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- Sub Form_Load ()
-
- Initialize
-
- Menu_Comm_Connect.Visible = TRUE
- Menu_Comm_Disconnect.Visible = FALSE
-
- offset = 200
-
- CaptionLeft = offset
- CaptionTop = offset
- CaptionWidth = ScaleWidth - CaptionLeft - offset
- CaptionHeight = TextHeight("qypgjXAQK") * 1.5
-
- UpdateCaption " Ready", 0
-
- Left = (Screen.width - width) / 2
- top = Height - ScaleHeight
- Height = top + CaptionTop + CaptionHeight + offset
-
- End Sub
-
-
- Sub Menu_File_Exit_Click ()
-
- Unload CommDemo
-
- End Sub
-
- Sub Menu_Comm_Connect_Click ()
-
- UpdateCaption " Opening Comm Port... " + CommPortName, .5
-
- CommTBBuffer = PostTBBuffer
- CommRBBuffer = PostRBBuffer
- CommPortName = PostPortName
-
- CommHandle = OpenComm(CommPortName, CommRBBuffer, CommTBBuffer)
-
- If CommHandle = -2 Then
- result% = MsgBox("Port already Open!" + Chr$(13) + "Do you want to use it anyway ?", 4 + 16 + 256, "Communication Sampler II")
-
- If result% = 6 Then
- ApiErr% = CloseComm(0)
- CommHandle = OpenComm(CommPortName, CommRBBuffer, CommTBBuffer)
- End If
- End If
-
- If CommHandle < 0 Then
- UpdateCaption " OpenComm() API Failed! (ERR " + Str$(CommHandle) + ")", .5
- Else
- Menu_Windows.enabled = TRUE
- Menu_Window_Receive_Transmit.Checked = TRUE
-
- Receive.Show
-
- CommEventMask = PostEventMask
- CommDeviceNum = Val(Mid$(CommPortName, 4, 1))
- ApiErr% = SetCommEventMask(CommHandle, CommEventMask)
-
- PostState = CommState
- CommState.Id = Chr$(CommHandle)
-
- ApiErr% = SetCommState(CommState)
-
- Menu_Comm_Connect.Visible = Menu_Comm_Disconnect.Visible
- Menu_Comm_Disconnect.Visible = Not Menu_Comm_Connect.Visible
- UpdateCaption " Commuications Port Opened...", .5
- DisplayQBOpen CommState, CommPortName, CommRBBuffer, CommTBBuffer, CommReadInterval
-
- CommReadInterval = PostReadInterval
- Receive.Receive_Timer.interval = CommReadInterval
- End If
-
- End Sub
-
- Sub Menu_Comm_Disconnect_click ()
-
- UpdateCaption " Closing Communication Port...", 0
-
- Receive.Receive_Timer.interval = 0
-
- ApiErr% = CloseComm(CommHandle)
- CommHandle = -1
- CommDeviceNum = -1
-
- Menu_Comm_Disconnect.Visible = Menu_Comm_Connect.Visible
- Menu_Comm_Connect.Visible = Not Menu_Comm_Disconnect.Visible
-
- Menu_Windows.enabled = FALSE
- Unload Receive
-
- UpdateCaption " Ready", 0
-
- End Sub
-
- Sub Form_Unload (Cancel As Integer)
-
- If CommHandle > -1 Then
- Menu_Comm_Disconnect_click
- End If
-
-
- UpdateCaption " Terminating Communication Sampler II...", .5
-
- End Sub
-
- Sub Menu_Comm_Send_CRLF_Click ()
- Menu_Comm_Send_CRLF.Checked = Not Menu_Comm_Send_CRLF.Checked
- End Sub
-
- Sub Initialize ()
-
- IndexTrans = 0
- IndexReceive = 0
-
- CommHandle = -1
- CommDeviceNum = -1
-
- ' Default Port Settings
-
- CommPortName = "COM1:"
- CommState.BaudRate = 9600
- CommState.ByteSize = Chr$(8)
- CommState.Parity = Chr$(0)
- CommState.StopBits = Chr$(0)
-
- ' Default Line Settings
-
- CommRBBuffer = 2048
- CommTBBuffer = 2048
- CommState.RlsTimeOut = 0
- CommState.CtsTimeOut = 0
- CommState.DsrTimeOut = 0
- CommEventMask = &H3FF
- CommReadInterval = 500
-
- ' Post-Poned settings
-
- PostRBBuffer = CommRBBuffer
- PostTBBuffer = CommTBBuffer
- PostEventMask = CommEventMask
- PostState = CommState
- PostReadInterval = CommReadInterval
- PostPortName = CommPortName
-
- End Sub
-
- Sub Menu_Settings_Port_Click ()
-
- UpdateCaption " Loading Dialog...", 0
-
- PortDlg.Show 1
-
- If Menu_Comm_Connect.Visible = TRUE Then
- UpdateCaption " Ready ", 0
- Else
- UpdateCaption " Communication Port Open...", 0
- End If
-
- End Sub
-
- Sub Menu_Settings_Event_Click ()
-
- UpdateCaption " Loading Dialog...", 0
-
- EventDlg.Show 1
-
- If Menu_Comm_Connect.Visible = TRUE Then
- UpdateCaption " Ready ", 0
- Else
- UpdateCaption " Communication Port Open...", 0
- End If
-
- End Sub
-
- Sub Menu_Settings_Line_Click ()
-
- UpdateCaption " Loading Dialog...", 0
-
- LineDlg.Show 1
-
- If Menu_Comm_Connect.Visible = TRUE Then
- UpdateCaption " Ready ", 0
- Else
- UpdateCaption " Communication Port Open...", 0
- End If
-
- End Sub
-
- Sub Form_Paint ()
-
- Draw3d CaptionLeft, CaptionTop, CaptionWidth, CaptionHeight, CommDemo
- UpdateCaption CaptionText$, 0
-
- End Sub
-
- Sub Menu_Window_Receive_Transmit_Click ()
-
- Menu_Window_Receive_Transmit.Checked = Not Menu_Window_Receive_Transmit.Checked
-
- If Menu_Window_Receive_Transmit.Checked = TRUE Then
- Receive.Show
- Receive.Receive_Timer.interval = CommReadInterval
- Else
- Receive.Hide
- End If
-
- End Sub
-
- Sub Menu_File_About_Click ()
-
- UpdateCaption " Loading Dialog...", 0
-
- AboutDlg.Show 1
-
- If Menu_Comm_Connect.Visible = TRUE Then
- UpdateCaption " Ready ", 0
- Else
- UpdateCaption " Communication Port Open...", 0
- End If
-
- End Sub
-
-