErrorTimes As Long
Dim ReceiveString2 As String
Dim i2 As Integer
Dim LRC_Test2 As String
Dim temp2 As Long
Dim Instrin2 As String
Select Case Comm2.CommEvent
Case comEvReceive
ReceiveString2 = Comm2.Input
Instring2 = Instring2 + ReceiveString2
If ReceiveString2 = Chr$(10) Then
If (Mid(Instring2, 4, 2) = "04") Then
Label8.Caption = "04"
'cmdstring2 = ":" + "43" + "043344334433443344" + "BB" + Chr$(13) + Chr$(10)
cmdstring2 = ":430400000008B" + Chr$(13) + Chr$(10)
':430400000008B1
Comm2.Output = cmdstring2
' Timer2.Enabled = True
Label8.Caption = "09"
End If
End If
' ReceiveString2 = Comm2.Input
' Label8.Caption = ReceiveString2
' For i2 = 0 To 7
' ChannelData(i) = Val("&H" + Mid(ReceiveString2, 8 + 4 * i, 4)) / 10
' Text3(i).Text = ChannelData(i)
' Next i
'
' 'LRC check
' For i = 0 To 18
' temp = temp - Val("&H" + Mid(ReceiveString, 2 + 2 * i, 2))
' Next i
'
' LRC_Test = Right(Hex$(temp), 2)
' If (LRC_Test <> Mid(ReceiveString, 40, 2)) Then
' ErrorTimes = ErrorTimes + 1
' End If
' Text2.Text = ErrorTimes
End Select
End Sub
Private Sub Command1_Click()
Dim temp As Integer
start = ":"
enq = "04"
ModuleAddress = Val(Text1.Text)
temp = -(ModuleAddress + 4 + 8)
LRC = Right("00" + Hex$(temp), 2)
'cmdstring = ":" + Right("0" + Hex$(ModuleAddress), 2) + "0400000008" + LRC + Chr$(13) + Chr$(10)
cmdstring = start + Right("0" + Hex$(ModuleAddress), 2) + enq + "00000008" + LRC + Chr$(13) + Chr$(10)
Text5.Text = cmdstring
Timer1.Enabled = True
End Sub
Private Sub Form_Load()
Dim i As Integer
ModuleAddress = 67
Timer1.Interval = 2000
Timer1.Enabled = False
Comm1.CommPort = 1
Comm1.Settings = "9600,N,8,1"
Comm2.CommPort = 2
Comm2.Settings = "9600,N,8,1"
Text1.Text = ModuleAddress
Text2.Text = ""
Text4.Text = ""
Text5.Text = ""
Text6.Text = ""
For i = 0 To 7
Text3(i).Text = ""
Next i
If Comm1.PortOpen = False Then
Comm1.PortOpen = True
End If
Comm1.Output = cmdstring
Comm1.InBufferCount = 0
' Comm1.RThreshold = 43
' Comm2.OutBufferCount = 0
If Comm2.PortOpen = False Then
Comm2.PortOpen = True
End If
Comm2.InBufferCount = 0
' Comm2.RThreshold = 43
End Sub
Private Sub Timer1_Timer()
Static gettimes As Long
Comm1.OutBufferCount = 0
' If Comm1.PortOpen = False Then
' Comm1.PortOpen = True
'End If
Comm1.Output = cmdstring
Comm1.InBufferCount = 0
' Comm1.RThreshold = 43
' Comm2.OutBufferCount = 0
' If Comm2.PortOpen = False Then
' Comm2.PortOpen = True
'End If
' Comm2.InBufferCount = 0
' Comm2.RThreshold = 43
gettimes = gettimes + 1
Text4.Text = Str(gettimes)
End Sub
Private Sub Timer2_Timer()
Comm2.OutBufferCount = 0
' If Comm1.PortOpen = False Then
' Comm1.PortOpen = True
'End If
Comm2.Output = cmdstring2
Comm2.InBufferCount = 0
End Sub
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