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Massive pylinting session and added Github Actions

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This commit is contained in:
Melissa LeBlanc-Williams 2020-04-21 16:41:37 -07:00
parent 85e40fd98d
commit a79e37b272
83 changed files with 2121 additions and 1354 deletions
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50
.github/workflows/build.yml vendored Normal file
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@ -0,0 +1,50 @@
name: Build CI
on: [pull_request, push]
jobs:
test:
runs-on: ubuntu-latest
steps:
- name: Dump GitHub context
env:
GITHUB_CONTEXT: ${{ toJson(github) }}
run: echo "$GITHUB_CONTEXT"
- name: Translate Repo Name For Build Tools filename_prefix
id: repo-name
run: echo ::set-output name=repo-name::Adafruit-Blinka
- name: Set up Python 3.6
uses: actions/setup-python@v1
with:
python-version: 3.6
- name: Versions
run: |
python3 --version
- name: Checkout Current Repo
uses: actions/checkout@v1
with:
submodules: true
- name: Checkout tools repo
uses: actions/checkout@v2
with:
repository: adafruit/actions-ci-circuitpython-libs
path: actions-ci
- name: Install dependencies
# (e.g. - apt-get: gettext, etc; pip: circuitpython-build-tools, requirements.txt; etc.)
run: |
source actions-ci/install.sh
- name: Pip install pylint, black, & Sphinx
run: |
pip install --force-reinstall pylint black==19.10b0 Sphinx sphinx-rtd-theme
- name: Library version
run: git describe --dirty --always --tags
- name: Check formatting
run: |
black --check --target-version=py35 .
- name: PyLint
run: |
pylint src/**/*.py
([[ ! -d "examples" ]] || pylint --disable=missing-docstring,invalid-name,bad-whitespace $( find . -path "./examples/*.py" ))
- name: Build docs
working-directory: docs
run: sphinx-build -E -W -b html . _build/html

33
.github/workflows/release.yml vendored Normal file
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@ -0,0 +1,33 @@
name: Release Actions
on:
release:
types: [published]
jobs:
upload-pypi:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v1
- name: Check For setup.py
id: need-pypi
run: |
echo ::set-output name=setup-py::$( find . -wholename './setup.py' )
- name: Set up Python
if: contains(steps.need-pypi.outputs.setup-py, 'setup.py')
uses: actions/setup-python@v1
with:
python-version: '3.x'
- name: Install dependencies
if: contains(steps.need-pypi.outputs.setup-py, 'setup.py')
run: |
python -m pip install --upgrade pip
pip install setuptools wheel twine
- name: Build and publish
if: contains(steps.need-pypi.outputs.setup-py, 'setup.py')
env:
TWINE_USERNAME: ${{ secrets.pypi_username }}
TWINE_PASSWORD: ${{ secrets.pypi_password }}
run: |
python setup.py sdist
twine upload dist/*

1
.gitignore vendored
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@ -4,7 +4,6 @@ __pycache__
_build
*.pyc
.env
build*
bundles
*.DS_Store
.eggs

4
.pylintrc
View file

@ -3,7 +3,7 @@
# A comma-separated list of package or module names from where C extensions may
# be loaded. Extensions are loading into the active Python interpreter and may
# run arbitrary code
extension-pkg-whitelist=
extension-pkg-whitelist=hid
# Add files or directories to the blacklist. They should be base names, not
# paths.
@ -52,7 +52,7 @@ confidence=
# no Warning level messages displayed, use"--disable=all --enable=classes
# --disable=W"
# disable=import-error,print-statement,parameter-unpacking,unpacking-in-except,old-raise-syntax,backtick,long-suffix,old-ne-operator,old-octal-literal,import-star-module-level,raw-checker-failed,bad-inline-option,locally-disabled,locally-enabled,file-ignored,suppressed-message,useless-suppression,deprecated-pragma,apply-builtin,basestring-builtin,buffer-builtin,cmp-builtin,coerce-builtin,execfile-builtin,file-builtin,long-builtin,raw_input-builtin,reduce-builtin,standarderror-builtin,unicode-builtin,xrange-builtin,coerce-method,delslice-method,getslice-method,setslice-method,no-absolute-import,old-division,dict-iter-method,dict-view-method,next-method-called,metaclass-assignment,indexing-exception,raising-string,reload-builtin,oct-method,hex-method,nonzero-method,cmp-method,input-builtin,round-builtin,intern-builtin,unichr-builtin,map-builtin-not-iterating,zip-builtin-not-iterating,range-builtin-not-iterating,filter-builtin-not-iterating,using-cmp-argument,eq-without-hash,div-method,idiv-method,rdiv-method,exception-message-attribute,invalid-str-codec,sys-max-int,bad-python3-import,deprecated-string-function,deprecated-str-translate-call
disable=print-statement,parameter-unpacking,unpacking-in-except,old-raise-syntax,backtick,long-suffix,old-ne-operator,old-octal-literal,import-star-module-level,raw-checker-failed,bad-inline-option,locally-disabled,locally-enabled,file-ignored,suppressed-message,useless-suppression,deprecated-pragma,apply-builtin,basestring-builtin,buffer-builtin,cmp-builtin,coerce-builtin,execfile-builtin,file-builtin,long-builtin,raw_input-builtin,reduce-builtin,standarderror-builtin,unicode-builtin,xrange-builtin,coerce-method,delslice-method,getslice-method,setslice-method,no-absolute-import,old-division,dict-iter-method,dict-view-method,next-method-called,metaclass-assignment,indexing-exception,raising-string,reload-builtin,oct-method,hex-method,nonzero-method,cmp-method,input-builtin,round-builtin,intern-builtin,unichr-builtin,map-builtin-not-iterating,zip-builtin-not-iterating,range-builtin-not-iterating,filter-builtin-not-iterating,using-cmp-argument,eq-without-hash,div-method,idiv-method,rdiv-method,exception-message-attribute,invalid-str-codec,sys-max-int,bad-python3-import,deprecated-string-function,deprecated-str-translate-call,import-error
disable=print-statement,parameter-unpacking,unpacking-in-except,old-raise-syntax,backtick,long-suffix,old-ne-operator,old-octal-literal,import-star-module-level,raw-checker-failed,bad-inline-option,locally-disabled,locally-enabled,file-ignored,suppressed-message,useless-suppression,deprecated-pragma,apply-builtin,basestring-builtin,buffer-builtin,cmp-builtin,coerce-builtin,execfile-builtin,file-builtin,long-builtin,raw_input-builtin,reduce-builtin,standarderror-builtin,unicode-builtin,xrange-builtin,coerce-method,delslice-method,getslice-method,setslice-method,no-absolute-import,old-division,dict-iter-method,dict-view-method,next-method-called,metaclass-assignment,indexing-exception,raising-string,reload-builtin,oct-method,hex-method,nonzero-method,cmp-method,input-builtin,round-builtin,intern-builtin,unichr-builtin,map-builtin-not-iterating,zip-builtin-not-iterating,range-builtin-not-iterating,filter-builtin-not-iterating,using-cmp-argument,eq-without-hash,div-method,idiv-method,rdiv-method,exception-message-attribute,invalid-str-codec,sys-max-int,bad-python3-import,deprecated-string-function,deprecated-str-translate-call,import-error,bad-continuation,invalid-name
# Enable the message, report, category or checker with the given id(s). You can
# either give multiple identifier separated by comma (,) or put this option

27
.travis.yml
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@ -1,27 +0,0 @@
dist: trusty
sudo: false
language: python
python:
- "3.6"
cache:
pip: true
deploy:
- provider: pypi
user: adafruit-travis
password:
secure: 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
on:
tags: true
install:
- sudo apt-get install libudev-dev libusb-1.0
- pip install -r requirements.txt
- pip install --force-reinstall pylint==1.9.2
- pip install circuitpython-build-tools Sphinx sphinx-rtd-theme
script:
- pylint src/**/*.py
- ([[ ! -d "examples" ]] || pylint --disable=missing-docstring,invalid-name,bad-whitespace examples/*.py)
- cd docs && sphinx-build -E -W -b html . _build/html && cd ..

109
docs/conf.py
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@ -2,7 +2,8 @@
import os
import sys
sys.path.insert(0, os.path.abspath('../src'))
sys.path.insert(0, os.path.abspath("../src"))
# -- General configuration ------------------------------------------------
@ -10,9 +11,9 @@ sys.path.insert(0, os.path.abspath('../src'))
# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
# ones.
extensions = [
'sphinx.ext.autodoc',
'sphinx.ext.intersphinx',
'sphinx.ext.todo',
"sphinx.ext.autodoc",
"sphinx.ext.intersphinx",
"sphinx.ext.todo",
]
# Uncomment the below if you use native CircuitPython modules such as
@ -20,30 +21,32 @@ extensions = [
# autodoc module docs will fail to generate with a warning.
autodoc_mock_imports = ["machine", "Adafruit_GPIO"]
intersphinx_mapping = {'python': ('https://docs.python.org/3.4', None),
'CircuitPython': ('https://circuitpython.readthedocs.io/en/latest/', None)}
intersphinx_mapping = {
"python": ("https://docs.python.org/3.4", None),
"CircuitPython": ("https://circuitpython.readthedocs.io/en/latest/", None),
}
# Add any paths that contain templates here, relative to this directory.
templates_path = ['_templates']
templates_path = ["_templates"]
source_suffix = '.rst'
source_suffix = ".rst"
# The master toctree document.
master_doc = 'index'
master_doc = "index"
# General information about the project.
project = u'Adafruit Blinka Library'
copyright = u'2017 cefn'
author = u'cefn'
project = "Adafruit Blinka Library"
copyright = "2017 cefn"
author = "cefn"
# The version info for the project you're documenting, acts as replacement for
# |version| and |release|, also used in various other places throughout the
# built documents.
#
# The short X.Y version.
version = u'1.0.0'
version = "1.0.0"
# The full version, including alpha/beta/rc tags.
release = u'1.0.0'
release = "1.0.0"
# The language for content autogenerated by Sphinx. Refer to documentation
# for a list of supported languages.
@ -55,7 +58,7 @@ language = None
# List of patterns, relative to source directory, that match files and
# directories to ignore when looking for source files.
# This patterns also effect to html_static_path and html_extra_path
exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store', '.env', 'CODE_OF_CONDUCT.md']
exclude_patterns = ["_build", "Thumbs.db", ".DS_Store", ".env", "CODE_OF_CONDUCT.md"]
# The reST default role (used for this markup: `text`) to use for all
# documents.
@ -67,7 +70,7 @@ default_role = "any"
add_function_parentheses = True
# The name of the Pygments (syntax highlighting) style to use.
pygments_style = 'sphinx'
pygments_style = "sphinx"
# If true, `todo` and `todoList` produce output, else they produce nothing.
todo_include_todos = False
@ -81,53 +84,56 @@ todo_emit_warnings = True
# The theme to use for HTML and HTML Help pages. See the documentation for
# a list of builtin themes.
#
on_rtd = os.environ.get('READTHEDOCS', None) == 'True'
on_rtd = os.environ.get("READTHEDOCS", None) == "True"
if not on_rtd: # only import and set the theme if we're building docs locally
try:
import sphinx_rtd_theme
html_theme = 'sphinx_rtd_theme'
html_theme_path = [sphinx_rtd_theme.get_html_theme_path(), '.']
html_theme = "sphinx_rtd_theme"
html_theme_path = [sphinx_rtd_theme.get_html_theme_path(), "."]
except:
html_theme = 'default'
html_theme_path = ['.']
html_theme = "default"
html_theme_path = ["."]
else:
html_theme_path = ['.']
html_theme_path = ["."]
# Add any paths that contain custom static files (such as style sheets) here,
# relative to this directory. They are copied after the builtin static files,
# so a file named "default.css" will overwrite the builtin "default.css".
html_static_path = ['_static']
html_static_path = ["_static"]
# Output file base name for HTML help builder.
htmlhelp_basename = 'AdafruitBlinkaLibrarydoc'
htmlhelp_basename = "AdafruitBlinkaLibrarydoc"
# -- Options for LaTeX output ---------------------------------------------
latex_elements = {
# The paper size ('letterpaper' or 'a4paper').
#
# 'papersize': 'letterpaper',
# The font size ('10pt', '11pt' or '12pt').
#
# 'pointsize': '10pt',
# Additional stuff for the LaTeX preamble.
#
# 'preamble': '',
# Latex figure (float) alignment
#
# 'figure_align': 'htbp',
# The paper size ('letterpaper' or 'a4paper').
#
# 'papersize': 'letterpaper',
# The font size ('10pt', '11pt' or '12pt').
#
# 'pointsize': '10pt',
# Additional stuff for the LaTeX preamble.
#
# 'preamble': '',
# Latex figure (float) alignment
#
# 'figure_align': 'htbp',
}
# Grouping the document tree into LaTeX files. List of tuples
# (source start file, target name, title,
# author, documentclass [howto, manual, or own class]).
latex_documents = [
(master_doc, 'AdafruitBlinkaLibrary.tex', u'AdafruitBlinka Library Documentation',
author, 'manual'),
(
master_doc,
"AdafruitBlinkaLibrary.tex",
"AdafruitBlinka Library Documentation",
author,
"manual",
),
]
# -- Options for manual page output ---------------------------------------
@ -135,8 +141,13 @@ latex_documents = [
# One entry per manual page. List of tuples
# (source start file, name, description, authors, manual section).
man_pages = [
(master_doc, 'AdafruitBlinkalibrary', u'Adafruit Blinka Library Documentation',
[author], 1)
(
master_doc,
"AdafruitBlinkalibrary",
"Adafruit Blinka Library Documentation",
[author],
1,
)
]
# -- Options for Texinfo output -------------------------------------------
@ -145,7 +156,13 @@ man_pages = [
# (source start file, target name, title, author,
# dir menu entry, description, category)
texinfo_documents = [
(master_doc, 'AdafruitBlinkaLibrary', u'Adafruit Blinka Library Documentation',
author, 'AdafruitBlinkaLibrary', 'One line description of project.',
'Miscellaneous'),
(
master_doc,
"AdafruitBlinkaLibrary",
"Adafruit Blinka Library Documentation",
author,
"AdafruitBlinkaLibrary",
"One line description of project.",
"Miscellaneous",
),
]

2
examples/pi_busio_i2c.py
View file

@ -12,6 +12,7 @@ if not 0x18 in i2c.scan():
print("Didn't find MCP9808")
exit()
def temp_c(data):
value = data[0] << 8 | data[1]
temp = (value & 0xFFF) / 16.0
@ -19,6 +20,7 @@ def temp_c(data):
temp -= 256.0
return temp
while True:
i2c.writeto(0x18, bytes([0x05]), stop=False)
result = bytearray(2)

10
examples/piblinka.py
View file

@ -4,13 +4,15 @@ from adafruit_blinka.agnostic import board as agnostic_board
import board
import digitalio
#from Adafruit_GPIO import Platform
#print("Platform = ", Platform.platform_detect(), Platform.pi_version())
# from Adafruit_GPIO import Platform
# print("Platform = ", Platform.platform_detect(), Platform.pi_version())
print("hello blinka!")
print("Found system type: %s (sys.plaform %s implementation %s) " %
(agnostic_board, sys.platform, sys.implementation.name))
print(
"Found system type: %s (sys.plaform %s implementation %s) "
% (agnostic_board, sys.platform, sys.implementation.name)
)
print("board contents: ", dir(board))

76
setup.py
View file

@ -14,52 +14,66 @@ here = os.path.abspath(os.path.dirname(__file__))
# Import the README and use it as the long-description.
# Note: this will only work if 'README.md' is present in your MANIFEST.in file!
with io.open(os.path.join(here, 'README.rst'), encoding='utf-8') as f:
long_description = '\n' + f.read()
with io.open(os.path.join(here, "README.rst"), encoding="utf-8") as f:
long_description = "\n" + f.read()
board_reqs = []
if os.path.exists('/proc/device-tree/compatible'):
with open('/proc/device-tree/compatible', 'rb') as f:
if os.path.exists("/proc/device-tree/compatible"):
with open("/proc/device-tree/compatible", "rb") as f:
compat = f.read()
if b'nvidia,tegra' in compat:
board_reqs = ['Jetson.GPIO']
if b'brcm,bcm2835' in compat or \
b'brcm,bcm2836' in compat or \
b'brcm,bcm2837' in compat or \
b'brcm,bcm2838' in compat:
board_reqs = ['RPi.GPIO', 'rpi_ws281x>=4.0.0']
if b"nvidia,tegra" in compat:
board_reqs = ["Jetson.GPIO"]
if (
b"brcm,bcm2835" in compat
or b"brcm,bcm2836" in compat
or b"brcm,bcm2837" in compat
or b"brcm,bcm2838" in compat
):
board_reqs = ["RPi.GPIO", "rpi_ws281x>=4.0.0"]
setup(
name='Adafruit-Blinka',
name="Adafruit-Blinka",
use_scm_version=True,
setup_requires=["setuptools_scm"],
description='CircuitPython APIs for non-CircuitPython versions of Python such as CPython on Linux and MicroPython.',
description="CircuitPython APIs for non-CircuitPython versions of Python such as CPython on Linux and MicroPython.",
long_description=long_description,
long_description_content_type='text/x-rst',
author='Adafruit Industries',
author_email='circuitpython@adafruit.com',
python_requires='>=3.4.0',
url='https://github.com/adafruit/Adafruit_Blinka',
package_dir={'': 'src'},
long_description_content_type="text/x-rst",
author="Adafruit Industries",
author_email="circuitpython@adafruit.com",
python_requires=">=3.5.0",
url="https://github.com/adafruit/Adafruit_Blinka",
package_dir={"": "src"},
packages=find_packages("src"),
# py_modules lists top-level single file packages to include.
# find_packages only finds packages in directories with __init__.py files.
py_modules=['analogio', 'bitbangio', 'board', 'busio', 'digitalio', 'micropython', 'pulseio', 'neopixel_write'],
package_data={'adafruit_blinka.microcontroller.bcm283x.pulseio': ['libgpiod_pulsein']},
py_modules=[
"analogio",
"bitbangio",
"board",
"busio",
"digitalio",
"micropython",
"pulseio",
"neopixel_write",
],
package_data={
"adafruit_blinka.microcontroller.bcm283x.pulseio": ["libgpiod_pulsein"]
},
install_requires=[
"Adafruit-PlatformDetect>=2.6.0",
"Adafruit-PureIO>=1.1.4",
"Adafruit-PlatformDetect>=2.7.0",
"Adafruit-PureIO>=1.1.5",
"sysv_ipc; platform_system != 'Windows' and platform_machine != 'mips'",
"pyftdi>=0.40.0"
] + board_reqs,
license='MIT',
"pyftdi>=0.40.0",
]
+ board_reqs,
license="MIT",
classifiers=[
# Trove classifiers
# Full list: https://pypi.python.org/pypi?%3Aaction=list_classifiers
'License :: OSI Approved :: MIT License',
'Programming Language :: Python',
'Programming Language :: Python :: 3',
'Programming Language :: Python :: 3.5',
'Programming Language :: Python :: Implementation :: MicroPython',
"License :: OSI Approved :: MIT License",
"Programming Language :: Python",
"Programming Language :: Python :: 3",
"Programming Language :: Python :: 3.5",
"Programming Language :: Python :: Implementation :: MicroPython",
],
)

2
src/__version__.py
View file

@ -1,3 +1,3 @@
VERSION = (1, 0, 0)
__version__ = '.'.join(map(str, VERSION))
__version__ = ".".join(map(str, VERSION))

13
src/adafruit_blinka/__init__.py
View file

@ -5,7 +5,8 @@
* Author(s): cefn
"""
class Enum():
class Enum:
"""
Object supporting CircuitPython-style of static symbols
as seen with Direction.OUTPUT, Pull.UP
@ -37,6 +38,7 @@ class Enum():
class ContextManaged:
"""An object that automatically deinitializes hardware with a context manager."""
def __enter__(self):
return self
@ -47,11 +49,13 @@ class ContextManaged:
def deinit(self):
"""Free any hardware used by the object."""
return
# pylint: enable=no-self-use
class Lockable(ContextManaged):
"""An object that must be locked to prevent collisions on a microcontroller resource."""
_locked = False
def try_lock(self):
@ -68,8 +72,13 @@ class Lockable(ContextManaged):
else:
raise ValueError("Not locked")
def patch_system():
"""Patch modules that may be different due to the platform."""
# pylint: disable=import-outside-toplevel
import sys
from adafruit_blinka.agnostic import time
sys.modules['time'] = time
# pylint: enable=import-outside-toplevel
sys.modules["time"] = time

50
src/adafruit_blinka/agnostic/time.py
View file

@ -12,28 +12,60 @@ elif agnostic.implementation == "micropython":
from utime import sleep
from ucollections import namedtuple
_struct_time = namedtuple("struct_time", ("tm_year", "tm_mon", "tm_mday",
"tm_hour", "tm_min", "tm_sec",
"tm_wday", "tm_yday", "tm_isdst"))
#pylint: disable=too-many-arguments
def _marshal_time(tm_year, tm_mon, tm_mday, tm_hour=0, tm_min=0, tm_sec=0, tm_wday=-1,
tm_yday=-1, tm_isdst=-1):
_struct_time = namedtuple(
"struct_time",
(
"tm_year",
"tm_mon",
"tm_mday",
"tm_hour",
"tm_min",
"tm_sec",
"tm_wday",
"tm_yday",
"tm_isdst",
),
)
# pylint: disable=too-many-arguments
def _marshal_time(
tm_year,
tm_mon,
tm_mday,
tm_hour=0,
tm_min=0,
tm_sec=0,
tm_wday=-1,
tm_yday=-1,
tm_isdst=-1,
):
"""Construct struct_time with default values."""
_struct_time(tm_year, tm_mon, tm_mday, tm_hour, tm_min, tm_sec, tm_wday, tm_yday, tm_isdst)
_struct_time(
tm_year,
tm_mon,
tm_mday,
tm_hour,
tm_min,
tm_sec,
tm_wday,
tm_yday,
tm_isdst,
)
def struct_time(time_tuple):
"""Create a struct_time"""
return _marshal_time(*time_tuple)
#pylint: disable=invalid-name
# pylint: disable=invalid-name
_total_ms = 0
_prev_ticks_ms = utime.ticks_ms()
def monotonic():
"""A monotonically increasing time in seconds. No defined start time."""
# Assumes that monotonic is called more frequently than the wraparound of micropython's
# utime.ticks_ms()
global _prev_ticks_ms, _total_ms #pylint: disable=global-statement
global _prev_ticks_ms, _total_ms # pylint: disable=global-statement
ticks_ms = utime.ticks_ms()
_total_ms += utime.ticks_diff(ticks_ms, _prev_ticks_ms)
_prev_ticks_ms = ticks_ms

