nmigen_boards/dev/display.py

   1 from nmigen.build import *
   2
   3
   4 __all__ = ["Display7SegResource"]
   5
   6
   7 def Display7SegResource(*args, a, b, c, d, e, f, g, dp=None, invert=False, attrs=None):
   8     ios = []
   9     ios.append(Subsignal("a", Pins(a, dir="o", invert=invert, assert_width=1)))
  10     ios.append(Subsignal("b", Pins(b, dir="o", invert=invert, assert_width=1)))
  11     ios.append(Subsignal("c", Pins(c, dir="o", invert=invert, assert_width=1)))
  12     ios.append(Subsignal("d", Pins(d, dir="o", invert=invert, assert_width=1)))
  13     ios.append(Subsignal("e", Pins(e, dir="o", invert=invert, assert_width=1)))
  14     ios.append(Subsignal("f", Pins(f, dir="o", invert=invert, assert_width=1)))
  15     ios.append(Subsignal("g", Pins(g, dir="o", invert=invert, assert_width=1)))
  16     if dp is not None:
  17         ios.append(Subsignal("dp", Pins(dp, dir="o", assert_width=1)))
  18     if attrs is not None:
  19         ios.append(attrs)
  20     return Resource.family(*args, default_name="display_7seg", ios=ios)