v3.3.0a5

This adds a new BLE class that is used for connectionless broadcasting/
observing on hubs with built-in Bluetooth Low Energy.

Also see https://github.com/pybricks/pybricks-micropython/pull/158.

.github/workflows/build.yml

@@ -6,7 +6,7 @@ name: Build Python package and docs
 on: 
   push:
     tags-ignore:
-      - "@pybricks/*"
+      - '**'
   pull_request:
     paths:
       - doc/**
@@ -20,19 +20,11 @@ on:
 jobs:
   build:
 
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
-    strategy:
-      matrix:
-        python-version: [3.8, 3.9]
-
     steps:
     - uses: actions/checkout@v3
       with:
         submodules: recursive
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v1
-      with:
-        python-version: ${{ matrix.python-version }}
     - name: Install dependencies
       run: |
         pip install poetry

.readthedocs.yml

@@ -0,0 +1,26 @@
+# .readthedocs.yaml
+# Read the Docs configuration file
+# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
+
+# Required
+version: 2
+
+build:
+  os: "ubuntu-22.04"
+  tools:
+    python: "3.10"
+  jobs:
+    post_create_environment:
+      - pip install poetry
+      - poetry config virtualenvs.create false
+    post_install:
+      - poetry install --only=doc
+
+# Build documentation in the doc/main/ directory with Sphinx
+sphinx:
+  configuration: doc/main/conf.py
+  fail_on_warning: true
+
+# Optionally build your docs in additional formats such as PDF
+formats:
+   - pdf

.vscode/extensions.json

@@ -4,7 +4,8 @@
 
 	// List of extensions which should be recommended for users of this workspace.
 	"recommendations": [
-		"ms-python.python"
+		"ms-python.python",
+		"ms-python.black-formatter"
 	],
 	// List of extensions recommended by VS Code that should not be recommended for users of this workspace.
 	"unwantedRecommendations": [

.vscode/settings.json

@@ -4,14 +4,14 @@
     },
     "python.defaultInterpreterPath": ".venv/bin/python",
     "python.autoComplete.extraPaths": ["jedi/src"],
-    "python.formatting.provider": "black",
+    "python.formatting.provider": "none",
     "python.linting.pylintEnabled": false,
     "python.linting.flake8Enabled": true,
     "python.linting.pycodestyleEnabled": false,
     "python.linting.enabled": true,
     "[python]": {
         "editor.formatOnSave": true,
-        "editor.defaultFormatter": "ms-python.python"
+        "editor.defaultFormatter": "ms-python.black-formatter"
     },
     "python.languageServer": "Pylance",
     "python.testing.pytestArgs": [

CHANGELOG.md

@@ -4,6 +4,11 @@
 
 ## Unreleased
 
+## 3.3.0b5 - 2023-05-16
+
+### Added
+- Documented new `hub.ble` methods.
+
 ## 3.3.0b4 - 2023-04-21
 
 ### Added

doc/common/conf.py

@@ -321,10 +321,11 @@ def on_missing_reference(
             app.builder, node["refdoc"], "signaltypes", "numbers", contnode
         )
 
-    # References with special characters can't exist, so we have to supress
+    # References with special characters can't exist, so we have to suppress
     # warnings when Sphinx tries to cross reference units like deg/s. For
     # consistency, we also treat units without special characters this way.
     for unit in [
+        "dBm",
         "deg",
         "deg/s",
         "deg/s²",

doc/main/conf.py

@@ -8,7 +8,7 @@ import sys
 
 # General information about the project.
 project = "pybricks"
-copyright = "2018-2021 The Pybricks Authors"
+copyright = "2018-2023 The Pybricks Authors"
 author = ""
 
 _TITLE = "Pybricks Modules and Examples"
@@ -29,7 +29,7 @@ if os.environ.get("READTHEDOCS", None) == "True":
 # HACK: this allows Number type alias to be imported by Sphinx
 os.environ["SPHINX_BUILD"] = "True"
 
-# Addtional configuration of the IDE docs
+# Additional configuration of the IDE docs
 if "ide" in tags.tags:  # noqa F821
     _DISCLAIMER = ""
     html_show_copyright = False
@@ -45,7 +45,7 @@ if "ide" in tags.tags:  # noqa F821
 
 exec(open(os.path.abspath("../common/conf.py")).read())
 
-# Addtional configuration of the IDE docs
+# Additional configuration of the IDE docs
 if "ide" in tags.tags:  # noqa F821
 
     extensions.remove("sphinx.ext.mathjax")  # noqa F821

doc/main/hubs/cityhub.rst

@@ -19,6 +19,17 @@ City Hub
 
     .. automethod:: pybricks.hubs::CityHub.light.animate
 
+    .. rubric:: Using connectionless Bluetooth messaging
+
+    ``ble.broadcast()`` does not work on ``CityHub`` due to a bug in the
+    Bluetooth chip firmware.
+
+    .. automethod:: pybricks.hubs::CityHub.ble.observe
+
+    .. automethod:: pybricks.hubs::CityHub.ble.signal_strength
+
+    .. automethod:: pybricks.hubs::CityHub.ble.version
+
     .. rubric:: Using the battery
 
     .. automethod:: pybricks.hubs::CityHub.battery.voltage
@@ -70,6 +81,17 @@ Creating light animations
 .. literalinclude::
     ../../../examples/pup/hub_common/build/light_animate_cityhub.py
 
+
+Bluetooth examples
+------------------
+
+Observing data from other hubs
+******************************
+
+.. literalinclude::
+    ../../../examples/pup/hub_common/build/ble_observe_cityhub.py
+
+
 Button and system examples
 ----------------------------------
 

doc/main/hubs/essentialhub.rst

@@ -47,6 +47,16 @@ Essential Hub
 
     .. automethod:: pybricks.hubs::EssentialHub.imu.settings
 
+    .. rubric:: Using connectionless Bluetooth messaging
+
+    .. automethod:: pybricks.hubs::EssentialHub.ble.broadcast
+
+    .. automethod:: pybricks.hubs::EssentialHub.ble.observe
+
+    .. automethod:: pybricks.hubs::EssentialHub.ble.signal_strength
+
+    .. automethod:: pybricks.hubs::EssentialHub.ble.version
+
     .. rubric:: Using the battery
 
     .. automethod:: pybricks.hubs::EssentialHub.battery.voltage
@@ -136,6 +146,23 @@ Reading acceleration and angular velocity on one axis
 .. literalinclude::
     ../../../examples/pup/hub_common/build/imu_read_scalar_essentialhub.py
 
+
+Bluetooth examples
+------------------
+
+Broadcasting data to other hubs
+*******************************
+
+.. literalinclude::
+    ../../../examples/pup/hub_common/build/ble_broadcast_essentialhub.py
+
+Observing data from other hubs
+******************************
+
+.. literalinclude::
+    ../../../examples/pup/hub_common/build/ble_observe_essentialhub.py
+
+
 System examples
 ----------------------------------
 

doc/main/hubs/movehub.rst

@@ -31,6 +31,16 @@ Move Hub
 
             Changed acceleration units from m/s² to mm/s².
 
