HIVE-Project

Code: Alles auswählen

{
' 1024 x 768 @ 57Hz settings: 128 x 64 characters

  hp = 1024     'horizontal pixels
  vp = 768      'vertical pixels
  hf = 16       'horizontal front porch pixels
  hs = 96       'horizontal sync pixels
  hb = 176      'horizontal back porch pixels
  vf = 1        'vertical front porch lines
  vs = 3        'vertical sync lines
  vb = 28       'vertical back porch lines
  hn = 1        'horizontal normal sync state (0|1)
  vn = 1        'vertical normal sync state (0|1)
  pr = 60       'pixel rate in MHz at 80MHz system clock (5MHz granularity)
}
{
' 800 x 600 @ 75Hz settings: 100 x 50 characters

  hp = 800      'horizontal pixels
  vp = 600      'vertical pixels
  hf = 40       'horizontal front porch pixels
  hs = 128      'horizontal sync pixels
  hb = 88       'horizontal back porch pixels
  vf = 1        'vertical front porch lines
  vs = 4        'vertical sync lines
  vb = 23       'vertical back porch lines
  hn = 0        'horizontal normal sync state (0|1)
  vn = 0        'vertical normal sync state (0|1)
  pr = 50       'pixel rate in MHz at 80MHz system clock (5MHz granularity)
}
'{
' 640 x 480 @ 69Hz settings: 80 x 40 characters

  hp = 640      'horizontal pixels
  vp = 480      'vertical pixels
  hf = 24       'horizontal front porch pixels
  hs = 40       'horizontal sync pixels
  hb = 128      'horizontal back porch pixels
  vf = 20       'vertical front porch lines
  vs = 3        'vertical sync lines
  vb = 17       'vertical back porch lines
  hn = 1        'horizontal normal sync state (0|1)
  vn = 1        'vertical normal sync state (0|1)
  pr = 30       'pixel rate in MHz at 80MHz system clock (5MHz granularity)
'}

Code: Alles auswählen

''*****************************************************************************
PRI start(BasePin, Aufl) : okay | i, j
''*****************************************************************************
    case Aufl
        0:           ' 640 x 480 @ 69Hz settings: 80 x 40 characters
            hp = 640 'horizontal pixels
            vp = 480 'vertical pixels
            hf = 24  'horizontal front porch pixels
            hs = 40  'horizontal sync pixels
            hb = 128 'horizontal back porch pixels
            vf = 9   'vertical front porch lines
            vs = 3   'vertical sync lines
            vb = 28  'vertical back porch lines
            hn = 1   'horizontal normal sync state (0|1)
            vn = 1   'vertical normal sync state (0|1)
            pr = 30  'pixel rate in MHz at 80MHz system clock (5MHz granularity)
        1:           ' 800 x 600 @ 75Hz settings: 100 x 50 characters
            hp = 800 'horizontal pixels
            vp = 600 'vertical pixels
            hf = 40  'horizontal front porch pixels
            hs = 128 'horizontal sync pixels
            hb = 88  'horizontal back porch pixels
            vf = 1   'vertical front porch lines
            vs = 4   'vertical sync lines
            vb = 23  'vertical back porch lines
            hn = 0   'horizontal normal sync state (0|1)
            vn = 0   'vertical normal sync state (0|1)
            pr = 50  'pixel rate in MHz at 80MHz system clock (5MHz granularity)
        2:           ' 1024 x 768 @ 57Hz settings: 128 x 64 characters
            hp = 1024'horizontal pixels
            vp = 768 'vertical pixels
            hf = 16  'horizontal front porch pixels
            hs = 96  'horizontal sync pixels
            hb = 176 'horizontal back porch pixels
            vf = 1   'vertical front porch lines
            vs = 3   'vertical sync lines
            vb = 28  'vertical back porch lines
            hn = 1   'horizontal normal sync state (0|1)
            vn = 1   'vertical normal sync state (0|1)
            pr = 60  'pixel rate in MHz at 80MHz system clock (5MHz granularity)
    cols = hp / 8' columns and rows
    rows = vp / 12
    chrs = cols * rows