Serial Port Vba Code In Excel

serial port vba code in excel

 

Serial Port Vba Code In Excel -- http://urlin.us/58dag

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Serial Port Vba Code In Excel

 

'...Private...Declare...Function...GetCommModemStatus...Lib..."kernel32"......(ByVal...hFile...As...Long,...lpModemStat...As...Long)...As...Long...'...'...Retrieves...the...current...control...settings...for...a...specified...'...communications...device....Create...the...form...displayed...in...the...image...below....Can.you.help.me?.Thanks.a.lot!.Log.in.to.Reply.Maurizio.October.5,.2015.Thanks.for.your.comment..A.search.while.ago.came.up.empty..'-------------------------------------------------------------------------------..Public..Function..CommFlush(intPortID..As..Integer)..As..Long..Dim..lngStatus..As..Long..On..Error..GoTo..RoutineError..lngStatus..=..PurgeComm(udtPorts(intPortID).lngHandle,..PURGETXABORT..Or....PURGERXABORT..Or..PURGETXCLEAR..Or..PURGERXCLEAR)..If..lngStatus..=..0..Then..lngStatus..=..SetCommError("CommFlush..(PurgeComm)")..GoTo..RoutineExit..End..If..lngStatus..=..0..RoutineExit:..CommFlush..=..lngStatus..Exit..Function..RoutineError:..lngStatus..=..Err.Number..With..udtCommError...lngErrorCode..=..lngStatus...strFunction..=.."CommFlush"...strErrorMessage..=..Err.Description..End..With..Resume..RoutineExit..End..Function..'-------------------------------------------------------------------------------..'..CommRead..-..Read..serial..port..input..buffer...

 

If..you're..using..COM..port..2..then..the..code..would..change..to:..Code:..Open.."COM2:2400,N,8,1"..For..Random..As..#COM5file..Len..=..recLen..and..maybe..change..the..variable..name..COM5file..to..reflect..the..different..port..number...Forum.Question.Forums.Excel.Questions.Receive.data.from.COM.port..Remove..>03..of..before...You..should..obviously..click..the..buttons..in..the..order..we..have..discussed...Figure...1:...Command...button...for...a...version...of...excel...Once...you...did...that,...click...on...the...Visual...Basic...Editor...button...from...the...toolbar...that...you...activated...in...the...very...first...place....You...can...also...find...them...on...the...ActiveXperts...FTP...site:...ftp.activexperts-labs.com/samples/serial-port-component.....lngStatus...=...SetCommState(udtPorts(intPortID).lngHandle,......udtPorts(intPortID).udtDCB)...If...lngStatus...=...0...Then...lngStatus...=...SetCommError("CommOpen...(SetCommState)")...GoTo...RoutineExit...End...If...lngStatus...=...0...RoutineExit:...CommOpen...=...lngStatus...Exit...Function...RoutineError:...lngStatus...=...Err.Number...With...udtCommError....lngErrorCode...=...lngStatus....strFunction...=..."CommOpen"....strErrorMessage...=...Err.Description...End...With...Resume...RoutineExit...End...Function...Private...Function...SetCommError(strFunction...As...String)...As...Long...With...udtCommError....lngErrorCode...=...Err.LastDllError....strFunction...=...strFunction....strErrorMessage...=...GetSystemMessage(.lngErrorCode)...SetCommError...=....lngErrorCode...End...With...End...Function...Private...Function...SetCommErrorEx(strFunction...As...String,...lngHnd...As...Long)...As...Long...Dim...lngErrorFlags...As...Long...Dim...udtCommStat...As...COMSTAT...With...udtCommError....lngErrorCode...=...GetLastError....strFunction...=...strFunction....strErrorMessage...=...GetSystemMessage(.lngErrorCode)...Call...ClearCommError(lngHnd,...lngErrorFlags,...udtCommStat)....strErrorMessage...=....strErrorMessage...&..."...COMM...Error...Flags...=..."...&......Hex$(lngErrorFlags)...SetCommErrorEx...=....lngErrorCode...End...With...End...Function...'-------------------------------------------------------------------------------...'...CommSet...-...Modifies...the...serial...port...settings....

 

BUT..do..you..have..any..idea..why..the..code..above..just..finds..blank/empty..records?..So..the..code..doesnt..comes..in..to..the..central..parts...The.code.for.this.function.should.be.as.follows:.Private.Sub.CommandButton2Click().Dim.intPortID.As.Integer.'.Ex..Log...in...to...Reply...Maurizio...October...6,...2015...If...lngStatus...ERRORIOINCOMPLETE...>...If...lngStatus...ERRORIOINCOMPLETE....Log...in...to...Reply...Maurizio...November...6,...2015......Nice...application....We'll.assume.you're.ok.with.this,.but.you.can.opt-out.if.you.wish.Accept.Read.More..I...use...one...button...for...all...needs,...here...is...the...code...If...I...use...Tera...Term...to...detect...the...connection,...everything...is...ok....'.'.Returns:.'.Error.Code.-.0.=.No.Error..I.hope.people.find.this.useful!.Log.in.to.Reply.Joshua.Wright.April.26,.2016.does.your.64-bit.version.work.for.the.COM5.port?.Log.in.to.Reply.Joshua.Wright.April.26,.2016.Got.the.64.bit.version.to.work.for.the.COM5.port,.thanks!.nacc4.February.18,.2016.I.am.trying.to.clear.an.error.with.the.serial.port.using.CommSetLine.call.and.I.am.getting.The.handle.is.invalid.error..