+    .. rubric:: Using connectionless Bluetooth messaging
+
+    .. automethod:: pybricks.hubs::MoveHub.ble.broadcast
+
+    .. automethod:: pybricks.hubs::MoveHub.ble.observe
+
+    .. automethod:: pybricks.hubs::MoveHub.ble.signal_strength
+
+    .. automethod:: pybricks.hubs::MoveHub.ble.version
+
     .. rubric:: Using the battery
 
     .. automethod:: pybricks.hubs::MoveHub.battery.voltage
@@ -85,6 +95,23 @@ Reading acceleration
 .. literalinclude::
     ../../../examples/pup/hub_movehub/imu_read_acceleration.py
 
+
+Bluetooth examples
+------------------
+
+Broadcasting data to other hubs
+*******************************
+
+.. literalinclude::
+    ../../../examples/pup/hub_common/build/ble_broadcast_movehub.py
+
+Observing data from other hubs
+******************************
+
+.. literalinclude::
+    ../../../examples/pup/hub_common/build/ble_observe_movehub.py
+
+
 Button and system examples
 ----------------------------------
 

doc/main/hubs/primehub.rst

@@ -89,6 +89,16 @@ Prime Hub / Inventor Hub
 
     .. automethod:: pybricks.hubs::PrimeHub.speaker.play_notes
 
+    .. rubric:: Using connectionless Bluetooth messaging
+
+    .. automethod:: pybricks.hubs::PrimeHub.ble.broadcast
+
+    .. automethod:: pybricks.hubs::PrimeHub.ble.observe
+
+    .. automethod:: pybricks.hubs::PrimeHub.ble.signal_strength
+
+    .. automethod:: pybricks.hubs::PrimeHub.ble.version
+
     .. rubric:: Using the battery
 
     .. automethod:: pybricks.hubs::PrimeHub.battery.voltage
@@ -247,6 +257,23 @@ Reading acceleration and angular velocity on one axis
 .. literalinclude::
     ../../../examples/pup/hub_common/build/imu_read_scalar_primehub.py
 
+
+Bluetooth examples
+------------------
+
+Broadcasting data to other hubs
+*******************************
+
+.. literalinclude::
+    ../../../examples/pup/hub_common/build/ble_broadcast_primehub.py
+
+Observing data from other hubs
+******************************
+
+.. literalinclude::
+    ../../../examples/pup/hub_common/build/ble_observe_primehub.py
+
+
 System examples
 ----------------------------------
 

doc/main/hubs/technichub.rst

@@ -43,6 +43,16 @@ Technic Hub
 
     .. automethod:: pybricks.hubs::TechnicHub.imu.settings
 
+    .. rubric:: Using connectionless Bluetooth messaging
+
+    .. automethod:: pybricks.hubs::TechnicHub.ble.broadcast
+
+    .. automethod:: pybricks.hubs::TechnicHub.ble.observe
+
+    .. automethod:: pybricks.hubs::TechnicHub.ble.signal_strength
+
+    .. automethod:: pybricks.hubs::TechnicHub.ble.version
+
     .. rubric:: Using the battery
 
     .. automethod:: pybricks.hubs::TechnicHub.battery.voltage
@@ -128,6 +138,23 @@ Reading acceleration and angular velocity on one axis
 .. literalinclude::
     ../../../examples/pup/hub_common/build/imu_read_scalar_technichub.py
 
+
+Bluetooth examples
+------------------
+
+Broadcasting data to other hubs
+*******************************
+
+.. literalinclude::
+    ../../../examples/pup/hub_common/build/ble_broadcast_technichub.py
+
+Observing data from other hubs
+******************************
+
+.. literalinclude::
+    ../../../examples/pup/hub_common/build/ble_observe_technichub.py
+
+
 Button and system examples
 ----------------------------------
 

doc/main/micropython/umath.rst

@@ -38,7 +38,7 @@ Powers and logarithms
 
 .. autofunction:: umath.sqrt
 
-Trigonomety
+Trigonometry
 -------------------------------
 
 .. autodata:: umath.pi

doc/main/robotics.rst

@@ -151,7 +151,7 @@ Driving straight and turning in place
 
 The following program shows the basics of driving and turning.
 
-To use the built-in gyro, just replace the two occurences of
+To use the built-in gyro, just replace the two occurrences of
 :class:`DriveBase` with :class:`GyroDriveBase`.
 
 .. literalinclude::

doc/main/signaltypes.rst

@@ -248,7 +248,7 @@ For example, you can choose the frequency of a beep to change the pitch.
 temperature: °C
 ---------------
 
-Temperature is measured in degrees Celcius (°C). To convert to degrees
+Temperature is measured in degrees Celsius (°C). To convert to degrees
 Fahrenheit (°F) or Kelvin (K), you can use the following conversion formulas:
 
     :math:`^{\circ}\kern1pt\!F =\kern1pt^{\circ}\kern1pt\!C \cdot \frac{9}{5} + 32`.

examples/ev3/bluetooth_pc/pybricks/bluetooth.py

@@ -71,6 +71,7 @@ class ThreadingRFCOMMServer(ThreadingMixIn, RFCOMMServer):
     """
     Version of :class:`RFCOMMServer` that handles connections in a new thread.
     """
+
     daemon_threads = True
 
 
@@ -103,4 +104,5 @@ class ThreadingRFCOMMClient(ThreadingMixIn, RFCOMMClient):
     """
     Version of :class:`RFCOMMClient` that handles connections in a new thread.
     """
+
     daemon_threads = True

examples/ev3/bluetooth_pc/pybricks/messaging.py

@@ -261,7 +261,7 @@ class BluetoothMailboxServer(MailboxHandlerMixIn, ThreadingRFCOMMServer):
         EV3.
 
         The remote EV3 can either be running MicroPython or the standard EV3
-        firmare.
+        firmware.
         """
         super().__init__()
         super(ThreadingRFCOMMServer, self).__init__(
@@ -304,7 +304,7 @@ class BluetoothMailboxClient(MailboxHandlerMixIn):
     remote EV3s.
 
