📄 form6.frm
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VERSION 5.00
Object = "{648A5603-2C6E-101B-82B6-000000000014}#1.1#0"; "MSCOMM32.OCX"
Object = "{5E9E78A0-531B-11CF-91F6-C2863C385E30}#1.0#0"; "MSFLXGRD.OCX"
Begin VB.Form Form6
BackColor = &H00FFC0C0&
Caption = "读IR/SR区"
ClientHeight = 5685
ClientLeft = 60
ClientTop = 435
ClientWidth = 9990
LinkTopic = "Form6"
ScaleHeight = 5685
ScaleWidth = 9990
StartUpPosition = 2 '屏幕中心
Begin VB.TextBox Text1
Height = 270
Left = 5520
TabIndex = 12
Top = 5400
Width = 2895
End
Begin VB.Timer Timer1
Left = 6480
Top = 120
End
Begin MSCommLib.MSComm MSComm1
Left = 3000
Top = 120
_ExtentX = 1005
_ExtentY = 1005
_Version = 393216
DTREnable = -1 'True
End
Begin VB.Frame Frame1
BackColor = &H00FFC0FF&
Caption = "读IR/SR数据"
BeginProperty Font
Name = "楷体_GB2312"
Size = 12
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H000000FF&
Height = 4815
Left = 240
TabIndex = 0
Top = 480
Width = 9375
Begin VB.Frame Frame2
BackColor = &H008080FF&
Caption = "IR/SR数据显示区"
BeginProperty Font
Name = "楷体_GB2312"
Size = 12
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00FF0000&
Height = 1815
Left = 480
TabIndex = 9
Top = 2640
Width = 8295
Begin MSFlexGridLib.MSFlexGrid Grid1
Height = 855
Left = 480
TabIndex = 10
Top = 480
Width = 7335
_ExtentX = 12938
_ExtentY = 1508
_Version = 393216
End
End
Begin VB.CommandButton Cmd2
BackColor = &H00C0C0FF&
Caption = "自动读IR/SR数据"
BeginProperty Font
Name = "楷体_GB2312"
Size = 12
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 5760
Style = 1 'Graphical
TabIndex = 8
Top = 1320
Width = 2295
End
Begin VB.CommandButton Cmd1
BackColor = &H00C0C0FF&
Caption = "读IR/SR数据"
BeginProperty Font
Name = "楷体_GB2312"
Size = 12
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 5760
Style = 1 'Graphical
TabIndex = 7
Top = 480
Width = 2055
End
Begin VB.TextBox Txt3
Height = 390
Left = 1920
TabIndex = 6
Top = 1800
Width = 1815
End
Begin VB.TextBox Txt2
Height = 375
Left = 1920
TabIndex = 5
Top = 1080
Width = 1575
End
Begin VB.TextBox Txt1
Height = 375
Left = 1920
TabIndex = 4
Top = 480
Width = 1455
End
Begin VB.Label Label4
BackStyle = 0 'Transparent
Caption = "指示灯:绿为正常,红为不正常"
BeginProperty Font
Name = "楷体_GB2312"
Size = 12
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00FF0000&
Height = 615
Left = 3960
TabIndex = 11
Top = 1800
Width = 1935
End
Begin VB.Shape Shape1
BackColor = &H00000000&
FillColor = &H0000FFFF&
FillStyle = 0 'Solid
Height = 1095
Left = 4080
Shape = 3 'Circle
Top = 600
Width = 1335
End
Begin VB.Label Label3
BackStyle = 0 'Transparent
Caption = "接收的字符"
BeginProperty Font
Name = "楷体_GB2312"
Size = 12
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H000000FF&
Height = 255
Left = 120
TabIndex = 3
Top = 1920
Width = 1455
End
Begin VB.Label Label2
BackStyle = 0 'Transparent
Caption = "读IR/SR字节数"
BeginProperty Font
Name = "楷体_GB2312"
Size = 12
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H000000FF&
Height = 255
Left = 120
TabIndex = 2
Top = 1200
Width = 1455
End
Begin VB.Label Label1
BackStyle = 0 'Transparent
Caption = "开始通道"
BeginProperty Font
Name = "楷体_GB2312"
Size = 12
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H000000FF&
Height = 375
Left = 240
TabIndex = 1
Top = 600
Width = 1095
End
End
End
Attribute VB_Name = "Form6"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Public Function fcs(ByVal inputstr As String) As String
Dim slen, i, xorresult As Integer
Dim tempfcs As String
slen = Len(inputstr)
xorresult = 0
For i = 1 To slen
xorresult = xorresult Xor Asc(Mid$(inputstr, i, 1))
Next i
tempfcs = Hex$(xorresult)
If Len(tempfcs) = 1 Then tempfcs = "0" + tempfcs
fcs = tempfcs
End Function
' 用途：将十六进制转化为二 进 制
' 输入：Hex(十六进制数)
' 输入数据类型：String
' 输出：HEX_to_BIN(二 进 制数)
' 输出数据类型：String
' 输入的最大数为2147483647个字符
