1 files changed, 36 insertions, 0 deletions
diff --git a/amaranth_boards/resources/display.py b/amaranth_boards/resources/display.py
new file mode 100644
index 0000000..cf245e8
--- /dev/null
+++ b/amaranth_boards/resources/display.py
@@ -0,0 +1,36 @@
+from amaranth.build import *
+
+
+__all__ = ["Display7SegResource", "VGAResource"]
+
+
+def Display7SegResource(*args, a, b, c, d, e, f, g, dp=None, invert=False,
+                        conn=None, attrs=None):
+    ios = []
+    ios.append(Subsignal("a", Pins(a, dir="o", invert=invert, conn=conn, assert_width=1)))
+    ios.append(Subsignal("b", Pins(b, dir="o", invert=invert, conn=conn, assert_width=1)))
+    ios.append(Subsignal("c", Pins(c, dir="o", invert=invert, conn=conn, assert_width=1)))
+    ios.append(Subsignal("d", Pins(d, dir="o", invert=invert, conn=conn, assert_width=1)))
+    ios.append(Subsignal("e", Pins(e, dir="o", invert=invert, conn=conn, assert_width=1)))
+    ios.append(Subsignal("f", Pins(f, dir="o", invert=invert, conn=conn, assert_width=1)))
+    ios.append(Subsignal("g", Pins(g, dir="o", invert=invert, conn=conn, assert_width=1)))
+    if dp is not None:
+        ios.append(Subsignal("dp", Pins(dp, dir="o", invert=invert, conn=conn, assert_width=1)))
+    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)