     The remote EV3s can either be running MicroPython or the standard EV3
-    firmare.
+    firmware.
     """
 
     def __enter__(self):

examples/ev3/ps4/main.py

@@ -36,7 +36,7 @@ def scale(val, src, dst):
 
 
 # Create a loop to react to events
-# This loop reacte to all main PS4 button and stick events. I have left out
+# This loop reacts to all main PS4 button and stick events. I have left out
 # buttons like share and options, but can easily be added in by referring
 # to the table at: https://github.com/codeadamca/python-connect-ps4
 

examples/pup/hub_common/ble_broadcast.py

@@ -0,0 +1,24 @@
+# ThisHub = MoveHub CityHub TechnicHub PrimeHub EssentialHub
+from pybricks.hubs import ThisHub
+from pybricks.pupdevices import Motor
+from pybricks.parameters import Port
+from pybricks.tools import wait
+
+# Initialize the hub.
+hub = ThisHub(broadcast_channel=1)
+
+# Initialize the motors.
+left_motor = Motor(Port.A)
+right_motor = Motor(Port.B)
+
+while True:
+    # Read the motor angles to be sent to the other hub.
+    left_angle = left_motor.angle()
+    right_angle = right_motor.angle()
+
+    # Set the broadcast data and start broadcasting if not already doing so.
+    hub.ble.broadcast(left_angle, right_angle)
+
+    # Broadcasts are only sent every 100 milliseconds, so there is no reason
+    # to call the broadcast() method more often than that.
+    wait(100)

examples/pup/hub_common/ble_observe.py

@@ -0,0 +1,39 @@
+# ThisHub = MoveHub CityHub TechnicHub PrimeHub EssentialHub
+from pybricks.hubs import ThisHub
+from pybricks.pupdevices import Motor
+from pybricks.parameters import Color, Port
+from pybricks.tools import wait
+
+# Initialize the hub.
+hub = ThisHub(observe_channels=[1])
+
+# Initialize the motors.
+left_motor = Motor(Port.A)
+right_motor = Motor(Port.B)
+
+while True:
+    # Receive broadcast from the other hub.
+
+    data = hub.ble.observe(1)
+
+    if data is None:
+        # No data has been received in the last 1 second.
+        hub.light.on(Color.RED)
+    else:
+        # Data was received and is less that one second old.
+        hub.light.on(Color.GREEN)
+
+        # *data* contains the same values in the same order
+        # that were passed to hub.ble.broadcast() on the
+        # other hub.
+        left_angle = data[0]
+        right_angle = data[1]
+
+        # Make the motors on this hub mirror the position of the
+        # motors on the other hub.
+        left_motor.track_target(left_angle)
+        right_motor.track_target(right_angle)
+
+    # Broadcasts are only sent every 100 milliseconds, so there is
+    # no reason to call the observe() method more often than that.
+    wait(100)

jedi/CHANGELOG.md

@@ -4,6 +4,11 @@
 
 ## Unreleased
 
+## 1.8.0 - 2023-04-21
+
+### Changed
+- Updated `pybricks` package to v3.3.0b4.
+
 ## 1.7.0 - 2022-12-28
 
 ### Added

jedi/poetry.lock

@@ -1,3 +1,5 @@
+# This file is automatically @generated by Poetry and should not be changed by hand.
+
 [[package]]
 name = "attrs"
 version = "22.1.0"
@@ -5,6 +7,10 @@ description = "Classes Without Boilerplate"
 category = "dev"
 optional = false
 python-versions = ">=3.5"
+files = [
+    {file = "attrs-22.1.0-py2.py3-none-any.whl", hash = "sha256:86efa402f67bf2df34f51a335487cf46b1ec130d02b8d39fd248abfd30da551c"},
+    {file = "attrs-22.1.0.tar.gz", hash = "sha256:29adc2665447e5191d0e7c568fde78b21f9672d344281d0c6e1ab085429b22b6"},
+]
 
