compile: set default MPY ABI version to 5

This is what is required by the current Pybricks firmware.

Author: dlech

docs/conf.py

@@ -59,6 +59,9 @@
 
 nitpicky = True
 nitpick_ignore = [
+    # TODO: remove BT and USB after https://github.com/sphinx-doc/sphinx/commit/86091934db5ec593b4b0c982b7f08f3231ef995b is released
+    ("py:class", "BT"),
+    ("py:class", "USB"),
     ("py:class", "abc.ABC"),
     ("py:class", "bleak.backends.bluezdbus.client.BleakClientBlueZDBus"),
     ("py:class", "bleak.backends.device.BLEDevice"),

pybricksdev/ble/pybricks.py

@@ -174,8 +174,8 @@ def _standard_uuid(short: int) -> str:
 PNP_ID_UUID = _standard_uuid(0x2A50)
 """Standard PnP ID UUID
 
-    Vendor ID is :data:`pybricks.ble.lwp3.LEGO_CID`. Product ID is one of
-    :class:`pybricks.ble.lwp3.bytecodes.HubKind`. Revision is ``0`` for most
+    Vendor ID is :const:`pybricksdev.ble.lwp3.LEGO_CID`. Product ID is one of
+    :class:`pybricksdev.ble.lwp3.bytecodes.HubKind`. Revision is ``0`` for most
     hubs or ``1`` for MINDSTORMS Robot Inventor Hub.
 
 .. availability:: Since Pybricks protocol v1.1.0.

pybricksdev/compile.py

@@ -67,7 +67,7 @@ async def run_mpy_cross(args):
     return stdout.decode()
 
 
-async def compile_file(path, compile_args=["-mno-unicode"], mpy_version=None):
+async def compile_file(path, compile_args=["-mno-unicode"], mpy_version=5):
     """Compiles a Python file with mpy-cross and return as bytes.
 
     Arguments:
@@ -89,7 +89,7 @@ async def compile_file(path, compile_args=["-mno-unicode"], mpy_version=None):
     # Get version info
     out = await run_mpy_cross(["--version"])
     installed_mpy_version = int(out.strip()[-1])
-    if mpy_version is not None and installed_mpy_version != mpy_version:
+    if installed_mpy_version != mpy_version:
         raise ValueError(
             "Expected mpy-cross ABI v{0} but v{1} is installed.".format(
                 mpy_version, installed_mpy_version