148
src/adafruit_blinka/board/beagleboard/beaglebone_black.py
View file

@ -5,50 +5,50 @@ from adafruit_blinka.microcontroller.am335x import pin
# BeagleBone Black
# P8_1 = DGND # DGND
# P8_2 = DGND # DGND
P8_3 = pin.P8_3 # GPIO1_6 - GPIO_38
P8_4 = pin.P8_4 # GPIO1_7 - GPIO_39
P8_5 = pin.P8_5 # GPIO1_2 - GPIO_34
P8_6 = pin.P8_6 # GPIO1_3 - GPIO_35
P8_7 = pin.P8_7 # TIMER4 - GPIO_66
P8_8 = pin.P8_8 # TIMER7 - GPIO_67
P8_9 = pin.P8_9 # TIMER5 - GPIO_69
P8_10 = pin.P8_10 # TIMER6 - GPIO_68
P8_11 = pin.P8_11 # GPIO1_13 - GPIO_45
P8_12 = pin.P8_12 # GPIO1_12 - GPIO_44
P8_13 = pin.P8_13 # EHRPWM2B - GPIO_23
P8_14 = pin.P8_14 # GPIO0_26 - GPIO_26
P8_15 = pin.P8_15 # GPIO1_15 - GPIO_47
P8_16 = pin.P8_16 # GPIO1_14 - GPIO_46
P8_17 = pin.P8_17 # GPIO0_27 - GPIO_27
P8_18 = pin.P8_18 # GPIO2_1 - GPIO_65
P8_19 = pin.P8_19 # EHRPWM2A - GPIO_22
P8_20 = pin.P8_20 # GPIO1_31 - GPIO_63
P8_21 = pin.P8_21 # GPIO1_30 - GPIO_62
P8_22 = pin.P8_22 # GPIO1_5 - GPIO_37
P8_23 = pin.P8_23 # GPIO1_4 - GPIO_36
P8_24 = pin.P8_24 # GPIO1_1 - GPIO_33
P8_25 = pin.P8_25 # GPIO1_0 - GPIO_32
P8_26 = pin.P8_26 # GPIO1_29 - GPIO_61
P8_27 = pin.P8_27 # GPIO2_22 - GPIO_86
P8_28 = pin.P8_28 # GPIO2_24 - GPIO_88
P8_29 = pin.P8_29 # GPIO2_23 - GPIO_87
P8_30 = pin.P8_30 # GPIO2_25 - GPIO_89
P8_31 = pin.P8_31 # UART5_CTSN - GPIO_10
P8_32 = pin.P8_32 # UART5_RTSN - GPIO_11
P8_33 = pin.P8_33 # UART4_RTSN - GPIO_9
P8_34 = pin.P8_34 # UART3_RTSN - GPIO_81
P8_35 = pin.P8_35 # UART4_CTSN - GPIO_8
P8_36 = pin.P8_36 # UART3_CTSN - GPIO_80
P8_37 = pin.P8_37 # UART5_TXD - GPIO_78
P8_38 = pin.P8_38 # UART5_RXD - GPIO_79
P8_39 = pin.P8_39 # GPIO2_12 - GPIO_76
P8_40 = pin.P8_40 # GPIO2_13 - GPIO_77
P8_41 = pin.P8_41 # GPIO2_10 - GPIO_74
P8_42 = pin.P8_42 # GPIO2_11 - GPIO_75
P8_43 = pin.P8_43 # GPIO2_8 - GPIO_72
P8_44 = pin.P8_44 # GPIO2_9 - GPIO_73
P8_45 = pin.P8_45 # GPIO2_6 - GPIO_70
P8_46 = pin.P8_46 # GPIO2_7 - GPIO_71
P8_3 = pin.P8_3 # GPIO1_6 - GPIO_38
P8_4 = pin.P8_4 # GPIO1_7 - GPIO_39
P8_5 = pin.P8_5 # GPIO1_2 - GPIO_34
P8_6 = pin.P8_6 # GPIO1_3 - GPIO_35
P8_7 = pin.P8_7 # TIMER4 - GPIO_66
P8_8 = pin.P8_8 # TIMER7 - GPIO_67
P8_9 = pin.P8_9 # TIMER5 - GPIO_69
P8_10 = pin.P8_10 # TIMER6 - GPIO_68
P8_11 = pin.P8_11 # GPIO1_13 - GPIO_45
P8_12 = pin.P8_12 # GPIO1_12 - GPIO_44
P8_13 = pin.P8_13 # EHRPWM2B - GPIO_23
P8_14 = pin.P8_14 # GPIO0_26 - GPIO_26
P8_15 = pin.P8_15 # GPIO1_15 - GPIO_47
P8_16 = pin.P8_16 # GPIO1_14 - GPIO_46
P8_17 = pin.P8_17 # GPIO0_27 - GPIO_27
P8_18 = pin.P8_18 # GPIO2_1 - GPIO_65
P8_19 = pin.P8_19 # EHRPWM2A - GPIO_22
P8_20 = pin.P8_20 # GPIO1_31 - GPIO_63
P8_21 = pin.P8_21 # GPIO1_30 - GPIO_62
P8_22 = pin.P8_22 # GPIO1_5 - GPIO_37
P8_23 = pin.P8_23 # GPIO1_4 - GPIO_36
P8_24 = pin.P8_24 # GPIO1_1 - GPIO_33
P8_25 = pin.P8_25 # GPIO1_0 - GPIO_32
P8_26 = pin.P8_26 # GPIO1_29 - GPIO_61
P8_27 = pin.P8_27 # GPIO2_22 - GPIO_86
P8_28 = pin.P8_28 # GPIO2_24 - GPIO_88
P8_29 = pin.P8_29 # GPIO2_23 - GPIO_87
P8_30 = pin.P8_30 # GPIO2_25 - GPIO_89
P8_31 = pin.P8_31 # UART5_CTSN - GPIO_10
P8_32 = pin.P8_32 # UART5_RTSN - GPIO_11
P8_33 = pin.P8_33 # UART4_RTSN - GPIO_9
P8_34 = pin.P8_34 # UART3_RTSN - GPIO_81
P8_35 = pin.P8_35 # UART4_CTSN - GPIO_8
P8_36 = pin.P8_36 # UART3_CTSN - GPIO_80
P8_37 = pin.P8_37 # UART5_TXD - GPIO_78
P8_38 = pin.P8_38 # UART5_RXD - GPIO_79
P8_39 = pin.P8_39 # GPIO2_12 - GPIO_76
P8_40 = pin.P8_40 # GPIO2_13 - GPIO_77
P8_41 = pin.P8_41 # GPIO2_10 - GPIO_74
P8_42 = pin.P8_42 # GPIO2_11 - GPIO_75
P8_43 = pin.P8_43 # GPIO2_8 - GPIO_72
P8_44 = pin.P8_44 # GPIO2_9 - GPIO_73
P8_45 = pin.P8_45 # GPIO2_6 - GPIO_70
P8_46 = pin.P8_46 # GPIO2_7 - GPIO_71
# P9_1 = DGND # DGND
# P9_2 = DGND # DGND
@ -60,27 +60,27 @@ P8_46 = pin.P8_46 # GPIO2_7 - GPIO_71
# P9_8 = SYS_5V # SYS_5V
# P9_9 = PWR_BUT # PWR_BUT
# P9_10 = SYS_RESETN # SYS_RESETn
P9_11 = pin.P9_11 # UART4_RXD - GPIO_30
P9_12 = pin.P9_12 # GPIO1_28 - GPIO_60
P9_13 = pin.P9_13 # UART4_TXD - GPIO_31
P9_14 = pin.P9_14 # EHRPWM1A - GPIO_50
P9_15 = pin.P9_15 # GPIO1_16 - GPIO_48
P9_16 = pin.P9_16 # EHRPWM1B - GPIO_51
P9_17 = pin.P9_17 # I2C1_SCL - GPIO_5
P9_18 = pin.P9_18 # I2C1_SDA - GPIO_4
P9_19 = pin.P9_19 # I2C2_SCL - GPIO_13
P9_20 = pin.P9_20 # I2C2_SDA - GPIO_12
P9_21 = pin.P9_21 # UART2_TXD - GPIO_3
P9_22 = pin.P9_22 # UART2_RXD - GPIO_2
P9_23 = pin.P9_23 # GPIO1_17 - GPIO_49
P9_24 = pin.P9_24 # UART1_TXD - GPIO_15
P9_25 = pin.P9_25 # GPIO3_21 - GPIO_117
P9_26 = pin.P9_26 # UART1_RXD - GPIO_14
P9_27 = pin.P9_27 # GPIO3_19 - GPIO_115
P9_28 = pin.P9_28 # SPI1_CS0 - GPIO_113
P9_29 = pin.P9_29 # SPI1_D0 - GPIO_111
P9_30 = pin.P9_30 # SPI1_D1 - GPIO_112
P9_31 = pin.P9_31 # SPI1_SCLK - GPIO_110
P9_11 = pin.P9_11 # UART4_RXD - GPIO_30
P9_12 = pin.P9_12 # GPIO1_28 - GPIO_60
P9_13 = pin.P9_13 # UART4_TXD - GPIO_31
P9_14 = pin.P9_14 # EHRPWM1A - GPIO_50
P9_15 = pin.P9_15 # GPIO1_16 - GPIO_48
P9_16 = pin.P9_16 # EHRPWM1B - GPIO_51
P9_17 = pin.P9_17 # I2C1_SCL - GPIO_5
P9_18 = pin.P9_18 # I2C1_SDA - GPIO_4
P9_19 = pin.P9_19 # I2C2_SCL - GPIO_13
P9_20 = pin.P9_20 # I2C2_SDA - GPIO_12
P9_21 = pin.P9_21 # UART2_TXD - GPIO_3
P9_22 = pin.P9_22 # UART2_RXD - GPIO_2
P9_23 = pin.P9_23 # GPIO1_17 - GPIO_49
P9_24 = pin.P9_24 # UART1_TXD - GPIO_15
P9_25 = pin.P9_25 # GPIO3_21 - GPIO_117
P9_26 = pin.P9_26 # UART1_RXD - GPIO_14
P9_27 = pin.P9_27 # GPIO3_19 - GPIO_115
P9_28 = pin.P9_28 # SPI1_CS0 - GPIO_113
P9_29 = pin.P9_29 # SPI1_D0 - GPIO_111
P9_30 = pin.P9_30 # SPI1_D1 - GPIO_112
P9_31 = pin.P9_31 # SPI1_SCLK - GPIO_110
# P9_32 = VDD_ADC # VDD_ADC
# P9_33 = AIN4 # AIN4
# P9_34 = GNDA_ADC # GNDA_ADC
@ -90,8 +90,8 @@ P9_31 = pin.P9_31 # SPI1_SCLK - GPIO_110
# P9_38 = AIN3 # AIN3
# P9_39 = AIN0 # AIN0
# P9_40 = AIN1 # AIN1
P9_41 = pin.P9_41 # CLKOUT2 - GPIO_20
P9_42 = pin.P9_42 # GPIO0_7 - GPIO_7
P9_41 = pin.P9_41 # CLKOUT2 - GPIO_20
P9_42 = pin.P9_42 # GPIO0_7 - GPIO_7
# P9_43 = DGND # DGND
# P9_44 = DGND # DGND
# P9_45 = DGND # DGND
@ -138,10 +138,10 @@ SCL = pin.I2C2_SCL # P9_20
# config-pin p9.21 spi
# config-pin p9.22 spi_sclk
#
CE0 = pin.SPI0_CS0 # P9_17
MOSI = pin.SPI0_D1 # P9_18
MISO = pin.SPI0_D0 # P9_21
SCLK = pin.SPI0_SCLK # P9_22
CE0 = pin.SPI0_CS0 # P9_17
MOSI = pin.SPI0_D1 # P9_18
MISO = pin.SPI0_D0 # P9_21
SCLK = pin.SPI0_SCLK # P9_22
# CircuitPython naming convention for SPI Clock
SCK = SCLK
@ -168,9 +168,9 @@ SCK = SCLK
# config-pin p9.29 spi1
# config-pin p9.30 spi1
# config-pin p9.31 spi_sclk
CE1 = pin.SPI1_CS0 # P9_28
MOSI_1 = pin.SPI1_D0 # P9_29
MISO_1 = pin.SPI1_D1 # P9_30
CE1 = pin.SPI1_CS0 # P9_28
MOSI_1 = pin.SPI1_D0 # P9_29
MISO_1 = pin.SPI1_D1 # P9_30
SCLK_1 = pin.SPI1_SCLK # P9_31
# CircuitPython naming convention for SPI Clock
SCK_1 = SCLK_1

132
src/adafruit_blinka/board/beagleboard/beaglebone_pocketbeagle.py
View file

@ -9,79 +9,79 @@ from adafruit_blinka.microcontroller.am335x import pin
# initial pins, to mimic bonescript demo
# PocketBeagle
# P1_1 = SYS VIN # VIN_AC
P1_2 = pin.P1_2 # GPIO2_23 - GPIO_87
P1_3 = pin.P1_3 # USB1_VBUS_OUT - (silkscreen: USB1 V_EN)
P1_4 = pin.P1_4 # GPIO2_25 - GPIO_89
P1_2 = pin.P1_2 # GPIO2_23 - GPIO_87
P1_3 = pin.P1_3 # USB1_VBUS_OUT - (silkscreen: USB1 V_EN)
P1_4 = pin.P1_4 # GPIO2_25 - GPIO_89
# P1_5 = USB VBUS # USB1_VBUS_IN
P1_6 = pin.P1_6 # SPI0_CS0 - GPIO_5
P1_6 = pin.P1_6 # SPI0_CS0 - GPIO_5
# P1_7 = USB VIN # VIN-USB
P1_8 = pin.P1_8 # SPI0_SCLK - GPIO_2
P1_8 = pin.P1_8 # SPI0_SCLK - GPIO_2
# P1_9 = USB1 DN # USB1-DN
P1_10 = pin.P1_10 # SPI0_D0 - GPIO_3
P1_10 = pin.P1_10 # SPI0_D0 - GPIO_3
# P1_11 = USB1 DP # USB1-DP
P1_12 = pin.P1_12 # SPI0_D1 - GPIO_4
P1_12 = pin.P1_12 # SPI0_D1 - GPIO_4
# P1_13 = USB1 ID # USB1-ID
# P1_14 = SYS 3.3V # VOUT-3.3V
# P1_15 = SYS GND # GND
# P1_16 = SYS GND # GND
# P1_17 = AIN 1.8V REF- # VREFN
# P1_18 = AIN 1.8V REF+ # VREFP
P1_19 = pin.P1_19 # AIN0
P1_20 = pin.P1_20 # GPIO0_20 - GPIO_20
P1_21 = pin.P1_21 # AIN1
P1_19 = pin.P1_19 # AIN0
P1_20 = pin.P1_20 # GPIO0_20 - GPIO_20
P1_21 = pin.P1_21 # AIN1
# P1_22 = SYS GND # GND
P1_23 = pin.P1_23 # AIN2
P1_23 = pin.P1_23 # AIN2
# P1_22 = SYS VOUT # VOUT-5V
P1_25 = pin.P1_25 # AIN3
P1_26 = pin.P1_26 # I2C2_SDA - GPIO_12
P1_27 = pin.P1_27 # AIN4
P1_28 = pin.P1_28 # I2C2_SCL - GPIO_13
P1_29 = pin.P1_29 # GPIO3_21 - GPIO_117
P1_30 = pin.P1_30 # UART0_TXD - GPIO_43
P1_31 = pin.P1_31 # GPIO3_18 - GPIO_114
P1_32 = pin.P1_32 # UART0_RXD - GPIO_42
P1_33 = pin.P1_33 # GPIO3_15 - GPIO_111 - EHRPWM0B (ehrpwm.0:1)
P1_34 = pin.P1_34 # GPIO0_26 - GPIO_26
P1_35 = pin.P1_35 # GPIO2_24 - GPIO_88
P1_36 = pin.P1_36 # EHRPWM0A - GPIO_110 - EHRPWM0A (ehrpwm.0:0)
P1_25 = pin.P1_25 # AIN3
P1_26 = pin.P1_26 # I2C2_SDA - GPIO_12
P1_27 = pin.P1_27 # AIN4
P1_28 = pin.P1_28 # I2C2_SCL - GPIO_13
P1_29 = pin.P1_29 # GPIO3_21 - GPIO_117
P1_30 = pin.P1_30 # UART0_TXD - GPIO_43
P1_31 = pin.P1_31 # GPIO3_18 - GPIO_114
P1_32 = pin.P1_32 # UART0_RXD - GPIO_42
P1_33 = pin.P1_33 # GPIO3_15 - GPIO_111 - EHRPWM0B (ehrpwm.0:1)
P1_34 = pin.P1_34 # GPIO0_26 - GPIO_26
P1_35 = pin.P1_35 # GPIO2_24 - GPIO_88
P1_36 = pin.P1_36 # EHRPWM0A - GPIO_110 - EHRPWM0A (ehrpwm.0:0)
P2_1 = pin.P2_1 # EHRPWM1A - GPIO_50
P2_2 = pin.P2_2 # GPIO1_27 - GPIO_59
P2_3 = pin.P2_3 # GPIO0_23 - GPIO_23
P2_4 = pin.P2_4 # GPIO1_26 - GPIO_58
P2_5 = pin.P2_5 # UART4_RXD - GPIO_30
P2_6 = pin.P2_6 # GPIO1_25 - GPIO_57
P2_7 = pin.P2_7 # UART4_TXD - GPIO_31
P2_8 = pin.P2_8 # GPIO1_28 - GPIO_60
P2_9 = pin.P2_9 # I2C1_SCL - GPIO_15
P2_10 = pin.P2_10 # GPIO1_20 - GPIO_52
P2_11 = pin.P2_11 # I2C1_SDA - GPIO_14
P2_1 = pin.P2_1 # EHRPWM1A - GPIO_50
P2_2 = pin.P2_2 # GPIO1_27 - GPIO_59
P2_3 = pin.P2_3 # GPIO0_23 - GPIO_23
P2_4 = pin.P2_4 # GPIO1_26 - GPIO_58
P2_5 = pin.P2_5 # UART4_RXD - GPIO_30
P2_6 = pin.P2_6 # GPIO1_25 - GPIO_57
P2_7 = pin.P2_7 # UART4_TXD - GPIO_31
P2_8 = pin.P2_8 # GPIO1_28 - GPIO_60
P2_9 = pin.P2_9 # I2C1_SCL - GPIO_15
P2_10 = pin.P2_10 # GPIO1_20 - GPIO_52
P2_11 = pin.P2_11 # I2C1_SDA - GPIO_14
# P2_12 = SYS PWR BTN # POWER_BUTTON
# P2_13 = SYS VOUT # VOUT-5V
# P2_14 = BAT VIN # BAT-VIN
# P2_15 = SYS GND # GND
# P2_16 = BAT TEMP # BAT-TEMP
P2_17 = pin.P2_17 # GPIO2_1 - GPIO_65
P2_18 = pin.P2_18 # GPIO1_15 - GPIO_47
P2_19 = pin.P2_19 # GPIO0_27 - GPIO_27
P2_20 = pin.P2_20 # GPIO2_0 - GPIO_64
P2_17 = pin.P2_17 # GPIO2_1 - GPIO_65
P2_18 = pin.P2_18 # GPIO1_15 - GPIO_47
P2_19 = pin.P2_19 # GPIO0_27 - GPIO_27
P2_20 = pin.P2_20 # GPIO2_0 - GPIO_64
# P2_21 = SYS GND # GND
P2_22 = pin.P2_22 # GPIO1_14 - GPIO_46
P2_22 = pin.P2_22 # GPIO1_14 - GPIO_46
# P2_23 = SYS 3.3V # VOUT-3.3V
P2_24 = pin.P2_24 # GPIO1_12 - GPIO_44
P2_25 = pin.P2_25 # SPI1_CS0 - GPIO_41
P2_24 = pin.P2_24 # GPIO1_12 - GPIO_44
P2_25 = pin.P2_25 # SPI1_CS0 - GPIO_41
# P2_26 = SYS NRST # RESET#
P2_27 = pin.P2_27 # SPI1_D0 - GPIO_40
P2_28 = pin.P2_28 # GPIO3_20 - GPIO_116
P2_29 = pin.P2_29 # SPI1_SCLK - GPIO_7
P2_30 = pin.P2_30 # GPIO3_17 - GPIO_113
P2_31 = pin.P2_31 # SPI1_CS1 - GPIO_19
P2_32 = pin.P2_32 # GPIO3_16 - GPIO_112
P2_33 = pin.P2_33 # GPIO1_13 - GPIO_45
P2_34 = pin.P2_34 # GPIO3_19 - GPIO_115
P2_35 = pin.P2_35 # GPIO2_22 - GPIO_86
P2_36 = pin.P2_36 # AIN7
P2_27 = pin.P2_27 # SPI1_D0 - GPIO_40
P2_28 = pin.P2_28 # GPIO3_20 - GPIO_116
P2_29 = pin.P2_29 # SPI1_SCLK - GPIO_7
P2_30 = pin.P2_30 # GPIO3_17 - GPIO_113
P2_31 = pin.P2_31 # SPI1_CS1 - GPIO_19
P2_32 = pin.P2_32 # GPIO3_16 - GPIO_112
P2_33 = pin.P2_33 # GPIO1_13 - GPIO_45
P2_34 = pin.P2_34 # GPIO3_19 - GPIO_115
P2_35 = pin.P2_35 # GPIO2_22 - GPIO_86
P2_36 = pin.P2_36 # AIN7
# common to all beagles
LED_USR0 = pin.USR0
@ -94,36 +94,36 @@ LED_USR3 = pin.USR3
# https://raw.githubusercontent.com/wiki/beagleboard/pocketbeagle/images/PocketBeagle_pinout.png
# I2C1 pins
SDA_1 = pin.I2C1_SDA # P2_11 data signal
SCL_1 = pin.I2C1_SCL # P2_9 clock signal
SDA_1 = pin.I2C1_SDA # P2_11 data signal
SCL_1 = pin.I2C1_SCL # P2_9 clock signal
# for example compatibility we create a alias
SDA = SDA_1
SCL = SCL_1
# I2C2 pins
SDA_2 = pin.I2C2_SDA # P1_26 data signal
SCL_2 = pin.I2C2_SCL # P1_28 clock signal
SDA_2 = pin.I2C2_SDA # P1_26 data signal
SCL_2 = pin.I2C2_SCL # P1_28 clock signal
# SPI0 pins
CE0 = pin.SPI0_CS0 # P1_6 - enables peripheral device
SCLK = pin.SPI0_SCLK # P1_12 - outputs data to peripheral device
MOSI = pin.SPI0_D1 # P1_10 - receives data from peripheral device
MISO = pin.SPI0_D0 # P1_8 - outputs clock signal
CE0 = pin.SPI0_CS0 # P1_6 - enables peripheral device
SCLK = pin.SPI0_SCLK # P1_12 - outputs data to peripheral device
MOSI = pin.SPI0_D1 # P1_10 - receives data from peripheral device
MISO = pin.SPI0_D0 # P1_8 - outputs clock signal
# CircuitPython naming convention for SPI Clock
SCK = SCLK
# SPI1 pins
CE0_1 = pin.SPI1_CS1 # P2_31 - enables peripheral device
CE0_1 = pin.SPI1_CS1 # P2_31 - enables peripheral device
SCLK_1 = pin.SPI1_SCLK # P2_25 - outputs data to peripheral device
MOSI_1 = pin.SPI1_D1 # P2_27 - receives data from peripheral device
MISO_1 = pin.SPI1_D0 # P2_29 - outputs clock signal
MOSI_1 = pin.SPI1_D1 # P2_27 - receives data from peripheral device
MISO_1 = pin.SPI1_D0 # P2_29 - outputs clock signal
# CircuitPython naming convention for SPI Clock
SCK_1 = SCLK_1
# UART0
TX_0 = pin.UART0_TXD # P1_30
RX_0 = pin.UART0_RXD # P1_32
TX_0 = pin.UART0_TXD # P1_30
RX_0 = pin.UART0_RXD # P1_32
# create alias for most of the examples
TX = TX_0
RX = RX_0
@ -134,5 +134,5 @@ RX = RX_0
# RX_2 = pin.UART2_RXD # P1_10
# UART4
TX_4 = pin.UART4_TXD # P2_7
RX_4 = pin.UART4_RXD # P2_5
TX_4 = pin.UART4_TXD # P2_7
RX_4 = pin.UART4_RXD # P2_5

1
src/adafruit_blinka/board/binho_nova.py
View file

@ -1,3 +1,4 @@
"""Pin definitions for the Binho Nova"""
from adafruit_blinka.microcontroller.nova import pin
IO0 = pin.IO0

1
src/adafruit_blinka/board/coral_edge_tpu.py
View file

@ -22,4 +22,3 @@ MOSI = pin.ECSPI1_MOSI
SCLK = pin.ECSPI1_SCLK
SCK = pin.ECSPI1_SCLK
SS0 = pin.ECSPI1_SS0

1
src/adafruit_blinka/board/dragonboard_410c.py
View file

@ -40,4 +40,3 @@ SCLK = pin.SPI0_SCLK
MOSI = pin.SPI0_MOSI
MISO = pin.SPI0_MISO
SPI_CS = pin.SPI0_CS