 [package.extras]
 dev = ["cloudpickle", "coverage[toml] (>=5.0.2)", "furo", "hypothesis", "mypy (>=0.900,!=0.940)", "pre-commit", "pympler", "pytest (>=4.3.0)", "pytest-mypy-plugins", "sphinx", "sphinx-notfound-page", "zope.interface"]
@@ -19,252 +25,7 @@ description = "The uncompromising code formatter."
 category = "dev"
 optional = false
 python-versions = ">=3.7"
-
+files = [
-[package.dependencies]
-click = ">=8.0.0"
-mypy-extensions = ">=0.4.3"
-pathspec = ">=0.9.0"
-platformdirs = ">=2"
-tomli = {version = ">=1.1.0", markers = "python_full_version < \"3.11.0a7\""}
-
-[package.extras]
-colorama = ["colorama (>=0.4.3)"]
-d = ["aiohttp (>=3.7.4)"]
-jupyter = ["ipython (>=7.8.0)", "tokenize-rt (>=3.2.0)"]
-uvloop = ["uvloop (>=0.15.2)"]
-
-[[package]]
-name = "click"
-version = "8.1.3"
-description = "Composable command line interface toolkit"
-category = "dev"
-optional = false
-python-versions = ">=3.7"
-
-[package.dependencies]
-colorama = {version = "*", markers = "platform_system == \"Windows\""}
-
-[[package]]
-name = "colorama"
-version = "0.4.6"
-description = "Cross-platform colored terminal text."
-category = "dev"
-optional = false
-python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,!=3.6.*,>=2.7"
-
-[[package]]
-name = "docstring-parser"
-version = "0.14.1"
-description = "Parse Python docstrings in reST, Google and Numpydoc format"
-category = "main"
-optional = false
-python-versions = ">=3.6,<4.0"
-
-[[package]]
-name = "exceptiongroup"
-version = "1.0.4"
-description = "Backport of PEP 654 (exception groups)"
-category = "dev"
-optional = false
-python-versions = ">=3.7"
-
-[package.extras]
-test = ["pytest (>=6)"]
-
-[[package]]
-name = "flake8"
-version = "4.0.1"
-description = "the modular source code checker: pep8 pyflakes and co"
-category = "dev"
-optional = false
-python-versions = ">=3.6"
-
-[package.dependencies]
-mccabe = ">=0.6.0,<0.7.0"
-pycodestyle = ">=2.8.0,<2.9.0"
-pyflakes = ">=2.4.0,<2.5.0"
-
-[[package]]
-name = "iniconfig"
-version = "1.1.1"
-description = "iniconfig: brain-dead simple config-ini parsing"
-category = "dev"
-optional = false
-python-versions = "*"
-
-[[package]]
-name = "jedi"
-version = "0.18.1"
-description = "An autocompletion tool for Python that can be used for text editors."
-category = "main"
-optional = false
-python-versions = ">=3.6"
-
-[package.dependencies]
-parso = ">=0.8.0,<0.9.0"
-
-[package.extras]
-qa = ["flake8 (==3.8.3)", "mypy (==0.782)"]
-testing = ["Django (<3.1)", "colorama", "docopt", "pytest (<7.0.0)"]
-
-[[package]]
-name = "mccabe"
-version = "0.6.1"
-description = "McCabe checker, plugin for flake8"
-category = "dev"
-optional = false
-python-versions = "*"
-
-[[package]]
-name = "mypy-extensions"
-version = "0.4.3"
-description = "Experimental type system extensions for programs checked with the mypy typechecker."
-category = "dev"
-optional = false
-python-versions = "*"
-
-[[package]]
-name = "packaging"
-version = "21.3"
-description = "Core utilities for Python packages"
-category = "dev"
-optional = false
-python-versions = ">=3.6"
-
-[package.dependencies]
-pyparsing = ">=2.0.2,<3.0.5 || >3.0.5"
-
-[[package]]
-name = "parso"
-version = "0.8.3"
-description = "A Python Parser"
-category = "main"
-optional = false
-python-versions = ">=3.6"
-
-[package.extras]
-qa = ["flake8 (==3.8.3)", "mypy (==0.782)"]
-testing = ["docopt", "pytest (<6.0.0)"]
-
-[[package]]
-name = "pathspec"
-version = "0.10.2"
-description = "Utility library for gitignore style pattern matching of file paths."
-category = "dev"
-optional = false
-python-versions = ">=3.7"
-
-[[package]]
-name = "platformdirs"
-version = "2.5.4"
-description = "A small Python package for determining appropriate platform-specific dirs, e.g. a \"user data dir\"."
-category = "dev"
-optional = false
-python-versions = ">=3.7"
-
-[package.extras]
-docs = ["furo (>=2022.9.29)", "proselint (>=0.13)", "sphinx (>=5.3)", "sphinx-autodoc-typehints (>=1.19.4)"]
-test = ["appdirs (==1.4.4)", "pytest (>=7.2)", "pytest-cov (>=4)", "pytest-mock (>=3.10)"]
-
-[[package]]
-name = "pluggy"
-version = "1.0.0"
-description = "plugin and hook calling mechanisms for python"
-category = "dev"
-optional = false
-python-versions = ">=3.6"
-
-[package.extras]
-dev = ["pre-commit", "tox"]
-testing = ["pytest", "pytest-benchmark"]
-
-[[package]]
-name = "pybricks"
-version = "3.2.0c1"
-description = "Documentation and user-API stubs for Pybricks MicroPython"
-category = "main"
-optional = false
-python-versions = "^3.8"
-develop = true
-
-[package.source]
-type = "directory"
-url = ".."
-
-[[package]]
-name = "pycodestyle"
-version = "2.8.0"
-description = "Python style guide checker"
-category = "dev"
-optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
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-version = "2.4.0"
-description = "passive checker of Python programs"
-category = "dev"
-optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
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-category = "dev"
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-
-[package.extras]
-diagrams = ["jinja2", "railroad-diagrams"]
-
-[[package]]
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-version = "7.2.0"
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-category = "dev"
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-colorama = {version = "*", markers = "sys_platform == \"win32\""}
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-iniconfig = "*"
-packaging = "*"
-pluggy = ">=0.12,<2.0"
-tomli = {version = ">=1.0.0", markers = "python_version < \"3.11\""}
-
-[package.extras]
-testing = ["argcomplete", "hypothesis (>=3.56)", "mock", "nose", "pygments (>=2.7.2)", "requests", "xmlschema"]
-
-[[package]]
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-
-[[package]]
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-version = "4.2.0"
-description = "Backported and Experimental Type Hints for Python 3.7+"
-category = "main"
-optional = false
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-
-[metadata]
-lock-version = "1.1"
-python-versions = ">= 3.10, < 3.11"
-content-hash = "971c6d0dddd9bb8e33a942e2360905a7d80a1a9d33015c0defc08345df5c1019"
-
-[metadata.files]
-attrs = [
-    {file = "attrs-22.1.0-py2.py3-none-any.whl", hash = "sha256:86efa402f67bf2df34f51a335487cf46b1ec130d02b8d39fd248abfd30da551c"},
-    {file = "attrs-22.1.0.tar.gz", hash = "sha256:29adc2665447e5191d0e7c568fde78b21f9672d344281d0c6e1ab085429b22b6"},
-]
-black = [
     {file = "black-22.10.0-1fixedarch-cp310-cp310-macosx_11_0_x86_64.whl", hash = "sha256:5cc42ca67989e9c3cf859e84c2bf014f6633db63d1cbdf8fdb666dcd9e77e3fa"},
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@@ -287,84 +48,323 @@ black = [
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 ]
-click = [
+
+[package.dependencies]
+click = ">=8.0.0"
+mypy-extensions = ">=0.4.3"
+pathspec = ">=0.9.0"
+platformdirs = ">=2"
+tomli = {version = ">=1.1.0", markers = "python_full_version < \"3.11.0a7\""}
+
+[package.extras]
+colorama = ["colorama (>=0.4.3)"]
+d = ["aiohttp (>=3.7.4)"]
+jupyter = ["ipython (>=7.8.0)", "tokenize-rt (>=3.2.0)"]
+uvloop = ["uvloop (>=0.15.2)"]
+
+[[package]]
+name = "click"
+version = "8.1.3"
+description = "Composable command line interface toolkit"
+category = "dev"
+optional = false
+python-versions = ">=3.7"
+files = [
     {file = "click-8.1.3-py3-none-any.whl", hash = "sha256:bb4d8133cb15a609f44e8213d9b391b0809795062913b383c62be0ee95b1db48"},
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 ]
-colorama = [
+
+[package.dependencies]
+colorama = {version = "*", markers = "platform_system == \"Windows\""}
+
+[[package]]
+name = "colorama"
+version = "0.4.6"
+description = "Cross-platform colored terminal text."
+category = "dev"
+optional = false
+python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,!=3.6.*,>=2.7"
+files = [
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 ]
-docstring-parser = [
+
+[[package]]
+name = "docstring-parser"
+version = "0.14.1"
+description = "Parse Python docstrings in reST, Google and Numpydoc format"
+category = "main"
+optional = false
+python-versions = ">=3.6,<4.0"
+files = [
     {file = "docstring_parser-0.14.1-py3-none-any.whl", hash = "sha256:14ac6ec1f1ba6905c4d8cb90fd0bc55394f5678183752c90e44812bf28d7a515"},
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-exceptiongroup = [
+
+[[package]]
