From e649e8befe49175958f37a7abd62b55e8a7b902d Mon Sep 17 00:00:00 2001 From: whitequark Date: Thu, 3 Oct 2019 03:02:44 +0000 Subject: dev.display: factor out from dev.user. NFC. --- nmigen_boards/dev/display.py | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 nmigen_boards/dev/display.py (limited to 'nmigen_boards/dev/display.py') 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) -- cgit v1.2.3