1
src/adafruit_blinka/board/ftdi_ft232h.py
View file

@ -1,3 +1,4 @@
"""Pin definitions for the FTDI FT232H"""
from adafruit_blinka.microcontroller.ft232h import pin
D4 = pin.D4

1
src/adafruit_blinka/board/giantboard.py
View file

@ -1,3 +1,4 @@
"""Pin definitions for the Giant Board"""
from adafruit_blinka.microcontroller.sama5 import pin
PD23 = pin.PD23

21
src/adafruit_blinka/board/hifive_unleashed.py
View file

@ -14,16 +14,16 @@ GPIO_I = pin.GPIO8
GPIO_J = pin.GPIO9
GPIO_K = pin.GPIO15
UART0_TXD = pin.UART0_TXD
UART0_RXD = pin.UART0_RXD
SPI0_SCLK = pin.SPI0_SCLK
SPI0_DIN = pin.SPI0_DIN
UART1_TXD = pin.UART1_TXD
SPI0_CS = pin.SPI0_CS
UART1_RXD = pin.UART1_RXD
SPIO0_DOUT = pin.SPIO0_DOUT
I2C0_SCL = pin.I2C0_SCL
I2C0_SDA = pin.I2C0_SDA
UART0_TXD = pin.UART0_TXD
UART0_RXD = pin.UART0_RXD
SPI0_SCLK = pin.SPI0_SCLK
SPI0_DIN = pin.SPI0_DIN
UART1_TXD = pin.UART1_TXD
SPI0_CS = pin.SPI0_CS
UART1_RXD = pin.UART1_RXD
SPI0_DOUT = pin.SPI0_DOUT
I2C0_SCL = pin.I2C0_SCL
I2C0_SDA = pin.I2C0_SDA
SDA = pin.I2C0_SDA
SCL = pin.I2C0_SCL
@ -35,4 +35,3 @@ SCLK = pin.SPI0_SCLK
MOSI = pin.SPI0_DOUT
MISO = pin.SPI0_DIN
SPI_CS = pin.SPI0_CS

3
src/adafruit_blinka/board/microchip_mcp2221.py
View file

@ -1,3 +1,4 @@
"""Pin definitions for the MicroChip MCP2221"""
from adafruit_blinka.microcontroller.mcp2221 import pin
G0 = pin.G0
@ -6,4 +7,4 @@ G2 = pin.G2
G3 = pin.G3
SCL = pin.SCL
SDA = pin.SDA
SDA = pin.SDA

6
src/adafruit_blinka/board/onion/omega2.py
View file

@ -15,9 +15,9 @@ D8 = pin.GPIO8
D9 = pin.GPIO9
D11 = pin.GPIO11
D15 = pin.GPIO15 #RGB LED Blue
D16 = pin.GPIO16 #RGB LED Green
D17 = pin.GPIO17 #RGB LED Red
D15 = pin.GPIO15 # RGB LED Blue
D16 = pin.GPIO16 # RGB LED Green
D17 = pin.GPIO17 # RGB LED Red
D18 = pin.GPIO18
D19 = pin.GPIO19

2
src/adafruit_blinka/board/orangepi/orangepizero.py
View file

@ -1,6 +1,6 @@
"""Pin definitions for the Orange Pi Zero."""
# The Orange Pi Zero uses the AllWinner H2 SoC, but pins
# The Orange Pi Zero uses the AllWinner H2 SoC, but pins
# are the same as the AllWinner H3 SoC, so we import those
from adafruit_blinka.microcontroller.allwinner.h3 import pin

2
src/adafruit_blinka/microcontroller/allwinner/__init__.py
View file

@ -1 +1 @@
"""Definition of all Allwinner chips"""
"""Definition of all Allwinner chips"""

32
src/adafruit_blinka/microcontroller/allwinner/a33/pin.py
View file

@ -1,46 +1,44 @@
"""Allwinner A33 pin names"""
from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin
PB0 = Pin(32) # PB0/UART2_TX/UART0_TX/PB_EINT0
PB0 = Pin(32) # PB0/UART2_TX/UART0_TX/PB_EINT0
UART2_TX = PB0
PB1 = Pin(33) # PB1/UART2_RX/UART0_RX/PB_EINT1
PB1 = Pin(33) # PB1/UART2_RX/UART0_RX/PB_EINT1
UART2_RX = PB1
PC0 = Pin(64) # PC0/ND_WE/SPI0_MOSI
PC1 = Pin(65) # PC1/ND_ALE/SPI0_MISO
PC2 = Pin(66) # PC2/ND_CLE/SPI0_CLK
PC0 = Pin(64) # PC0/ND_WE/SPI0_MOSI
PC1 = Pin(65) # PC1/ND_ALE/SPI0_MISO
PC2 = Pin(66) # PC2/ND_CLE/SPI0_CLK
PH4 = Pin(228) # PH4/TWI1_SCK
PH4 = Pin(228) # PH4/TWI1_SCK
TWI1_SCL = PH4
PH5 = Pin(229) # PH5/TWI1_SDA
PH5 = Pin(229) # PH5/TWI1_SDA
TWI1_SDA = PH5
PH6 = Pin(230) # PH6/SPI0_CS/UART3_TX
PH6 = Pin(230) # PH6/SPI0_CS/UART3_TX
UART3_TX = PH6
SPI0_CS = PH6
PH7 = Pin(231) # PH7/SPI0_CLK/UART3_RX
PH7 = Pin(231) # PH7/SPI0_CLK/UART3_RX
UART3_RX = PH7
SPI0_SCLK = PH7
PH8 = Pin(232) # PH8/SPI0_MOSI/UART3_RTS
PH8 = Pin(232) # PH8/SPI0_MOSI/UART3_RTS
UART3_RTS = PH8
SPI0_MOSI = PH8
PH9 = Pin(233) # PH9/SPI0_MISO/UART3_CTS
PH9 = Pin(233) # PH9/SPI0_MISO/UART3_CTS
UART3_CTS = PH9
SPI0_MISO = PH9
# ordered as i2cId, sclId, sdaId
i2cPorts = (
(0, TWI1_SCL, TWI1_SDA),
)
i2cPorts = ((0, TWI1_SCL, TWI1_SDA),)
# ordered as spiId, sckId, mosiId, misoId
spiPorts = (
(0, SPI0_SCLK, SPI0_MOSI, SPI0_MISO),
)
spiPorts = ((0, SPI0_SCLK, SPI0_MOSI, SPI0_MISO),)
# ordered as uartId, txId, rxId
uartPorts = (

2
src/adafruit_blinka/microcontroller/allwinner/a64/__init__.py
View file

@ -1 +1 @@
"""Definition for the AllWinner A64 chip"""
"""Definition for the AllWinner A64 chip"""

6
src/adafruit_blinka/microcontroller/allwinner/a64/pin.py
View file

@ -1,3 +1,4 @@
"""Allwinner A64 pin names"""
from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin
PB0 = Pin((1, 32))
@ -72,10 +73,7 @@ PL9 = Pin((0, 9))
PL10 = Pin((0, 10))
# ordered as i2cId, sclId, sdaId
i2cPorts = (
(1, TWI1_SCL, TWI1_SDA),
(2, TWI2_SCL, TWI2_SDA)
)
i2cPorts = ((1, TWI1_SCL, TWI1_SDA), (2, TWI2_SCL, TWI2_SDA))
# ordered as spiId, sckId, mosiId, misoId
spiPorts = (

2
src/adafruit_blinka/microcontroller/allwinner/h3/__init__.py
View file

@ -1 +1 @@
"""Definition for the AllWinner H3 chip"""
"""Definition for the AllWinner H3 chip"""

9
src/adafruit_blinka/microcontroller/allwinner/h3/pin.py
View file

@ -1,3 +1,4 @@
"""Allwinner H3 pin names"""
from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin
PA0 = Pin(0)
@ -55,15 +56,11 @@ PG12 = Pin(204)
PG13 = Pin(205)
i2cPorts = (
(0, TWI0_SCL, TWI0_SDA),
)
i2cPorts = ((0, TWI0_SCL, TWI0_SDA),)
# ordered as spiId, sckId, mosiId, misoId
spiPorts = (
(0, SPI0_SCLK, SPI0_MOSI, SPI0_MISO),
(1, SPI1_SCLK, SPI1_MOSI, SPI1_MISO),
)
# ordered as uartId, txId, rxId
uartPorts = (
(3, UART3_TX, UART3_RX),
)
uartPorts = ((3, UART3_TX, UART3_RX),)

369
src/adafruit_blinka/microcontroller/am335x/pin.py
View file

@ -1,7 +1,10 @@
"""AM335x pin names"""
import Adafruit_BBIO.GPIO as GPIO
# Pins dont exist in CPython so...lets make our own!
class Pin:
"""Pins dont exist in CPython so...lets make our own!"""
IN = 0
OUT = 1
LOW = 0
@ -24,7 +27,8 @@ class Pin:
return self.id == other
def init(self, mode=IN, pull=None):
if mode != None:
"""Initialize the Pin"""
if mode is not None:
if mode == self.IN:
self._mode = self.IN
GPIO.setup(self.id, GPIO.IN)
@ -33,7 +37,7 @@ class Pin:
GPIO.setup(self.id, GPIO.OUT)
else:
raise RuntimeError("Invalid mode for pin: %s" % self.id)
if pull != None:
if pull is not None:
if self._mode != self.IN:
raise RuntimeError("Cannot set pull resistor on output")
if pull == self.PULL_UP:
@ -44,7 +48,8 @@ class Pin:
raise RuntimeError("Invalid pull for pin: %s" % self.id)
def value(self, val=None):
if val != None:
"""Set or return the Pin Value"""
if val is not None:
if val == self.LOW:
self._value = val
GPIO.output(self.id, val)
@ -53,8 +58,8 @@ class Pin:
GPIO.output(self.id, val)
else:
raise RuntimeError("Invalid value for pin")
else:
return GPIO.input(self.id)
return None
return GPIO.input(self.id)
# names in comments copied from
@ -62,128 +67,128 @@ class Pin:
# PocketBeagle
# P1_1 = SYS VIN # VIN_AC
P1_2 = Pin('P1_2') # GPIO2_23 - GPIO_87
P1_3 = Pin('P1_3') # USB1_VBUS_OUT - (silkscreen: USB1 V_EN)
P1_4 = Pin('P1_4') # GPIO2_25 - GPIO_89
P1_2 = Pin("P1_2") # GPIO2_23 - GPIO_87
P1_3 = Pin("P1_3") # USB1_VBUS_OUT - (silkscreen: USB1 V_EN)
P1_4 = Pin("P1_4") # GPIO2_25 - GPIO_89
# P1_5 = USB VBUS # USB1_VBUS_IN
P1_6 = Pin('P1_6') # SPI0_CS0 - GPIO_5
P1_6 = Pin("P1_6") # SPI0_CS0 - GPIO_5
# P1_7 = USB VIN # VIN-USB
P1_8 = Pin('P1_8') # SPI0_SCLK - GPIO_2
P1_8 = Pin("P1_8") # SPI0_SCLK - GPIO_2
# P1_9 = USB1 DN # USB1-DN
P1_10 = Pin('P1_10') # SPI0_D0 - GPIO_3
P1_10 = Pin("P1_10") # SPI0_D0 - GPIO_3
# P1_11 = USB1 DP # USB1-DP
P1_12 = Pin('P1_12') # SPI0_D1 - GPIO_4
P1_12 = Pin("P1_12") # SPI0_D1 - GPIO_4
# P1_13 = USB1 ID # USB1-ID
# P1_14 = SYS 3.3V # VOUT-3.3V
# P1_15 = SYS GND # GND
# P1_16 = SYS GND # GND
# P1_17 = AIN 1.8V REF- # VREFN
# P1_18 = AIN 1.8V REF+ # VREFP
P1_19 = Pin('P1_19') # AIN0
P1_20 = Pin('P1_20') # GPIO0_20 - GPIO_20
P1_21 = Pin('P1_21') # AIN1
P1_19 = Pin("P1_19") # AIN0
P1_20 = Pin("P1_20") # GPIO0_20 - GPIO_20
P1_21 = Pin("P1_21") # AIN1
# P1_22 = SYS GND # GND
P1_23 = Pin('P1_23') # AIN2
P1_23 = Pin("P1_23") # AIN2
# P1_22 = SYS VOUT # VOUT-5V
P1_25 = Pin('P1_25') # AIN3
P1_26 = Pin('P1_26') # I2C2_SDA - GPIO_12
P1_27 = Pin('P1_27') # AIN4
P1_28 = Pin('P1_28') # I2C2_SCL - GPIO_13
P1_29 = Pin('P1_29') # GPIO3_21 - GPIO_117
P1_30 = Pin('P1_30') # UART0_TXD - GPIO_43
P1_31 = Pin('P1_31') # GPIO3_18 - GPIO_114
P1_32 = Pin('P1_32') # UART0_RXD - GPIO_42
P1_33 = Pin('P1_33') # GPIO3_15 - GPIO_111
P1_34 = Pin('P1_34') # GPIO0_26 - GPIO_26
P1_35 = Pin('P1_35') # GPIO2_24 - GPIO_88
P1_36 = Pin('P1_36') # EHRPWM0A - GPIO_110
P1_25 = Pin("P1_25") # AIN3
P1_26 = Pin("P1_26") # I2C2_SDA - GPIO_12
P1_27 = Pin("P1_27") # AIN4
P1_28 = Pin("P1_28") # I2C2_SCL - GPIO_13
P1_29 = Pin("P1_29") # GPIO3_21 - GPIO_117
P1_30 = Pin("P1_30") # UART0_TXD - GPIO_43
P1_31 = Pin("P1_31") # GPIO3_18 - GPIO_114
P1_32 = Pin("P1_32") # UART0_RXD - GPIO_42
P1_33 = Pin("P1_33") # GPIO3_15 - GPIO_111
P1_34 = Pin("P1_34") # GPIO0_26 - GPIO_26
P1_35 = Pin("P1_35") # GPIO2_24 - GPIO_88
P1_36 = Pin("P1_36") # EHRPWM0A - GPIO_110
P2_1 = Pin('P2_1') # EHRPWM1A - GPIO_50
P2_2 = Pin('P2_2') # GPIO1_27 - GPIO_59
P2_3 = Pin('P2_3') # GPIO0_23 - GPIO_23
P2_4 = Pin('P2_4') # GPIO1_26 - GPIO_58
P2_5 = Pin('P2_5') # UART4_RXD - GPIO_30
P2_6 = Pin('P2_6') # GPIO1_25 - GPIO_57
P2_7 = Pin('P2_7') # UART4_TXD - GPIO_31
P2_8 = Pin('P2_8') # GPIO1_28 - GPIO_60
P2_9 = Pin('P2_9') # I2C1_SCL - GPIO_15
P2_10 = Pin('P2_10') # GPIO1_20 - GPIO_52
P2_11 = Pin('P2_11') # I2C1_SDA - GPIO_14
P2_1 = Pin("P2_1") # EHRPWM1A - GPIO_50
P2_2 = Pin("P2_2") # GPIO1_27 - GPIO_59
P2_3 = Pin("P2_3") # GPIO0_23 - GPIO_23
P2_4 = Pin("P2_4") # GPIO1_26 - GPIO_58
P2_5 = Pin("P2_5") # UART4_RXD - GPIO_30
P2_6 = Pin("P2_6") # GPIO1_25 - GPIO_57
P2_7 = Pin("P2_7") # UART4_TXD - GPIO_31
P2_8 = Pin("P2_8") # GPIO1_28 - GPIO_60
P2_9 = Pin("P2_9") # I2C1_SCL - GPIO_15
P2_10 = Pin("P2_10") # GPIO1_20 - GPIO_52
P2_11 = Pin("P2_11") # I2C1_SDA - GPIO_14
# P2_12 = SYS PWR BTN # POWER_BUTTON
# P2_13 = SYS VOUT # VOUT-5V
# P2_14 = BAT VIN # BAT-VIN
# P2_15 = SYS GND # GND
# P2_16 = BAT TEMP # BAT-TEMP
P2_17 = Pin('P2_17') # GPIO2_1 - GPIO_65
P2_18 = Pin('P2_18') # GPIO1_15 - GPIO_47
P2_19 = Pin('P2_19') # GPIO0_27 - GPIO_27
P2_20 = Pin('P2_20') # GPIO2_0 - GPIO_64
P2_17 = Pin("P2_17") # GPIO2_1 - GPIO_65
P2_18 = Pin("P2_18") # GPIO1_15 - GPIO_47
P2_19 = Pin("P2_19") # GPIO0_27 - GPIO_27
P2_20 = Pin("P2_20") # GPIO2_0 - GPIO_64
# P2_21 = SYS GND # GND
P2_22 = Pin('P2_22') # GPIO1_14 - GPIO_46
P2_22 = Pin("P2_22") # GPIO1_14 - GPIO_46
# P2_23 = SYS 3.3V # VOUT-3.3V
P2_24 = Pin('P2_24') # GPIO1_12 - GPIO_44
P2_25 = Pin('P2_25') # SPI1_D1 - GPIO_41
P2_24 = Pin("P2_24") # GPIO1_12 - GPIO_44
P2_25 = Pin("P2_25") # SPI1_D1 - GPIO_41
# P2_26 = SYS NRST # RESET#
P2_27 = Pin('P2_27') # SPI1_D0 - GPIO_40
P2_28 = Pin('P2_28') # GPIO3_20 - GPIO_116
P2_29 = Pin('P2_29') # SPI1_SCLK - GPIO_7
P2_30 = Pin('P2_30') # GPIO3_17 - GPIO_113
P2_31 = Pin('P2_31') # SPI1_CS1 - GPIO_19
P2_32 = Pin('P2_32') # GPIO3_16 - GPIO_112
P2_33 = Pin('P2_33') # GPIO1_13 - GPIO_45
P2_34 = Pin('P2_34') # GPIO3_19 - GPIO_115
P2_35 = Pin('P2_35') # GPIO2_22 - GPIO_86
P2_36 = Pin('P2_36') # AIN7
P2_27 = Pin("P2_27") # SPI1_D0 - GPIO_40
P2_28 = Pin("P2_28") # GPIO3_20 - GPIO_116
P2_29 = Pin("P2_29") # SPI1_SCLK - GPIO_7
P2_30 = Pin("P2_30") # GPIO3_17 - GPIO_113
P2_31 = Pin("P2_31") # SPI1_CS1 - GPIO_19
P2_32 = Pin("P2_32") # GPIO3_16 - GPIO_112
P2_33 = Pin("P2_33") # GPIO1_13 - GPIO_45
P2_34 = Pin("P2_34") # GPIO3_19 - GPIO_115
P2_35 = Pin("P2_35") # GPIO2_22 - GPIO_86
P2_36 = Pin("P2_36") # AIN7
# BeagleBone Black
# P8_1 = DGND # DGND - GPIO_0
# P8_2 = DGND # DGND - GPIO_0
P8_3 = Pin('P8_3') # GPIO1_6 - GPIO_38
P8_4 = Pin('P8_4') # GPIO1_7 - GPIO_39
P8_5 = Pin('P8_5') # GPIO1_2 - GPIO_34
P8_6 = Pin('P8_6') # GPIO1_3 - GPIO_35
P8_7 = Pin('P8_7') # TIMER4 - GPIO_66
P8_8 = Pin('P8_8') # TIMER7 - GPIO_67
P8_9 = Pin('P8_9') # TIMER5 - GPIO_69
P8_10 = Pin('P8_10') # TIMER6 - GPIO_68
P8_11 = Pin('P8_11') # GPIO1_13 - GPIO_45
P8_12 = Pin('P8_12') # GPIO1_12 - GPIO_44
P8_13 = Pin('P8_13') # EHRPWM2B - GPIO_23
P8_14 = Pin('P8_14') # GPIO0_26 - GPIO_26
P8_15 = Pin('P8_15') # GPIO1_15 - GPIO_47
P8_16 = Pin('P8_16') # GPIO1_14 - GPIO_46
P8_17 = Pin('P8_17') # GPIO0_27 - GPIO_27
P8_18 = Pin('P8_18') # GPIO2_1 - GPIO_65
P8_19 = Pin('P8_19') # EHRPWM2A - GPIO_22
P8_20 = Pin('P8_20') # GPIO1_31 - GPIO_63
P8_21 = Pin('P8_21') # GPIO1_30 - GPIO_62
P8_22 = Pin('P8_22') # GPIO1_5 - GPIO_37
P8_23 = Pin('P8_23') # GPIO1_4 - GPIO_36
P8_24 = Pin('P8_24') # GPIO1_1 - GPIO_33
P8_25 = Pin('P8_25') # GPIO1_0 - GPIO_32
P8_26 = Pin('P8_26') # GPIO1_29 - GPIO_61
P8_27 = Pin('P8_27') # GPIO2_22 - GPIO_86
P8_28 = Pin('P8_28') # GPIO2_24 - GPIO_88
P8_29 = Pin('P8_29') # GPIO2_23 - GPIO_87
P8_30 = Pin('P8_30') # GPIO2_25 - GPIO_89
P8_31 = Pin('P8_31') # UART5_CTSN - GPIO_10
P8_32 = Pin('P8_32') # UART5_RTSN - GPIO_11
P8_33 = Pin('P8_33') # UART4_RTSN - GPIO_9
P8_34 = Pin('P8_34') # UART3_RTSN - GPIO_81
P8_35 = Pin('P8_35') # UART4_CTSN - GPIO_8
P8_36 = Pin('P8_36') # UART3_CTSN - GPIO_80
P8_37 = Pin('P8_37') # UART5_TXD - GPIO_78
P8_38 = Pin('P8_38') # UART5_RXD - GPIO_79
P8_39 = Pin('P8_39') # GPIO2_12 - GPIO_76
P8_40 = Pin('P8_40') # GPIO2_13 - GPIO_77
P8_41 = Pin('P8_41') # GPIO2_10 - GPIO_74
P8_42 = Pin('P8_42') # GPIO2_11 - GPIO_75
P8_43 = Pin('P8_43') # GPIO2_8 - GPIO_72
P8_44 = Pin('P8_44') # GPIO2_9 - GPIO_73
P8_45 = Pin('P8_45') # GPIO2_6 - GPIO_70
P8_46 = Pin('P8_46') # GPIO2_7 - GPIO_71
P8_3 = Pin("P8_3") # GPIO1_6 - GPIO_38
P8_4 = Pin("P8_4") # GPIO1_7 - GPIO_39
P8_5 = Pin("P8_5") # GPIO1_2 - GPIO_34
P8_6 = Pin("P8_6") # GPIO1_3 - GPIO_35
P8_7 = Pin("P8_7") # TIMER4 - GPIO_66
P8_8 = Pin("P8_8") # TIMER7 - GPIO_67
P8_9 = Pin("P8_9") # TIMER5 - GPIO_69
P8_10 = Pin("P8_10") # TIMER6 - GPIO_68
P8_11 = Pin("P8_11") # GPIO1_13 - GPIO_45
P8_12 = Pin("P8_12") # GPIO1_12 - GPIO_44
P8_13 = Pin("P8_13") # EHRPWM2B - GPIO_23
P8_14 = Pin("P8_14") # GPIO0_26 - GPIO_26
P8_15 = Pin("P8_15") # GPIO1_15 - GPIO_47
P8_16 = Pin("P8_16") # GPIO1_14 - GPIO_46
P8_17 = Pin("P8_17") # GPIO0_27 - GPIO_27
P8_18 = Pin("P8_18") # GPIO2_1 - GPIO_65
P8_19 = Pin("P8_19") # EHRPWM2A - GPIO_22
P8_20 = Pin("P8_20") # GPIO1_31 - GPIO_63
P8_21 = Pin("P8_21") # GPIO1_30 - GPIO_62
P8_22 = Pin("P8_22") # GPIO1_5 - GPIO_37
P8_23 = Pin("P8_23") # GPIO1_4 - GPIO_36
P8_24 = Pin("P8_24") # GPIO1_1 - GPIO_33
P8_25 = Pin("P8_25") # GPIO1_0 - GPIO_32
P8_26 = Pin("P8_26") # GPIO1_29 - GPIO_61
P8_27 = Pin("P8_27") # GPIO2_22 - GPIO_86
P8_28 = Pin("P8_28") # GPIO2_24 - GPIO_88
P8_29 = Pin("P8_29") # GPIO2_23 - GPIO_87
P8_30 = Pin("P8_30") # GPIO2_25 - GPIO_89
P8_31 = Pin("P8_31") # UART5_CTSN - GPIO_10
P8_32 = Pin("P8_32") # UART5_RTSN - GPIO_11
P8_33 = Pin("P8_33") # UART4_RTSN - GPIO_9
P8_34 = Pin("P8_34") # UART3_RTSN - GPIO_81
P8_35 = Pin("P8_35") # UART4_CTSN - GPIO_8
P8_36 = Pin("P8_36") # UART3_CTSN - GPIO_80
P8_37 = Pin("P8_37") # UART5_TXD - GPIO_78
P8_38 = Pin("P8_38") # UART5_RXD - GPIO_79
P8_39 = Pin("P8_39") # GPIO2_12 - GPIO_76
P8_40 = Pin("P8_40") # GPIO2_13 - GPIO_77
P8_41 = Pin("P8_41") # GPIO2_10 - GPIO_74
P8_42 = Pin("P8_42") # GPIO2_11 - GPIO_75
P8_43 = Pin("P8_43") # GPIO2_8 - GPIO_72
P8_44 = Pin("P8_44") # GPIO2_9 - GPIO_73
P8_45 = Pin("P8_45") # GPIO2_6 - GPIO_70
P8_46 = Pin("P8_46") # GPIO2_7 - GPIO_71
# P9_1 = DGND # DGND - GPIO_0
# P9_2 = DGND # DGND - GPIO_0
@ -195,27 +200,27 @@ P8_46 = Pin('P8_46') # GPIO2_7 - GPIO_71
# P9_8 = SYS_5V # SYS_5V - GPIO_0
# P9_9 = PWR_BUT # PWR_BUT - GPIO_0
# P9_10 = SYS_RESETN # SYS_RESETn - GPIO_0
P9_11 = Pin('P9_11') # UART4_RXD - GPIO_30
P9_12 = Pin('P9_12') # GPIO1_28 - GPIO_60
P9_13 = Pin('P9_13') # UART4_TXD - GPIO_31
P9_14 = Pin('P9_14') # EHRPWM1A - GPIO_50
P9_15 = Pin('P9_15') # GPIO1_16 - GPIO_48
P9_16 = Pin('P9_16') # EHRPWM1B - GPIO_51
P9_17 = Pin('P9_17') # I2C1_SCL - GPIO_5
P9_18 = Pin('P9_18') # I2C1_SDA - GPIO_4
P9_19 = Pin('P9_19') # I2C2_SCL - GPIO_13
P9_20 = Pin('P9_20') # I2C2_SDA - GPIO_12
P9_21 = Pin('P9_21') # UART2_TXD - GPIO_3
P9_22 = Pin('P9_22') # UART2_RXD - GPIO_2
P9_23 = Pin('P9_23') # GPIO1_17 - GPIO_49
P9_24 = Pin('P9_24') # UART1_TXD - GPIO_15
P9_25 = Pin('P9_25') # GPIO3_21 - GPIO_117
P9_26 = Pin('P9_26') # UART1_RXD - GPIO_14
P9_27 = Pin('P9_27') # GPIO3_19 - GPIO_115
P9_28 = Pin('P9_28') # SPI1_CS0 - GPIO_113
P9_29 = Pin('P9_29') # SPI1_D0 - GPIO_111
P9_30 = Pin('P9_30') # SPI1_D1 - GPIO_112
P9_31 = Pin('P9_31') # SPI1_SCLK - GPIO_110
P9_11 = Pin("P9_11") # UART4_RXD - GPIO_30
P9_12 = Pin("P9_12") # GPIO1_28 - GPIO_60
P9_13 = Pin("P9_13") # UART4_TXD - GPIO_31
P9_14 = Pin("P9_14") # EHRPWM1A - GPIO_50
P9_15 = Pin("P9_15") # GPIO1_16 - GPIO_48
P9_16 = Pin("P9_16") # EHRPWM1B - GPIO_51
P9_17 = Pin("P9_17") # I2C1_SCL - GPIO_5
P9_18 = Pin("P9_18") # I2C1_SDA - GPIO_4
P9_19 = Pin("P9_19") # I2C2_SCL - GPIO_13
P9_20 = Pin("P9_20") # I2C2_SDA - GPIO_12
P9_21 = Pin("P9_21") # UART2_TXD - GPIO_3
P9_22 = Pin("P9_22") # UART2_RXD - GPIO_2
P9_23 = Pin("P9_23") # GPIO1_17 - GPIO_49
P9_24 = Pin("P9_24") # UART1_TXD - GPIO_15
P9_25 = Pin("P9_25") # GPIO3_21 - GPIO_117
P9_26 = Pin("P9_26") # UART1_RXD - GPIO_14
P9_27 = Pin("P9_27") # GPIO3_19 - GPIO_115
P9_28 = Pin("P9_28") # SPI1_CS0 - GPIO_113
P9_29 = Pin("P9_29") # SPI1_D0 - GPIO_111
P9_30 = Pin("P9_30") # SPI1_D1 - GPIO_112
P9_31 = Pin("P9_31") # SPI1_SCLK - GPIO_110
# P9_32 = VDD_ADC # VDD_ADC - GPIO_0
# P9_33 = AIN4 # AIN4 - GPIO_0
# P9_34 = GNDA_ADC # GNDA_ADC - GPIO_0
@ -225,8 +230,8 @@ P9_31 = Pin('P9_31') # SPI1_SCLK - GPIO_110
# P9_38 = AIN3 # AIN3 - GPIO_0
# P9_39 = AIN0 # AIN0 - GPIO_0
# P9_40 = AIN1 # AIN1 - GPIO_0
P9_41 = Pin('P9_41') # CLKOUT2 - GPIO_20
P9_42 = Pin('P9_42') # GPIO0_7 - GPIO_7
P9_41 = Pin("P9_41") # CLKOUT2 - GPIO_20
P9_42 = Pin("P9_42") # GPIO0_7 - GPIO_7
# P9_43 = DGND # DGND - GPIO_0
# P9_44 = DGND # DGND - GPIO_0
# P9_45 = DGND # DGND - GPIO_0
@ -235,92 +240,92 @@ P9_42 = Pin('P9_42') # GPIO0_7 - GPIO_7
##########################################
# common to all beagles
USR0 = Pin('USR0') # USR0 - GPIO_53
USR1 = Pin('USR1') # USR1 - GPIO_54
USR2 = Pin('USR2') # USR2 - GPIO_55
USR3 = Pin('USR3') # USR3 - GPIO_56
USR0 = Pin("USR0") # USR0 - GPIO_53
USR1 = Pin("USR1") # USR1 - GPIO_54
USR2 = Pin("USR2") # USR2 - GPIO_55
USR3 = Pin("USR3") # USR3 - GPIO_56
##########################################
# specials
# analog input
AIN0 = Pin('AIN0')
AIN1 = Pin('AIN1')
AIN2 = Pin('AIN2')
AIN3 = Pin('AIN3')
AIN4 = Pin('AIN4')
AIN5 = Pin('AIN5')
AIN6 = Pin('AIN6')
AIN7 = Pin('AIN7')
AIN0 = Pin("AIN0")
AIN1 = Pin("AIN1")
AIN2 = Pin("AIN2")
AIN3 = Pin("AIN3")
AIN4 = Pin("AIN4")
AIN5 = Pin("AIN5")
AIN6 = Pin("AIN6")
AIN7 = Pin("AIN7")
# PWM
EHRPWM0A = Pin('EHRPWM0A')
EHRPWM0B = Pin('EHRPWM0B')
EHRPWM1A = Pin('EHRPWM1A')
EHRPWM1B = Pin('EHRPWM1B')
EHRPWM2A = Pin('EHRPWM2A')
EHRPWM2B = Pin('EHRPWM2B')
ECAPPWM0 = Pin('ECAPPWM0')
ECAPPWM2 = Pin('ECAPPWM2')
TIMER4 = Pin('TIMER4')
TIMER5 = Pin('TIMER5')
TIMER6 = Pin('TIMER6')
TIMER7 = Pin('TIMER7')
EHRPWM0A = Pin("EHRPWM0A")
EHRPWM0B = Pin("EHRPWM0B")
EHRPWM1A = Pin("EHRPWM1A")
EHRPWM1B = Pin("EHRPWM1B")
EHRPWM2A = Pin("EHRPWM2A")
EHRPWM2B = Pin("EHRPWM2B")
ECAPPWM0 = Pin("ECAPPWM0")
ECAPPWM2 = Pin("ECAPPWM2")
TIMER4 = Pin("TIMER4")
TIMER5 = Pin("TIMER5")
TIMER6 = Pin("TIMER6")
TIMER7 = Pin("TIMER7")
# I2C1
I2C1_SDA = Pin('I2C1_SDA')
I2C1_SCL = Pin('I2C1_SCL')
I2C1_SDA = Pin("I2C1_SDA")
I2C1_SCL = Pin("I2C1_SCL")
# I2C2
I2C2_SDA = Pin('I2C2_SDA')
I2C2_SCL = Pin('I2C2_SCL')
I2C2_SDA = Pin("I2C2_SDA")
I2C2_SCL = Pin("I2C2_SCL")
# SPI0
SPI0_CS0 = Pin('SPI0_CS0')
SPI0_SCLK = Pin('SPI0_SCLK')
SPI0_D1 = Pin('SPI0_D1')
SPI0_D0 = Pin('SPI0_D0')
SPI0_CS0 = Pin("SPI0_CS0")
SPI0_SCLK = Pin("SPI0_SCLK")
SPI0_D1 = Pin("SPI0_D1")
SPI0_D0 = Pin("SPI0_D0")
# SPI1
SPI1_CS0 = Pin('SPI1_CS0')
SPI1_CS1 = Pin('SPI1_CS1')
SPI1_SCLK = Pin('SPI1_SCLK')
SPI1_D1 = Pin('SPI1_D1')
SPI1_D0 = Pin('SPI1_D0')
SPI1_CS0 = Pin("SPI1_CS0")
SPI1_CS1 = Pin("SPI1_CS1")
SPI1_SCLK = Pin("SPI1_SCLK")
SPI1_D1 = Pin("SPI1_D1")
SPI1_D0 = Pin("SPI1_D0")
# UART0
UART0_TXD = Pin('UART0_TXD')
UART0_RXD = Pin('UART0_RXD')
UART0_TXD = Pin("UART0_TXD")
UART0_RXD = Pin("UART0_RXD")
# UART1
UART1_TXD = Pin('UART1_TXD')
UART1_RXD = Pin('UART1_RXD')
UART1_RTSn = Pin('UART1_RTSn')
UART1_CTSn = Pin('UART1_CTSn')
UART1_TXD = Pin("UART1_TXD")
UART1_RXD = Pin("UART1_RXD")
UART1_RTSn = Pin("UART1_RTSn")
UART1_CTSn = Pin("UART1_CTSn")
# UART2
UART2_TXD = Pin('UART2_TXD')
UART2_RXD = Pin('UART2_RXD')
UART2_TXD = Pin("UART2_TXD")
UART2_RXD = Pin("UART2_RXD")
# UART3
UART3_TXD = Pin('UART3_TXD')
UART3_RXD = Pin('UART3_RXD')
UART3_RTSn = Pin('UART3_RTSn')
UART3_CTSn = Pin('UART3_CTSn')
UART3_TXD = Pin("UART3_TXD")
UART3_RXD = Pin("UART3_RXD")
UART3_RTSn = Pin("UART3_RTSn")
UART3_CTSn = Pin("UART3_CTSn")
# UART4
UART4_TXD = Pin('UART4_TXD')
UART4_RXD = Pin('UART4_RXD')
UART4_RTSn = Pin('UART4_RTSn')
UART4_CTSn = Pin('UART4_CTSn')
UART4_TXD = Pin("UART4_TXD")
UART4_RXD = Pin("UART4_RXD")
UART4_RTSn = Pin("UART4_RTSn")
UART4_CTSn = Pin("UART4_CTSn")
# UART5
UART5_TXD = Pin('UART5_TXD')
UART5_RXD = Pin('UART5_RXD')
UART5_RTSn = Pin('UART5_RTSn')
UART5_CTSn = Pin('UART5_CTSn')
UART5_TXD = Pin("UART5_TXD")
UART5_RXD = Pin("UART5_RXD")
UART5_RTSn = Pin("UART5_RTSn")
UART5_CTSn = Pin("UART5_CTSn")
# ordered as spiId, sckId, mosiId, misoId
@ -349,4 +354,4 @@ PWM2 = P1_33
PWM3 = P2_1
PWM4 = P2_3
pwmOuts = ( ((0, 0), PWM1), ((0, 1), PWM2), ((2, 0), PWM3), ((4, 1), PWM4) )
pwmOuts = (((0, 0), PWM1), ((0, 1), PWM2), ((2, 0), PWM3), ((4, 1), PWM4))