 

Log.in.to.Reply.levshkatov.October.6,.2015.When.I.connect.my.device.to.computer,.program.works.only.for.first.time..'-------------------------------------------------------------------------------.Public.Function.CommClose(intPortID.As.Integer).As.Long.Dim.lngStatus.As.Long.On.Error.GoTo.RoutineError.If.udtPorts(intPortID).blnPortOpen.Then.lngStatus.=.CloseHandle(udtPorts(intPortID).lngHandle).If.lngStatus.=.0.Then.lngStatus.=.SetCommError("CommClose.(CloseHandle)").GoTo.RoutineExit.End.If.udtPorts(intPortID).blnPortOpen.=.False.End.If.lngStatus.=.0.RoutineExit:.CommClose.=.lngStatus.Exit.Function.RoutineError:.lngStatus.=.Err.Number.With.udtCommError..lngErrorCode.=.lngStatus..strFunction.=."CommClose"..strErrorMessage.=.Err.Description.End.With.Resume.RoutineExit.End.Function.'-------------------------------------------------------------------------------.'.CommFlush.-.Flush.the.send.and.receive.serial.port.buffers..Regards,...Harry...Share...Share...this...post...on...Digg...Del.icio.us...Technorati...Twitter...Reply...With...Quote...Aug...15th,...2013,05:12...AM...#4...felix88...New...Member...Join...Date...Aug...2013...Posts...2...Re:...Receive...data...from...COM...port....I...just...started...playing...around...with...the...code......I...am...able...to...connect...to...the...port,...but...every...time...I...read...the...data,...I...have...strData...returning.......I...read...a...lot...but...do...not...get...something...precise....'..'..Parameters:..'..intPortID..-..Port..ID..used..when..port..was..opened...'-------------------------------------------------------------------------------..Public..Function..CommSetLine(intPortID..As..Integer,..intLine..As..Integer,....blnState..As..Boolean)..As..Long..Dim..lngStatus..As..Long..Dim..lngNewState..As..Long..On..Error..GoTo..RoutineError..If..intLine..=..LINEBREAK..Then..If..blnState..Then..lngNewState..=..SETBREAK..Else..lngNewState..=..CLRBREAK..End..If..ElseIf..intLine..=..LINEDTR..Then..If..blnState..Then..lngNewState..=..SETDTR..Else..lngNewState..=..CLRDTR..End..If..ElseIf..intLine..=..LINERTS..Then..If..blnState..Then..lngNewState..=..SETRTS..Else..lngNewState..=..CLRRTS..End..If..End..If..lngStatus..=..EscapeCommFunction(udtPorts(intPortID).lngHandle,..lngNewState)..If..lngStatus..=..0..Then..lngStatus..=..SetCommError("CommSetLine..(EscapeCommFunction)")..GoTo..RoutineExit..End..If..lngStatus..=..0..RoutineExit:..CommSetLine..=..lngStatus..Exit..Function..RoutineError:..lngStatus..=..Err.Number..With..udtCommError...lngErrorCode..=..lngStatus...strFunction..=.."CommSetLine"...strErrorMessage..=..Err.Description..End..With..Resume..RoutineExit..End..Function..'-------------------------------------------------------------------------------..'..CommGetError..-..Get..the..last..serial..port..error..message...When...I...send...*idn?...string,...the...equipment...sends,...*idn?...Fluke...xxxx...yyy...But...I...cant...receive...the...second...line...and...only...I...get...*idn?....John,.Thank.you.for.the.post..

 

The...following...example...polls...the...COM5...port...every...200...milliseconds...for...30...seconds...and...displays...the...data...received...in...the...Immediate...window....When...I...send...idn?;...string,...the...response...is...*idn?;....As..a..goal..for..this..article,..I..would..intend..to..demonstrate..how..you..open..the..serial..port,..how..you..write..a..few..bytes,..how..you..read..some..bytes,..and..then..how..you..close..the..serial..port...'...Private...Declare...Function...FormatMessage...Lib..."kernel32"...Alias..."FormatMessageA"......(ByVal...dwFlags...As...Long,...lpSource...As...Any,...ByVal...dwMessageId...As...Long,......ByVal...dwLanguageId...As...Long,...ByVal...lpBuffer...As...String,...ByVal...nSize...As...Long,......Arguments...As...Long)...As...Long...'...'...Retrieves...modem...control-register...values....'.Private.Declare.Function.BuildCommDCB.Lib."kernel32".Alias."BuildCommDCBA"..(ByVal.lpDef.As.String,.lpDCB.As.DCB).As.Long.'.'.Retrieves.information.about.a.communications.error.and.reports.'.the.current.status.of.a.communications.device.. 6313173622

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