成人电影在线播放,色婷婷亚洲精品天天综合影院,狠狠躁夜夜躁人人爽野战天天,精品一线二线三线精华液

tangfeng
學(xué)海無涯
級(jí)別: 探索解密
精華主題: 0
發(fā)帖數(shù)量: 44 個(gè)
工控威望: 143 點(diǎn)
下載積分: 922 分
在線時(shí)間: 95(小時(shí))
注冊(cè)時(shí)間: 2010-01-24
最后登錄: 2025-03-05
查看tangfeng的 主題 / 回貼
樓主  發(fā)表于: 2017-09-02 16:50
'在窗體的Load事件中加入下列代碼對(duì)串口進(jìn)行初始化:
Private Sub Form_Load()
  MSComm1.CommPort = 1                  ' 設(shè)置通信端口號(hào)為COM1
  MSComm1.InputMode = 1                 ' 接收二進(jìn)制型數(shù)據(jù)
  MSComm1.RThreshold = 1                ' 設(shè)置并返回要接收的字符數(shù)
  MSComm1.SThreshold = 1                ' 設(shè)置并返回發(fā)送緩沖區(qū)中允許的最小字符數(shù)
  MSComm1.Settings = "9600,E,7,1"       ' 設(shè)置串口1通信參數(shù)
  MSComm1.PortOpen = True               ' 打開通信端口1
  Timer1.Enabled = False
End Sub
'向PLC發(fā)送指令:02 30 31 30 30 30 32 30 03 35 36,功能是從D0開始讀取32個(gè)字節(jié)數(shù)據(jù)
Private Sub Cmdsend_Click()
  MSComm1.Output = Chr(&H2) & Chr(&H30) & Chr(&H31) & Chr(&H30) & Chr(&H30) & Chr(&H30) & Chr(&H32) & Chr(&H30) & Chr(&H3) & Chr(&H35) & Chr(&H38)
  Timer1.Enabled = True
End Sub
'獲得各輸入端口狀態(tài)
Private Sub Timer1_Timer()
  Dim Inbyte() As Byte
  Dim buffer As String
  ReDim Inbyte(100)
  Inbyte = MSComm1.Input                         '返回的數(shù)據(jù)串
  For i = LBound(Inbyte) To UBound(Inbyte)
     buffer = buffer + Hex(Inbyte(i)) + Chr(32)
  Next i
  'Text1.Text = buffer                            '顯示返回的數(shù)據(jù)串,需自己添加TextBox
  If Hex(Inbyte(2)) = "31" Then                  '31表示觸點(diǎn)閉合
    Shape1(0).FillColor = QBColor(12)
  Else                                           '30表示觸點(diǎn)斷開
    Shape1(0).FillColor = QBColor(10)
  End If
  If Hex(Inbyte(6)) = "31" Then
    Shape1(1).FillColor = QBColor(12)
  Else
    Shape1(1).FillColor = QBColor(10)
  End If
  If Hex(Inbyte(10)) = "31" Then
    Shape1(2).FillColor = QBColor(12)
  Else
    Shape1(2).FillColor = QBColor(10)
  End If
  If Hex(Inbyte(14)) = "31" Then
    Shape1(3).FillColor = QBColor(12)
  Else
    Shape1(3).FillColor = QBColor(10)
  End If
  If Hex(Inbyte(18)) = "31" Then
    Shape1(4).FillColor = QBColor(12)
  Else
    Shape1(4).FillColor = QBColor(10)
  End If
  If Hex(Inbyte(22)) = "31" Then
    Shape1(5).FillColor = QBColor(12)
  Else
    Shape1(5).FillColor = QBColor(10)
  End If
