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標題: wincc 冗余連接的代碼 [打印本頁]

作者: 51hei小林 時間: 2016-9-24 20:18
標題: wincc 冗余連接的代碼
#include "apdefap.h"

int gscAction( void )
{

#pragma option(mbcs)

// WINCC:TAGNAME_SECTION_START
// syntax: #define TagNameInAction "DMTagName"
// next TagID : 1
#define TAG_0 "@S7-Programm(1)@AlternateConnectionAddress"
#define TAG_1 "@S7-Programm(1)@ConnectionEstablishMode"
#define TAG_2 "@S7-Programm(1)@ConnectionState"
#define TAG_3 "@S7-Programm(1)@ForceConnectionAddress"
// WINCC:TAGNAME_SECTION_END

// WINCC:PICNAME_SECTION_START
// syntax: #define PicNameInAction "PictureName"
// next PicID : 1
// WINCC:PICNAME_SECTION_END

#pragma code("msrtcli.dll")
#include "msrtapi.h"
#pragma code()

#pragma code( "kernel32.dll" )
VOID GetLocalTime(LPSYSTEMTIME lpSystemTime);
#pragma code()

static int Mld_Main = 0;
static int Mld_Res = 0;

DWORD ServiceID = 0;
static BOOL InitFirst = TRUE;

static MSG_RTCREATE_STRUCT  MsgCreate;
CMN_ERROR Error;

if ( InitFirst == TRUE )
{
memset( &MsgCreate, 0, sizeof (MSG_RTCREATE_STRUCT) );
MsgCreate.dwMsgState = MSG_STATE_COME;
MsgCreate.wTextValueUsed = 1;
sprintf( MsgCreate.mtTextValue[0].szText, "S7-Programm(1)" );
SetTagChar( TAG_0, "MPI,3 0,,1,3,02" );
   InitFirst = FALSE;
}

if (  GetTagDWordWait( TAG_1 ) == 0  )
{
Mld_Main = 0;
Mld_Res = 0;
return 0;
}
else
{
GetLocalTime( &MsgCreate.stMsgTime );
MSRTStartMsgService ( &ServiceID, NULL, NULL, MSG_NOTIFY_MASK_ARCHIV, NULL, &Error );

if (  GetTagDWordWait( TAG_2 ) == 0  )
{
         if (  GetTagDWordWait( TAG_3 ) == 0  )
      {
         if ( Mld_Main == 0 )
         {
            MsgCreate.dwMsgNr = 1012222;
            MSRTCreateMsg( ServiceID, &MsgCreate, &Error );
            Mld_Main = 1;
         }
      }
      else
      {
         if ( Mld_Res == 0 )
         {
            MsgCreate.dwMsgNr = 1012224;
            MSRTCreateMsg( ServiceID, &MsgCreate, &Error );
            Mld_Res = 1;
         }
      }

      if (  GetTagDWordWait( TAG_2 ) == 0  )
      {
         if (  GetTagDWordWait( TAG_3 ) == 0  )
         {
               SetTagDWord( TAG_3, 1 );
         }
         else
         {
            SetTagDWord( TAG_3, 0 );
         }
      }
}
else
{
      if (  ( Mld_Main != 0 )  ||  ( Mld_Res != 0 )  )
      {
         Mld_Main = 0;
         Mld_Res = 0;

         if (  GetTagDWordWait( TAG_3 ) == 0  )
         {
            MsgCreate.dwMsgNr = 1012223;
            MSRTCreateMsg( ServiceID, &MsgCreate, &Error );
         }
         else
         {
            MsgCreate.dwMsgNr = 1012225;
            MSRTCreateMsg( ServiceID, &MsgCreate, &Error );
         }
      }
}
if ( ServiceID != 0 )
{
      MSRTStopMsgService ( ServiceID, &Error );
}
   return 1;
}
}

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