Public Function HEX_to_BIN(ByVal Hex As String) As String
Dim i As Long
Dim B As String
Hex = UCase(Hex)
For i = 1 To Len(Hex)
Select Case Mid(Hex, i, 1)
Case "0": B = B & "0000"
Case "1": B = B & "0001"
Case "2": B = B & "0010"
Case "3": B = B & "0011"
Case "4": B = B & "0100"
Case "5": B = B & "0101"
Case "6": B = B & "0110"
Case "7": B = B & "0111"
Case "8": B = B & "1000"
Case "9": B = B & "1001"
Case "A": B = B & "1010"
Case "B": B = B & "1011"
Case "C": B = B & "1100"
Case "D": B = B & "1101"
Case "E": B = B & "1110"
Case "F": B = B & "1111"
End Select
Next i
HEX_to_BIN = B
End Function
Public Sub tabinit()
Rem 初始化表格
Dim i As Integer
Grid1.Rows = 2
Grid1.Cols = 20 + 1
Rem 表格的标题
Grid1.Col = 0
Grid1.Row = 0: Grid1.Text = "SR/IR位地址编号"
Grid1.Row = 1: Grid1.Text = "SR/IR位值"
Rem 写表格的第一行表示地址编号
Grid1.Row = 0
For i = 1 To 16
Grid1.Col = i: Grid1.Text = "" + Str$(i)
Next i
Rem 表格显示数据的开始位置
Grid1.TopRow = 1
Grid1.LeftCol = 1
End Sub
Private Sub Cmd1_Click()
Dim A As String
Dim B As String
Dim C As String
Dim tp As String
Dim X As String
Dim i As Integer
Dim NUM As String
Dim DM(20) As String
Dim BFCS As String
Dim N As Integer
Dim M As String
If Txt1.Text = "" Then
X = MsgBox("地址不能为空", 16)
Exit Sub
End If
If Txt2.Text = "" Then
X = MsgBox("字节数不能为空", 16)
Exit Sub
End If
N = Txt2.Text
tp = "@00RD"
A = tp + Txt1.Text + Txt2.Text + fcs(tp + Txt1.Text + Txt2.Text) + "*" + Chr$(13)
Rem 如果端口没有开,把端口打开
If MSComm1.PortOpen = False Then
MSComm1.PortOpen = True
End If
MSComm1.InBufferCount = 0
MSComm1.Output = A
N = Txt2.Text
Do
DoEvents
Loop Until MSComm1.InBufferCount >= 10 + 4 * N
B = MSComm1.Input
Txt3.Text = B
BFCS = fcs(Mid((B), 1, Len(B) - 4))
Rem 判断通讯是否正常
If BFCS = Mid(B, Len(B) - 3, 2) Then
Shape1.FillColor = vbBlue
X = MsgBox("通讯成功", 16)
Shape1.FillColor = vbBlue
Else: Shape1.FillColor = vbRed
X = MsgBox("通讯不成功", 16)
Exit Sub
End If
NUM = Mid((B), 8, 4)
M = HEX_to_BIN(NUM)
Text1.Text = M
For i = 0 To 15
DM(i) = Mid((M), i + 1, 1)
Next i
For i = 0 To 15
Grid1.Row = 1: Grid1.Col = i + 1
Grid1.Text = DM(i)
Next i
Shape1.FillColor = vbYellow
End Sub
Private Sub CMD2_Click()
Dim X As String
Dim p As String
Dim q As String
p = "自动读IR/SR数据"
q = "停止持续读SR/IR数据"
If Cmd2.Caption = p Then
If Txt1.Text = "" Then
X = MsgBox("地址不能为空", 16)
Exit Sub
End If
If Txt2.Text = "" Then
X = MsgBox("字节数不能为空", 16)
Exit Sub
End If
Cmd2.Caption = q
Timer1.Enabled = True
Else: Cmd2.Caption = p
Timer1.Enabled = False
End If
End Sub
Private Sub Form_Load()
Rem 初始化
MSComm1.CommPort = 3
MSComm1.Settings = "9600,E,7,2"
MSComm1.InputLen = 0
Timer1.Interval = 2000
Timer1.Enabled = False
Call tabinit
End Sub
Private Sub Form_Unload(Cancel As Integer)
Form2.Enabled = True
Form2.Show
Unload Form3
End Sub
Private Sub Timer1_Timer()
Dim A As String
Dim B As String
Dim C As String
Dim tp As String
Dim X As String
Dim i As Integer
Dim NUM As String
Dim DM(20) As String
Dim BFCS As String
Dim N As Integer
Dim M As String
N = Txt2.Text
tp = "@00RD"
A = tp + Txt1.Text + Txt2.Text + fcs(tp + Txt1.Text + Txt2.Text) + "*" + Chr$(13)
Rem 如果端口没有开,把端口打开
If MSComm1.PortOpen = False Then
MSComm1.PortOpen = True
End If
MSComm1.InBufferCount = 0
MSComm1.Output = A
N = Txt2.Text
Do
DoEvents
Loop Until MSComm1.InBufferCount >= 10 + 4 * N
B = MSComm1.Input
Txt3.Text = B
BFCS = fcs(Mid((B), 1, Len(B) - 4))
Rem 判断通讯是否正常
If BFCS = Mid(B, Len(B) - 3, 2) Then
Shape1.FillColor = vbBlue
X = MsgBox("通讯成功", 16)
Shape1.FillColor = vbBlue
Else: Shape1.FillColor = vbRed
X = MsgBox("通讯不成功", 16)
Exit Sub
End If
NUM = Mid((B), 8, 4)
M = HEX_to_BIN(NUM)
Text1.Text = M
For i = 0 To 15
DM(i) = Mid((M), i + 1, 1)
Next i
For i = 0 To 15
Grid1.Row = 1: Grid1.Col = i + 1
Grid1.Text = DM(i)
Next i
Shape1.FillColor = vbYellow
Timer1.Enabled = True
End Sub
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