143
src/adafruit_blinka/microcontroller/am335x/sysfs_pwmout.py
View file

@ -1,21 +1,29 @@
# Much code from https://github.com/vsergeev/python-periphery/blob/master/periphery/pwm.py
# Copyright (c) 2015-2016 vsergeev / Ivan (Vanya) A. Sergeev
# License: MIT
"""
Much code from https://github.com/vsergeev/python-periphery/blob/master/periphery/pwm.py
Copyright (c) 2015-2016 vsergeev / Ivan (Vanya) A. Sergeev
License: MIT
"""
import os
import digitalio
try:
from microcontroller.pin import pwmOuts
except ImportError:
raise RuntimeError("No PWM outputs defined for this board")
# pylint: disable=unnecessary-pass
class PWMError(IOError):
"""Base class for PWM errors."""
pass
class PWMOut(object):
# pylint: enable=unnecessary-pass
class PWMOut:
"""Pulse Width Modulation Output Class"""
# Sysfs paths
_sysfs_path = "/sys/class/pwm/"
_channel_path = "pwmchip{}"
@ -52,6 +60,8 @@ class PWMOut(object):
"""
self._pwmpin = None
self._channel = None
self._period = 0
self._open(pin, duty_cycle, frequency, variable_frequency)
def __del__(self):
@ -74,14 +84,22 @@ class PWMOut(object):
if self._channel is None:
raise RuntimeError("No PWM channel found for this Pin")
channel_path = os.path.join(self._sysfs_path, self._channel_path.format(self._channel))
channel_path = os.path.join(
self._sysfs_path, self._channel_path.format(self._channel)
)
if not os.path.isdir(channel_path):
raise ValueError("PWM channel does not exist, check that the required modules are loaded.")
raise ValueError(
"PWM channel does not exist, check that the required modules are loaded."
)
pin_path = os.path.join(channel_path, self._pin_path.format(self._channel,self._pwmpin))
pin_path = os.path.join(
channel_path, self._pin_path.format(self._channel, self._pwmpin)
)
if not os.path.isdir(pin_path):
try:
with open(os.path.join(channel_path, self._export_path), "w") as f_export:
with open(
os.path.join(channel_path, self._export_path), "w"
) as f_export:
f_export.write("%d\n" % self._pwmpin)
except IOError as e:
raise PWMError(e.errno, "Exporting PWM pin: " + e.strerror)
@ -97,33 +115,47 @@ class PWMOut(object):
self._set_enabled(True)
def deinit(self):
try:
"""Deinit the sysfs PWM."""
channel_path = os.path.join(self._sysfs_path, self._channel_path.format(self._channel))
pin_path = os.path.join(channel_path, self._pin_path.format(self._channel,self._pwmpin))
if self._channel is not None:
#self.duty_cycle = 0
self._set_enabled(False) # make to disable before unexport
try:
#unexport_path = os.path.join(channel_path, self._unexport_path)
with open(os.path.join(channel_path, self._unexport_path), "w") as f_unexport:
f_unexport.write("%d\n" % self._pwmpin)
except IOError as e:
raise PWMError(e.errno, "Unexporting PWM pin: " + e.strerror)
except Exception as e:
# due to a race condition for which I have not yet been
# able to find the root cause, deinit() often fails
# but it does not effect future usage of the pwm pin
print("warning: failed to deinitialize pwm pin {0}:{1} due to: {2}\n".format(self._channel, self._pwmpin, type(e).__name__))
finally:
self._channel = None
self._pwmpin = None
# pylint: disable=broad-except
try:
channel_path = os.path.join(
self._sysfs_path, self._channel_path.format(self._channel)
)
pin_path = os.path.join(
channel_path, self._pin_path.format(self._channel, self._pwmpin)
)
if self._channel is not None:
# self.duty_cycle = 0
self._set_enabled(False) # make to disable before unexport
try:
# unexport_path = os.path.join(channel_path, self._unexport_path)
with open(
os.path.join(channel_path, self._unexport_path), "w"
) as f_unexport:
f_unexport.write("%d\n" % self._pwmpin)
except IOError as e:
raise PWMError(e.errno, "Unexporting PWM pin: " + e.strerror)
except Exception as e:
# due to a race condition for which I have not yet been
# able to find the root cause, deinit() often fails
# but it does not effect future usage of the pwm pin
print(
"warning: failed to deinitialize pwm pin {0}:{1} due to: {2}\n".format(
self._channel, self._pwmpin, type(e).__name__
)
)
finally:
self._channel = None
self._pwmpin = None
# pylint: enable=broad-except
def _is_deinited(self):
if self._pwmpin is None:
raise ValueError("Object has been deinitialize and can no longer "
"be used. Create a new object.")
raise ValueError(
"Object has been deinitialize and can no longer "
"be used. Create a new object."
)
def _write_pin_attr(self, attr, value):
# Make sure the pin is active
@ -132,10 +164,11 @@ class PWMOut(object):
path = os.path.join(
self._sysfs_path,
self._channel_path.format(self._channel),
self._pin_path.format(self._channel,self._pwmpin),
attr)
self._pin_path.format(self._channel, self._pwmpin),
attr,
)
with open(path, 'w') as f_attr:
with open(path, "w") as f_attr:
f_attr.write(value + "\n")
def _read_pin_attr(self, attr):
@ -145,10 +178,11 @@ class PWMOut(object):
path = os.path.join(
self._sysfs_path,
self._channel_path.format(self._channel),
self._pin_path.format(self._channel,self._pwmpin),
attr)
self._pin_path.format(self._channel, self._pwmpin),
attr,
)
with open(path, 'r') as f_attr:
with open(path, "r") as f_attr:
return f_attr.read().strip()
# Mutable properties
@ -158,7 +192,7 @@ class PWMOut(object):
try:
period_ns = int(period_ns)
except ValueError:
raise PWMError(None, "Unknown period value: \"%s\"" % period_ns)
raise PWMError(None, 'Unknown period value: "%s"' % period_ns)
# Convert period from nanoseconds to seconds
period = period_ns / 1e9
@ -196,7 +230,7 @@ class PWMOut(object):
try:
duty_cycle_ns = int(duty_cycle_ns)
except ValueError:
raise PWMError(None, "Unknown duty cycle value: \"%s\"" % duty_cycle_ns)
raise PWMError(None, 'Unknown duty cycle value: "%s"' % duty_cycle_ns)
# Convert duty cycle from nanoseconds to seconds
duty_cycle = duty_cycle_ns / 1e9
@ -260,28 +294,31 @@ class PWMOut(object):
if enabled == "1":
return True
elif enabled == "0":
if enabled == "0":
return False
raise PWMError(None, "Unknown enabled value: \"%s\"" % enabled)
raise PWMError(None, 'Unknown enabled value: "%s"' % enabled)
def _set_enabled(self, value):
"""Get or set the PWM's output enabled state.
Raises:
PWMError: if an I/O or OS error occurs.
TypeError: if value type is not bool.
:type: bool
"""
if not isinstance(value, bool):
raise TypeError("Invalid enabled type, should be string.")
self._write_pin_attr(self._pin_enable_path, "1" if value else "0")
"""Get or set the PWM's output enabled state.
Raises:
PWMError: if an I/O or OS error occurs.
TypeError: if value type is not bool.
:type: bool
"""
# String representation
def __str__(self):
return "PWM%d, pin %s (freq=%f Hz, duty_cycle=%f%%)" % \
(self._channel, self._pin, self.frequency, self.duty_cycle * 100,)
return "PWM%d, pin %s (freq=%f Hz, duty_cycle=%f%%)" % (
self._channel,
self._pin,
self.frequency,
self.duty_cycle * 100,
)

29
src/adafruit_blinka/microcontroller/amlogic/meson_g12_common/pin.py
View file

@ -1,14 +1,16 @@
"""
G12A, G12B, and SM1 Common Definitions
Ref:
Linux kernel 4.9.y (hardkernel)
linux/include/dt-bindings/gpio/meson-g12a-gpio.h
Linux kernel 5.4.y (mainline)
linux/include/dt-bindings/gpio/meson-g12a-gpio.h
linux/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
"""
import re
from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin
import gpiod
import re
# G12A, G12B, and SM1
# Ref:
# Linux kernel 4.9.y (hardkernel)
# linux/include/dt-bindings/gpio/meson-g12a-gpio.h
# Linux kernel 5.4.y (mainline)
# linux/include/dt-bindings/gpio/meson-g12a-gpio.h
# linux/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
chip0 = gpiod.Chip("0")
chip1 = gpiod.Chip("1")
@ -96,20 +98,21 @@ SPI0_MOSI = GPIOX_8
SPI0_CS0 = GPIOX_10
# ordered as spiId, sckId, mosiId, misoId
spiPorts = ((0, SPI0_SCLK, SPI0_MOSI, SPI0_MISO), )
spiPorts = ((0, SPI0_SCLK, SPI0_MOSI, SPI0_MISO),)
UART1_TX = GPIOX_12
UART1_RX = GPIOX_13
# ordered as uartId, txId, rxId
uartPorts = ((1, UART1_TX, UART1_RX), )
uartPorts = ((1, UART1_TX, UART1_RX),)
def get_dts_alias(device: str) -> str:
"""Get the Device Tree Alias"""
uevent_path = "/sys/bus/platform/devices/" + device + "/uevent"
with open(uevent_path, 'r') as fd:
with open(uevent_path, "r") as fd:
pattern = r"^OF_ALIAS_0=(.*)$"
uevent = fd.read().split('\n')
uevent = fd.read().split("\n")
for line in uevent:
match = re.search(pattern, line)
if match:

13
src/adafruit_blinka/microcontroller/amlogic/s905/pin.py
View file

@ -1,3 +1,4 @@
"""AmLogic s905 pin names"""
from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin
GPIO122 = Pin((0, 0))
@ -76,8 +77,14 @@ SPI0_SCLK = GPIO230
SPI0_MISO = GPIO232
SPI0_MOSI = GPIO235
i2cPorts = ( (0, I2C0_SCL, I2C0_SDA), (1, I2C1_SCL, I2C1_SDA), )
i2cPorts = (
(0, I2C0_SCL, I2C0_SDA),
(1, I2C1_SCL, I2C1_SDA),
)
# ordered as spiId, sckId, mosiId, misoId
spiPorts = ( (0, SPI0_SCLK, SPI0_MOSI, SPI0_MISO), )
spiPorts = ((0, SPI0_SCLK, SPI0_MOSI, SPI0_MISO),)
# ordered as uartId, txId, rxId
uartPorts = ( (1, UART1_TX, UART1_RX), (2, UART2_TX, UART2_RX), )
uartPorts = (
(1, UART1_TX, UART1_RX),
(2, UART2_TX, UART2_RX),
)

2
src/adafruit_blinka/microcontroller/amlogic/s905x3/pin.py
View file

@ -1 +1,3 @@
"""AmLogic s905x3 pin names"""
# pylint: disable=wildcard-import,unused-wildcard-import
from adafruit_blinka.microcontroller.amlogic.meson_g12_common.pin import *

