form1.frm

visual basic platform for data aquisition

VERSION 5.00
Object = "{648A5603-2C6E-101B-82B6-000000000014}#1.1#0"; "mscomm32.ocx"
Begin VB.Form main 
   Caption         =   "SCADA Main Window"
   ClientHeight    =   2085
   ClientLeft      =   60
   ClientTop       =   3555
   ClientWidth     =   5790
   LinkTopic       =   "Form1"
   MDIChild        =   -1  'True
   ScaleHeight     =   2085
   ScaleWidth      =   5790
   Begin VB.TextBox Text4 
      Height          =   285
      Left            =   3360
      TabIndex        =   9
      Text            =   "0"
      Top             =   1680
      Width           =   495
   End
   Begin VB.Timer Timer1 
      Interval        =   1000
      Left            =   5160
      Top             =   480
   End
   Begin VB.TextBox Text3 
      Height          =   285
      Left            =   3360
      TabIndex        =   6
      Text            =   "0"
      Top             =   1320
      Width           =   495
   End
   Begin VB.TextBox Text2 
      Height          =   285
      Left            =   3360
      TabIndex        =   5
      Text            =   "0"
      Top             =   1020
      Width           =   495
   End
   Begin VB.CommandButton Command1 
      Caption         =   "Open"
      Height          =   285
      Left            =   4200
      TabIndex        =   4
      Top             =   600
      Width           =   855
   End
   Begin VB.TextBox Text1 
      Height          =   285
      Left            =   3360
      TabIndex        =   2
      Top             =   600
      Width           =   495
   End
   Begin MSCommLib.MSComm MSComm1 
      Left            =   1080
      Top             =   480
      _ExtentX        =   1005
      _ExtentY        =   1005
      _Version        =   393216
      DTREnable       =   -1  'True
      RThreshold      =   1
      RTSEnable       =   -1  'True
   End
   Begin VB.Label Label4 
      Caption         =   "Volts"
      Height          =   255
      Left            =   3960
      TabIndex        =   12
      Top             =   1320
      Width           =   615
   End
   Begin VB.Label Label1 
      Alignment       =   2  'Center
      AutoSize        =   -1  'True
      Caption         =   "Power"
      Height          =   255
      Index           =   3
      Left            =   3960
      TabIndex        =   11
      Top             =   1560
      Width           =   465
   End
   Begin VB.Label Label1 
      Alignment       =   2  'Center
      Caption         =   "Power"
      Height          =   255
      Index           =   2
      Left            =   1920
      TabIndex        =   10
      Top             =   1680
      Width           =   1095
   End
   Begin VB.Label Label5 
      Caption         =   "  SCADA BASED LOAD SHEDDING MANAGEMENT"
      BeginProperty Font 
         Name            =   "Arial Black"
         Size            =   12
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H8000000D&
      Height          =   435
      Left            =   120
      TabIndex        =   8
      Top             =   0
      Width           =   6585
   End
   Begin VB.Label Label3 
      Caption         =   "Amps"
      Height          =   255
      Left            =   3960
      TabIndex        =   7
      Top             =   1080
      Width           =   735
   End
   Begin VB.Label Label2 
      Caption         =   "Port Number"
      Height          =   285
      Left            =   1920
      TabIndex        =   3
      Top             =   600
      Width           =   975
   End
   Begin VB.Label Label1 
      Alignment       =   2  'Center
      Caption         =   "Voltage"
      Height          =   255
      Index           =   1
      Left            =   1920
      TabIndex        =   1
      Top             =   1350
      Width           =   1095
   End
   Begin VB.Label Label1 
      Alignment       =   2  'Center
      Caption         =   "Current"
      Height          =   255
      Index           =   0
      Left            =   1920
      TabIndex        =   0
      Top             =   1050
      Width           =   1095
   End
End
Attribute VB_Name = "main"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim i, j, fno As Integer

Private Sub Command1_Click()
    On Error GoTo portopenerroragain
        MSComm1.CommPort = Int(Text1.Text)
        MSComm1.PortOpen = True
        i = 1
        j = 1
        Label2.Visible = False
        Text1.Visible = False
        Command1.Visible = False
    Exit Sub
    
portopenerroragain:
    MsgBox Error, vbCritical
            
  End Sub


Private Sub Command2_Click()
Form1.Show
End Sub

Private Sub Command3_Click()
Form2.Show
End Sub

Private Sub Command4_Click()
Form3.Show
End Sub

Private Sub Form_Load()
    On Error GoTo portopenerror
        Label2.Visible = False
        Text1.Visible = False
        Command1.Visible = False
        MSComm1.CommPort = 1
        MSComm1.PortOpen = True
        'Form2.Show
        'Form3.Show
        'Form1.Show
        i = 1
        j = 1
        
        fno = FreeFile
        Open "c:\log.dat" For Output As fno
        
        Strr = "  Data Type   " & "    " & "Value" & "    " & "Date" & "       " & "Time" & vbNewLine
        Print #fno, Strr
         
    Exit Sub
    
portopenerror:
    MsgBox Error, vbCritical
    
    Label2.Visible = True
    Text1.Visible = True
    Command1.Visible = True
    
Exit Sub

End Sub

Private Sub MSComm1_OnComm()

   Str1 = MSComm1.Input

If Str1 <> "" Then
    
    Str2 = Mid(Str1, 1, 1)
    
    If Str2 = "C" Then
        Text2.Text = Asc(Mid(Str1, 2, 1))
        Text2.Text = Int(Text2.Text) / 360
        Strr = "Current Value   " & "    " & Text2.Text & "    " & Date & "  " & Time
        Print #fno, Strr
      
    End If
    
    If Str2 = "V" Then
        Text3.Text = Asc(Mid(Str1, 2, 1))
        Text3.Text = Int(Text3.Text) * 3.633
        Strr = "Voltage Value   " & "    " & Text3.Text & "    " & Date & "  " & Time
        Print #fno, Strr
        
    End If
 Text4.Text = Int(Text2.Text) * Int(Text3.Text)
End If

End Sub

Private Sub Timer1_Timer()

        Form2.MSChart1.Column = 1
        Form2.MSChart1.Data = Int(Text2.Text)
        i = i + 1
        
        Form3.MSChart1.Column = 1
        Form3.MSChart1.Data = Int(Text3.Text)
        j = j + 1
End Sub