Public Class op_filter_PCsoft
Dim hComm As Integer 'COMポート用ハンドル
Dim stDCB As DCB 'DCBインスタンス
Dim timeOut As COMMTIMEOUTS 'タイムアウト用インスタンス
Dim wDATA As String 'COM送信バッファ
Dim rDATA(100) As Byte 'COM受信バッファ
Dim dLen, wLen, rLen As Int32 'COM用パラメータ
Dim bRet As Boolean '関数戻り値
Dim CommName As String 'COMポート番号
Dim Flag As Integer
Dim TB As String
Dim TBox(3000) As Integer
Dim Index, i As Integer
Dim N, M As Integer
Dim Data0(3000) As Integer
Private Sub TimeOutSet() 'COM用タイムアウト関数
timeOut.ReadIntervalTimeout = 20
timeOut.ReadTotalTimeoutConstant = 50
timeOut.ReadTotalTimeoutMultiplier = 10
timeOut.WriteTotalTimeoutMultiplier = 10
timeOut.WriteTotalTimeoutConstant = 10
bRet = SetCommTimeouts(hComm, timeOut)
End Sub
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
TextBox2.Text = ""
Timer1.Enabled = False
Index = 0
End Sub
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
CommName = TextBox1.Text 'COMポート番号取得
bRet = CloseHandle(hComm)
hComm = CreateFile(CommName, &HC0000000, 0, IntPtr.Zero, &H3, &H80, IntPtr.Zero)
If hComm <> -1 Then
stDCB.BaudRate = 115200 'DCB構造体データ設定
stDCB.fBitFields = &H1
stDCB.ByteSize = 8
stDCB.Parity = 0
stDCB.StopBits = 0
bRet = SetCommState(hComm, stDCB)
TimeOutSet()
If bRet = True Then '接続確認 コマンド「0」の応答「OK」をチェック
Application.DoEvents()
wDATA = Chr(&H30) 'コマンド0
dLen = 1
bRet = WriteFile(hComm, wDATA, dLen, wLen, IntPtr.Zero)
bRet = ReadFile(hComm, rDATA, 30, rLen, IntPtr.Zero)
If bRet = True And rLen = 3 Then
If rDATA(0) = &H4F And rDATA(1) = &H4B Then ' OKが返信
TextBox2.Text = "Connect" '正常接続完了
Flag = 0
Else
TextBox2.Text = "False" '接続異常
End If
Else
TextBox2.Text = "NoAns" '応答なし
End If
Else
TextBox2.Text = "Fault" '接続不可
End If
Else
TextBox2.Text = "NoExist" 'デバイス見つからず
End If
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
Timer1.Interval = 60000
Timer1.Enabled = True
wDATA = Chr(&H31) 'コマンド0x31送信
dLen = Len(wDATA)
bRet = WriteFile(hComm, wDATA, dLen, wLen, IntPtr.Zero) 'コマンド送信後
End Sub
Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick
Dim N, M As Integer
Dim g As Graphics = PictureBox1.CreateGraphics
' With PictureBox2
'.Image = New Bitmap(1000, 1000)
'g = Graphics.FromImage(.Image)
' End With
Dim p1 As New Pen(Color.LightGray)
p1.Width = 5
Dim p2 As New Pen(Color.SkyBlue)
p2.Width = 5
Dim p3 As New Pen(Color.LightGreen)
p3.Width = 5
Dim p4 As New Pen(Color.Yellow)
p4.Width = 5
Dim p5 As New Pen(Color.Orange)
p5.Width = 5
Dim p6 As New Pen(Color.HotPink)
p6.Width = 5
Dim p7 As New Pen(Color.Red)
p7.Width = 5
Index = Index + 1
wDATA = Chr(&H31) 'コマンド0x31送信
dLen = Len(wDATA)
bRet = WriteFile(hComm, wDATA, dLen, wLen, IntPtr.Zero) 'コマンド送信
bRet = ReadFile(hComm, rDATA, 64, rLen, IntPtr.Zero) 'データ受信（前回分）
If bRet = True Then
TB = ""
TextBox3.Text = ""
For M = 0 To 19 Step 1
For N = 3 * M To 3 * M + 1 Step 1
TB = TB & Chr(rDATA(N))
Next
Data0(Index) = Val(TB & Chr(0))
TextBox3.Text = TextBox3.Text & TB & Chr(&H20)
TBox((Index - 1) * 20 + M) = Data0(Index)
g.DrawLine(p1, 5 * Index, 200 - 10 * M, 5 * Index, 190 - 10 * M)
If Data0(Index) > 0 Then
g.DrawLine(p2, 5 * Index, 200 - 10 * M, 5 * Index, 190 - 10 * M)
If Data0(Index) > 2 Then
