Rename nMigen to Amaranth HDL.

Author: whitequark

.gitignore

@@ -4,5 +4,5 @@
 /.eggs
 /dist
 
-# nMigen
+# Amaranth
 *.vcd

LICENSE.txt

@@ -1,5 +1,4 @@
-Copyright (C) 2019-2020 whitequark
-Copyright (C) 2019 M-Labs Limited
+Copyright (C) 2019-2021 Amaranth HDL contributors
 
 Redistribution and use in source and binary forms, with or without modification,
 are permitted provided that the following conditions are met:

README.md

@@ -1,11 +1,9 @@
-# Industry standard I/O for nMigen
+# Industry standard I/O for Amaranth HDL
 
-## Modules for standard I/O such as UART, SPI, I²C, ...
+TODO
 
-TBD
+## License
 
-### License
-
-nMigen is released under the very permissive two-clause BSD license. Under the terms of this license, you are authorized to use nMigen for closed-source proprietary designs.
+Amaranth is released under the very permissive two-clause BSD license. Under the terms of this license, you are authorized to use Amaranth for closed-source proprietary designs.
 
 See LICENSE file for full copyright and license info.

amaranth_stdio/__init__.py

@@ -0,0 +1,11 @@
+try:
+    try:
+        from importlib import metadata as importlib_metadata # py3.8+ stdlib
+    except ImportError:
+        import importlib_metadata # py3.7- shim
+    __version__ = importlib_metadata.version(__package__)
+except ImportError:
+    # No importlib_metadata. This shouldn't normally happen, but some people prefer not installing
+    # packages via pip at all, instead using PYTHONPATH directly or copying the package files into
+    # `lib/pythonX.Y/site-packages`. Although not a recommended way, we still try to support it.
+    __version__ = "unknown" # :nocov:

nmigen_stdio/serial.py renamed to amaranth_stdio/serial.py

@@ -1,6 +1,6 @@
-from nmigen import *
-from nmigen.lib.cdc import FFSynchronizer
-from nmigen.utils import bits_for
+from amaranth import *
+from amaranth.lib.cdc import FFSynchronizer
+from amaranth.utils import bits_for
 
 
 __all__ = ["AsyncSerialRX", "AsyncSerialTX", "AsyncSerial"]

amaranth_stdio/test/__init__.py

@@ -1,17 +1,18 @@
-# nmigen: UnusedElaboratable=no
+# amaranth: UnusedElaboratable=no
 
 import unittest
 
-from nmigen import *
-from nmigen.lib.fifo import SyncFIFO
-from nmigen.lib.io import pin_layout
-from nmigen.back.pysim import *
+from amaranth import *
+from amaranth.lib.fifo import SyncFIFO
+from amaranth.lib.io import pin_layout
+from amaranth.back.pysim import *
 
 from ..serial import *
 
 
 def simulation_test(dut, process):
-    with Simulator(dut, vcd_file=open("test.vcd", "w")) as sim:
+    sim = Simulator(dut)
+    with sim.write_vcd("test.vcd"):
         sim.add_clock(1e-6)
         sim.add_sync_process(process)
         sim.run()
@@ -35,10 +36,11 @@ def process():
             while not (yield self.dut.rdy):
                 yield
             if data is not None:
-                self.assertFalse((yield self.dut.err))
+                self.assertFalse((yield self.dut.err.overflow))
+                self.assertFalse((yield self.dut.err.frame))
+                self.assertFalse((yield self.dut.err.parity))
                 self.assertEqual((yield self.dut.data), data)
             if errors is not None:
-                self.assertTrue((yield self.dut.err))
                 for error in errors:
                     self.assertTrue((yield getattr(self.dut.err, error)))
         simulation_test(self.dut, process)

nmigen_stdio/test/test_serial.py renamed to amaranth_stdio/test/test_serial.py

@@ -15,18 +15,21 @@ def local_scheme(version):
 
 
 setup(
-    name="nmigen-stdio",
+    name="amaranth-stdio",
     use_scm_version=scm_version(),
     author="whitequark",
     author_email="[email protected]",
-    description="Industry standard I/O for nMigen",
+    description="Industry standard I/O for Amaranth HDL",
     #long_description="""TODO""",
     license="BSD",
     setup_requires=["wheel", "setuptools", "setuptools_scm"],
-    install_requires=["nmigen>=0.1,<0.5"],
+    install_requires=[
+        "amaranth>=0.2,<0.5",
+        "importlib_metadata; python_version<'3.8'",
+    ],
     packages=find_packages(),
     project_urls={
-        "Source Code": "https://github.com/nmigen/nmigen-stdio",
-        "Bug Tracker": "https://github.com/nmigen/nmigen-stdio/issues",
+        "Source Code": "https://github.com/amaranth-lang/amaranth-stdio",
+        "Bug Tracker": "https://github.com/amaranth-lang/amaranth-stdio/issues",
     },
 )