diff options
Diffstat (limited to 'nmigen_boards/resources')
| -rw-r--r-- | nmigen_boards/resources/display.py | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/nmigen_boards/resources/display.py b/nmigen_boards/resources/display.py index f145119..4255db8 100644 --- a/nmigen_boards/resources/display.py +++ b/nmigen_boards/resources/display.py @@ -1,7 +1,7 @@ from nmigen.build import * -__all__ = ["Display7SegResource"] +__all__ = ["Display7SegResource", "VGAResource"] def Display7SegResource(*args, a, b, c, d, e, f, g, dp=None, invert=False, @@ -19,3 +19,18 @@ def Display7SegResource(*args, a, b, c, d, e, f, g, dp=None, invert=False, if attrs is not None: ios.append(attrs) return Resource.family(*args, default_name="display_7seg", ios=ios) + + +def VGAResource(*args, r, g, b, vs, hs, invert_sync=False, conn=None, attrs=None): + ios = [] + + ios.append(Subsignal("r", Pins(r, dir="o", conn=conn))) + ios.append(Subsignal("g", Pins(g, dir="o", conn=conn))) + ios.append(Subsignal("b", Pins(b, dir="o", conn=conn))) + ios.append(Subsignal("hs", Pins(hs, dir="o", invert=invert_sync, conn=conn, assert_width=1))) + ios.append(Subsignal("vs", Pins(vs, dir="o", invert=invert_sync, conn=conn, assert_width=1))) + + if attrs is not None: + ios.append(attrs) + + return Resource.family(*args, default_name="vga", ios=ios) |