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Diffstat (limited to 'nmigen_boards/dev/display.py')
| -rw-r--r-- | nmigen_boards/dev/display.py | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/nmigen_boards/dev/display.py b/nmigen_boards/dev/display.py new file mode 100644 index 0000000..0431b58 --- /dev/null +++ b/nmigen_boards/dev/display.py @@ -0,0 +1,20 @@ +from nmigen.build import * + + +__all__ = ["Display7SegResource"] + + +def Display7SegResource(*args, a, b, c, d, e, f, g, dp=None, invert=False, attrs=None): + ios = [] + ios.append(Subsignal("a", Pins(a, dir="o", invert=invert, assert_width=1))) + ios.append(Subsignal("b", Pins(b, dir="o", invert=invert, assert_width=1))) + ios.append(Subsignal("c", Pins(c, dir="o", invert=invert, assert_width=1))) + ios.append(Subsignal("d", Pins(d, dir="o", invert=invert, assert_width=1))) + ios.append(Subsignal("e", Pins(e, dir="o", invert=invert, assert_width=1))) + ios.append(Subsignal("f", Pins(f, dir="o", invert=invert, assert_width=1))) + ios.append(Subsignal("g", Pins(g, dir="o", invert=invert, assert_width=1))) + if dp is not None: + ios.append(Subsignal("dp", Pins(dp, dir="o", assert_width=1))) + if attrs is not None: + ios.append(attrs) + return Resource.family(*args, default_name="display_7seg", ios=ios) |