1
src/adafruit_blinka/microcontroller/amlogic/s922x/__init__.py
View file

@ -1 +0,0 @@

2
src/adafruit_blinka/microcontroller/amlogic/s922x/pin.py
View file

@ -1 +1,3 @@
"""AmLogic s922x pin names"""
# pylint: disable=wildcard-import,unused-wildcard-import
from adafruit_blinka.microcontroller.amlogic.meson_g12_common.pin import *

14
src/adafruit_blinka/microcontroller/atheros/ar9331/pin.py
View file

@ -1,3 +1,4 @@
"""Atheros AR9331 pin names"""
from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin
GPIO_0 = Pin((0, 0))
@ -39,17 +40,10 @@ GPIO_27 = Pin((0, 27))
GPIO_28 = Pin((0, 28))
# ordered as i2cId, sclId, sdaId
i2cPorts = (
(0, TWI0_SCL, TWI0_SDA)
)
i2cPorts = (0, TWI0_SCL, TWI0_SDA)
# ordered as spiId, sckId, mosiId, misoId
spiPorts = (
(1, SPI_CLK, SPI_MOSI, SPI_MISO),
)
spiPorts = ((1, SPI_CLK, SPI_MOSI, SPI_MISO),)
# ordered as uartId, txId, rxId
uartPorts = (
(0, UART0_TX, UART0_RX)
)
uartPorts = (0, UART0_TX, UART0_RX)

53
src/adafruit_blinka/microcontroller/bcm283x/neopixel.py
View file

@ -1,22 +1,26 @@
"""BCM283x NeoPixel Driver Class"""
import time
import math
import _rpi_ws281x as ws
import atexit
import _rpi_ws281x as ws
# LED configuration.
LED_CHANNEL = 0
LED_FREQ_HZ = 800000 # Frequency of the LED signal. We only support 800KHz
LED_DMA_NUM = 10 # DMA channel to use, can be 0-14.
LED_BRIGHTNESS = 255 # We manage the brightness in the neopixel library
LED_INVERT = 0 # We don't support inverted logic
LED_STRIP = None # We manage the color order within the neopixel library
# pylint: disable=redefined-outer-name,too-many-branches,too-many-statements
# pylint: disable=global-statement,protected-access
LED_CHANNEL = 0
LED_FREQ_HZ = 800000 # Frequency of the LED signal. We only support 800KHz
LED_DMA_NUM = 10 # DMA channel to use, can be 0-14.
LED_BRIGHTNESS = 255 # We manage the brightness in the neopixel library
LED_INVERT = 0 # We don't support inverted logic
LED_STRIP = None # We manage the color order within the neopixel library
# a 'static' object that we will use to manage our PWM DMA channel
# we only support one LED strip per raspi
_led_strip = None
def neopixel_write(gpio, buf):
global _led_strip # we'll have one strip we init if its not at first
"""NeoPixel Writing Function"""
global _led_strip # we'll have one strip we init if its not at first
if _led_strip is None:
# Create a ws2811_t structure from the LED configuration.
@ -40,14 +44,16 @@ def neopixel_write(gpio, buf):
if len(buf) % 3 == 0:
# most common, divisible by 3 is likely RGB
LED_STRIP = ws.WS2811_STRIP_RGB
count = len(buf)//3
count = len(buf) // 3
elif len(buf) % 4 == 0:
LED_STRIP = ws.SK6812_STRIP_RGBW
count = len(buf)//4
count = len(buf) // 4
else:
raise RuntimeError("We only support 3 or 4 bytes-per-pixel")
ws.ws2811_channel_t_count_set(channel, count) # we manage 4 vs 3 bytes in the library
ws.ws2811_channel_t_count_set(
channel, count
) # we manage 4 vs 3 bytes in the library
ws.ws2811_channel_t_gpionum_set(channel, gpio._pin.id)
ws.ws2811_channel_t_invert_set(channel, LED_INVERT)
ws.ws2811_channel_t_brightness_set(channel, LED_BRIGHTNESS)
@ -60,9 +66,13 @@ def neopixel_write(gpio, buf):
resp = ws.ws2811_init(_led_strip)
if resp != ws.WS2811_SUCCESS:
if resp == -5:
raise RuntimeError("NeoPixel support requires running with sudo, please try again!")
raise RuntimeError(
"NeoPixel support requires running with sudo, please try again!"
)
message = ws.ws2811_get_return_t_str(resp)
raise RuntimeError('ws2811_init failed with code {0} ({1})'.format(resp, message))
raise RuntimeError(
"ws2811_init failed with code {0} ({1})".format(resp, message)
)
atexit.register(neopixel_cleanup)
channel = ws.ws2811_channel_get(_led_strip, LED_CHANNEL)
@ -75,24 +85,27 @@ def neopixel_write(gpio, buf):
bpp = 4
# assign all colors!
for i in range(len(buf) // bpp):
r = buf[bpp*i]
g = buf[bpp*i+1]
b = buf[bpp*i+2]
r = buf[bpp * i]
g = buf[bpp * i + 1]
b = buf[bpp * i + 2]
if bpp == 3:
pixel = (r << 16) | (g << 8) | b
else:
w = buf[bpp*i+3]
w = buf[bpp * i + 3]
pixel = (w << 24) | (r << 16) | (g << 8) | b
ws.ws2811_led_set(channel, i, pixel)
resp = ws.ws2811_render(_led_strip)
if resp != ws.WS2811_SUCCESS:
message = ws.ws2811_get_return_t_str(resp)
raise RuntimeError('ws2811_render failed with code {0} ({1})'.format(resp, message))
time.sleep(0.001 * ((len(buf)//100)+1)) # about 1ms per 100 bytes
raise RuntimeError(
"ws2811_render failed with code {0} ({1})".format(resp, message)
)
time.sleep(0.001 * ((len(buf) // 100) + 1)) # about 1ms per 100 bytes
def neopixel_cleanup():
"""Cleanup when we're done"""
global _led_strip
if _led_strip is not None:

45
src/adafruit_blinka/microcontroller/bcm283x/pin.py
View file

@ -1,9 +1,13 @@
"""Broadcom BCM283x pin names"""
import RPi.GPIO as GPIO
GPIO.setmode(GPIO.BCM) # Use BCM pins D4 = GPIO #4
GPIO.setwarnings(False) # shh!
# Pins dont exist in CPython so...lets make our own!
GPIO.setmode(GPIO.BCM) # Use BCM pins D4 = GPIO #4
GPIO.setwarnings(False) # shh!
class Pin:
"""Pins dont exist in CPython so...lets make our own!"""
IN = 0
OUT = 1
LOW = 0
@ -11,11 +15,11 @@ class Pin:
PULL_NONE = 0
PULL_UP = 1
PULL_DOWN = 2
id = None
_value = LOW
_mode = IN
def __init__(self, bcm_number):
self.id = bcm_number
@ -26,7 +30,8 @@ class Pin:
return self.id == other
def init(self, mode=IN, pull=None):
if mode != None:
"""Initialize the Pin"""
if mode is not None:
if mode == self.IN:
self._mode = self.IN
GPIO.setup(self.id, GPIO.IN)
@ -35,7 +40,7 @@ class Pin:
GPIO.setup(self.id, GPIO.OUT)
else:
raise RuntimeError("Invalid mode for pin: %s" % self.id)
if pull != None:
if pull is not None:
if self._mode != self.IN:
raise RuntimeError("Cannot set pull resistor on output")
if pull == self.PULL_UP:
@ -43,10 +48,11 @@ class Pin:
elif pull == self.PULL_DOWN:
GPIO.setup(self.id, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
else:
raise RuntimeError("Invalid pull for pin: %s" % self.id)
raise RuntimeError("Invalid pull for pin: %s" % self.id)
def value(self, val=None):
if val != None:
"""Set or return the Pin Value"""
if val is not None:
if val == self.LOW:
self._value = val
GPIO.output(self.id, val)
@ -55,8 +61,9 @@ class Pin:
GPIO.output(self.id, val)
else:
raise RuntimeError("Invalid value for pin")
else:
return GPIO.input(self.id)
return None
return GPIO.input(self.id)
# Pi 1B rev1 only?
D0 = Pin(0)
@ -80,7 +87,7 @@ MISO = Pin(9)
D10 = Pin(10)
MOSI = Pin(10)
D11 = Pin(11)
SCLK = Pin(11) # Raspberry Pi naming
SCLK = Pin(11) # Raspberry Pi naming
SCK = Pin(11) # CircuitPython naming
D12 = Pin(12)
@ -131,13 +138,17 @@ D44 = Pin(44)
D45 = Pin(45)
# ordered as spiId, sckId, mosiId, misoId
spiPorts = ((0, SCLK, MOSI, MISO), (1, SCLK_1, MOSI_1, MISO_1), (2, SCLK_2, MOSI_2, MISO_2))
spiPorts = (
(0, SCLK, MOSI, MISO),
(1, SCLK_1, MOSI_1, MISO_1),
(2, SCLK_2, MOSI_2, MISO_2),
)
# ordered as uartId, txId, rxId
uartPorts = (
(1, TXD, RXD),
)
uartPorts = ((1, TXD, RXD),)
i2cPorts = (
(3, SCL, SDA), (1, SCL, SDA), (0, D1, D0), # both pi 1 and pi 2 i2c ports!
(3, SCL, SDA),
(1, SCL, SDA),
(0, D1, D0), # both pi 1 and pi 2 i2c ports!
)

45
src/adafruit_blinka/microcontroller/bcm283x/pulseio/PulseIn.py
View file

@ -1,12 +1,10 @@
import array
"""Custom PulseIn Class to read PWM signals"""
import time
import subprocess
import os, signal
import traceback
import signal
import sysv_ipc
import os
import atexit
import random
import sysv_ipc
DEBUG = False
queues = []
@ -23,9 +21,14 @@ def final():
q.remove()
for proc in procs:
proc.terminate()
atexit.register(final)
# pylint: disable=c-extension-no-member
class PulseIn:
"""PulseIn Class to read PWM signals"""
def __init__(self, pin, maxlen=2, idle_state=False):
"""Create a PulseIn object associated with the given pin.
The object acts as a read-only sequence of pulse lengths with
@ -45,16 +48,20 @@ class PulseIn:
raise RuntimeError("Message queue creation failed")
dir_path = os.path.dirname(os.path.realpath(__file__))
cmd = [dir_path+"/libgpiod_pulsein",
"--pulses", str(maxlen),
"--queue", str(self._mq.key)]
cmd = [
dir_path + "/libgpiod_pulsein",
"--pulses",
str(maxlen),
"--queue",
str(self._mq.key),
]
if idle_state:
cmd.append("-i")
cmd.append("gpiochip0")
cmd.append(str(pin))
if DEBUG:
print(cmd)
self._process = subprocess.Popen(cmd)
procs.append(self._process)
@ -62,23 +69,26 @@ class PulseIn:
if DEBUG:
print("Waiting for startup success message from subprocess")
message = self._wait_receive_msg()
if message[0] != b'!':
if message[0] != b"!":
raise RuntimeError("Could not establish message queue with subprocess")
self._paused = False
# pylint: disable=redefined-builtin
def _wait_receive_msg(self, timeout=0.25, type=2):
"""Internal helper that will wait for new messages of a given type,
and throw an exception on timeout"""
stamp = time.monotonic()
while (time.monotonic() - stamp) < timeout:
try:
message = self._mq.receive(block=False, type=2)
message = self._mq.receive(block=False, type=type)
return message
except sysv_ipc.BusyError:
time.sleep(0.001) # wait a bit then retry!
time.sleep(0.001) # wait a bit then retry!
# uh-oh timed out
raise RuntimeError("Timed out waiting for PulseIn message")
# pylint: enable=redefined-builtin
def deinit(self):
"""Deinitialises the PulseIn and releases any hardware and software
resources for reuse."""
@ -129,8 +139,8 @@ class PulseIn:
"""Removes and returns the oldest read pulse."""
self._mq.send("^", True, type=1)
message = self._wait_receive_msg()
reply = int(message[0].decode('utf-8'))
#print(reply)
reply = int(message[0].decode("utf-8"))
# print(reply)
if reply == -1:
raise IndexError("pop from empty list")
return reply
@ -139,13 +149,16 @@ class PulseIn:
"""Returns the current pulse length"""
self._mq.send("l", True, type=1)
message = self._wait_receive_msg()
return int(message[0].decode('utf-8'))
return int(message[0].decode("utf-8"))
# pylint: disable=redefined-builtin
def __getitem__(self, index, type=None):
"""Returns the value at the given index or values in slice."""
self._mq.send("i%d" % index, True, type=1)
message = self._wait_receive_msg()
ret = int(message[0].decode('utf-8'))
ret = int(message[0].decode("utf-8"))
if ret == -1:
raise IndexError("list index out of range")
return ret
# pylint: enable=redefined-builtin

5
src/adafruit_blinka/microcontroller/esp8266/pin.py
View file

@ -16,13 +16,14 @@ GPIO16 = Pin(16)
TOUT = Pin("TOUT")
# ordered as spiId, sckId, mosiId, misoId
SPI_PORTS = ((1, GPIO14, GPIO13, GPIO12))
SPI_PORTS = (1, GPIO14, GPIO13, GPIO12)
# ordered as uartId, txId, rxId
UART_PORTS = (
(0, GPIO1, GPIO3),
# TODO secondary pins for UART0 configurable from Micropython? How to flag?
# (0, GPIO15, GPIO13)
(1, GPIO2, None))
(1, GPIO2, None),
)
I2C_PORTS = ()

43
src/adafruit_blinka/microcontroller/ft232h/i2c.py
View file

@ -1,37 +1,62 @@
"""I2C Class for FT232H"""
from adafruit_blinka.microcontroller.ft232h.pin import Pin
class I2C:
"""Custom I2C Class for FT232H"""
def __init__(self, *, frequency=400000):
# change GPIO controller to I2C
# pylint: disable=import-outside-toplevel
from pyftdi.i2c import I2cController
# pylint: enable=import-outside-toplevel
self._i2c = I2cController()
self._i2c.configure('ftdi://ftdi:ft232h/1', frequency=frequency)
self._i2c.configure("ftdi://ftdi:ft232h/1", frequency=frequency)
Pin.ft232h_gpio = self._i2c.get_gpio()
def scan(self):
"""Perform an I2C Device Scan"""
return [addr for addr in range(0x79) if self._i2c.poll(addr)]
def writeto(self, address, buffer, *, start=0, end=None, stop=True):
"""Write data from the buffer to an address"""
end = end if end else len(buffer)
port = self._i2c.get_port(address)
port.write(buffer[start:end], relax=stop)
def readfrom_into(self, address, buffer, *, start=0, end=None, stop=True):
"""Read data from an address and into the buffer"""
end = end if end else len(buffer)
port = self._i2c.get_port(address)
result = port.read(len(buffer[start:end]), relax=stop)
for i, b in enumerate(result):
buffer[start+i] = b
buffer[start + i] = b
def writeto_then_readfrom(self, address, buffer_out, buffer_in, *,
out_start=0, out_end=None,
in_start=0, in_end=None, stop=False):
# pylint: disable=unused-argument
def writeto_then_readfrom(
self,
address,
buffer_out,
buffer_in,
*,
out_start=0,
out_end=None,
in_start=0,
in_end=None,
stop=False
):
"""Write data from buffer_out to an address and then
read data from an address and into buffer_in
"""
out_end = out_end if out_end else len(buffer_out)
in_end = in_end if in_end else len(buffer_in)
port = self._i2c.get_port(address)
result = port.exchange(buffer_out[out_start:out_end],
in_end-in_start,
relax=True)
result = port.exchange(
buffer_out[out_start:out_end], in_end - in_start, relax=True
)
for i, b in enumerate(result):
buffer_in[in_start+i] = b
buffer_in[in_start + i] = b
# pylint: enable=unused-argument

16
src/adafruit_blinka/microcontroller/ft232h/pin.py
View file

@ -1,3 +1,6 @@
"""FT232H pin names"""
class Pin:
"""A basic Pin class for use with FT232H."""
@ -12,7 +15,11 @@ class Pin:
# setup GPIO controller if not done yet
# use one provided by I2C as default
if not Pin.ft232h_gpio:
# pylint: disable=import-outside-toplevel
from pyftdi.i2c import I2cController
# pylint: enable=import-outside-toplevel
i2c = I2cController()
i2c.configure("ftdi://ftdi:ft232h/1")
Pin.ft232h_gpio = i2c.get_gpio()
@ -24,6 +31,7 @@ class Pin:
self.id = pin_id
def init(self, mode=IN, pull=None):
"""Initialize the Pin"""
if not self.id:
raise RuntimeError("Can not init a None type pin.")
# FT232H does't have configurable internal pulls?
@ -38,6 +46,7 @@ class Pin:
Pin.ft232h_gpio.set_direction(pin_mask, current)
def value(self, val=None):
"""Set or return the Pin Value"""
if not self.id:
raise RuntimeError("Can not access a None type pin.")
current = Pin.ft232h_gpio.read(with_output=True)
@ -45,16 +54,17 @@ class Pin:
if val is None:
return 1 if current & 1 << self.id != 0 else 0
# write
elif val in (self.LOW, self.HIGH):
if val in (self.LOW, self.HIGH):
if val == self.HIGH:
current |= 1 << self.id
else:
current &= ~(1 << self.id)
# must mask out any input pins
Pin.ft232h_gpio.write(current & Pin.ft232h_gpio.direction)
return None
# release the kraken
else:
raise RuntimeError("Invalid value for pin")
raise RuntimeError("Invalid value for pin")
# create pin instances for each pin
# D0 to D3 are used by I2C/SPI

56
src/adafruit_blinka/microcontroller/ft232h/spi.py
View file

@ -1,12 +1,20 @@
"""SPI Class for FT232H"""
from adafruit_blinka.microcontroller.ft232h.pin import Pin
# pylint: disable=protected-access
class SPI:
"""Custom SPI Class for FT232H"""
MSB = 0
def __init__(self):
# pylint: disable=import-outside-toplevel
from pyftdi.spi import SpiController
# pylint: enable=import-outside-toplevel
self._spi = SpiController(cs_count=1)
self._spi.configure('ftdi://ftdi:ft232h/1')
self._spi.configure("ftdi://ftdi:ft232h/1")
self._port = self._spi.get_port(0)
self._port.set_frequency(100000)
self._port._cpol = 0
@ -14,8 +22,19 @@ class SPI:
# Change GPIO controller to SPI
Pin.ft232h_gpio = self._spi.get_gpio()
def init(self, baudrate=100000, polarity=0, phase=0, bits=8,
firstbit=MSB, sck=None, mosi=None, miso=None):
# pylint: disable=too-many-arguments
def init(
self,
baudrate=100000,
polarity=0,
phase=0,
bits=8,
firstbit=MSB,
sck=None,
mosi=None,
miso=None,
):
"""Initialize the Port"""
self._port.set_frequency(baudrate)
# FTDI device can only support mode 0 and mode 2
# due to the limitation of MPSSE engine.
@ -25,11 +44,15 @@ class SPI:
raise ValueError("Only SPI phase 0 is supported by FT232H.")
self._port._cpha = phase
# pylint: enable=too-many-arguments
@property
def frequency(self):
"""Return the current frequency"""
return self._port.frequency
def write(self, buf, start=0, end=None):
"""Write data from the buffer to SPI"""
end = end if end else len(buf)
chunks, rest = divmod(end - start, self._spi.PAYLOAD_MAX_LENGTH)
for i in range(chunks):
@ -37,18 +60,31 @@ class SPI:
chunk_end = chunk_start + self._spi.PAYLOAD_MAX_LENGTH
self._port.write(buf[chunk_start:chunk_end])
if rest:
self._port.write(buf[-1*rest:])
self._port.write(buf[-1 * rest :])
# pylint: disable=unused-argument
def readinto(self, buf, start=0, end=None, write_value=0):
"""Read data from SPI and into the buffer"""
end = end if end else len(buf)
result = self._port.read(end-start)
result = self._port.read(end - start)
for i, b in enumerate(result):
buf[start+i] = b
buf[start + i] = b
def write_readinto(self, buffer_out, buffer_in, out_start=0, out_end=None, in_start=0, in_end=None):
# pylint: enable=unused-argument
# pylint: disable=too-many-arguments
def write_readinto(
self, buffer_out, buffer_in, out_start=0, out_end=None, in_start=0, in_end=None
):
"""Perform a half-duplex write from buffer_out and then
read data into buffer_in
"""
out_end = out_end if out_end else len(buffer_out)
in_end = in_end if in_end else len(buffer_in)
result = self._port.exchange(buffer_out[out_start:out_end],
in_end-in_start, duplex=True)
result = self._port.exchange(
buffer_out[out_start:out_end], in_end - in_start, duplex=True
)
for i, b in enumerate(result):
buffer_in[in_start+i] = b
buffer_in[in_start + i] = b
# pylint: enable=too-many-arguments

60
src/adafruit_blinka/microcontroller/generic_linux/i2c.py
View file

@ -1,7 +1,10 @@
"""Generic Linux I2C class using PureIO's smbus class"""
import Adafruit_PureIO.smbus as smbus
import time
class I2C:
"""I2C class"""
MASTER = 0
SLAVE = 1
_baudrate = None
@ -13,18 +16,21 @@ class I2C:
raise NotImplementedError("Only I2C Master supported!")
_mode = self.MASTER
#if baudrate != None:
# if baudrate != None:
# print("I2C frequency is not settable in python, ignoring!")
try:
self._i2c_bus = smbus.SMBus(bus_num)
except FileNotFoundError:
raise RuntimeError("I2C Bus #%d not found, check if enabled in config!" % bus_num)
raise RuntimeError(
"I2C Bus #%d not found, check if enabled in config!" % bus_num
)
def scan(self):
"""Try to read a byte from each address, if you get an OSError it means the device isnt there"""
"""Try to read a byte from each address, if you get an OSError
it means the device isnt there"""
found = []
for addr in range(0,0x80):
for addr in range(0, 0x80):
try:
self._i2c_bus.read_byte(addr)
except OSError:
@ -32,24 +38,41 @@ class I2C:
found.append(addr)
return found
# pylint: disable=unused-argument
def writeto(self, address, buffer, *, start=0, end=None, stop=True):
"""Write data from the buffer to an address"""
if end is None:
end = len(buffer)
self._i2c_bus.write_bytes(address, buffer[start:end])
def readfrom_into(self, address, buffer, *, start=0, end=None, stop=True):
"""Read data from an address and into the buffer"""
if end is None:
end = len(buffer)
readin = self._i2c_bus.read_bytes(address, end-start)
for i in range(end-start):
buffer[i+start] = readin[i]
def writeto_then_readfrom(self, address, buffer_out, buffer_in, *,
out_start=0, out_end=None,
in_start=0, in_end=None, stop=False):
readin = self._i2c_bus.read_bytes(address, end - start)
for i in range(end - start):
buffer[i + start] = readin[i]
# pylint: enable=unused-argument
def writeto_then_readfrom(
self,
address,
buffer_out,
buffer_in,
*,
out_start=0,
out_end=None,
in_start=0,
in_end=None,
stop=False
):
"""Write data from buffer_out to an address and then
read data from an address and into buffer_in
"""
if out_end is None:
out_end = len(buffer_out)
out_end = len(buffer_out)
if in_end is None:
in_end = len(buffer_in)
if stop:
@ -58,7 +81,8 @@ class I2C:
self.readfrom_into(address, buffer_in, start=in_start, end=in_end)
else:
# To generate without a stop, do in one block transaction
readin = self._i2c_bus.read_i2c_block_data(address, buffer_out[out_start:out_end], in_end-in_start)
for i in range(in_end-in_start):
buffer_in[i+in_start] = readin[i]
readin = self._i2c_bus.read_i2c_block_data(
address, buffer_out[out_start:out_end], in_end - in_start
)
for i in range(in_end - in_start):
buffer_in[i + in_start] = readin[i]

