Posted: Mon Sep 03, 2007 10:33 am Post subject: Получить данные из COM порта сервера презентаций.
Зарегистрировать MSCOM32.OCX на сервере презентации (клиентском компьютере).
Code:
C:\Windows\system32\regsvr32.exe MSCOM32.OCX
Don't forget to register the ocx and implement into tcode sole.
Code:
FUNCTION zserialcom.
*"----------------------------------------------------------------------
*"*"Local interface:
*" IMPORTING
*" REFERENCE(MODE) TYPE I DEFAULT 0
*" REFERENCE(COMMPORT) TYPE I DEFAULT 1
*" REFERENCE(SETTINGS) TYPE C DEFAULT '2400,N,8,1'
*" REFERENCE(OUTPUT) TYPE C OPTIONAL
*" EXPORTING
*" REFERENCE(INPUT) TYPE C
*" EXCEPTIONS
*" NO_CREATE_OBJECT
*"----------------------------------------------------------------------
TYPE-POOLS: sabc.
INCLUDE ole2incl.
PERFORM init.
PERFORM open_port USING commport settings.
IF mode = 0.
PERFORM read_port
CHANGING input.
ENDIF.
IF mode = 1.
PERFORM write_port
USING output
CHANGING input.
ENDIF.
PERFORM final.
ENDFUNCTION.
DATA: o_obj TYPE ole2_object.
*&---------------------------------------------------------------------*
*& Form Init
*&---------------------------------------------------------------------*
* text
*----------------------------------------------------------------------*
* --> p1 text
* <-- p2 text
*----------------------------------------------------------------------*
FORM init.
DATA:
wa_repid LIKE sy-repid.
wa_repid = sy-repid.
CALL FUNCTION 'AUTHORITY_CHECK_OLE'
EXPORTING
program = wa_repid
activity = sabc_act_call
application = 'MSCOMMLIB.MSCOMM.1'
EXCEPTIONS
no_authority = 1
activity_unknown = 2
OTHERS = 3.
IF sy-subrc <> 0.
MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno
WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
ENDIF.
*---------------------------------------------------------------------*
* FORM open_port *
*---------------------------------------------------------------------*
* ........ *
*---------------------------------------------------------------------*
* --> COMMPORT *
* --> SETTINGS *
*---------------------------------------------------------------------*
FORM open_port USING commport settings.
SET PROPERTY OF o_obj 'CommPort' = commport.
SET PROPERTY OF o_obj 'Settings' = settings.
SET PROPERTY OF o_obj 'InputLen' = 0.
SET PROPERTY OF o_obj 'PortOpen' = 1.
ENDFORM. "open_port
*---------------------------------------------------------------------*
* FORM read_port *
*---------------------------------------------------------------------*
* ........ *
*---------------------------------------------------------------------*
* --> INPUT *
*---------------------------------------------------------------------*
FORM read_port
CHANGING input.
DATA:
wa_buffer TYPE i.
DO 10 TIMES.
GET PROPERTY OF o_obj 'InBufferCount' = wa_buffer.
IF wa_buffer > 0.
GET PROPERTY OF o_obj 'Input' = input.
EXIT.
ENDIF.
ENDDO.
ENDFORM. " read_port
*---------------------------------------------------------------------*
* FORM write_port *
*---------------------------------------------------------------------*
* ........ *
*---------------------------------------------------------------------*
* --> OUTPUT *
*---------------------------------------------------------------------*
FORM write_port
USING output
CHANGING input.
DATA:
wa_buffer TYPE i.
SET PROPERTY OF o_obj 'Output' = output.
DO 10 TIMES.
GET PROPERTY OF o_obj 'InBufferCount' = wa_buffer.
IF wa_buffer > 0.
GET PROPERTY OF o_obj 'Input' = input.
EXIT.
ENDIF.
ENDDO.
ENDFORM.
*&---------------------------------------------------------------------*
*& Form final
*&---------------------------------------------------------------------*
* text
*----------------------------------------------------------------------*
* --> p1 text
* <-- p2 text
*----------------------------------------------------------------------*
FORM final.
SET PROPERTY OF o_obj 'PortOpen' = 0.
FREE OBJECT o_obj.
ENDFORM. " final
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