  If Hex(Inbyte(26)) = "31" Then
    Shape1(6).FillColor = QBColor(12)
  Else
    Shape1(6).FillColor = QBColor(10)
  End If
  If Hex(Inbyte(30)) = "31" Then
    Shape1(7).FillColor = QBColor(12)
  Else
    Shape1(7).FillColor = QBColor(10)
  End If
  If Hex(Inbyte(34)) = "31" Then
    Shape1(8).FillColor = QBColor(12)
  Else
    Shape1(8).FillColor = QBColor(10)
  End If
  If Hex(Inbyte(38)) = "31" Then
    Shape1(9).FillColor = QBColor(12)
  Else
    Shape1(9).FillColor = QBColor(10)
  End If
  If Hex(Inbyte(42)) = "31" Then
    Shape1(10).FillColor = QBColor(12)
  Else
    Shape1(10).FillColor = QBColor(10)
  End If
  If Hex(Inbyte(46)) = "31" Then
    Shape1(11).FillColor = QBColor(12)
  Else
    Shape1(11).FillColor = QBColor(10)
  End If
  If Hex(Inbyte(50)) = "31" Then
    Shape1(12).FillColor = QBColor(12)
  Else
    Shape1(12).FillColor = QBColor(10)
  End If
  If Hex(Inbyte(54)) = "31" Then
    Shape1(13).FillColor = QBColor(12)
  Else
    Shape1(13).FillColor = QBColor(10)
  End If
  If Hex(Inbyte(58)) = "31" Then
    Shape1(14).FillColor = QBColor(12)
  Else
    Shape1(14).FillColor = QBColor(10)
  End If
  If Hex(Inbyte(62)) = "31" Then
    Shape1(15).FillColor = QBColor(12)
  Else
    Shape1(15).FillColor = QBColor(10)
  End If
  Timer1.Enabled = False
End Sub
'當(dāng)退出程序時(shí),關(guān)閉串行口
Private Sub Cmdquit_Click()
  MSComm1.PortOpen = False           '關(guān)閉串口
  Unload Me
End Sub
// 讀不到PLC 輸入點(diǎn),下標(biāo)越界,望高手指點(diǎn)修改
roger614
級(jí)別: 略有小成
精華主題: 0
發(fā)帖數(shù)量: 78 個(gè)
工控威望: 235 點(diǎn)
下載積分: 472 分
在線時(shí)間: 154(小時(shí))
注冊(cè)時(shí)間: 2007-10-28
最后登錄: 2018-09-26
查看roger614的 主題 / 回貼
1樓  發(fā)表于: 2018-03-10 14:15
用4樓方法編寫簡(jiǎn)單

欧美成人网站| 国产精品久久久久精品艾秋| 天堂av国产av在线av| 日本爽快片18禁片免费久久 | 亚洲中文字幕久久精品无码喷水| 乱码国产丰满人妻WWW| 精品久久人妻av中文字幕| 年轻丰满的继牳理伦片中文 | 农村肥bwbwbwbwbw| 日产国产亚洲精品系列p| 亚洲精品中字中出无码| 欧美bbbwbbwbbwbbw| 樱桃视频大全免费高清版| 国产精品无码麻豆放荡av| 欧美《熟妇的荡欲》未删减版| 久久精品国产99国产精2018| 猛烈h继攵禁忌h| 国产精品毛片一区二区三区| 浪荡受np双性合集| 西西人体艺术| 欧美一区二区三区成人久久片| 娇小videodes极品| 国产精品久久久一区二区三区| 久久久久国產麻豆无碼av| 欧美午夜精品久久久久免费视| 国产精品成人一区二区三区无码| 狠狠躁夜夜躁人爽碰| 视频免费网站入口| 天天干天天日| 成人亚洲精品777777| 少妇被又大又粗又爽毛片久久黑人| 无遮掩爆乳全彩h漫画羞羞| 高h各种姿势调教1v1| 亚洲性色精品一区二区在线| 第二十三章小莹的放纵| 被男人吃奶跟添下面特舒服| 欧美ZC0O人与善交| 将军脔到她哭h粗话h| 特级毛片爽www免费版| 奇米777四色欧美在线视频| bl肉yin荡np公厕肉便|