dev.display: factor out from dev.user. NFC.

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)