📄 dio_form.frm
字号:
VERSION 5.00
Begin VB.Form DIO_Form
Caption = "开关量控制窗口"
ClientHeight = 4620
ClientLeft = 60
ClientTop = 450
ClientWidth = 5985
LinkTopic = "Form1"
ScaleHeight = 4620
ScaleWidth = 5985
StartUpPosition = 3 '窗口缺省
Begin VB.TextBox DI_Txt
BeginProperty Font
Name = "宋体"
Size = 12
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 4440
TabIndex = 13
Text = " 500"
Top = 2040
Width = 1095
End
Begin VB.Timer DI_Timer
Enabled = 0 'False
Left = 1800
Top = 4440
End
Begin VB.CommandButton stop_Command
Caption = "停止"
Height = 495
Left = 600
TabIndex = 8
Top = 2880
Width = 1095
End
Begin VB.CommandButton Exit_Command
Caption = "退出"
Height = 495
Left = 600
TabIndex = 7
Top = 3600
Width = 1095
End
Begin VB.CommandButton start_Command
Caption = "开始"
Height = 495
Left = 600
TabIndex = 6
Top = 2160
Width = 1095
End
Begin VB.TextBox interval1
BeginProperty Font
Name = "宋体"
Size = 12
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 1800
TabIndex = 1
Text = " "
Top = 1440
Width = 975
End
Begin VB.TextBox interval2
BeginProperty Font
Name = "宋体"
Size = 12
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 1800
TabIndex = 0
Text = " 2"
Top = 600
Width = 975
End
Begin VB.Timer Timer2
Left = 1080
Top = 4440
End
Begin VB.Timer Timer1
Left = 480
Top = 4440
End
Begin VB.Label DO_show
Alignment = 2 'Center
BackColor = &H80000010&
Height = 375
Index = 1
Left = 6960
TabIndex = 21
Top = 600
Width = 1095
End
Begin VB.Label Label7
Caption = "2通道输出状态显示"
Height = 495
Index = 2
Left = 6000
TabIndex = 20
Top = 600
Width = 975
End
Begin VB.Label Label9
Caption = "1通道输入脉冲数"
Height = 495
Left = 3480
TabIndex = 19
Top = 3360
Width = 855
End
Begin VB.Label Pulse_Show
BorderStyle = 1 'Fixed Single
BeginProperty Font
Name = "宋体"
Size = 12
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 4440
TabIndex = 18
Top = 3360
Width = 1095
End
Begin VB.Label Label7
Caption = "1通道输出状态显示"
Height = 495
Index = 1
Left = 3480
TabIndex = 17
Top = 600
Width = 975
End
Begin VB.Label Label7
Caption = "输入开关状态显示"
Height = 495
Index = 0
Left = 3480
TabIndex = 16
Top = 2760
Width = 855
End
Begin VB.Label DI_Show
BackColor = &H80000010&
Height = 375
Left = 4440
TabIndex = 15
Top = 2760
Width = 1095
End
Begin VB.Label Label6
Caption = "ms"
BeginProperty Font
Name = "宋体"
Size = 12
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 5760
TabIndex = 14
Top = 2160
Width = 495
End
Begin VB.Label Label5
Caption = "输入开关量的采用周期"
Height = 375
Left = 3480
TabIndex = 12
Top = 2040
Width = 975
End
Begin VB.Label DO_show
Alignment = 2 'Center
BackColor = &H80000010&
Height = 375
Index = 0
Left = 4440
TabIndex = 11
Top = 600
Width = 1095
End
Begin VB.Label Label4
Caption = "开关量占空比"
Height = 495
Left = 3480
TabIndex = 10
Top = 1320
Width = 855
End
Begin VB.Label DOshow
BorderStyle = 1 'Fixed Single
Caption = " "
BeginProperty Font
Name = "宋体"
Size = 12
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 4440
TabIndex = 9
Top = 1320
Width = 1095
End
Begin VB.Label Label3
Caption = " S"
Height = 495
Index = 1
Left = 2880
TabIndex = 5
Top = 1560
Width = 375
End
Begin VB.Label Label3
Caption = " S"
Height = 495
Index = 0
Left = 2880
TabIndex = 4
Top = 720
Width = 375
End
Begin VB.Label Label2
Caption = "输出开关量为开时周期"
Height = 495
Left = 600
TabIndex = 3
Top = 1440
Width = 1215
End
Begin VB.Label Label1
Caption = "输入开关量工作周期"
Height = 495
Left = 600
TabIndex = 2
Top = 600
Width = 1215
End
End
Attribute VB_Name = "DIO_Form"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Dim hDevice As Long
Dim Para_DI As USB2013_PARA_DI
Dim Para_DO As USB2013_PARA_DO
Dim bStatus As Boolean
Dim bStatus_Front As Integer, bStatus_Present As Integer
Dim zkb As Single '占空比
Dim Stop_time As Single, Start_time As Single
Private Sub DI_Timer_Timer()
