format code

src/groovylight/bitslicer.py

@@ -8,7 +8,6 @@ from amaranth.utils import ceil_log2
 from .common import Rgb666Layout, Hub75Stream, Hub75Ctrl, Hub75Data
 
 
-
 class SwapBuffer(wiring.Component):
     """A pair of BRAMs for holdling line data that are swapped between using an external signal.
 

src/groovylight/main.py

@@ -1,10 +1,8 @@
 # main entry point for CLI applications.
 
-
 import logging
 import argparse
 
-
 logger = logging.getLogger(__loader__.name)
 
 
@@ -12,9 +10,7 @@ def setup_logger(args):
     root_logger = logging.getLogger()
     handler = logging.StreamHandler()
 
-    formatter = logging.Formatter(
-        style="{", fmt="{levelname:s}: {name:s}: {message:s}"
-    )
+    formatter = logging.Formatter(style="{", fmt="{levelname:s}: {name:s}: {message:s}")
     handler.setFormatter(formatter)
 
     root_logger.addHandler(handler)
@@ -33,6 +29,7 @@ def main():
         const=logging.DEBUG,
         default=logging.INFO,
     )
+
     parser.add_argument(
         "-L",
         "--log-file",

src/groovylight/platforms/colorlight_5a75b_v8_2.py

@@ -23,7 +23,9 @@ class Colorlight_5A75B_R82Platform(LatticeECP5Platform):
             Subsignal("copi", Pins("T8", dir="o")),
             Attrs(IO_TYPE="LVCMOS33"),
         ),
-        *LEDResources(pins="T6", invert=True, attrs=Attrs(IO_TYPE="LVCMOS33", DRIVE="4")),
+        *LEDResources(
+            pins="T6", invert=True, attrs=Attrs(IO_TYPE="LVCMOS33", DRIVE="4")
+        ),
         *ButtonResources(
             pins="R7", invert=True, attrs=Attrs(IO_TYPE="LVCMOS33", PULLMODE="UP")
         ),

src/groovylight/sdram.py

@@ -13,10 +13,13 @@ from amaranth.lib.wiring import In, Out
 # word size = 32
 # 8 megabytes data.
 
+
 class SDRAMSignature(wiring.Signature):
-    """ Signature of a variable-size sdram. Data is split between in/out and has out_en"""
+    """Signature of a variable-size sdram. Data is split between in/out and has out_en"""
+
     def __init__(self, addr_width, data_width=32, bank_width=2):
-        super().__init__({
+        super().__init__(
+            {
                 "nCS": Out(1),
                 "cke": Out(1),
                 "nRAS": Out(1),
@@ -28,31 +31,41 @@ class SDRAMSignature(wiring.Signature):
                 # todo: use dqm
                 "data_wren": Out(1),
                 "bank_cs": Out(bank_width),
-            })
+            }
+        )
+
 
 class _WriteBurstLength(enum.Enum, shape=1):
     """MRS Write burst mode"""
+
     BURST = 0
     SINGLE_BIT = 1
 
+
 class _TestMode(enum.Enum, shape=2):
-    """ The "test mode" of the sdram. This is always zero pretty much"""
+    """The "test mode" of the sdram. This is always zero pretty much"""
+
     MODE_REGISTER_SET = 0
     RESERVED0 = 1
     RESERVED1 = 2
     RESERVED2 = 3
 
+
 class _CASLatency(enum.Enum, shape=3):
-    """ How many cycles of latency for the column address select to complete """
+    """How many cycles of latency for the column address select to complete"""
+
     CYCL2 = 2
     CYCL3 = 3
 
+
 class _BurstType(enum.Enum, shape=1):
     SEQUENTIAL = 0
     INTERLEAVED = 1
 
+
 class _BurstLength(enum.IntEnum, shape=3):
-    """ The size of the burst """
+    """The size of the burst"""
+
     SINGLE = 0
     DUAL = 1
     QUAD = 2
@@ -61,7 +74,8 @@ class _BurstLength(enum.IntEnum, shape=3):
 
 
 class _Command(enum.Enum):
-    """ Command set for SDRAM """
+    """Command set for SDRAM"""
+
     MRS_WRITE = 0
     ACTIVATE = 1
     PRECHARGE = 2
@@ -73,7 +87,6 @@ class _Command(enum.Enum):
     NOP = 8
 
 
-
 class BankController(wiring.Component):
     """Manages a single Bank. Has a bank locking/state tracker,
     can issue commands"""

src/groovylight/tests/test_geom.py

@@ -2,11 +2,12 @@ from ..geom import Coord, BBox
 
 import pytest
 
+
 def test_coord_comparison():
-    c1 = Coord(0,0)
-    c2 = Coord(0,1)
-    c3 = Coord(1,1)
-    c3_other = Coord(1,1)
+    c1 = Coord(0, 0)
+    c2 = Coord(0, 1)
+    c3 = Coord(1, 1)
+    c3_other = Coord(1, 1)
 
     assert c1 < c3
     assert not c1 < c2, "both x,y must be greater/lt/eq"
@@ -15,23 +16,24 @@ def test_coord_comparison():
     assert c3 == c3_other, "Coords with same numbers should equal each other"
     assert c3 != c2
 
+
 def test_coord_construction():
     with pytest.raises(RuntimeError):
-        Coord(0,-1)
+        Coord(0, -1)
 
 
 def test_bbox():
-    b = BBox(Coord(1,1), Coord(3,2))
+    b = BBox(Coord(1, 1), Coord(3, 2))
 
     assert b.width == 2
     assert b.height == 1
 
-    assert b.contains(Coord(1,2))
-    assert not b.contains(Coord(0,0))
+    assert b.contains(Coord(1, 2))
+    assert not b.contains(Coord(0, 0))
 
     # TODO: test .intersect(other)
 
     with pytest.raises(RuntimeError):
-        BBox(Coord(0,0), Coord(1,0))
+        BBox(Coord(0, 0), Coord(1, 0))
     with pytest.raises(RuntimeError):
-        BBox(Coord(1,1), Coord(0,0))
+        BBox(Coord(1, 1), Coord(0, 0))

src/groovylight/tests/test_swapbuffer.py

@@ -25,7 +25,9 @@ def test_swapbuffer():
         assert ctx.get(dut.read_port.data) == init_color
         # swap buffer
         ctx.set(dut.selector, 1)
-        await ctx.tick().repeat(2) # takes two clocks after switching selector to output data.
+        await ctx.tick().repeat(
+            2
+        )  # takes two clocks after switching selector to output data.
         assert ctx.get(dut.read_port.data) == test_color
 
     # TODO: add more assertions/verification