g.DrawLine(p3, 5 * Index, 200 - 10 * M, 5 * Index, 190 - 10 * M)
If Data0(Index) > 6 Then
g.DrawLine(p4, 5 * Index, 200 - 10 * M, 5 * Index, 190 - 10 * M)
If Data0(Index) > 12 Then
g.DrawLine(p5, 5 * Index, 200 - 10 * M, 5 * Index, 190 - 10 * M)
If Data0(Index) > 22 Then
g.DrawLine(p6, 5 * Index, 200 - 10 * M, 5 * Index, 190 - 10 * M)
If Data0(Index) > 40 Then
g.DrawLine(p7, 5 * Index, 200 - 10 * M, 5 * Index, 190 - 10 * M)
End If
End If
End If
End If
End If
End If
TB = ""
Next
End If
End Sub
Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
Timer1.Enabled = False 'タイマー一時停止
End Sub
Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click
Me.Refresh()
Index = 0
TextBox3.Text = ""
End Sub
Private Sub Button5_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button5.Click
Dim myFile As String = ""
Dim i As Integer
Dim tw As System.IO.TextWriter
SaveFileDialog1.Filter = "csvファイル(*.csv)|*.csv"
If SaveFileDialog1.ShowDialog() = Windows.Forms.DialogResult.OK Then
myFile = SaveFileDialog1.FileName
End If
If myFile <> "" Then
Try
tw = My.Computer.FileSystem.OpenTextFileWriter(myFile, False, System.Text.Encoding.Default)
For i = 0 To (Index - 1) * 20 + 19
tw.WriteLine(Str(TBox(i)))
Next
tw.Close()
Catch ex As Exception
MsgBox(ex.Message)
End Try
End If
End Sub
Private Sub Button6_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button6.Click
Dim myFile As String = ""
Dim tr As System.IO.TextReader
Dim Item, i, j, k, M As Integer
Dim ss As String
Dim g As Graphics = PictureBox1.CreateGraphics
'With PictureBox2
'.Image = New Bitmap(1000, 1000)
'g = Graphics.FromImage(.Image)
' End With
Dim p1 As New Pen(Color.LightGray)
p1.Width = 5
Dim p2 As New Pen(Color.SkyBlue)
p2.Width = 5
Dim p3 As New Pen(Color.LightGreen)
p3.Width = 5
Dim p4 As New Pen(Color.Yellow)
p4.Width = 5
Dim p5 As New Pen(Color.Orange)
p5.Width = 5
Dim p6 As New Pen(Color.HotPink)
p6.Width = 5
Dim p7 As New Pen(Color.Red)
p7.Width = 5
Index = 0
TextBox3.Text = ""
OpenFileDialog1.Filter = "csvファイル(*.csv)|*.csv"
If OpenFileDialog1.ShowDialog() = Windows.Forms.DialogResult.OK Then
myFile = OpenFileDialog1.FileName
Try
tr = My.Computer.FileSystem.OpenTextFileReader(myFile, System.Text.Encoding.Default)
Item = 1
Do
ss = tr.ReadLine()
Data0(Item) = Val(ss)
Item = Item + 1
Loop While ss IsNot Nothing
tr.Close()
Catch ex As Exception
MsgBox(ex.Message)
End Try
For i = 1 To Item / 20
Index = Index + 1
M = 0
TextBox3.Text = "Time = " & Str(Index) & " min"
For j = 1 To 20
k = (i - 1) * 20 + j
g.DrawLine(p1, 5 * Index, 200 - 10 * M, 5 * Index, 190 - 10 * M)
If Data0(k) > 1 Then
g.DrawLine(p2, 5 * Index, 200 - 10 * M, 5 * Index, 190 - 10 * M)
If Data0(k) > 2 Then
g.DrawLine(p3, 5 * Index, 200 - 10 * M, 5 * Index, 190 - 10 * M)
If Data0(k) > 6 Then
g.DrawLine(p4, 5 * Index, 200 - 10 * M, 5 * Index, 190 - 10 * M)
If Data0(k) > 12 Then
g.DrawLine(p5, 5 * Index, 200 - 10 * M, 5 * Index, 190 - 10 * M)
If Data0(k) > 22 Then
g.DrawLine(p6, 5 * Index, 200 - 10 * M, 5 * Index, 190 - 10 * M)
If Data0(k) > 40 Then
g.DrawLine(p7, 5 * Index, 200 - 10 * M, 5 * Index, 190 - 10 * M)
End If
End If
End If
End If
End If
End If
M = M + 1
Next
Next
End If
End Sub
End Class