nm.c

《OSEK/VDX汽车电子嵌入式软件编程技术》中光盘的资料

/************************************************
*
*	$Copyright    2001 Joseph J. Lemieux  ALL RIGHTS RESERVED. $
*
*	$Filename: C:\OSEKBook\src\CH15\src\nm.c $
*
*	Description: Network Management Support Routines	
*
************************************************/
#ifndef NMC
#define NMC

/************************************************
*
*	Include files
*
************************************************/

#include "typedefs.h"
#include "os.h"
#include "dispdrv.h"
#include "cardgame.h"
#include "nm.h"

/************************************************
*
*	Local macros
*
************************************************/

/************************************************
*
*	Local type definitions
*
************************************************/

/************************************************
*
*	Local Function Prototypes
*
************************************************/

/************************************************
*
*	Local Variables
*
************************************************/
NetworkStatusType networkManagementStatus;
ConfigType networkConfigurationNormal;
ConfigType networkConfigurationLimpHome;

/************************************************
*
*	Local Constants
*
************************************************/

/************************************************
*
*	Functions
*
************************************************/

/************************************************
*
*	Tasks
*
************************************************/
/************************************************
*
*   Task:         StationManagement
*
*   Description:  Station Management Task that manages
*                 the local network information.
*
************************************************/
TASK(StationManagement)
{
ConfigType networkConfigurationNormalNew;
ConfigType networkConfigurationMask= OTHER_NODE_MASK;

   GetStatus(NM1,&networkManagementStatus);
   GetConfig(NM1,&networkConfigurationNormalNew,NMCFG_NORMAL);
//   if(CmpConfig(NM1,&networkConfigurationNormalNew,&networkConfigurationNormal,&networkConfigurationMask)!= TRUE)
   if(((networkConfigurationNormalNew^networkConfigurationNormal)&OTHER_NODE_MASK)!=0)
   {
      if((networkConfigurationNormalNew & OTHER_NODE_MASK)==0)
      {
         if(GetActiveApplicationMode() == HEAD_TO_HEAD)
         {
            ChangeMode(SINGLE_PLAYER);
         }
      }
   }
   memcpy(&networkConfigurationNormal,&networkConfigurationNormalNew,sizeof(ConfigType));
   TerminateTask();
}

/************************************************
*
*   Function:     DummyNM
*
*   Inputs:       none
*
*   Outputs:      none
*
*   Returns:      void
*
*   Description:  Dummy routine that is used to support
*                 NM.
*
************************************************/
void DummyNM(void)
{
}
#endif /* NMC */