bStatus = USB2013_GetDeviceDI(hDevice, Para_DI)
bStatus_Present = Para_DI.DI0
'MsgBox (Para_DI.DI0)
If bStatus_Front <> bStatus_Present Then
Pulse_Count = Pulse_Count + 1
Pulse_Show.Caption = Pulse_Count
End If
If bStatus_Present = 1 Then
DI_Show.Caption = "开关0[开]"
DI_Show.BackColor = RGB(255, 100, 0)
Else
DI_Show.Caption = "开关0[关]"
DI_Show.BackColor = RGB(192, 192, 192)
End If
bStatus_Front = bStatus_Present
End Sub
Private Sub DI_Txt_Change()
DI_Timer.Interval = Val(DI_Txt.Text)
End Sub
Private Sub Exit_Command_Click()
Dim bStatus As Boolean
Para_DO.DO0 = 0
bStatus = USB2013_SetDeviceDO(hDevice, Para_DO)
bStatus = USB2013_ReleaseDevice(hDevice)
AD_Form.DIO_command.Enabled = Not AD_Form.DIO_command.Enabled
Unload Me
End Sub
Private Sub Form_Load()
Dim bStatus As Boolean
Dim s As Long
hDevice = USB2013_CreateDevice(0)
If (hDevice = INVALID_HANDLE_VALUE) Then
MsgBox "创建设备对象失败...", 0, "error"
Exit Sub
End If
'开关量输出接口
Para_DO.DO0 = 0
Para_DO.DO1 = 0
Para_DO.DO2 = 0
Para_DO.DO3 = 0
Para_DO.DO4 = 0
Para_DO.DO5 = 0
Para_DO.DO6 = 0
Para_DO.DO7 = 0
Para_DO.DO8 = 0
Para_DO.DO9 = 0
Para_DO.DO10 = 0
Para_DO.DO11 = 0
Para_DO.DO12 = 0
Para_DO.DO13 = 0
Para_DO.DO14 = 0
Para_DO.DO15 = 0
End Sub
Private Sub start_Command_Click()
Para_DO.DO0 = 0
Para_DO.DO1 = 0
Timer1.Enabled = True
Timer2.Enabled = False
DI_Timer.Enabled = True
DI_Timer.Interval = Val(DI_Txt.Text)
DOshow.Enabled = True
DOshow.Caption = " "
Timer1.Interval = 20
start_Command.Enabled = Not start_Command.Enabled
stop_Command.Enabled = True
Pulse_Show.Caption = " "
bStatus_Front = 0
bStatus_Present = 0
Pulse_Count = 0
End Sub
Private Sub stop_Command_Click()
Dim bStatus As Boolean
Para_DO.DO0 = 0
Para_DO.DO1 = 0
bStatus = USB2013_SetDeviceDO(hDevice, Para_DO)
Timer1.Interval = 0
Timer2.Interval = 0
DI_Timer.Interval = 0
Timer1.Enabled = False
Timer2.Enabled = False
DI_Timer.Enabled = False
DOshow.Enabled = False
'AD_Form.Show
stop_Command.Enabled = Not stop_Command.Enabled
start_Command.Enabled = True
End Sub
Private Sub Timer1_Timer() '开关量为开时的时间控制
Dim bStatus As Boolean
'MsgBox (Timer1.interval)
Start_time = Val(interval1.Text) * 1000
If Start_time = 0 Then
Timer2.Interval = 2
Else
Timer2.Interval = Start_time
End If
Timer1.Enabled = False
Timer2.Enabled = True
'MsgBox (Timer2.Interval)
If (Para_DO.DO0) = 1 Then
DO_show(0).Caption = "开关0[关]"
DO_show(0).BackColor = RGB(192, 192, 192)
Para_DO.DO0 = 0
Else
DO_show(0).Caption = "开关0[开]"
DO_show(0).BackColor = RGB(255, 100, 0)
Para_DO.DO0 = 1
End If
If (Para_DO.DO1) = 1 Then
DO_show(1).Caption = "开关0[关]"
DO_show(1).BackColor = RGB(192, 192, 192)
Para_DO.DO1 = 0
Else
DO_show(1).Caption = "开关0[开]"
DO_show(1).BackColor = RGB(255, 100, 0)
Para_DO.DO1 = 1
End If
bStatus = USB2013_SetDeviceDO(hDevice, Para_DO)
'bStatus = USB2013_GetDeviceDI(hDevice, Para_DI)
zkb = Format(Val(interval1.Text) * 100 / Val(interval2.Text), "0.00")
DOshow.Caption = zkb & "%"
End Sub
Private Sub Timer2_Timer() '开关量关时的时间控制
Dim bStatus As Boolean
Timer2.Enabled = False
Stop_time = (Val(interval2.Text) - Val(interval1.Text)) * 1000
If Stop_time = 0 Then
Timer1.Interval = 2
Else
Timer1.Interval = Stop_time
End If
Timer1.Enabled = True
If (Para_DO.DO0) = 1 Then
DO_show(0).Caption = "开关0[关]"
DO_show(0).BackColor = RGB(192, 192, 192)
Para_DO.DO0 = 0
Else
DO_show(0).Caption = "开关0[开]"
DO_show(0).BackColor = RGB(255, 100, 0)
Para_DO.DO0 = 1
End If
If (Para_DO.DO1) = 1 Then
DO_show(1).Caption = "开关0[关]"
DO_show(1).BackColor = RGB(192, 192, 192)
Para_DO.DO1 = 0
Else
DO_show(1).Caption = "开关0[开]"
DO_show(1).BackColor = RGB(255, 100, 0)
Para_DO.DO1 = 1
End If
bStatus = USB2013_SetDeviceDO(hDevice, Para_DO)
zkb = Format(Val(interval1.Text) * 100 / Val(interval2.Text), "0.00")
DOshow.Caption = zkb & "%"
End Sub
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