62
src/adafruit_blinka/microcontroller/generic_linux/libgpiod_pin.py
View file

@ -1,10 +1,16 @@
"""A Pin class for use with libgpiod."""
try:
import gpiod
except ImportError:
raise ImportError("libgpiod Python bindings not found, please install and try again! See https://github.com/adafruit/Raspberry-Pi-Installer-Scripts/blob/master/libgpiod.sh")
raise ImportError(
"libgpiod Python bindings not found, please install and try again! See "
"https://github.com/adafruit/Raspberry-Pi-Installer-Scripts/blob/master/libgpiod.sh"
)
# Pins dont exist in CPython so...lets make our own!
class Pin:
"""Pins dont exist in CPython so...lets make our own!"""
IN = 0
OUT = 1
LOW = 0
@ -12,7 +18,7 @@ class Pin:
PULL_NONE = 0
PULL_UP = 1
PULL_DOWN = 2
_CONSUMER = 'adafruit_blinka'
_CONSUMER = "adafruit_blinka"
id = None
_value = LOW
@ -20,7 +26,7 @@ class Pin:
def __init__(self, pin_id):
self.id = pin_id
if type(pin_id) is tuple:
if isinstance(pin_id, tuple):
self._num = int(pin_id[1])
self._chip = gpiod.Chip(str(pin_id[0]), gpiod.Chip.OPEN_BY_NUMBER)
else:
@ -35,44 +41,50 @@ class Pin:
return self.id == other
def init(self, mode=IN, pull=None):
"""Initialize the Pin"""
if not self._line:
self._line = self._chip.get_line(int(self._num))
#print("init line: ", self.id, self._line)
# print("init line: ", self.id, self._line)
if mode != None:
if mode is not None:
if mode == self.IN:
flags = 0
if pull != None:
if pull is not None:
if pull == self.PULL_UP:
raise NotImplementedError("Internal pullups not supported in libgpiod, use physical resistor instead!")
elif pull == self.PULL_DOWN:
raise NotImplementedError("Internal pulldowns not supported in libgpiod, use physical resistor instead!")
else:
raise RuntimeError("Invalid pull for pin: %s" % self.id)
raise NotImplementedError(
"Internal pullups not supported in libgpiod, "
"use physical resistor instead!"
)
if pull == self.PULL_DOWN:
raise NotImplementedError(
"Internal pulldowns not supported in libgpiod, "
"use physical resistor instead!"
)
raise RuntimeError("Invalid pull for pin: %s" % self.id)
self._mode = self.IN
self._line.release()
self._line.request(consumer=self._CONSUMER,
type=gpiod.LINE_REQ_DIR_IN,
flags=flags)
self._line.request(
consumer=self._CONSUMER, type=gpiod.LINE_REQ_DIR_IN, flags=flags
)
elif mode == self.OUT:
if pull != None:
if pull is not None:
raise RuntimeError("Cannot set pull resistor on output")
self._mode = self.OUT
self._line.release()
self._line.request(consumer=self._CONSUMER,
type=gpiod.LINE_REQ_DIR_OUT)
self._line.request(consumer=self._CONSUMER, type=gpiod.LINE_REQ_DIR_OUT)
else:
raise RuntimeError("Invalid mode for pin: %s" % self.id)
def value(self, val=None):
if val != None:
if val in (self.LOW, self.HIGH):
self._value = val
self._line.set_value(val)
else:
raise RuntimeError("Invalid value for pin")
else:
"""Set or return the Pin Value"""
if val is None:
return self._line.get_value()
if val in (self.LOW, self.HIGH):
self._value = val
self._line.set_value(val)
return None
raise RuntimeError("Invalid value for pin")

47
src/adafruit_blinka/microcontroller/generic_linux/periphery_pin.py
View file

@ -1,10 +1,16 @@
"""A Pin class for use with periphery."""
try:
from periphery import GPIO
except ImportError:
raise ImportError("Periphery Python bindings not found, please install and try again! Try running 'pip3 install python-periphery'")
raise ImportError(
"Periphery Python bindings not found, please install and try again! "
"Try running 'pip3 install python-periphery'"
)
# Pins dont exist in CPython so...lets make our own!
class Pin:
"""Pins dont exist in CPython so...lets make our own!"""
IN = "in"
OUT = "out"
LOW = 0
@ -12,7 +18,6 @@ class Pin:
PULL_NONE = 0
PULL_UP = 1
PULL_DOWN = 2
_CONSUMER = 'adafruit_blinka'
id = None
_value = LOW
@ -20,7 +25,7 @@ class Pin:
def __init__(self, pin_id):
self.id = pin_id
if type(pin_id) is tuple:
if isinstance(pin_id, tuple):
self._num = int(pin_id[1])
self._chippath = "/dev/gpiochip{}".format(pin_id[0])
else:
@ -35,7 +40,8 @@ class Pin:
return self.id == other
def init(self, mode=IN, pull=None):
if mode != None:
"""Initialize the Pin"""
if mode is not None:
if mode == self.IN:
self._mode = self.IN
if self._line is not None:
@ -49,24 +55,29 @@ class Pin:
else:
raise RuntimeError("Invalid mode for pin: %s" % self.id)
if pull != None:
if pull is not None:
if pull == self.PULL_UP:
raise NotImplementedError("Internal pullups not supported in periphery, use physical resistor instead!")
elif pull == self.PULL_DOWN:
raise NotImplementedError("Internal pulldowns not supported in periphery, use physical resistor instead!")
else:
raise RuntimeError("Invalid pull for pin: %s" % self.id)
raise NotImplementedError(
"Internal pullups not supported in periphery, "
"use physical resistor instead!"
)
if pull == self.PULL_DOWN:
raise NotImplementedError(
"Internal pulldowns not supported in periphery, "
"use physical resistor instead!"
)
raise RuntimeError("Invalid pull for pin: %s" % self.id)
def value(self, val=None):
if val != None:
"""Set or return the Pin Value"""
if val is not None:
if val == self.LOW:
self._value = val
self._line.write(False)
elif val == self.HIGH:
return None
if val == self.HIGH:
self._value = val
self._line.write(True)
else:
raise RuntimeError("Invalid value for pin")
else:
return self.HIGH if self._line.read() else self.LOW
return None
raise RuntimeError("Invalid value for pin")
return self.HIGH if self._line.read() else self.LOW

78
src/adafruit_blinka/microcontroller/generic_linux/spi.py
View file

@ -1,8 +1,11 @@
"""Generic Linux SPI class using PureIO's SPI class"""
import Adafruit_PureIO.spi as spi
import time
from adafruit_blinka.agnostic import detector
class SPI:
"""SPI Class"""
MSB = 0
LSB = 1
CPHA = 1
@ -17,9 +20,24 @@ class SPI:
self._spi = spi.SPI(device=portid)
else:
self._spi = spi.SPI(device=(portid, 0))
self.clock_pin = None
self.mosi_pin = None
self.miso_pin = None
self.chip = None
def init(self, baudrate=100000, polarity=0, phase=0, bits=8,
firstbit=MSB, sck=None, mosi=None, miso=None):
# pylint: disable=too-many-arguments,unused-argument
def init(
self,
baudrate=100000,
polarity=0,
phase=0,
bits=8,
firstbit=MSB,
sck=None,
mosi=None,
miso=None,
):
"""Initialize SPI"""
mode = 0
if polarity:
mode |= self.CPOL
@ -35,52 +53,66 @@ class SPI:
self.mosi_pin = mosi
self.miso_pin = miso
# pylint: enable=too-many-arguments,unused-argument
# pylint: disable=unnecessary-pass
def set_no_cs(self):
"""Setting so that SPI doesn't automatically set the CS pin"""
# No kernel seems to support this, so we're just going to pass
pass
# pylint: enable=unnecessary-pass
@property
def frequency(self):
"""Return the current baudrate"""
return self.baudrate
def write(self, buf, start=0, end=None):
"""Write data from the buffer to SPI"""
if not buf:
return
if end is None:
end = len(buf)
try:
#self._spi.open(self._port, 0)
# self._spi.open(self._port, 0)
self.set_no_cs()
self._spi.max_speed_hz = self.baudrate
self._spi.mode = self.mode
self._spi.bits_per_word = self.bits
self._spi.writebytes(buf[start:end])
#self._spi.close()
except FileNotFoundError as not_found:
# self._spi.close()
except FileNotFoundError:
print("Could not open SPI device - check if SPI is enabled in kernel!")
raise
def readinto(self, buf, start=0, end=None, write_value=0):
"""Read data from SPI and into the buffer"""
if not buf:
return
if end is None:
end = len(buf)
try:
#self._spi.open(self._port, 0)
#self.set_no_cs()
# self._spi.open(self._port, 0)
# self.set_no_cs()
self._spi.max_speed_hz = self.baudrate
self._spi.mode = self.mode
self._spi.bits_per_word = self.bits
data = self._spi.transfer([write_value]*(end-start))
for i in range(end-start): # 'readinto' the given buffer
buf[start+i] = data[i]
#self._spi.close()
except FileNotFoundError as not_found:
data = self._spi.transfer([write_value] * (end - start))
for i in range(end - start): # 'readinto' the given buffer
buf[start + i] = data[i]
# self._spi.close()
except FileNotFoundError:
print("Could not open SPI device - check if SPI is enabled in kernel!")
raise
def write_readinto(self, buffer_out, buffer_in, out_start=0,
out_end=None, in_start=0, in_end=None):
# pylint: disable=too-many-arguments
def write_readinto(
self, buffer_out, buffer_in, out_start=0, out_end=None, in_start=0, in_end=None
):
"""Perform a half-duplex write from buffer_out and then
read data into buffer_in
"""
if not buffer_out or not buffer_in:
return
if out_end is None:
@ -88,17 +120,19 @@ class SPI:
if in_end is None:
in_end = len(buffer_in)
if out_end - out_start != in_end - in_start:
raise RuntimeError('Buffer slices must be of equal length.')
raise RuntimeError("Buffer slices must be of equal length.")
try:
#self._spi.open(self._port, 0)
#self.set_no_cs()
# self._spi.open(self._port, 0)
# self.set_no_cs()
self._spi.max_speed_hz = self.baudrate
self._spi.mode = self.mode
self._spi.bits_per_word = self.bits
data = self._spi.transfer(list(buffer_out[out_start:out_end+1]))
data = self._spi.transfer(list(buffer_out[out_start : out_end + 1]))
for i in range((in_end - in_start)):
buffer_in[i+in_start] = data[i]
#self._spi.close()
except FileNotFoundError as not_found:
buffer_in[i + in_start] = data[i]
# self._spi.close()
except FileNotFoundError:
print("Could not open SPI device - check if SPI is enabled in kernel!")
raise
# pylint: enable=too-many-arguments

98
src/adafruit_blinka/microcontroller/generic_linux/sysfs_pwmout.py
View file

@ -1,21 +1,30 @@
# Much code from https://github.com/vsergeev/python-periphery/blob/master/periphery/pwm.py
# Copyright (c) 2015-2016 vsergeev / Ivan (Vanya) A. Sergeev
# License: MIT
"""
Much code from https://github.com/vsergeev/python-periphery/blob/master/periphery/pwm.py
Copyright (c) 2015-2016 vsergeev / Ivan (Vanya) A. Sergeev
License: MIT
"""
import os
import digitalio
try:
from microcontroller.pin import pwmOuts
except ImportError:
raise RuntimeError("No PWM outputs defined for this board")
# pylint: disable=unnecessary-pass
class PWMError(IOError):
"""Base class for PWM errors."""
pass
class PWMOut(object):
# pylint: enable=unnecessary-pass
class PWMOut:
"""Pulse Width Modulation Output Class"""
# Sysfs paths
_sysfs_path = "/sys/class/pwm/"
_channel_path = "pwmchip{}"
@ -52,6 +61,8 @@ class PWMOut(object):
"""
self._pwmpin = None
self._channel = None
self._period = 0
self._open(pin, duty_cycle, frequency, variable_frequency)
def __del__(self):
@ -74,28 +85,34 @@ class PWMOut(object):
if self._channel is None:
raise RuntimeError("No PWM channel found for this Pin")
channel_path = os.path.join(self._sysfs_path, self._channel_path.format(self._channel))
channel_path = os.path.join(
self._sysfs_path, self._channel_path.format(self._channel)
)
if not os.path.isdir(channel_path):
raise ValueError("PWM channel does not exist, check that the required modules are loaded.")
raise ValueError(
"PWM channel does not exist, check that the required modules are loaded."
)
pin_path = os.path.join(channel_path, self._pin_path.format(self._pwmpin))
try:
with open(os.path.join(channel_path, self._unexport_path), "w") as f_unexport:
with open(
os.path.join(channel_path, self._unexport_path), "w"
) as f_unexport:
f_unexport.write("%d\n" % self._pwmpin)
except IOError as e:
pass # not unusual, it doesnt already exist
pass # not unusual, it doesnt already exist
try:
with open(os.path.join(channel_path, self._export_path), "w") as f_export:
f_export.write("%d\n" % self._pwmpin)
except IOError as e:
raise PWMError(e.errno, "Exporting PWM pin: " + e.strerror)
#self._set_enabled(False) # This line causes a write error when trying to enable
# self._set_enabled(False) # This line causes a write error when trying to enable
# Look up the period, for fast duty cycle updates
self._period = self._get_period()
#self.duty_cycle = 0 # This line causes a write error when trying to enable
# self.duty_cycle = 0 # This line causes a write error when trying to enable
# set frequency
self.frequency = freq
@ -109,8 +126,12 @@ class PWMOut(object):
if self._channel is not None:
self.duty_cycle = 0
try:
channel_path = os.path.join(self._sysfs_path, self._channel_path.format(self._channel))
with open(os.path.join(channel_path, self._unexport_path), "w") as f_unexport:
channel_path = os.path.join(
self._sysfs_path, self._channel_path.format(self._channel)
)
with open(
os.path.join(channel_path, self._unexport_path), "w"
) as f_unexport:
f_unexport.write("%d\n" % self._pwmpin)
except IOError as e:
raise PWMError(e.errno, "Unexporting PWM pin: " + e.strerror)
@ -120,8 +141,10 @@ class PWMOut(object):
def _is_deinited(self):
if self._pwmpin is None:
raise ValueError("Object has been deinitialize and can no longer "
"be used. Create a new object.")
raise ValueError(
"Object has been deinitialize and can no longer "
"be used. Create a new object."
)
def _write_pin_attr(self, attr, value):
# Make sure the pin is active
@ -131,10 +154,11 @@ class PWMOut(object):
self._sysfs_path,
self._channel_path.format(self._channel),
self._pin_path.format(self._pwmpin),
attr)
attr,
)
with open(path, 'w') as f_attr:
#print(value, path)
with open(path, "w") as f_attr:
# print(value, path)
f_attr.write(value + "\n")
def _read_pin_attr(self, attr):
@ -145,9 +169,10 @@ class PWMOut(object):
self._sysfs_path,
self._channel_path.format(self._channel),
self._pin_path.format(self._pwmpin),
attr)
attr,
)
with open(path, 'r') as f_attr:
with open(path, "r") as f_attr:
return f_attr.read().strip()
# Mutable properties
@ -157,7 +182,7 @@ class PWMOut(object):
try:
period_ns = int(period_ns)
except ValueError:
raise PWMError(None, "Unknown period value: \"%s\"" % period_ns)
raise PWMError(None, 'Unknown period value: "%s"' % period_ns)
# Convert period from nanoseconds to seconds
period = period_ns / 1e9
@ -195,7 +220,7 @@ class PWMOut(object):
try:
duty_cycle_ns = int(duty_cycle_ns)
except ValueError:
raise PWMError(None, "Unknown duty cycle value: \"%s\"" % duty_cycle_ns)
raise PWMError(None, 'Unknown duty cycle value: "%s"' % duty_cycle_ns)
# Convert duty cycle from nanoseconds to seconds
duty_cycle = duty_cycle_ns / 1e9
@ -259,28 +284,31 @@ class PWMOut(object):
if enabled == "1":
return True
elif enabled == "0":
if enabled == "0":
return False
raise PWMError(None, "Unknown enabled value: \"%s\"" % enabled)
raise PWMError(None, 'Unknown enabled value: "%s"' % enabled)
def _set_enabled(self, value):
"""Get or set the PWM's output enabled state.
Raises:
PWMError: if an I/O or OS error occurs.
TypeError: if value type is not bool.
:type: bool
"""
if not isinstance(value, bool):
raise TypeError("Invalid enabled type, should be string.")
self._write_pin_attr(self._pin_enable_path, "1" if value else "0")
"""Get or set the PWM's output enabled state.
Raises:
PWMError: if an I/O or OS error occurs.
TypeError: if value type is not bool.
:type: bool
"""
# String representation
def __str__(self):
return "PWM%d, pin %s (freq=%f Hz, duty_cycle=%f%%)" % \
(self._channel, self._pin, self.frequency, self.duty_cycle * 100,)
return "PWM%d, pin %s (freq=%f Hz, duty_cycle=%f%%)" % (
self._channel,
self._pin,
self.frequency,
self.duty_cycle * 100,
)

16
src/adafruit_blinka/microcontroller/hfu540/pin.py
View file

@ -5,11 +5,11 @@ from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin
UART0_TXD = Pin(5)
UART0_RXD = Pin(7)
SPI0_SCLK = Pin(8)
SPI0_DIN = Pin(10)
SPI0_DIN = Pin(10)
UART1_TXD = Pin(11)
SPI0_CS = Pin(12)
SPI0_CS = Pin(12)
UART1_RXD = Pin(13)
SPIO0_DOUT = Pin(14)
SPI0_DOUT = Pin(14)
I2C0_SCL = Pin(15)
I2C0_SDA = Pin(17)
GPIO0 = Pin(23)
@ -25,14 +25,14 @@ GPIO9 = Pin(32)
GPIO15 = Pin(33)
# ordered as spiId, sckId, mosiId, misoId
SPI_PORTS = ((1, SPI0_SCLK, SPI0_DOUT, SPI0_DIN))
SPI_PORTS = (1, SPI0_SCLK, SPI0_DOUT, SPI0_DIN)
# ordered as uartId, txId, rxId
UART_PORTS = (
(0, UART0_TXD, UART0_RXD),
# (0, GPIO15, GPIO13)
(1, UART1_TXD, UART1_RXD))
(1, UART1_TXD, UART1_RXD),
)
# ordered as spiId, spiSCA, spiSCL
I2C_PORTS = (
(0, I2C0_SCA, I2C0_SCL))
# ordered as i2cId, sclId, sdaId
I2C_PORTS = (0, I2C0_SDA, I2C0_SCL)

39
src/adafruit_blinka/microcontroller/mcp2221/i2c.py
View file

@ -1,23 +1,50 @@
"""I2C Class for MCP2221"""
from .mcp2221 import mcp2221
class I2C:
"""Custom I2C Class for MCP2221"""
def __init__(self, *, frequency=100000):
self._mcp2221 = mcp2221
self._mcp2221.i2c_configure(frequency)
def scan(self):
"""Perform an I2C Device Scan"""
return self._mcp2221.i2c_scan()
# pylint: disable=unused-argument
def writeto(self, address, buffer, *, start=0, end=None, stop=True):
"""Write data from the buffer to an address"""
self._mcp2221.i2c_writeto(address, buffer, start=start, end=end)
def readfrom_into(self, address, buffer, *, start=0, end=None, stop=True):
"""Read data from an address and into the buffer"""
self._mcp2221.i2c_readfrom_into(address, buffer, start=start, end=end)
def writeto_then_readfrom(self, address, buffer_out, buffer_in, *,
out_start=0, out_end=None,
in_start=0, in_end=None, stop=False):
self._mcp2221.i2c_writeto_then_readfrom(address, buffer_out, buffer_in,
out_start=out_start, out_end=out_end,
in_start=in_start, in_end=in_end)
def writeto_then_readfrom(
self,
address,
buffer_out,
buffer_in,
*,
out_start=0,
out_end=None,
in_start=0,
in_end=None,
stop=False
):
"""Write data from buffer_out to an address and then
read data from an address and into buffer_in
"""
self._mcp2221.i2c_writeto_then_readfrom(
address,
buffer_out,
buffer_in,
out_start=out_start,
out_end=out_end,
in_start=in_start,
in_end=in_end,
)
# pylint: enable=unused-argument

