VFD_GetControl.c

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#include                "FBLib_tmsvfd.h"
 
bool  VFDUsedByTAP = FALSE;
byte *grid = NULL;
 
bool VFD_GetControl(bool GiveControl)
{
  TRACEENTER();
 
  void (*ApplNewVfd_Start)(void);
  void (*ApplNewVfd_Stop)(void);
 
  if(VFDUsedByTAP == GiveControl)
  {
    TRACEEXIT();
    return FALSE;
  }
 
  if(GiveControl)
  {
    ApplNewVfd_Stop = (void*)FIS_fwApplVfdStop();
    if(!ApplNewVfd_Stop)
    {
      TRACEEXIT();
      return FALSE;
    }
    ApplNewVfd_Stop();
  }
  else
  {
    ApplNewVfd_Start = (void*)FIS_fwApplVfdStart();
    if(!ApplNewVfd_Start)
    {
      TRACEEXIT();
      return FALSE;
    }
 
    ApplNewVfd_Start();
  }
 
  VFDUsedByTAP = GiveControl;
 
  TRACEEXIT();
  return TRUE;
}