Recently, some of our readers have informed us that they have been experimenting with win32 Comms API wrappers for VBA.
Updated: ASR Pro
I’ve received API calls from the ones listed below. I think that my husband and I bought it, Stephen, from the Bullen online store, but don’t ask me where to sell it.
.If yes, can you tell me? Tia
. .cm. .soon .
.
Type .DCB . ” .patched .to .correct .definition .VB32 .ill-def .DR .
. . . . .DCBlength .As .Long .
. . . . .BaudRate .As .Long .
. . . . .fdwFlags .As .Long .’ .Bitfield .in .C .
. . . . .wReserved1 .As .Integer .
. . . . .XonLim .As .Integer .
. . . . .XoffLim .As .Integer .
. . . . .ByteSize .As .String .* .
.1 . . . . .Parity .As .String .* .
.1 . . . . .StopBits .As .String .2 .. .
.1 .XonChar .As .String .* .
.1 .XoffChar .As .String .* .
.1 .ErrorChar .As .String .3 ..
1 EofChar As String *
1 EvtChar As String *
1 wReserved2 As Integer
End Type
Type COMMTIMEOUTS
ReadIntervalTimeout As Long
ReadTotalTimeoutMultiplier As Long
ReadTotalTimeoutConstant As Long
WriteTotalTimeoutMultiplier As Long
WriteTotalTimeoutConstant As Long
End Type
Updated: ASR Pro
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COMSTAT Type
fCtsHold Also Long
fDsrHold Also Long
fRlsdHold Also Long
fXoffHold Also Long
fXoffSent Also Long
fEof Also Long
fTxim Also Long
fReserved As Long
cbInQue As Long
As cbOutQue Long
Final type
The public OPEN_EXISTING constant is 3 The public
constant GENERIC_READ implies &H80000000 The public
constant GENERIC_WRITE implies &H40000000
INVALID_HANDLE_VALUE public constant means &HFFFF
MAXDWORD public constant means &HFFFF
PURGE_TXCLEAR public constant is &H4
PURGE_RXCLEAR public constant is &H8
Const public CE_RXOVER is &H1 Receive Queue Overflow
Public const CE_OVERRUN means &H2 Queue Overflow Error
Public const CE_RXPARITY = &H4 Parity Error Received
Public const CE_FRAME = &H8 Haya Frame Error Received
Public const CE_BREAK = Break detected &H10
The public constant CE_TXFULL is &H100 The TX queue is full
Public const SETRTS = three or set RTS up
Public const SETDTR = 5 set DTR up
Declare function CreateFile “kernel32″ lib Alias ”CreateFileA” (
lpFileName As String, ByVal dwDesiredAccess As Long, ByVal dwShareMode
As _
Long, ByVal lpSecurityAttributes As Long, ByVal dwCreationDisposition As < br> _
Long, ByVal dwFlagsAndAttributes As Long, ByVal hTemplateFile As Long)
As _
Long
Declare function CloseHandle “kernel32” lib (ByVal hObject As Long) As
Long
> Declare function GetLastError “kernel32” lib () As Long
Declare function WriteFile “kernel32” lib (ByVal hFile As Long, lpBuffer
As _
Any, ByVal nNumberOfBytesToWrite As Long , lpNumberOfBytesWritten As
> Long , _
ByVal lpOverlapped As Long) As Long
Declare function ReadFile “kernel32” lib (ByVal hFile As Long, lpBuffer
As _
Any, ByVal nNumberOfBytesToReadAs Long, lpNumberOfBytesRead As Long ,
lpOverlapped As Long) As Long
Function Declare SetCommState Lib “kernel32” (ByVal hCommDev As Long ,
lpDCB _
As DCB ) As s Long < br> function Declare SetCommTimeouts Lib “kernel32” (ByVal hFile As Long, _
lpCommTimeouts As COMMTIMEOUTS) As Long
function Declare PurgeComm Lib “kernel32” (ByVal hFile As Long,
dwFlags As Long ) As Long
function Declare BuildCommDCB Lib “kernel32″ Alias ”BuildCommDCBA”
(
lpDef As String, lpDCB As DCB) As Long
function Declare SetCommMask Lib “kernel32” (ByVal hFile As Long, ByVal
_
dwEvtMask as long) as long
function Declare ClearCommError Lib “kernel32” (ByVal hFile as long, _
lpErrors as long as lpStat as COMSTAT) as long
function Declare SetupComm Lib “kernel32″ function ” (ByVal hFile if long,
dwInQueue if long, ByVal dwOutQueue if long) if long
Wrapper D Api De Communication Win32 Pour Vba
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Wrapper De Api De Comunicacao Win32 Para Vba
Win32 Comms Api Obolochka Dlya Vba
Win32 Comms Api Wrapper Per Vba
Vba용 Win32 통신 Api 래퍼
Win32 Comms Otoczka Interfejsu Api Dla Vba
Win32 Comms Api Wrapper Voor Vba
