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- ' RS_LINE.BAS
-
- Option Explicit
-
- Dim FatalFlag As Integer
- Dim Code As Integer
-
- Sub Aborting ()
- Dim Code As Integer
- MODEM.Print "Fatal Error, Aborting..."
- Code = SioDone(ThePort)
- End
- End Sub
-
- Sub GetIncoming ()
- Dim i As Integer
- Dim Buffer As String * 1024
- Dim Count As Integer
- Count = SioGets(ThePort, Buffer, 1024)
- If Count > 0 Then
- For i = 1 To Count
- Call DisplayChar(MODEM, Asc(Mid$(Buffer, i, 1)))
- Next i
- End If
- End Sub
-
- Sub GoOffLine ()
- Dim Code As Integer
- MODEM.menuPort.Enabled = True
- MODEM.menuStatus.Enabled = False
- MODEM.menuControl.Enabled = False
- MODEM.menuFlow.Enabled = False
- OnLineFlag = 0
- 'shut down port
- Code = SioDone(ThePort)
- End Sub
-
- Sub GoOnLine ()
- Dim i As Integer
- Dim RxQueSize As Integer
- Dim TxQueSize As Integer
- If OnLineFlag Then
- Exit Sub
- End If
- 'reset the port (1024 byte RX buffer & 512 byte TX buffer)
- RxQueSize = 1024
- TxQueSize = 512
- Code = SioReset(ThePort, RxQueSize, TxQueSize)
- If Code < 0 Then
- Call SayError(MODEM, Code)
- Exit Sub
- End If
- 'set baud rate
- Code = SioBaud(ThePort, TheBaudCode)
- 'call Aborting() if detect error after resetting port
- Call DisplayLine(MODEM, "[COM" + LTrim$(Str$(1 + ThePort)) + " reset]")
- ' set parms
- Code = SioParms(ThePort, TheParity, TheStopBits, TheDataBits)
- 'set DTR
- Code = SioDTR(ThePort, Asc("S"))
- MODEM.menuSetDTR.Enabled = False
- MODEM.menuSetDTR.Checked = True
- MODEM.menuClearDTR.Enabled = True
- MODEM.menuClearDTR.Checked = False
- 'set RTS
- Code = SioRTS(ThePort, Asc("S"))
- MODEM.menuSetRTS.Enabled = False
- MODEM.menuSetRTS.Checked = True
- MODEM.menuClearRTS.Enabled = True
- MODEM.menuClearRTS.Checked = False
- ' we're online !
- OnLineFlag = 1
- MODEM.menuPort.Enabled = False
- MODEM.menuStatus.Enabled = True
- MODEM.menuControl.Enabled = True
- MODEM.menuFlow.Enabled = True
- End Sub
-
- Sub SetBaud ()
- Dim Code As Integer
- 'Baudrate can be changed while running
- Code = SioBaud(ThePort, TheBaudCode)
- End Sub
-
- Sub ShowConfig ()
- Dim A As String
- Dim B As String
- Dim C As String
- Dim D As String
- Dim E As String
- If OnLineFlag Then
- A = " (Online)"
- Else
- A = " (Offline)"
- End If
- B = "COM" + LTrim$(Str$(ThePort + 1))
- C = " @ " + BaudRateTable(TheBaudCode) + " "
- D = Str$(TheDataBits) + ParityText(TheParity)
- If TheStopBits = 0 Then
- E = "1"
- Else
- E = "2"
- End If
- MODEM.Caption = "MODEM: " + B + C + D + E + A
- End Sub
-
-