+name = "exceptiongroup"
+version = "1.0.4"
+description = "Backport of PEP 654 (exception groups)"
+category = "dev"
+optional = false
+python-versions = ">=3.7"
+files = [
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 ]
-flake8 = [
+
+[package.extras]
+test = ["pytest (>=6)"]
+
+[[package]]
+name = "flake8"
+version = "4.0.1"
+description = "the modular source code checker: pep8 pyflakes and co"
+category = "dev"
+optional = false
+python-versions = ">=3.6"
+files = [
     {file = "flake8-4.0.1-py2.py3-none-any.whl", hash = "sha256:479b1304f72536a55948cb40a32dce8bb0ffe3501e26eaf292c7e60eb5e0428d"},
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-iniconfig = [
+
+[package.dependencies]
+mccabe = ">=0.6.0,<0.7.0"
+pycodestyle = ">=2.8.0,<2.9.0"
+pyflakes = ">=2.4.0,<2.5.0"
+
+[[package]]
+name = "iniconfig"
+version = "1.1.1"
+description = "iniconfig: brain-dead simple config-ini parsing"
+category = "dev"
+optional = false
+python-versions = "*"
+files = [
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-jedi = [
+
+[[package]]
+name = "jedi"
+version = "0.18.1"
+description = "An autocompletion tool for Python that can be used for text editors."
+category = "main"
+optional = false
+python-versions = ">=3.6"
+files = [
     {file = "jedi-0.18.1-py2.py3-none-any.whl", hash = "sha256:637c9635fcf47945ceb91cd7f320234a7be540ded6f3e99a50cb6febdfd1ba8d"},
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 ]
-mccabe = [
+
+[package.dependencies]
+parso = ">=0.8.0,<0.9.0"
+
+[package.extras]
+qa = ["flake8 (==3.8.3)", "mypy (==0.782)"]
+testing = ["Django (<3.1)", "colorama", "docopt", "pytest (<7.0.0)"]
+
+[[package]]
+name = "mccabe"
+version = "0.6.1"
+description = "McCabe checker, plugin for flake8"
+category = "dev"
+optional = false
+python-versions = "*"
+files = [
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 ]
-mypy-extensions = [
+
+[[package]]
+name = "mypy-extensions"
+version = "0.4.3"
+description = "Experimental type system extensions for programs checked with the mypy typechecker."
+category = "dev"
+optional = false
+python-versions = "*"
+files = [
     {file = "mypy_extensions-0.4.3-py2.py3-none-any.whl", hash = "sha256:090fedd75945a69ae91ce1303b5824f428daf5a028d2f6ab8a299250a846f15d"},
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 ]
-packaging = [
+
+[[package]]
+name = "packaging"
+version = "21.3"
+description = "Core utilities for Python packages"
+category = "dev"
+optional = false
+python-versions = ">=3.6"
+files = [
     {file = "packaging-21.3-py3-none-any.whl", hash = "sha256:ef103e05f519cdc783ae24ea4e2e0f508a9c99b2d4969652eed6a2e1ea5bd522"},
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 ]
-parso = [
+
+[package.dependencies]
+pyparsing = ">=2.0.2,<3.0.5 || >3.0.5"
+
+[[package]]
+name = "parso"
+version = "0.8.3"
+description = "A Python Parser"
+category = "main"
+optional = false
+python-versions = ">=3.6"
+files = [
     {file = "parso-0.8.3-py2.py3-none-any.whl", hash = "sha256:c001d4636cd3aecdaf33cbb40aebb59b094be2a74c556778ef5576c175e19e75"},
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 ]
-pathspec = [
+
+[package.extras]
+qa = ["flake8 (==3.8.3)", "mypy (==0.782)"]
+testing = ["docopt", "pytest (<6.0.0)"]
+
+[[package]]
+name = "pathspec"
+version = "0.10.2"
+description = "Utility library for gitignore style pattern matching of file paths."
+category = "dev"
+optional = false
+python-versions = ">=3.7"
+files = [
     {file = "pathspec-0.10.2-py3-none-any.whl", hash = "sha256:88c2606f2c1e818b978540f73ecc908e13999c6c3a383daf3705652ae79807a5"},
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 ]
-platformdirs = [
+
+[[package]]
+name = "platformdirs"
+version = "2.5.4"
+description = "A small Python package for determining appropriate platform-specific dirs, e.g. a \"user data dir\"."
+category = "dev"
+optional = false
+python-versions = ">=3.7"
+files = [
     {file = "platformdirs-2.5.4-py3-none-any.whl", hash = "sha256:af0276409f9a02373d540bf8480021a048711d572745aef4b7842dad245eba10"},
     {file = "platformdirs-2.5.4.tar.gz", hash = "sha256:1006647646d80f16130f052404c6b901e80ee4ed6bef6792e1f238a8969106f7"},
 ]
-pluggy = [
+
+[package.extras]
+docs = ["furo (>=2022.9.29)", "proselint (>=0.13)", "sphinx (>=5.3)", "sphinx-autodoc-typehints (>=1.19.4)"]
+test = ["appdirs (==1.4.4)", "pytest (>=7.2)", "pytest-cov (>=4)", "pytest-mock (>=3.10)"]
+
+[[package]]
+name = "pluggy"
+version = "1.0.0"
+description = "plugin and hook calling mechanisms for python"
+category = "dev"
+optional = false
+python-versions = ">=3.6"
+files = [
     {file = "pluggy-1.0.0-py2.py3-none-any.whl", hash = "sha256:74134bbf457f031a36d68416e1509f34bd5ccc019f0bcc952c7b909d06b37bd3"},
     {file = "pluggy-1.0.0.tar.gz", hash = "sha256:4224373bacce55f955a878bf9cfa763c1e360858e330072059e10bad68531159"},
 ]
-pybricks = []
+
-pycodestyle = [
+[package.extras]
+dev = ["pre-commit", "tox"]
+testing = ["pytest", "pytest-benchmark"]
+
+[[package]]
+name = "pybricks"
+version = "3.3.0a4"
+description = "Documentation and user-API stubs for Pybricks MicroPython"
+category = "main"
+optional = false
+python-versions = "^3.8"
+files = []
+develop = true
+
+[package.source]
+type = "directory"
+url = ".."
+
+[[package]]
+name = "pycodestyle"
+version = "2.8.0"
+description = "Python style guide checker"
+category = "dev"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+files = [
     {file = "pycodestyle-2.8.0-py2.py3-none-any.whl", hash = "sha256:720f8b39dde8b293825e7ff02c475f3077124006db4f440dcbc9a20b76548a20"},
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 ]
-pyflakes = [
+
+[[package]]
+name = "pyflakes"
+version = "2.4.0"
+description = "passive checker of Python programs"
+category = "dev"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+files = [
     {file = "pyflakes-2.4.0-py2.py3-none-any.whl", hash = "sha256:3bb3a3f256f4b7968c9c788781e4ff07dce46bdf12339dcda61053375426ee2e"},
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 ]
-pyparsing = [
+
+[[package]]
+name = "pyparsing"
+version = "3.0.9"
+description = "pyparsing module - Classes and methods to define and execute parsing grammars"
+category = "dev"
+optional = false
+python-versions = ">=3.6.8"
+files = [
     {file = "pyparsing-3.0.9-py3-none-any.whl", hash = "sha256:5026bae9a10eeaefb61dab2f09052b9f4307d44aee4eda64b309723d8d206bbc"},
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 ]
-pytest = [
+
+[package.extras]
+diagrams = ["jinja2", "railroad-diagrams"]
+
+[[package]]
+name = "pytest"
+version = "7.2.0"
+description = "pytest: simple powerful testing with Python"
+category = "dev"
+optional = false
+python-versions = ">=3.7"
+files = [
     {file = "pytest-7.2.0-py3-none-any.whl", hash = "sha256:892f933d339f068883b6fd5a459f03d85bfcb355e4981e146d2c7616c21fef71"},
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 ]
-tomli = [
+
+[package.dependencies]
+attrs = ">=19.2.0"
+colorama = {version = "*", markers = "sys_platform == \"win32\""}
+exceptiongroup = {version = ">=1.0.0rc8", markers = "python_version < \"3.11\""}
+iniconfig = "*"
+packaging = "*"
+pluggy = ">=0.12,<2.0"
+tomli = {version = ">=1.0.0", markers = "python_version < \"3.11\""}
+
+[package.extras]
+testing = ["argcomplete", "hypothesis (>=3.56)", "mock", "nose", "pygments (>=2.7.2)", "requests", "xmlschema"]
+
+[[package]]
+name = "tomli"
+version = "2.0.1"
+description = "A lil' TOML parser"
+category = "dev"
+optional = false
+python-versions = ">=3.7"
+files = [
     {file = "tomli-2.0.1-py3-none-any.whl", hash = "sha256:939de3e7a6161af0c887ef91b7d41a53e7c5a1ca976325f429cb46ea9bc30ecc"},
     {file = "tomli-2.0.1.tar.gz", hash = "sha256:de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f"},
 ]
-typing-extensions = [
+
+[[package]]
+name = "typing-extensions"
+version = "4.2.0"
+description = "Backported and Experimental Type Hints for Python 3.7+"
+category = "main"
+optional = false
+python-versions = ">=3.7"
+files = [
     {file = "typing_extensions-4.2.0-py3-none-any.whl", hash = "sha256:6657594ee297170d19f67d55c05852a874e7eb634f4f753dbd667855e07c1708"},
     {file = "typing_extensions-4.2.0.tar.gz", hash = "sha256:f1c24655a0da0d1b67f07e17a5e6b2a105894e6824b92096378bb3668ef02376"},
 ]
+
+[metadata]
+lock-version = "2.0"
+python-versions = ">= 3.10, < 3.12"
+content-hash = "80c838121a027348930e78cdbd766f86e5180408c5ac682b3deba8d658b408d6"

