Article View: comp.lang.basic.visual
Article #199serial port : question
From: Eric VALLAURI
Date: Sun, 29 Jun 1997 00:00
Date: Sun, 29 Jun 1997 00:00
67 lines
3233 bytes
3233 bytes
Je voudrais faire un utilitaire me donnant l �tat des ports de communication avec VB4 standard j ai le code suivant sur un timer � 2 secondes et il ne se passe rien quand je me connecte avec l acc�s au r�seau distant. L �v�nement oncomm reste lui aussi sans r�agir pourquoi ? merci de me repondre par mail eric.vallauri@hol.fr Private Sub Timer1_Timer() Form1.Cls For i = 1 To 4 Comm.CommPort = i interm = Comm.CommPort Form1.Print "commport = "; interm interm = Comm.Settings Form1.Print "settings = "; interm interm = Comm.PortOpen Form1.Print "portopen = "; interm Next i End Sub Private Sub Comm_OnComm() Select Case Comm1.CommEvent ' Errors Case comBreak Print "il se passe quelque chose" ' A Break was received. ' Code to handle a BREAK goes here. Case comCDTO ' CD (RLSD) Timeout. Print "il se passe quelque chose" Case comCTSTO ' CTS Timeout. Print "il se passe quelque chose" Case comDSRTO ' DSR Timeout. Print "il se passe quelque chose" Case comFrame ' Framing Error Print "il se passe quelque chose" Case comOverrun ' Data Lost. Print "il se passe quelque chose" Case comRxOver ' Receive buffer overflow. Print "il se passe quelque chose" Case comRxParity ' Parity Error. Print "il se passe quelque chose" Case comTxFull ' Transmit buffer full. ' Events Print "il se passe quelque chose" Case comEvCD ' Change in the CD line. Print "il se passe quelque chose" Case comEvCTS ' Change in the CTS line. Print "il se passe quelque chose" Case comEvDSR ' Change in the DSR line. Print "il se passe quelque chose" Case comEvRing ' Change in the Ring Indicator. Print "il se passe quelque chose" Case comEvReceive ' Received RThreshold # of chars. Print "il se passe quelque chose" Case comEvSend ' There are SThreshold number of Print "il se passe quelque chose" ' characters in the transmit buffer. End Select End Sub Eric VALLAURI eric.vallauri@hol.fr http://www.mygale.org/03/ericval/ http://www.mygale.org/03/ericval/nimes/
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X-Google-Language: FRENCH,ASCII X-Google-Thread: 1053fc,494783f8f4073cf4,start X-Google-Attributes: gid1053fc,public X-Google-Thread: 108062,494783f8f4073cf4,start X-Google-Attributes: gid108062,public X-Google-Thread: 10171e,494783f8f4073cf4,start X-Google-Attributes: gid10171e,public X-Google-Thread: 10cf61,494783f8f4073cf4,start X-Google-Attributes: gid10cf61,public X-Google-Thread: f645d,494783f8f4073cf4,start X-Google-Attributes: gidf645d,public X-Google-Thread: fa08f,494783f8f4073cf4,start X-Google-Attributes: gidfa08f,public X-Google-Thread: 10b997,494783f8f4073cf4,start X-Google-Attributes: gid10b997,public X-Google-Thread: f7646,494783f8f4073cf4,start X-Google-Attributes: gidf7646,public From: "Eric VALLAURI" <eric.vallauri@hol.fr> Subject: serial port : question Date: 1997/06/29 Message-ID: <5p63vp$7hg$1@news2.isdnet.net> X-Deja-AN: 253449108 Newsgroups: comp.lang.basic.visual,cz.comp.lang.basic.visual,es.comp.lenguajes.visual-basic,fr.comp.lang.basic,fr.comp.lang.general,francom.programmation,it.comp.lang.visual-basic,microsoft.private.mvp.VisualBasic,microsoft.public.usasalesinfo.developer.visua X-MimeOLE: Produced By Microsoft MimeOLE Engine V4.71.0544.0