?? logic_analyzer.frm
字號:
VERSION 5.00
Object = "{648A5603-2C6E-101B-82B6-000000000014}#1.1#0"; "MSCOMM32.OCX"
Object = "{F9043C88-F6F2-101A-A3C9-08002B2F49FB}#1.2#0"; "COMDLG32.OCX"
Begin VB.Form Form1
BackColor = &H8000000A&
BorderStyle = 1 'Fixed Single
Caption = "基于AT89S52的簡易邏輯分析儀_威威設計"
ClientHeight = 7185
ClientLeft = 2115
ClientTop = 2130
ClientWidth = 10680
Icon = "Logic_analyzer.frx":0000
LinkTopic = "Form1"
MaxButton = 0 'False
MinButton = 0 'False
ScaleHeight = 7185
ScaleWidth = 10680
Begin VB.PictureBox Picture2
BackColor = &H00F2FFFF&
Height = 255
Left = 4800
ScaleHeight = 13
ScaleMode = 3 'Pixel
ScaleWidth = 229
TabIndex = 20
Top = 5880
Width = 3495
Begin VB.Label Label12
BackStyle = 0 'Transparent
Caption = "0%"
Height = 255
Left = 1680
TabIndex = 21
Top = 0
Width = 495
End
Begin VB.Line Line4
BorderColor = &H00FEF0C7&
X1 = 0
X2 = 0
Y1 = 0
Y2 = 16
End
End
Begin MSComDlg.CommonDialog CommonDialog1
Left = 4320
Top = 6480
_ExtentX = 847
_ExtentY = 847
_Version = 393216
End
Begin VB.CommandButton Command3
Caption = "保存"
Height = 375
Left = 6480
TabIndex = 19
Top = 6600
Width = 1215
End
Begin VB.CommandButton Command1
Caption = "載入"
Height = 375
Left = 4920
TabIndex = 18
Top = 6600
Width = 1215
End
Begin VB.ComboBox Combo2
Height = 300
ItemData = "Logic_analyzer.frx":74F2
Left = 2280
List = "Logic_analyzer.frx":74FC
TabIndex = 16
Text = "1"
Top = 6720
Width = 2055
End
Begin VB.Timer Timer2
Interval = 1000
Left = 9840
Top = 6480
End
Begin VB.ComboBox Combo1
Height = 300
ItemData = "Logic_analyzer.frx":7506
Left = 2280
List = "Logic_analyzer.frx":7513
TabIndex = 11
Text = "1"
Top = 6360
Width = 2055
End
Begin VB.CommandButton Command6
Caption = "縮小"
Height = 375
Left = 1920
TabIndex = 6
Top = 5880
Width = 855
End
Begin VB.CommandButton Command5
Caption = "放大"
Height = 375
Left = 840
TabIndex = 5
Top = 5880
Width = 975
End
Begin VB.HScrollBar HScroll1
Height = 255
LargeChange = 100
Left = 240
Max = 31740
SmallChange = 2
TabIndex = 4
Top = 5400
Width = 10215
End
Begin VB.CommandButton Command2
Caption = "開始采集"
Height = 375
Left = 3000
TabIndex = 3
Top = 5880
Width = 1455
End
Begin VB.Timer Timer1
Left = 0
Top = 11520
End
Begin MSCommLib.MSComm MSComm1
Left = 0
Top = 6360
_ExtentX = 1005
_ExtentY = 1005
_Version = 393216
DTREnable = -1 'True
InBufferSize = 20000
End
Begin VB.PictureBox Picture1
AutoRedraw = -1 'True
BackColor = &H00F2FDFF&
Height = 5175
Left = 240
ScaleHeight = 5115
ScaleWidth = 10155
TabIndex = 0
Top = 120
Width = 10215
Begin VB.Label Label9
BackStyle = 0 'Transparent
Caption = "第三通道"
ForeColor = &H00000000&
Height = 255
Left = 120
TabIndex = 14
Top = 2880
Width = 855
End
Begin VB.Line Line3
X1 = 0
X2 = 10200
Y1 = 2640
Y2 = 2640
End
Begin VB.Label Label8
BackStyle = 0 'Transparent
Caption = "第二通道"
ForeColor = &H00000000&
Height = 255
Left = 120
TabIndex = 13
Top = 1560
Width = 855
End
Begin VB.Line Line2
X1 = 0
X2 = 10200
Y1 = 1320
Y2 = 1320
End
Begin VB.Label Label7
BackStyle = 0 'Transparent
Caption = "第一通道"
ForeColor = &H00000000&
Height = 255
Left = 120
TabIndex = 12
Top = 240
Width = 855
End
Begin VB.Label Label3
AutoSize = -1 'True
BackStyle = 0 'Transparent
Caption = "Label3"
Height = 180
Left = 9960
TabIndex = 2
Top = 5160
Width = 540
End
Begin VB.Line Line1
X1 = 0
X2 = 0
Y1 = -240
Y2 = 5160
End
End
Begin VB.Label Label13
AutoSize = -1 'True
BackStyle = 0 'Transparent
Caption = "電路圖與單片機程序"
Height = 180
Left = 8160
TabIndex = 22
Top = 6360
Width = 1620
End
Begin VB.Label Label11