jedi/pyproject.toml

@@ -1,13 +1,13 @@
 [tool.poetry]
 name = "pybricks_jedi"
-version = "1.7.0"
+version = "1.8.0"
 description = "Code completion for Pybricks."
 authors = ["The Pybricks Authors <team@pybricks.com>"]
 license = "MIT"
 
 [tool.poetry.dependencies]
-python = ">= 3.10, < 3.11"
+python = ">= 3.10, < 3.12"
-pybricks = "3.2.0c1"
+pybricks = "3.3.0a4"
 jedi = "0.18.1"
 typing-extensions = "4.2.0"
 docstring-parser = "0.14.1"

jedi/tests/test_complete_city_hub.py

@@ -33,6 +33,7 @@ def test_hub_dot():
     completions: list[CompletionItem] = json.loads(complete(code, 3, len(line) + 1))
     assert [c["insertText"] for c in completions] == [
         "battery",
+        "ble",
         "button",
         "light",
         "system",

jedi/tests/test_complete_essential_hub.py

@@ -33,6 +33,7 @@ def test_hub_dot():
     completions: list[CompletionItem] = json.loads(complete(code, 3, len(line) + 1))
     assert [c["insertText"] for c in completions] == [
         "battery",
+        "ble",
         "button",
         "charger",
         "imu",

jedi/tests/test_complete_move_hub.py

@@ -33,6 +33,7 @@ def test_hub_dot():
     completions: list[CompletionItem] = json.loads(complete(code, 3, len(line) + 1))
     assert [c["insertText"] for c in completions] == [
         "battery",
+        "ble",
         "button",
         "imu",
         "light",

jedi/tests/test_complete_prime_hub.py

@@ -33,6 +33,7 @@ def test_hub_dot():
     completions: list[CompletionItem] = json.loads(complete(code, 3, len(line) + 1))
     assert [c["insertText"] for c in completions] == [
         "battery",
+        "ble",
         "buttons",
         "charger",
         "display",

jedi/tests/test_complete_technic_hub.py

@@ -33,6 +33,7 @@ def test_hub_dot():
     completions: list[CompletionItem] = json.loads(complete(code, 3, len(line) + 1))
     assert [c["insertText"] for c in completions] == [
         "battery",
+        "ble",
         "button",
         "imu",
         "light",

jedi/tests/test_get_signature.py

@@ -78,17 +78,51 @@ def _get_constructor_signature(module: str, type: str) -> SignatureHelp:
 
