VFD_EnableCD.c

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#include                <string.h>
#include                "FBLib_tmsvfd.h"
 
bool CDEnabled = FALSE;
 
bool VFD_EnableCD(bool Enable)
{
  TRACEENTER();
 
  byte *grid = (byte*)FIS_vGrid();
 
  if(!VFDUsedByTAP || !grid)
  {
    TRACEEXIT();
    return FALSE;
  }
 
  if(CDEnabledAnimation) VFD_EnableCDAnimation(FALSE);
 
  grid[25] &= 0xfc;
  grid[26]  = 0x00;
  grid[27] &= 0x1f;
 
  if(Enable)
    grid[25] |= 0x02;
 
  CDEnabled = Enable;
 
  TRACEEXIT();
  return TRUE;
}