233
src/adafruit_blinka/microcontroller/mcp2221/mcp2221.py
View file

@ -1,41 +1,45 @@
"""Chip Definition for MCP2221"""
import os
import time
import hid
# Here if you need it
MCP2221_HID_DELAY = float(os.environ.get('BLINKA_MCP2221_HID_DELAY', 0))
MCP2221_HID_DELAY = float(os.environ.get("BLINKA_MCP2221_HID_DELAY", 0))
# Use to set delay between reset and device reopen
MCP2221_RESET_DELAY = float(os.environ.get('BLINKA_MCP2221_RESET_DELAY', 0.5))
MCP2221_RESET_DELAY = float(os.environ.get("BLINKA_MCP2221_RESET_DELAY", 0.5))
# from the C driver
# http://ww1.microchip.com/downloads/en/DeviceDoc/mcp2221_0_1.tar.gz
# others (???) determined during driver developement
# pylint: disable=bad-whitespace
RESP_ERR_NOERR = 0x00
RESP_ADDR_NACK = 0x25
RESP_READ_ERR = 0x7F
RESP_READ_COMPL = 0x55
RESP_READ_PARTIAL = 0x54 # ???
RESP_I2C_IDLE = 0x00
RESP_I2C_START_TOUT = 0x12
RESP_I2C_RSTART_TOUT = 0x17
RESP_I2C_WRADDRL_TOUT = 0x23
RESP_I2C_WRADDRL_WSEND = 0x21
RESP_I2C_WRADDRL_NACK = 0x25
RESP_I2C_WRDATA_TOUT = 0x44
RESP_I2C_RDDATA_TOUT = 0x52
RESP_I2C_STOP_TOUT = 0x62
RESP_ERR_NOERR = 0x00
RESP_ADDR_NACK = 0x25
RESP_READ_ERR = 0x7F
RESP_READ_COMPL = 0x55
RESP_READ_PARTIAL = 0x54 # ???
RESP_I2C_IDLE = 0x00
RESP_I2C_START_TOUT = 0x12
RESP_I2C_RSTART_TOUT = 0x17
RESP_I2C_WRADDRL_TOUT = 0x23
RESP_I2C_WRADDRL_WSEND = 0x21
RESP_I2C_WRADDRL_NACK = 0x25
RESP_I2C_WRDATA_TOUT = 0x44
RESP_I2C_RDDATA_TOUT = 0x52
RESP_I2C_STOP_TOUT = 0x62
RESP_I2C_MOREDATA = 0x43 # ???
RESP_I2C_PARTIALDATA = 0x41 # ???
RESP_I2C_WRITINGNOSTOP = 0x45 # ???
RESP_I2C_MOREDATA = 0x43 # ???
RESP_I2C_PARTIALDATA = 0x41 # ???
RESP_I2C_WRITINGNOSTOP = 0x45 # ???
MCP2221_RETRY_MAX = 50
MCP2221_MAX_I2C_DATA_LEN = 60
MASK_ADDR_NACK = 0x40
MCP2221_RETRY_MAX = 50
MCP2221_MAX_I2C_DATA_LEN = 60
MASK_ADDR_NACK = 0x40
# pylint: enable=bad-whitespace
class MCP2221:
"""MCP2221 Device Class Definition"""
VID = 0x04D8
PID = 0x00DD
@ -52,60 +56,65 @@ class MCP2221:
self._reset()
def _hid_xfer(self, report, response=True):
"""Perform HID Transfer"""
# first byte is report ID, which =0 for MCP2221
# remaing bytes = 64 byte report data
# https://github.com/libusb/hidapi/blob/083223e77952e1ef57e6b77796536a3359c1b2a3/hidapi/hidapi.h#L185
self._hid.write(b'\0' + report + b'\0'*(64-len(report)))
self._hid.write(b"\0" + report + b"\0" * (64 - len(report)))
time.sleep(MCP2221_HID_DELAY)
if response:
# return is 64 byte response report
return self._hid.read(64)
return None
#----------------------------------------------------------------
# ----------------------------------------------------------------
# MISC
#----------------------------------------------------------------
# ----------------------------------------------------------------
def gp_get_mode(self, pin):
return self._hid_xfer(b'\x61')[22+pin] & 0x07
"""Get Current Pin Mode"""
return self._hid_xfer(b"\x61")[22 + pin] & 0x07
def gp_set_mode(self, pin, mode):
"""Set Current Pin Mode"""
# get current settings
current = self._hid_xfer(b'\x61')
current = self._hid_xfer(b"\x61")
# empty report, this is safe since 0's = no change
report = bytearray(b'\x60'+b'\x00'*63)
report = bytearray(b"\x60" + b"\x00" * 63)
# set the alter GP flag byte
report[7] = 0xFF
# each pin can be set individually
# but all 4 get set at once, so we need to
# transpose current settings
report[8] = current[22] # GP0
report[9] = current[23] # GP1
report[8] = current[22] # GP0
report[9] = current[23] # GP1
report[10] = current[24] # GP2
report[11] = current[25] # GP3
# then change only the one
report[8+pin] = mode & 0x07
report[8 + pin] = mode & 0x07
# and make it so
self._hid_xfer(report)
def _pretty_report(self, report):
def _pretty_report(self, register):
report = self._hid_xfer(register)
print(" 0 1 2 3 4 5 6 7 8 9")
index = 0
for row in range(7):
print("{} : ".format(row), end='')
print("{} : ".format(row), end="")
for _ in range(10):
print("{:02x} ".format(report[index]), end='')
print("{:02x} ".format(report[index]), end="")
index += 1
if index > 63:
break
print()
def _status_dump(self):
self._pretty_report(self._hid_xfer(b'\x10'))
self._pretty_report(b"\x10")
def _sram_dump(self):
self._pretty_report(self._hid_xfer(b'\x61'))
self._pretty_report(b"\x61")
def _reset(self):
self._hid_xfer(b'\x70\xAB\xCD\xEF', response=False)
self._hid_xfer(b"\x70\xAB\xCD\xEF", response=False)
time.sleep(MCP2221_RESET_DELAY)
start = time.monotonic()
while time.monotonic() - start < 5:
@ -118,36 +127,38 @@ class MCP2221:
return
raise OSError("open failed")
#----------------------------------------------------------------
# ----------------------------------------------------------------
# GPIO
#----------------------------------------------------------------
# ----------------------------------------------------------------
def gpio_set_direction(self, pin, mode):
report = bytearray(b'\x50'+b'\x00'*63) # empty set GPIO report
"""Set Current GPIO Pin Direction"""
report = bytearray(b"\x50" + b"\x00" * 63) # empty set GPIO report
offset = 4 * (pin + 1)
report[offset] = 0x01 # set pin direction
report[offset+1] = mode # to this
report[offset] = 0x01 # set pin direction
report[offset + 1] = mode # to this
self._hid_xfer(report)
def gpio_set_pin(self, pin, value):
report = bytearray(b'\x50'+b'\x00'*63) # empty set GPIO report
"""Set Current GPIO Pin Value"""
report = bytearray(b"\x50" + b"\x00" * 63) # empty set GPIO report
offset = 2 + 4 * pin
report[offset] = 0x01 # set pin value
report[offset+1] = value # to this
report[offset] = 0x01 # set pin value
report[offset + 1] = value # to this
self._hid_xfer(report)
def gpio_get_pin(self, pin):
resp = self._hid_xfer(b'\x51')
"""Get Current GPIO Pin Value"""
resp = self._hid_xfer(b"\x51")
offset = 2 + 2 * pin
if resp[offset] == 0xEE:
raise RuntimeError("Pin is not set for GPIO operation.")
else:
return resp[offset]
return resp[offset]
#----------------------------------------------------------------
# ----------------------------------------------------------------
# I2C
#----------------------------------------------------------------
# ----------------------------------------------------------------
def _i2c_status(self):
resp = self._hid_xfer(b'\x10')
resp = self._hid_xfer(b"\x10")
if resp[1] != 0:
raise RuntimeError("Couldn't get I2C status")
return resp
@ -156,13 +167,14 @@ class MCP2221:
return self._i2c_status()[8]
def _i2c_cancel(self):
resp = self._hid_xfer(b'\x10\x00\x10')
resp = self._hid_xfer(b"\x10\x00\x10")
if resp[1] != 0x00:
raise RuntimeError("Couldn't cancel I2C")
if resp[2] == 0x10:
# bus release will need "a few hundred microseconds"
time.sleep(0.001)
# pylint: disable=too-many-arguments
def _i2c_write(self, cmd, address, buffer, start=0, end=None):
if self._i2c_state() != 0x00:
self._i2c_cancel()
@ -174,24 +186,25 @@ class MCP2221:
while (end - start) > 0:
chunk = min(end - start, MCP2221_MAX_I2C_DATA_LEN)
# write out current chunk
resp = self._hid_xfer(bytes([cmd,
length & 0xFF,
(length >> 8) & 0xFF,
address << 1]) +
buffer[start:(start+chunk)])
resp = self._hid_xfer(
bytes([cmd, length & 0xFF, (length >> 8) & 0xFF, address << 1])
+ buffer[start : (start + chunk)]
)
# check for success
if resp[1] != 0x00:
if resp[2] in (RESP_I2C_START_TOUT,
RESP_I2C_WRADDRL_TOUT,
RESP_I2C_WRADDRL_NACK,
RESP_I2C_WRDATA_TOUT,
RESP_I2C_STOP_TOUT):
if resp[2] in (
RESP_I2C_START_TOUT,
RESP_I2C_WRADDRL_TOUT,
RESP_I2C_WRADDRL_NACK,
RESP_I2C_WRDATA_TOUT,
RESP_I2C_STOP_TOUT,
):
raise RuntimeError("Unrecoverable I2C state failure")
retries += 1
if retries >= MCP2221_RETRY_MAX:
raise RuntimeError("I2C write error, max retries reached.")
time.sleep(0.001)
continue # try again
continue # try again
# yay chunk sent!
while self._i2c_state() == RESP_I2C_PARTIALDATA:
time.sleep(0.001)
@ -207,12 +220,14 @@ class MCP2221:
if usb_cmd_status == 0:
break
if usb_cmd_status == RESP_I2C_WRITINGNOSTOP and cmd == 0x94:
break # this is OK too!
if usb_cmd_status in (RESP_I2C_START_TOUT,
RESP_I2C_WRADDRL_TOUT,
RESP_I2C_WRADDRL_NACK,
RESP_I2C_WRDATA_TOUT,
RESP_I2C_STOP_TOUT):
break # this is OK too!
if usb_cmd_status in (
RESP_I2C_START_TOUT,
RESP_I2C_WRADDRL_TOUT,
RESP_I2C_WRADDRL_NACK,
RESP_I2C_WRDATA_TOUT,
RESP_I2C_STOP_TOUT,
):
raise RuntimeError("Unrecoverable I2C state failure")
time.sleep(0.001)
else:
@ -227,10 +242,9 @@ class MCP2221:
length = end - start
# tell it we want to read
resp = self._hid_xfer(bytes([cmd,
length & 0xFF,
(length >> 8) & 0xFF,
(address << 1) | 0x01]))
resp = self._hid_xfer(
bytes([cmd, length & 0xFF, (length >> 8) & 0xFF, (address << 1) | 0x01])
)
# check for success
if resp[1] != 0x00:
@ -240,7 +254,7 @@ class MCP2221:
while (end - start) > 0:
for retry in range(MCP2221_RETRY_MAX):
# the actual read
resp = self._hid_xfer(b'\x40')
resp = self._hid_xfer(b"\x40")
# check for success
if resp[1] == RESP_I2C_PARTIALDATA:
time.sleep(0.001)
@ -259,64 +273,95 @@ class MCP2221:
# move data into buffer
chunk = min(end - start, 60)
for i, k in enumerate(range(start, start+chunk)):
for i, k in enumerate(range(start, start + chunk)):
buffer[k] = resp[4 + i]
start += chunk
# pylint: enable=too-many-arguments
def i2c_configure(self, baudrate=100000):
self._hid_xfer(bytes([0x10, # set parameters
0x00, # don't care
0x00, # no effect
0x20, # next byte is clock divider
12000000 // baudrate - 3]))
"""Configure I2C"""
self._hid_xfer(
bytes(
[
0x10, # set parameters
0x00, # don't care
0x00, # no effect
0x20, # next byte is clock divider
12000000 // baudrate - 3,
]
)
)
def i2c_writeto(self, address, buffer, *, start=0, end=None):
"""Write data from the buffer to an address"""
self._i2c_write(0x90, address, buffer, start, end)
def i2c_readfrom_into(self, address, buffer, *, start=0, end=None):
"""Read data from an address and into the buffer"""
self._i2c_read(0x91, address, buffer, start, end)
def i2c_writeto_then_readfrom(self, address, out_buffer, in_buffer, *,
out_start=0, out_end=None,
in_start=0, in_end=None):
def i2c_writeto_then_readfrom(
self,
address,
out_buffer,
in_buffer,
*,
out_start=0,
out_end=None,
in_start=0,
in_end=None
):
"""Write data from buffer_out to an address and then
read data from an address and into buffer_in
"""
self._i2c_write(0x94, address, out_buffer, out_start, out_end)
self._i2c_read(0x93, address, in_buffer, in_start, in_end)
def i2c_scan(self, *, start=0, end=0x79):
"""Perform an I2C Device Scan"""
found = []
for addr in range(start, end+1):
for addr in range(start, end + 1):
# try a write
try:
self.i2c_writeto(addr, b'\x00')
except RuntimeError: # no reply!
self.i2c_writeto(addr, b"\x00")
except RuntimeError: # no reply!
continue
# store if success
found.append(addr)
return found
#----------------------------------------------------------------
# ----------------------------------------------------------------
# ADC
#----------------------------------------------------------------
# ----------------------------------------------------------------
def adc_configure(self, vref=0):
report = bytearray(b'\x60'+b'\x00'*63)
"""Configure the Analog-to-Digital Converter"""
report = bytearray(b"\x60" + b"\x00" * 63)
report[5] = 1 << 7 | (vref & 0b111)
self._hid_xfer(report)
def adc_read(self, pin):
resp = self._hid_xfer(b'\x10')
"""Read from the Analog-to-Digital Converter"""
resp = self._hid_xfer(b"\x10")
return resp[49 + 2 * pin] << 8 | resp[48 + 2 * pin]
#----------------------------------------------------------------
# ----------------------------------------------------------------
# DAC
#----------------------------------------------------------------
# ----------------------------------------------------------------
def dac_configure(self, vref=0):
report = bytearray(b'\x60'+b'\x00'*63)
"""Configure the Digital-to-Analog Converter"""
report = bytearray(b"\x60" + b"\x00" * 63)
report[3] = 1 << 7 | (vref & 0b111)
self._hid_xfer(report)
# pylint: disable=unused-argument
def dac_write(self, pin, value):
report = bytearray(b'\x60'+b'\x00'*63)
"""Write to the Digital-to-Analog Converter"""
report = bytearray(b"\x60" + b"\x00" * 63)
report[4] = 1 << 7 | (value & 0b11111)
self._hid_xfer(report)
# pylint: enable=unused-argument
mcp2221 = MCP2221()

44
src/adafruit_blinka/microcontroller/mcp2221/pin.py
View file

@ -1,22 +1,25 @@
"""MCP2221 pin names"""
from .mcp2221 import mcp2221
class Pin:
"""A basic Pin class for use with MCP2221."""
# pin modes
OUT = 0
IN = 1
ADC = 2
DAC = 3
OUT = 0
IN = 1
ADC = 2
DAC = 3
# pin values
LOW = 0
HIGH = 1
LOW = 0
HIGH = 1
def __init__(self, pin_id=None):
self.id = pin_id
self._mode = None
def init(self, mode=IN, pull=None):
"""Initialize the Pin"""
if self.id is None:
raise RuntimeError("Can not init a None type pin.")
if mode in (Pin.IN, Pin.OUT):
@ -40,35 +43,36 @@ class Pin:
self._mode = mode
def value(self, val=None):
"""Set or return the Pin Value"""
# Digital In / Out
if self._mode in (Pin.IN, Pin.OUT):
# digital read
if val is None:
return mcp2221.gpio_get_pin(self.id)
# digital write
elif val in (Pin.LOW, Pin.HIGH):
if val in (Pin.LOW, Pin.HIGH):
mcp2221.gpio_set_pin(self.id, val)
return None
# nope
else:
raise ValueError("Invalid value for pin.")
raise ValueError("Invalid value for pin.")
# Analog In
elif self._mode == Pin.ADC:
if self._mode == Pin.ADC:
if val is None:
# MCP2221 ADC is 10 bit, scale to 16 bit per CP API
return mcp2221.adc_read(self.id) * 64
else:
# read only
raise AttributeError("'AnalogIn' object has no attribute 'value'")
# read only
raise AttributeError("'AnalogIn' object has no attribute 'value'")
# Analog Out
elif self._mode == Pin.DAC:
if self._mode == Pin.DAC:
if val is None:
# write only
raise AttributeError("unreadable attribute")
else:
# scale 16 bit value to MCP2221 5 bit DAC (yes 5 bit)
mcp2221.dac_write(self.id, val // 2048)
else:
raise RuntimeError("No action for mode {} with value {}".format(self._mode, val))
# scale 16 bit value to MCP2221 5 bit DAC (yes 5 bit)
mcp2221.dac_write(self.id, val // 2048)
return None
raise RuntimeError(
"No action for mode {} with value {}".format(self._mode, val)
)
# create pin instances for each pin
@ -78,4 +82,4 @@ G2 = Pin(2)
G3 = Pin(3)
SCL = Pin()
SDA = Pin()
SDA = Pin()

21
src/adafruit_blinka/microcontroller/mips24kec/pin.py
View file

@ -1,15 +1,16 @@
"""MIPS 24kec pin names"""
from adafruit_blinka.microcontroller.generic_linux.periphery_pin import Pin
GPIO0 = Pin(0)
GPIO1 = Pin(1)
GPIO2 = Pin(2)
GPIO3 = Pin(3)
GPIO4 = Pin(4) #I2C SDA
GPIO5 = Pin(5) #I2C SCL
GPIO6 = Pin(6) #SPI CS
GPIO7 = Pin(7) #SPI SCLK
GPIO8 = Pin(8) #SPI MOSI
GPIO9 = Pin(9) #SPI MISO
GPIO4 = Pin(4) # I2C SDA
GPIO5 = Pin(5) # I2C SCL
GPIO6 = Pin(6) # SPI CS
GPIO7 = Pin(7) # SPI SCLK
GPIO8 = Pin(8) # SPI MOSI
GPIO9 = Pin(9) # SPI MISO
GPIO10 = Pin(10)
GPIO11 = Pin(11)
@ -53,14 +54,10 @@ I2C0_SDA = GPIO4
I2C0_SCL = GPIO5
# ordered as i2cId, sclId, sdaId
i2cPorts = (
(0, I2C0_SCL, I2C0_SDA),
)
i2cPorts = ((0, I2C0_SCL, I2C0_SDA),)
# ordered as spiId, sckId, mosiId, misoId
spiPorts = (
((0, 1), SPI0_SCLK, SPI0_MOSI, SPI0_MISO),
)
spiPorts = (((0, 1), SPI0_SCLK, SPI0_MOSI, SPI0_MISO),)
# ordered as uartId, txId, rxId
uartPorts = (

11
src/adafruit_blinka/microcontroller/nova/__init__.py
View file

@ -1,5 +1,11 @@
"""Generic Connection class for Binho Nova to keep track of connection"""
class Connection:
"""Connection class"""
__instance = None
@staticmethod
def getInstance():
""" Static access method. """
@ -12,13 +18,16 @@ class Connection:
if Connection.__instance is not None:
raise Exception("This class is a singleton!")
# pylint: disable=import-outside-toplevel
from binhoHostAdapter import binhoHostAdapter
from binhoHostAdapter import binhoUtilities
# pylint: enable=import-outside-toplevel
utilities = binhoUtilities.binhoUtilities()
devices = utilities.listAvailableDevices()
if len(devices) > 0:
Connection.__instance = binhoHostAdapter.binhoHostAdapter(devices[0])
else:
raise RuntimeError('No Binho Nova found!')
raise RuntimeError("No Binho Nova found!")

66
src/adafruit_blinka/microcontroller/nova/i2c.py
View file

@ -1,7 +1,12 @@
"""I2C Class for Binho Nova"""
from adafruit_blinka.microcontroller.nova import Connection
class I2C:
"""Custom I2C Class for Binho Nova"""
def __init__(self, *, frequency=400000):
from adafruit_blinka.microcontroller.nova import Connection
self._nova = Connection.getInstance()
self._nova.setNumericalBase(10)
self._nova.setOperationMode(0, "I2C")
@ -9,26 +14,26 @@ class I2C:
self._nova.setClockI2C(0, frequency)
def scan(self):
"""Perform an I2C Device Scan"""
scanResults = []
for i in range(8, 121):
result = self._nova.scanAddrI2C(0, i<<1)
result = self._nova.scanAddrI2C(0, i << 1)
resp = result.split(" ")
if resp[3] == 'OK':
if resp[3] == "OK":
scanResults.append(i)
return scanResults
def writeto(self, address, buffer, *, start=0, end=None, stop=True):
"""Write data from the buffer to an address"""
end = end if end else len(buffer)
self._nova.startI2C(0, address<<1)
self._nova.startI2C(0, address << 1)
for i in range(start, end):
for i in range(start, end):
self._nova.writeByteI2C(0, buffer[i])
if stop:
@ -37,39 +42,60 @@ class I2C:
self._nova.endI2C(0, True)
def readfrom_into(self, address, buffer, *, start=0, end=None, stop=True):
"""Read data from an address and into the buffer"""
end = end if end else len(buffer)
result = self._nova.readBytesI2C(0, address<<1, len(buffer[start:end]))
result = self._nova.readBytesI2C(0, address << 1, len(buffer[start:end]))
if result != "-NG":
resp = result.split(" ")
for i in range(len(buffer[start:end])):
buffer[start+i] = int(resp[2+i])
buffer[start + i] = int(resp[2 + i])
else:
raise RuntimeError("Received error response from Binho Nova, result = " + result)
raise RuntimeError(
"Received error response from Binho Nova, result = " + result
)
def writeto_then_readfrom(self, address, buffer_out, buffer_in, *,
out_start=0, out_end=None,
in_start=0, in_end=None, stop=False):
# pylint: disable=unused-argument
def writeto_then_readfrom(
self,
address,
buffer_out,
buffer_in,
*,
out_start=0,
out_end=None,
in_start=0,
in_end=None,
stop=False
):
"""Write data from buffer_out to an address and then
read data from an address and into buffer_in
"""
out_end = out_end if out_end else len(buffer_out)
in_end = in_end if in_end else len(buffer_in)
self._nova.startI2C(0, address<<1)
self._nova.startI2C(0, address << 1)
for i in range(out_start, out_end):
for i in range(out_start, out_end):
self._nova.writeByteI2C(0, buffer_out[i])
self._nova.endI2C(0, True)
result = self._nova.readBytesI2C(0, address<<1, len(buffer_in[in_start:in_end]))
result = self._nova.readBytesI2C(
0, address << 1, len(buffer_in[in_start:in_end])
)
if result != "-NG":
resp = result.split(" ")
for i in range(len(buffer_in[in_start:in_end])):
buffer_in[in_start+i] = int(resp[2+i])
buffer_in[in_start + i] = int(resp[2 + i])
else:
raise RuntimeError("Received error response from Binho Nova, result = " + result)
raise RuntimeError(
"Received error response from Binho Nova, result = " + result
)
# pylint: enable=unused-argument

30
src/adafruit_blinka/microcontroller/nova/pin.py
View file

@ -1,11 +1,14 @@
"""Binho Nova pin names"""
class Pin:
"""A basic Pin class for use with Binho Nova."""
IN = 'DIN'
OUT = 'DOUT'
AIN = 'AIN'
AOUT = 'AOUT'
PWM = 'PWM'
IN = "DIN"
OUT = "DOUT"
AIN = "AIN"
AOUT = "AOUT"
PWM = "PWM"
LOW = 0
HIGH = 1
@ -13,7 +16,11 @@ class Pin:
def __init__(self, pin_id=None):
if not Pin._nova:
# pylint: disable=import-outside-toplevel
from adafruit_blinka.microcontroller.nova import Connection
# pylint: enable=import-outside-toplevel
Pin._nova = Connection.getInstance()
# check if pin is valid
if pin_id > 4:
@ -22,24 +29,27 @@ class Pin:
self.id = pin_id
def init(self, mode=IN, pull=None):
"""Initialize the Pin"""
if self.id is None:
raise RuntimeError("Can not init a None type pin.")
# Nova does't have configurable internal pulls for
# Nova does't have configurable internal pulls for
if pull:
raise ValueError("Internal pull up/down not currently supported.")
Pin._nova.setIOpinMode(self.id, mode)
def value(self, val=None):
"""Set or return the Pin Value"""
if self.id is None:
raise RuntimeError("Can not access a None type pin.")
# read
if val is None:
return int(Pin._nova.getIOpinValue(self.id).split('VALUE ')[1])
return int(Pin._nova.getIOpinValue(self.id).split("VALUE ")[1])
# write
if val in (self.LOW, self.HIGH):
Pin._nova.setIOpinValue(self.id, val)
else:
raise RuntimeError("Invalid value for pin")
return None
raise RuntimeError("Invalid value for pin")
# create pin instances for each pin
IO0 = Pin(0)
@ -69,4 +79,4 @@ UART1_TX = IO4
UART1_RX = IO3
# ordered as uartId, txId, rxId
uartPorts = ((0, UART1_TX, UART1_RX), )
uartPorts = ((0, UART1_TX, UART1_RX),)