BackStyle = 0 'Transparent
Caption = "串口選擇："
Height = 375
Left = 840
TabIndex = 17
Top = 6720
Width = 1095
End
Begin VB.Label Label10
BackStyle = 0 'Transparent
Caption = "關(guān)于本程序"
Height = 255
Left = 8160
TabIndex = 15
Top = 6720
Width = 975
End
Begin VB.Label Label6
BackStyle = 0 'Transparent
Caption = "顯示通道："
Height = 255
Left = 840
TabIndex = 10
Top = 6360
Width = 1335
End
Begin VB.Label Label5
AutoSize = -1 'True
BackStyle = 0 'Transparent
Height = 300
Left = 8160
TabIndex = 9
Top = 6840
Width = 810
End
Begin VB.Label Label2
AutoSize = -1 'True
BackStyle = 0 'Transparent
Caption = "0Bit/s"
Height = 180
Left = 9480
TabIndex = 8
Top = 5880
Width = 540
End
Begin VB.Label Label4
AutoSize = -1 'True
BackStyle = 0 'Transparent
Caption = "數(shù)據(jù)傳輸率："
Height = 180
Left = 8400
TabIndex = 7
Top = 5880
Width = 1080
End
Begin VB.Label Label1
AutoSize = -1 'True
BackStyle = 0 'Transparent
Caption = "串口還未開啟，請單擊開始采集按鈕"
Height = 180
Left = 4800
TabIndex = 1
Top = 6240
Width = 2880
End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
'**********************************************************************************
'
' 簡易單路邏輯分析儀
'
'
'***********************************************************************************
Dim Buffer1(63488) As Byte
Dim Buffer2(63488) As Byte
Dim Buffer3(63488) As Byte
Dim Data_point As Long
Dim Wave_width As Integer
Dim Width_per_BIT As Single
Dim n As Integer
Dim Time As Integer
Dim Data_rate As Long
Dim temp_long As Long
Dim Click_flag As Boolean
Dim Old_X, Old_Y As Single
Dim Flag_about As Boolean
Function Draw_Square_Wave(ByVal Start As Long, ByVal x, Y, Width_per_20us As Integer, ByVal Channel As Integer)
Dim Time_long As Integer
Dim HEiGHT, LINE_COLOR, START_Y As Integer
Dim Temp_buffer, Dp, Dp_old As Integer
START_Y = Y
HEiGHT = 200
LINE_COLOR = RGB(0, 0, 255)
Picture1.Line (0, START_Y)-(1, START_Y), LINE_COLOR
Time_long = Picture1.Width / Width_per_20us
For i = 0 To Int(Time_long / 8)
Select Case Channel
Case 1
Temp_buffer = Buffer1(Start + i)
Case 2
Temp_buffer = Buffer2(Start + i)
Case 3
Temp_buffer = Buffer3(Start + i)
End Select
k = 0
For j = 7 To 0 Step -1
k = k + 1
Dp = Int(Temp_buffer / 2 ^ j)
If Dp = 0 Then
If Dp_old = 0 Then Picture1.Line -((i * 8 + k) * Width_per_20us, START_Y), LINE_COLOR
If Dp_old = 1 Then
Picture1.Line -((i * 8 + k - 1) * Width_per_20us, START_Y), LINE_COLOR
Picture1.Line -((i * 8 + k) * Width_per_20us, START_Y), LINE_COLOR
End If
End If
If Dp = 1 Then
Temp_buffer = Temp_buffer - 2 ^ j
If Dp_old = 1 Then Picture1.Line -((i * 8 + k) * Width_per_20us, START_Y - HEiGHT), LINE_COLOR
If Dp_old = 0 Then
Picture1.Line -((i * 8 + k - 1) * Width_per_20us, START_Y - HEiGHT), LINE_COLOR
Picture1.Line -((i * 8 + k) * Width_per_20us, START_Y - HEiGHT), LINE_COLOR
End If
End If
Dp_old = Dp
Next
Next
Picture1.Line (0, Y + 200)-(Picture1.Width, START_Y + 200), RGB(200, 200, 255)
PrintWord 0, Y + 20, Str(Round(Start * Width_per_BIT * 8 / 1000, 3)) & "ms"
For j = 0 To Int(Time_long / 50)
Picture1.Line (j * 50 * Width_per_20us, Y + 100)-(j * 50 * Width_per_20us, START_Y + 200), RGB(200, 200, 255)
Next
End Function
Function PrintWord(ByVal x, Y As Integer, ByVal toprint As String)
Dim temp1, temp2 As Integer
temp1 = Picture1.CurrentX
temp2 = Picture1.CurrentY
With Picture1
.CurrentX = x
.CurrentY = Y
.ForeColor = RGB(255, 96, 96)
End With
Picture1.Print toprint
With Picture1
.CurrentX = temp1
.CurrentY = temp2
End With
End Function
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