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VB.NET_SerialApp7CH
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'Seril Port Recieve Sample Program | |
'Form1 Object must create ,Button1,2 & TextBox 1-10 & ListBox1 | |
Imports System.IO.Ports | |
Public Class Form1 | |
Delegate Sub DataDelegate(ByVal sdata As String) | |
'=========Class内で共通に使う変数はここで宣言すること====== | |
Dim dataNo As Integer | |
Dim dataAry(,) As Integer | |
Dim dcount As String | |
'====================================================== | |
Private Sub PrintData(ByVal sdata As String) | |
Dim dataNo As Integer | |
Dim delimiter As String = "," | |
Timer1.Interval = 1 | |
'タイマー開始 | |
Timer1.Enabled = True | |
'TextBox1.text=sdata | |
dcount = sdata & ":" & TextBox2.Text | |
ListBox1.Items.Add(dcount) | |
Dim dStr() As String = Split(sdata, delimiter, -1, CompareMethod.Text) | |
If (dStr.Length > 6) Then | |
dataNo = CInt(TextBox2.Text) + 1 | |
ReDim dataAry(600000, dStr.Length) | |
For i = 0 To dStr.Length - 1 | |
dataAry(dataNo, i) = CInt(dStr(i)) | |
TextBox2.Text = dataNo | |
TextBox3.Text = dStr.Length | |
TextBox4.Text = dStr(0) | |
TextBox5.Text = dStr(1) | |
TextBox6.Text = dStr(2) | |
TextBox7.Text = dStr(3) | |
TextBox8.Text = dStr(4) | |
TextBox9.Text = dStr(5) | |
TextBox10.Text = dStr(6) | |
' Debug.Print(CStr(dataNo) & "," & CStr(i) & "," & CStr(dataAry(dataNo, i))) | |
Next | |
End If | |
End Sub | |
Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click | |
SerialPort1.PortName = TextBox1.Text 'オープンするポート名を格納 | |
SerialPort1.Open() 'ポートオープン | |
End Sub | |
Private Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click | |
If SerialPort1.IsOpen = True Then 'ポートオープン済み | |
SerialPort1.Close() 'ポートクローズ | |
End If | |
End Sub | |
Private Sub SerialPort1_DataReceived(sender As Object, e As SerialDataReceivedEventArgs) Handles SerialPort1.DataReceived | |
Dim ReceivedData As String = " " '受信データ用変数を宣言します | |
Try | |
ReceivedData = SerialPort1.ReadLine 'データを受信します | |
Catch ex As Exception | |
ReceivedData = ex.Message '例外処理を行います | |
End Try | |
'Invokeメソッドにより実行されるメソッドへのデリゲートの宣言を行い、受信データを表示します | |
Dim adre As New DataDelegate(AddressOf PrintData) | |
Me.Invoke(adre, ReceivedData) | |
End Sub | |
End Class |
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