COM. Ke-USB24A |
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Dim KeUSB As New MSComm Sub ComPortSearch() On Error GoTo Err_ComPortSearch PortNum = 1 ' PortSearch: If PortNum > 50 Then MsgBox " . USB .", , "Test" DoCmd.Quit Exit Sub End If ' ' KeUSB - KeUSB.CommPort = PortNum KeUSB.Settings = "9600,N,8,1" KeUSB.Handshaking = comNone KeUSB.InputLen = 0 KeUSB.InBufferSize = 40 KeUSB.OutBufferSize = 40 KeUSB.RThreshold = 0 ' KeUSB.PortOpen = True ' KeUSB.Output = "$KE" & Chr(13) & Chr(10) Sleep (5) strDa = KeUSB.Input strDa = Left(strDa, 3) If strDa = "#OK" Then Exit Sub ' PortNum ' KeUSB.PortOpen = False PortNum = PortNum + 1 GoTo PortSearch Exit_ComPortSearch: Exit Sub Err_ComPortSearch: Resume Next End Sub |
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