diff options
Diffstat (limited to 'nmigen_boards/dev')
| -rw-r--r-- | nmigen_boards/dev/user.py | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/nmigen_boards/dev/user.py b/nmigen_boards/dev/user.py index 3adcbe7..336595e 100644 --- a/nmigen_boards/dev/user.py +++ b/nmigen_boards/dev/user.py @@ -1,7 +1,10 @@ from nmigen.build import * -__all__ = ["LEDResources", "RGBLEDResource", "ButtonResources", "SwitchResources"] +__all__ = [ + "LEDResources", "RGBLEDResource", "ButtonResources", "SwitchResources", + "Display7SegResource", +] def _SplitResources(*args, pins, invert=False, attrs=None, default_name, dir): @@ -14,7 +17,7 @@ def _SplitResources(*args, pins, invert=False, attrs=None, default_name, dir): resources = [] for number, pin in pins.items(): - ios = [PinsN(pin, dir=dir) if invert else Pins(pin, dir=dir)] + ios = [Pins(pin, dir=dir, invert=invert)] if attrs is not None: ios.append(attrs) resources.append(Resource.family(*args, number, default_name=default_name, ios=ios)) @@ -27,9 +30,9 @@ def LEDResources(*args, **kwargs): def RGBLEDResource(*args, r, g, b, invert=False, attrs=None): ios = [] - ios.append(Subsignal("r", Pins(r, dir="o", assert_width=1))) - ios.append(Subsignal("g", Pins(g, dir="o", assert_width=1))) - ios.append(Subsignal("b", Pins(b, dir="o", assert_width=1))) + ios.append(Subsignal("r", Pins(r, dir="o", invert=invert, assert_width=1))) + ios.append(Subsignal("g", Pins(g, dir="o", invert=invert, assert_width=1))) + ios.append(Subsignal("b", Pins(b, dir="o", invert=invert, assert_width=1))) if attrs is not None: ios.append(attrs) return Resource.family(*args, default_name="rgb_led", ios=ios) @@ -41,3 +44,19 @@ def ButtonResources(*args, **kwargs): def SwitchResources(*args, **kwargs): return _SplitResources(*args, **kwargs, default_name="switch", dir="i") + + +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) |