 
 CONSTRUCTOR_PARAMS = [
-    pytest.param("pybricks.hubs", "MoveHub", [[]]),
+    pytest.param(
-    pytest.param("pybricks.hubs", "CityHub", [[]]),
+        "pybricks.hubs",
+        "MoveHub",
+        [["broadcast_channel: int=0", "observe_channels: Sequence[int]=[]"]],
+    ),
+    pytest.param(
+        "pybricks.hubs",
+        "CityHub",
+        [["broadcast_channel: int=0", "observe_channels: Sequence[int]=[]"]],
+    ),
     pytest.param(
         "pybricks.hubs",
         "TechnicHub",
-        [["top_side: Axis=Axis.Z", "front_side: Axis=Axis.X"]],
+        [
+            [
+                "top_side: Axis=Axis.Z",
+                "front_side: Axis=Axis.X",
+                "broadcast_channel: int=0",
+                "observe_channels: Sequence[int]=[]",
+            ]
+        ],
     ),
     pytest.param(
         "pybricks.hubs",
         "PrimeHub",
-        [["top_side: Axis=Axis.Z", "front_side: Axis=Axis.X"]],
+        [
+            [
+                "top_side: Axis=Axis.Z",
+                "front_side: Axis=Axis.X",
+                "broadcast_channel: int=0",
+                "observe_channels: Sequence[int]=[]",
+            ]
+        ],
+    ),
+    pytest.param(
+        "pybricks.hubs",
+        "EssentialHub",
+        [
+            [
+                "top_side: Axis=Axis.Z",
+                "front_side: Axis=Axis.X",
+                "broadcast_channel: int=0",
+                "observe_channels: Sequence[int]=[]",
+            ]
+        ],
     ),
     pytest.param(
         "pybricks.pupdevices",

npm/jedi/CHANGELOG.md

@@ -4,6 +4,11 @@
 
 ## Unreleased
 
+## 1.8.0 - 2023-04-21
+
+### Changed
+- Updated `pybricks_jedi` Python package to v1.8.0.
+
 ## 1.7.0 - 2022-12-28
 
 ### Changed

npm/jedi/build.py

@@ -12,7 +12,7 @@ BUILD_DIR = (pathlib.Path(__file__).parent / "build").resolve()
 
 package_json = {
     "name": "@pybricks/jedi",
-    "version": "1.7.0",
+    "version": "1.8.0",
     "description": "Binary distribution of pybricks-jedi Python package and dependencies for use with Pyodide.",
     "repository": {
         "type": "git",
@@ -30,7 +30,7 @@ whl_map: dict[str, str] = {}
 shutil.rmtree(BUILD_DIR, True)
 BUILD_DIR.mkdir()
 
-# download package and depedencies (*.whl files)
+# download package and dependencies (*.whl files)
 subprocess.check_call(
     [
         sys.executable,
@@ -38,7 +38,7 @@ subprocess.check_call(
         "pip",
         "download",
         "--only-binary=any",
-        "pybricks-jedi==1.7.0",
+        "pybricks-jedi==1.8.0",
     ],
     cwd=BUILD_DIR,
 )

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "pybricks"
-version = "3.3.0a4"
+version = "3.3.0a5"
 description = "Documentation and user-API stubs for Pybricks MicroPython"
 authors = ["The Pybricks Authors <dev@pybricks.com>"]
 maintainers = ["Laurens Valk <laurens@pybricks.com>", "David Lechner <david@pybricks.com>" ]
@@ -29,10 +29,12 @@ packages = [
 [tool.poetry.dependencies]
 python = "^3.8"
 
-[tool.poetry.dev-dependencies]
+[tool.poetry.group.lint.dependencies]
 black = "^22.3.0"
 doc8 = "^0.8.1"
 flake8 = "^4.0"
+
+[tool.poetry.group.doc.dependencies]
 Sphinx = { git = "https://github.com/pybricks/sphinx.git", rev = "b00124cb" }
 sphinx-rtd-theme = "^1.0.0"
 toml = "^0.10.0"

rtd-requirements.txt

@@ -1,5 +0,0 @@
-# This file is strictly for building docs on readthedocs.org
-# See pyproject.toml for local development
-git+https://github.com/pybricks/sphinx@b00124c#egg=Sphinx
-sphinx-rtd-theme==1.0.0
-toml

src/pybricks/_common.py

@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: MIT
-# Copyright (c) 2018-2021 The Pybricks Authors
+# Copyright (c) 2018-2023 The Pybricks Authors
 
 """Generic cross-platform module for typical devices like lights, displays,
 speakers, and batteries."""
@@ -1285,3 +1285,79 @@ class AmbientColorSensor(CommonColorSensor):
             Measured color. The color is described by a hue (0--359), a
             saturation (0--100), and a brightness value (0--100).
         """
+
+
+class BLE:
+    """
+    Bluetooth Low Energy.
+
+    .. versionadded:: 3.3
+    """
+
+    def broadcast(self, *args: Union[None, bool, int, float, str, bytes]) -> None:
+        """broadcast(data0, data1, ...)
+
+        Starts broadcasting the given data values.
+
+        Each value can be any of ``int``, ``float``, ``str`, ``bytes``,
+        ``None``, ``True``, or ``False``. The data is broadcasted on the
+        *broadcast_channel* you selected when initializing the hub.
+
+        The total data size is quite limited (26 bytes). ``None``, ``True`` and
+        ``False`` take 1 byte each. ``float`` takes 5 bytes. ``int`` takes 2 to
+        5 bytes depending on how big the number is. ``str`` and ``bytes`` take
+        the number of bytes in the object plus one extra byte.
+
+        Params:
+            args: Zero or more values to be broadcast.
+
+
+
+        .. versionadded:: 3.3
+        """
+
+    def observe(
+        self, channel: int
+    ) -> Optional[Tuple[Union[None, bool, int, float, str, bytes], ...]]:
+        """observe(channel) -> tuple | None
+
+        Retrieves the last observed data for a given channel.
+
+        Args:
+            channel (int): The channel to observe (0 to 255).
+
+        Returns:
+            A tuple of the received data or ``None`` if no recent data is
+            available.
+
+        .. tip:: Receiving data is more reliable when the hub is not connected
+            to a computer or other devices at the same time.
+
+        .. versionadded:: 3.3
+        """
+
+    def signal_strength(self, channel: int) -> int:
+        """signal_strength(channel) -> int: dBm
+
+        Gets the average signal strength in dBm for the given channel.
+
+        This is useful for detecting how near the broadcasting device is. A close
+        device may have a signal strength around -40 dBm while a far away device
+        might have a signal strength around -70 dBm.
+
+        Args:
+            channel (int): The channel number (0 to 255).
+
+        Returns:
+            The signal strength or ``-128`` if there is no recent observed data.
+
+        .. versionadded:: 3.3
+        """
+
+    def version(self) -> str:
+        """version() -> str
+
+        Gets the firmware version from the Bluetooth chip.
+
+        .. versionadded:: 3.3
+        """

src/pybricks/hubs.py

@@ -1,7 +1,10 @@
 # SPDX-License-Identifier: MIT
-# Copyright (c) 2018-2022 The Pybricks Authors
+# Copyright (c) 2018-2023 The Pybricks Authors
 
