From c7c637043817eae6f48c33b707b40c9c1b20f199 Mon Sep 17 00:00:00 2001 From: whitequark Date: Thu, 3 Oct 2019 05:54:12 +0000 Subject: Reorganize resource taxonomy. The current hierarchy isn't particularly well suited to resources like SDRAM or NOR flash, so make it much less fine-grained but easier to use and less nitpicky. --- nmigen_boards/dev/user.py | 43 ------------------------------------------- 1 file changed, 43 deletions(-) delete mode 100644 nmigen_boards/dev/user.py (limited to 'nmigen_boards/dev/user.py') diff --git a/nmigen_boards/dev/user.py b/nmigen_boards/dev/user.py deleted file mode 100644 index 8faa736..0000000 --- a/nmigen_boards/dev/user.py +++ /dev/null @@ -1,43 +0,0 @@ -from nmigen.build import * - - -__all__ = ["LEDResources", "RGBLEDResource", "ButtonResources", "SwitchResources"] - - -def _SplitResources(*args, pins, invert=False, attrs=None, default_name, dir): - assert isinstance(pins, (str, list, dict)) - - if isinstance(pins, str): - pins = pins.split() - if isinstance(pins, list): - pins = dict(enumerate(pins)) - - resources = [] - for number, pin in pins.items(): - 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)) - return resources - - -def LEDResources(*args, **kwargs): - return _SplitResources(*args, **kwargs, default_name="led", dir="o") - - -def RGBLEDResource(*args, r, g, b, invert=False, attrs=None): - ios = [] - 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) - - -def ButtonResources(*args, **kwargs): - return _SplitResources(*args, **kwargs, default_name="button", dir="i") - - -def SwitchResources(*args, **kwargs): - return _SplitResources(*args, **kwargs, default_name="switch", dir="i") -- cgit v1.2.3