 """LEGO® Programmable Hubs."""
+
+from typing import Sequence
+
 from . import _common
 from .ev3dev import _speaker
 from .media.ev3dev import Image as _Image
@@ -38,6 +41,25 @@ class MoveHub:
     imu = _common.SimpleAccelerometer()
     system = _common.System()
     button = _common.Keypad([_Button.CENTER])
+    ble = _common.BLE()
+
+    def __init__(
+        self, broadcast_channel: int = 0, observe_channels: Sequence[int] = []
+    ):
+        """MoveHub(broadcast_channel=0, observe_channels=[])
+
+        Arguments:
+            broadcast_channel:
+                A value from 0 to 255 indicating which channel ``hub.ble.broadcast()``
+                will use. Default is channel 0.
+            observe_channels:
+                A list of channels to listen to when ``hub.ble.observe()`` is
+                called. Listening to more channels requires more memory.
+                Default is an empty list (no channels).
+
+        .. versionchanged:: 3.3
+            Added *broadcast_channel* and *observe_channels* arguments.
+        """
 
 
 class CityHub:
@@ -49,6 +71,25 @@ class CityHub:
     light = _common.ColorLight()
     system = _common.System()
     button = _common.Keypad([_Button.CENTER])
+    ble = _common.BLE()
+
+    def __init__(
+        self, broadcast_channel: int = 0, observe_channels: Sequence[int] = []
+    ):
+        """CityHub(broadcast_channel=0, observe_channels=[])
+
+        Arguments:
+            broadcast_channel:
+                A value from 0 to 255 indicating which channel ``hub.ble.broadcast()``
+                will use. Default is channel 0.
+            observe_channels:
+                A list of channels to listen to when ``hub.ble.observe()`` is
+                called. Listening to more channels requires more memory.
+                Default is an empty list (no channels).
+
+        .. versionchanged:: 3.3
+            Added *broadcast_channel* and *observe_channels* arguments.
+        """
 
 
 class TechnicHub:
@@ -61,9 +102,16 @@ class TechnicHub:
     imu = _common.IMU()
     system = _common.System()
     button = _common.Keypad([_Button.CENTER])
+    ble = _common.BLE()
 
-    def __init__(self, top_side: Axis = Axis.Z, front_side: Axis = Axis.X):
+    def __init__(
-        """TechnicHub(top_side=Axis.Z, front_side=Axis.X)
+        self,
+        top_side: Axis = Axis.Z,
+        front_side: Axis = Axis.X,
+        broadcast_channel: int = 0,
+        observe_channels: Sequence[int] = [],
+    ):
+        """TechnicHub(top_side=Axis.Z, front_side=Axis.X, broadcast_channel=0, observe_channels=[])
 
         Initializes the hub. Optionally, specify how the hub is
         :ref:`placed in your design <robotframe>` by saying in which
@@ -75,6 +123,16 @@ class TechnicHub:
                 the hub.
             front_side (Axis): The axis that passes through the *front side* of
                 the hub.
+            broadcast_channel:
+                A value from 0 to 255 indicating which channel ``hub.ble.broadcast()``
+                will use. Default is channel 0.
+            observe_channels:
+                A list of channels to listen to when ``hub.ble.observe()`` is
+                called. Listening to more channels requires more memory.
+                Default is an empty list (no channels).
+
+        .. versionchanged:: 3.3
+            Added *broadcast_channel* and *observe_channels* arguments.
         """
 
 
@@ -89,9 +147,16 @@ class EssentialHub:
     light = _common.ColorLight()
     imu = _common.IMU()
     system = _common.System()
+    ble = _common.BLE()
 
-    def __init__(self, top_side=Axis.Z, front_side=Axis.X):
+    def __init__(
-        """__init__(top_side=Axis.Z, front_side=Axis.X)
+        self,
+        top_side: Axis = Axis.Z,
+        front_side: Axis = Axis.X,
+        broadcast_channel: int = 0,
+        observe_channels: Sequence[int] = [],
+    ):
+        """EssentialHub(top_side=Axis.Z, front_side=Axis.X, broadcast_channel=0, observe_channels=[])
 
         Initializes the hub. Optionally, specify how the hub is
         :ref:`placed in your design <robotframe>` by saying in which
@@ -103,6 +168,16 @@ class EssentialHub:
                 the hub.
             front_side (Axis): The axis that passes through the *front side* of
                 the hub.
+            broadcast_channel:
+                A value from 0 to 255 indicating which channel ``hub.ble.broadcast()``
+                will use. Default is channel 0.
+            observe_channels:
+                A list of channels to listen to when ``hub.ble.observe()`` is
+                called. Listening to more channels requires more memory.
+                Default is an empty list (no channels).
+
+        .. versionchanged:: 3.3
+            Added *broadcast_channel* and *observe_channels* arguments.
         """
         pass
 
@@ -127,9 +202,16 @@ class PrimeHub:
     speaker = _common.Speaker()
     imu = _common.IMU()
     system = _common.System()
+    ble = _common.BLE()
 
-    def __init__(self, top_side: Axis = Axis.Z, front_side: Axis = Axis.X):
+    def __init__(
-        """PrimeHub(top_side=Axis.Z, front_side=Axis.X)
+        self,
+        top_side: Axis = Axis.Z,
+        front_side: Axis = Axis.X,
+        broadcast_channel: int = 0,
+        observe_channels: Sequence[int] = [],
+    ):
+        """PrimeHub(top_side=Axis.Z, front_side=Axis.X, broadcast_channel=0, observe_channels=[])
 
         Initializes the hub. Optionally, specify how the hub is
         :ref:`placed in your design <robotframe>` by saying in which
@@ -141,6 +223,16 @@ class PrimeHub:
                 the hub.
             front_side (Axis): The axis that passes through the *front side* of
                 the hub.
+            broadcast_channel:
+                A value from 0 to 255 indicating which channel ``hub.ble.broadcast()``
+                will use. Default is channel 0.
+            observe_channels:
+                A list of channels to listen to when ``hub.ble.observe()`` is
+                called. Listening to more channels requires more memory.
+                Default is an empty list (no channels).
+
+        .. versionchanged:: 3.3
+            Added *broadcast_channel* and *observe_channels* arguments.
         """
 
 

src/pybricks/pupdevices.py

@@ -97,7 +97,7 @@ class Remote:
             Button.RIGHT_PLUS,
         )
     )
-    addresss: Union[str, None]
+    address: Union[str, None]
 
     def __init__(self, name: Optional[str] = None, timeout: int = 10000):
         """Remote(name=None, timeout=10000)

src/ubuiltins/__init__.py

@@ -1170,7 +1170,7 @@ class str:
         If no argument is given, this creates an empty ``str`` object.
 
         Arguments:
-            object: If only this argument is given, this returns the stirng
+            object: If only this argument is given, this returns the string
               representation of the object.
             encoding (str): If the first argument is a ``bytearray`` or ``bytes``
               object and the encoding argument is ``"utf-8"``, this will decode