71
src/adafruit_blinka/microcontroller/nova/pwmout.py
View file

@ -1,3 +1,4 @@
"""PWMOut Class for Binho Nova"""
try:
from microcontroller.pin import pwmOuts
@ -6,12 +7,20 @@ except ImportError:
from microcontroller.pin import Pin
# pylint: disable=unnecessary-pass
class PWMError(IOError):
"""Base class for PWM errors."""
pass
class PWMOut(object):
# pylint: enable=unnecessary-pass
class PWMOut:
"""Pulse Width Modulation Output Class"""
# Nova instance
_nova = None
MAX_CYCLE_LEVEL = 1024
@ -36,11 +45,17 @@ class PWMOut(object):
"""
if PWMOut._nova is None:
# pylint: disable=import-outside-toplevel
from adafruit_blinka.microcontroller.nova import Connection
# pylint: enable=import-outside-toplevel
PWMOut._nova = Connection.getInstance()
PWMOut._nova.setOperationMode(0, 'IO')
PWMOut._nova.setOperationMode(0, "IO")
self._pwmpin = None
self._channel = None
self._enable = False
self._open(pin, duty_cycle, frequency, variable_frequency)
def __del__(self):
@ -76,25 +91,33 @@ class PWMOut(object):
self._set_enabled(True)
def deinit(self):
"""Deinit the Nova PWM."""
# pylint: disable=broad-except
try:
"""Deinit the Nova PWM."""
if self._channel is not None:
#self.duty_cycle = 0
self._set_enabled(False) # make to disable before unexport
# self.duty_cycle = 0
self._set_enabled(False) # make to disable before unexport
except Exception as e:
# due to a race condition for which I have not yet been
# able to find the root cause, deinit() often fails
# but it does not effect future usage of the pwm pin
print("warning: failed to deinitialize pwm pin {0}:{1} due to: {2}\n".format(self._channel, self._pwmpin, type(e).__name__))
print(
"warning: failed to deinitialize pwm pin {0}:{1} due to: {2}\n".format(
self._channel, self._pwmpin, type(e).__name__
)
)
finally:
self._channel = None
self._pwmpin = None
# pylint: enable=broad-except
def _is_deinited(self):
if self._pwmpin is None:
raise ValueError("Object has been deinitialize and can no longer "
"be used. Create a new object.")
raise ValueError(
"Object has been deinitialize and can no longer "
"be used. Create a new object."
)
# Mutable properties
@ -141,7 +164,9 @@ class PWMOut(object):
duty_cycle = duty_cycle * PWMOut.MAX_CYCLE_LEVEL
# Set duty cycle
# pylint: disable=protected-access
Pin._nova.setIOpinValue(self._pwmpin, duty_cycle)
# pylint: enable=protected-access
duty_cycle = property(_get_duty_cycle, _set_duty_cycle)
"""Get or set the PWM's output duty cycle as a ratio from 0.0 to 1.0.
@ -155,7 +180,7 @@ class PWMOut(object):
"""
def _get_frequency(self):
return int(PWMOut._nova.getIOpinPWMFreq(self._pwmpin).split('PWMFREQ ')[1])
return int(PWMOut._nova.getIOpinPWMFreq(self._pwmpin).split("PWMFREQ ")[1])
def _set_frequency(self, frequency):
if not isinstance(frequency, (int, float)):
@ -178,28 +203,32 @@ class PWMOut(object):
if enabled == "1":
return True
elif enabled == "0":
if enabled == "0":
return False
raise PWMError(None, "Unknown enabled value: \"%s\"" % enabled)
raise PWMError(None, 'Unknown enabled value: "%s"' % enabled)
def _set_enabled(self, value):
"""Get or set the PWM's output enabled state.
Raises:
PWMError: if an I/O or OS error occurs.
TypeError: if value type is not bool.
:type: bool
"""
if not isinstance(value, bool):
raise TypeError("Invalid enabled type, should be string.")
self._enable = value
if not self._enable:
self._set_duty_cycle(0.0)
"""Get or set the PWM's output enabled state.
Raises:
PWMError: if an I/O or OS error occurs.
TypeError: if value type is not bool.
:type: bool
"""
# String representation
def __str__(self):
return "PWM%d, pin %s (freq=%f Hz, duty_cycle=%f%%)" % \
(self._pin, self._pin, self.frequency, self.duty_cycle * 100,)
return "PWM%d, pin %s (freq=%f Hz, duty_cycle=%f%%)" % (
self._pin,
self._pin,
self.frequency,
self.duty_cycle * 100,
)

66
src/adafruit_blinka/microcontroller/nova/spi.py
View file

@ -1,16 +1,21 @@
"""SPI Class for Binho Nova"""
from adafruit_blinka.microcontroller.nova import Connection
class SPI:
"""Custom SPI Class for Binho Nova"""
MSB = 0
PAYLOAD_MAX_LENGTH = 64
def __init__(self, clock):
from adafruit_blinka.microcontroller.nova import Connection
self._nova = Connection.getInstance()
self._nova.setNumericalBase(10)
self._nova.setOperationMode(0, 'SPI')
self._nova.setOperationMode(0, "SPI")
self._nova.setClockSPI(0, clock)
self._nova.setModeSPI(0, 0)
self._nova.setIOpinMode(0, 'DOUT')
self._nova.setIOpinMode(1, 'DOUT')
self._nova.setIOpinMode(0, "DOUT")
self._nova.setIOpinMode(1, "DOUT")
self._nova.beginSPI(0)
# Cpol and Cpha set by mode
@ -20,22 +25,38 @@ class SPI:
# 2 1 0
# 3 1 1
def init(self, baudrate=100000, polarity=0, phase=0, bits=8,
firstbit=MSB, sck=None, mosi=None, miso=None):
#print("baudrate: " + str(baudrate))
#print("mode: " + str((polarity<<1) | (phase)))
# pylint: disable=too-many-arguments,unused-argument
def init(
self,
baudrate=100000,
polarity=0,
phase=0,
bits=8,
firstbit=MSB,
sck=None,
mosi=None,
miso=None,
):
"""Initialize the Port"""
# print("baudrate: " + str(baudrate))
# print("mode: " + str((polarity<<1) | (phase)))
self._nova.setClockSPI(0, baudrate)
self._nova.setModeSPI(0, (polarity<<1) | (phase))
self._nova.setModeSPI(0, (polarity << 1) | (phase))
# pylint: enable=too-many-arguments,unused-argument
@staticmethod
def get_received_data(lineOutput):
return (lineOutput.split('RXD ')[1])
"""Return any received data"""
return lineOutput.split("RXD ")[1]
@property
def frequency(self):
return self._nova.getClockSPI(0).split('CLK ')[1]
"""Return the current frequency"""
return self._nova.getClockSPI(0).split("CLK ")[1]
def write(self, buf, start=0, end=None):
"""Write data from the buffer to SPI"""
end = end if end else len(buf)
chunks, rest = divmod(end - start, self.PAYLOAD_MAX_LENGTH)
for i in range(chunks):
@ -46,21 +67,30 @@ class SPI:
self._nova.writeToBuffer(0, 0, buffer_data)
self._nova.transferBufferSPI(0, chunk_end - chunk_start + 1)
if rest:
buffer_data = buf[-1*rest:]
buffer_data = buf[-1 * rest :]
self._nova.clearBuffer(0)
self._nova.writeToBuffer(0, 0, buffer_data)
self._nova.transferBufferSPI(0, rest)
def readinto(self, buf, start=0, end=None, write_value=0):
"""Read data from SPI and into the buffer"""
end = end if end else len(buf)
for i in range(start, end):
buf[start+i] = int(self.get_received_data(self._nova.transferSPI(0, write_value)))
buf[start + i] = int(
self.get_received_data(self._nova.transferSPI(0, write_value))
)
def write_readinto(self, buffer_out, buffer_in, out_start=0, out_end=None, in_start=0, in_end=None):
# pylint: disable=too-many-arguments
def write_readinto(
self, buffer_out, buffer_in, out_start=0, out_end=None, in_start=0, in_end=None
):
"""Perform a half-duplex write from buffer_out and then
read data into buffer_in
"""
out_end = out_end if out_end else len(buffer_out)
in_end = in_end if in_end else len(buffer_in)
readlen = in_end-in_start
writelen = out_end-out_start
readlen = in_end - in_start
writelen = out_end - out_start
if readlen > writelen:
# resize out and pad with 0's
tmp = bytearray(buffer_out)
@ -70,5 +100,7 @@ class SPI:
for data_out in buffer_out:
data_in = int(self.get_received_data(self._nova.transferSPI(0, data_out)))
if i < readlen:
buffer_in[in_start+i] = data_in
buffer_in[in_start + i] = data_in
i += 1
# pylint: enable=too-many-arguments

51
src/adafruit_blinka/microcontroller/nova/uart.py
View file

@ -1,17 +1,25 @@
import time
"""UART Class for Binho Nova"""
from adafruit_blinka.microcontroller.nova import Connection
class UART:
"""Custom UART Class for Binho Nova"""
class UART():
ESCAPE_SEQUENCE = "+++UART0"
def __init__(self,
portid,
baudrate=9600,
bits=8,
parity=None,
stop=1,
timeout=1000,
read_buf_len=None,
flow=None):
from adafruit_blinka.microcontroller.nova import Connection
# pylint: disable=too-many-arguments
def __init__(
self,
portid,
baudrate=9600,
bits=8,
parity=None,
stop=1,
timeout=1000,
read_buf_len=None,
flow=None,
):
self._nova = Connection.getInstance()
self._id = portid
@ -23,10 +31,10 @@ class UART():
if flow is not None: # default 0
raise NotImplementedError(
"Parameter '{}' unsupported on Binho Nova".format(
"flow"))
"Parameter '{}' unsupported on Binho Nova".format("flow")
)
self._nova.setOperationMode(self._id, 'UART')
self._nova.setOperationMode(self._id, "UART")
self._nova.setBaudRateUART(self._id, baudrate)
self._nova.setDataBitsUART(self._id, bits)
self._nova.setParityUART(self._id, parity)
@ -34,32 +42,39 @@ class UART():
self._nova.setEscapeSequenceUART(self._id, UART.ESCAPE_SEQUENCE)
self._nova.beginBridgeUART(self._id)
# pylint: enable=too-many-arguments
def deinit(self):
"""Deinitialize"""
self._nova.writeBridgeUART(UART.ESCAPE_SEQUENCE)
self._nova.stopBridgeUART(UART.ESCAPE_SEQUENCE)
def read(self, nbytes=None):
"""Read data from UART and return it"""
if nbytes is None:
return None
data = bytearray()
for i in range(nbytes):
for _ in range(nbytes):
data.append(ord(self._nova.readBridgeUART()))
return data
def readinto(self, buf, nbytes=None):
"""Read data from UART and into the buffer"""
if nbytes is None:
return None
for i in range(nbytes):
for _ in range(nbytes):
buf.append(ord(self._nova.readBridgeUART()))
return buf
def readline(self):
"""Read a single line of data from UART"""
out = self._nova.readBridgeUART()
line = out
while out != '\r':
while out != "\r":
out = self._nova.readBridgeUART()
line += out
return line
def write(self, buf):
"""Write data from the buffer to UART"""
return self._nova.writeBridgeUART(buf)

48
src/adafruit_blinka/microcontroller/nxp_imx8m/pin.py
View file

@ -1,35 +1,43 @@
"""NXP IMX8M pin names"""
from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin
I2C2_SCL = Pin(144) # GPIO5_IO16
I2C2_SDA = Pin(145) # GPIO5_IO17
I2C2_SCL = Pin(144) # GPIO5_IO16
I2C2_SDA = Pin(145) # GPIO5_IO17
I2C3_SCL = Pin(146) # GPIO5_IO18
I2C3_SDA = Pin(147) # GPIO5_IO19
I2C3_SCL = Pin(146) # GPIO5_IO18
I2C3_SDA = Pin(147) # GPIO5_IO19
PWM1 = Pin((0, 1)) # GPIO1_IO01
PWM2 = Pin((0, 13)) # GPIO1_IO13
PWM3 = Pin((0, 14)) # GPIO1_IO14
PWM1 = Pin((0, 1)) # GPIO1_IO01
PWM2 = Pin((0, 13)) # GPIO1_IO13
PWM3 = Pin((0, 14)) # GPIO1_IO14
GPIO6 = Pin((0, 6)) # GPIO1_IO6
GPIO7 = Pin((0, 7)) # GPIO1_IO7
GPIO8 = Pin((0, 8)) # GPIO1_IO8
GPIO73 = Pin((2, 9)) # GPIO3_IO9
GPIO77 = Pin((2, 13)) # GPIO3_IO13
GPIO138 = Pin((4, 10)) # GPIO5_IO10
GPIO6 = Pin((0, 6)) # GPIO1_IO6
GPIO7 = Pin((0, 7)) # GPIO1_IO7
GPIO8 = Pin((0, 8)) # GPIO1_IO8
GPIO73 = Pin((2, 9)) # GPIO3_IO9
GPIO77 = Pin((2, 13)) # GPIO3_IO13
GPIO138 = Pin((4, 10)) # GPIO5_IO10
GPIO141 = Pin((4, 13)) # GPIO5_IO13
ECSPI1_MISO = Pin(136) # GPIO5_IO8
ECSPI1_MOSI = Pin(135) # GPIO5_IO7
ECSPI1_SCLK = Pin(134) # GPIO5_IO6
ECSPI1_SS0 = Pin(133) # GPIO5_IO9
ECSPI1_MISO = Pin(136) # GPIO5_IO8
ECSPI1_MOSI = Pin(135) # GPIO5_IO7
ECSPI1_SCLK = Pin(134) # GPIO5_IO6
ECSPI1_SS0 = Pin(133) # GPIO5_IO9
i2cPorts = ( (1, I2C2_SCL, I2C2_SDA), (2, I2C3_SCL, I2C3_SDA),)
i2cPorts = (
(1, I2C2_SCL, I2C2_SDA),
(2, I2C3_SCL, I2C3_SDA),
)
# ordered as spiId, sckId, mosiId, misoId
spiPorts = ( (32766, ECSPI1_SCLK, ECSPI1_MOSI, ECSPI1_MISO), )
spiPorts = ((32766, ECSPI1_SCLK, ECSPI1_MOSI, ECSPI1_MISO),)
# SysFS pwm outputs, pwm channel and pin in first tuple
pwmOuts = ( ((0, 0), PWM1), ((1, 0), PWM2), ((2, 0), PWM3), )
pwmOuts = (
((0, 0), PWM1),
((1, 0), PWM2),
((2, 0), PWM3),
)
# UART1_TXD/RXD on /dev/ttymxc0
# UART3_TXD/RXD not available (?)

13
src/adafruit_blinka/microcontroller/sama5/pin.py
View file

@ -1,3 +1,4 @@
"""Atmel SAMA5 pin names"""
from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin
PD23 = Pin(119)
@ -39,10 +40,14 @@ TWI0_SCL = PC0
PB31 = Pin(63)
TWI0_SDA = PB31
i2cPorts = ( (0, TWI0_SCL, TWI0_SDA), )
i2cPorts = ((0, TWI0_SCL, TWI0_SDA),)
# ordered as spiId, sckId, mosiId, misoId
spiPorts = ( (0, SPI0_SCLK, SPI0_MOSI, SPI0_MISO), )
spiPorts = ((0, SPI0_SCLK, SPI0_MOSI, SPI0_MISO),)
# ordered as uartId, txId, rxId
uartPorts = ( (1, UART1_TX, UART1_RX), )
uartPorts = ((1, UART1_TX, UART1_RX),)
# SysFS pwm outputs, pwm channel and pin in first tuple
pwmOuts = ( ((0, 1), PWM1), ((0, 2), PWM2), ((0, 3), PWM3), )
pwmOuts = (
((0, 1), PWM1),
((0, 2), PWM2),
((0, 3), PWM3),
)

13
src/adafruit_blinka/microcontroller/snapdragon/apq8016/pin.py
View file

@ -1,3 +1,4 @@
"""SnapDragon APQ8016 pin names"""
from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin
GPIO_0 = Pin((0, 0))
@ -145,8 +146,14 @@ SPI0_MISO = GPIO_17
SPI0_MOSI = GPIO_16
SPI0_CS = GPIO_18
i2cPorts = ( (0, I2C0_SCL, I2C0_SDA), (1, I2C1_SCL, I2C1_SDA), )
i2cPorts = (
(0, I2C0_SCL, I2C0_SDA),
(1, I2C1_SCL, I2C1_SDA),
)
# ordered as spiId, sckId, mosiId, misoId
spiPorts = ( (0, SPI0_SCLK, SPI0_MOSI, SPI0_MISO), )
spiPorts = ((0, SPI0_SCLK, SPI0_MOSI, SPI0_MISO),)
# ordered as uartId, txId, rxId
uartPorts = ( (0, UART0_TX, UART0_RX), (1, UART1_TX, UART1_RX), )
uartPorts = (
(0, UART0_TX, UART0_RX),
(1, UART1_TX, UART1_RX),
)

94
src/adafruit_blinka/microcontroller/stm32/pin.py
View file

@ -2,53 +2,53 @@
from microcontroller import Pin
A0 = Pin('A0')
A1 = Pin('A1')
A2 = Pin('A2')
A3 = Pin('A3')
A4 = Pin('A4')
A5 = Pin('A5')
A6 = Pin('A6')
A7 = Pin('A7')
A8 = Pin('A8')
A9 = Pin('A9')
A10 = Pin('A10')
A11 = Pin('A11')
A12 = Pin('A12')
A13 = Pin('A13')
A14 = Pin('A14')
A15 = Pin('A15')
B0 = Pin('B0')
B1 = Pin('B1')
B2 = Pin('B2')
B3 = Pin('B3')
B4 = Pin('B4')
B5 = Pin('B5')
B6 = Pin('B6')
B7 = Pin('B7')
B8 = Pin('B8')
B9 = Pin('B9')
B10 = Pin('B10')
B11 = Pin('B11')
B12 = Pin('B12')
B13 = Pin('B13')
B14 = Pin('B14')
B15 = Pin('B15')
C0 = Pin('C0')
C1 = Pin('C1')
C2 = Pin('C2')
C3 = Pin('C3')
C4 = Pin('C4')
C5 = Pin('C5')
C6 = Pin('C6')
C7 = Pin('C7')
C8 = Pin('C8')
C9 = Pin('C9')
C10 = Pin('C10')
C11 = Pin('C11')
C12 = Pin('C12')
C13 = Pin('C13')
D2 = Pin('D2')
A0 = Pin("A0")
A1 = Pin("A1")
A2 = Pin("A2")
A3 = Pin("A3")
A4 = Pin("A4")
A5 = Pin("A5")
A6 = Pin("A6")
A7 = Pin("A7")
A8 = Pin("A8")
A9 = Pin("A9")
A10 = Pin("A10")
A11 = Pin("A11")
A12 = Pin("A12")
A13 = Pin("A13")
A14 = Pin("A14")
A15 = Pin("A15")
B0 = Pin("B0")
B1 = Pin("B1")
B2 = Pin("B2")
B3 = Pin("B3")
B4 = Pin("B4")
B5 = Pin("B5")
B6 = Pin("B6")
B7 = Pin("B7")
B8 = Pin("B8")
B9 = Pin("B9")
B10 = Pin("B10")
B11 = Pin("B11")
B12 = Pin("B12")
B13 = Pin("B13")
B14 = Pin("B14")
B15 = Pin("B15")
C0 = Pin("C0")
C1 = Pin("C1")
C2 = Pin("C2")
C3 = Pin("C3")
C4 = Pin("C4")
C5 = Pin("C5")
C6 = Pin("C6")
C7 = Pin("C7")
C8 = Pin("C8")
C9 = Pin("C9")
C10 = Pin("C10")
C11 = Pin("C11")
C12 = Pin("C12")
C13 = Pin("C13")
D2 = Pin("D2")
# ordered as spiId, sckId, mosiId, misoId
SPI_PORTS = ((1, B13, B15, B14), (2, A5, A6, A7))

92
src/adafruit_blinka/microcontroller/tegra/t186/pin.py
View file

@ -1,11 +1,15 @@
import sys
"""Tegra T186 pin names"""
import atexit
import Jetson.GPIO as GPIO
GPIO.setmode(GPIO.TEGRA_SOC)
GPIO.setwarnings(False) # shh!
# Pins dont exist in CPython so...lets make our own!
GPIO.setmode(GPIO.TEGRA_SOC)
GPIO.setwarnings(False) # shh!
class Pin:
"""Pins dont exist in CPython so...lets make our own!"""
IN = 0
OUT = 1
LOW = 0
@ -28,7 +32,8 @@ class Pin:
return self.id == other
def init(self, mode=IN, pull=None):
if mode != None:
"""Initialize the Pin"""
if mode is not None:
if mode == self.IN:
self._mode = self.IN
GPIO.setup(self.id, GPIO.IN)
@ -37,7 +42,7 @@ class Pin:
GPIO.setup(self.id, GPIO.OUT)
else:
raise RuntimeError("Invalid mode for pin: %s" % self.id)
if pull != None:
if pull is not None:
if self._mode != self.IN:
raise RuntimeError("Cannot set pull resistor on output")
if pull == self.PULL_UP:
@ -48,54 +53,61 @@ class Pin:
raise RuntimeError("Invalid pull for pin: %s" % self.id)
def value(self, val=None):
if val != None:
"""Set or return the Pin Value"""
if val is not None:
if val == self.LOW:
self._value = val
GPIO.output(self.id, val)
elif val == self.HIGH:
return None
if val == self.HIGH:
self._value = val
GPIO.output(self.id, val)
else:
raise RuntimeError("Invalid value for pin")
else:
return GPIO.input(self.id)
return None
raise RuntimeError("Invalid value for pin")
return GPIO.input(self.id)
# pylint: disable=no-method-argument
@atexit.register
def cleanup():
"""Clean up pins"""
print("Exiting... \nCleaning up pins")
GPIO.cleanup()
# Cannot be used as GPIO
SDA = Pin('GPIO_SEN9')
SCL = Pin('GPIO_SEN8')
SDA_1 = Pin('GEN1_I2C_SDA')
SCL_1 = Pin('GEN1_I2C_SCL')
# pylint: enable=no-method-argument
J04 = Pin('AUD_MCLK')
J06 = Pin('GPIO_AUD1')
AA02 = Pin('CAN_GPIO2')
N06 = Pin('GPIO_CAM7')
N04 = Pin('GPIO_CAM5')
N05 = Pin('GPIO_CAM6')
N03 = Pin('GPIO_CAM4')
AA01 = Pin('CAN_GPIO1')
I05 = Pin('GPIO_PQ5')
T03 = Pin('UART1_CTS')
T02 = Pin('UART1_RTS')
J00 = Pin('DAP1_SCLK')
J03 = Pin('DAP1_FS')
J02 = Pin('DAP1_DIN')
J01 = Pin('DAP1_DOUT')
P17 = Pin('GPIO_EXP_P17')
AA00 = Pin('CAN0_GPIO0')
Y01 = Pin('GPIO_MDM2')
P16 = Pin('GPIO_EXP_P16')
I04 = Pin('GPIO_PQ4')
J05 = Pin('GPIO_AUD0')
# Cannot be used as GPIO
SDA = Pin("GPIO_SEN9")
SCL = Pin("GPIO_SEN8")
SDA_1 = Pin("GEN1_I2C_SDA")
SCL_1 = Pin("GEN1_I2C_SCL")
J04 = Pin("AUD_MCLK")
J06 = Pin("GPIO_AUD1")
AA02 = Pin("CAN_GPIO2")
N06 = Pin("GPIO_CAM7")
N04 = Pin("GPIO_CAM5")
N05 = Pin("GPIO_CAM6")
N03 = Pin("GPIO_CAM4")
AA01 = Pin("CAN_GPIO1")
I05 = Pin("GPIO_PQ5")
T03 = Pin("UART1_CTS")
T02 = Pin("UART1_RTS")
J00 = Pin("DAP1_SCLK")
J03 = Pin("DAP1_FS")
J02 = Pin("DAP1_DIN")
J01 = Pin("DAP1_DOUT")
P17 = Pin("GPIO_EXP_P17")
AA00 = Pin("CAN0_GPIO0")
Y01 = Pin("GPIO_MDM2")
P16 = Pin("GPIO_EXP_P16")
I04 = Pin("GPIO_PQ4")
J05 = Pin("GPIO_AUD0")
i2cPorts = (
(1, SCL, SDA), (0, SCL_1, SDA_1),
(1, SCL, SDA),
(0, SCL_1, SDA_1),
)
# ordered as spiId, sckId, mosiId, misoId
spiPorts = ((3, N03, N05, N04), )
spiPorts = ((3, N03, N05, N04),)

117
src/adafruit_blinka/microcontroller/tegra/t194/pin.py
View file

@ -1,11 +1,14 @@
import sys
"""Tegra T194 pin names"""
import atexit
import Jetson.GPIO as GPIO
GPIO.setmode(GPIO.TEGRA_SOC)
GPIO.setwarnings(False) # shh!
# Pins dont exist in CPython so...lets make our own!
GPIO.setmode(GPIO.TEGRA_SOC)
GPIO.setwarnings(False) # shh!
class Pin:
"""Pins dont exist in CPython so...lets make our own!"""
IN = 0
OUT = 1
LOW = 0
@ -28,7 +31,8 @@ class Pin:
return self.id == other
def init(self, mode=IN, pull=None):
if mode != None:
"""Initialize the Pin"""
if mode is not None:
if mode == self.IN:
self._mode = self.IN
GPIO.setup(self.id, GPIO.IN)
@ -37,7 +41,7 @@ class Pin:
GPIO.setup(self.id, GPIO.OUT)
else:
raise RuntimeError("Invalid mode for pin: %s" % self.id)
if pull != None:
if pull is not None:
if self._mode != self.IN:
raise RuntimeError("Cannot set pull resistor on output")
if pull == self.PULL_UP:
@ -48,73 +52,80 @@ class Pin:
raise RuntimeError("Invalid pull for pin: %s" % self.id)
def value(self, val=None):
if val != None:
"""Set or return the Pin Value"""
if val is not None:
if val == self.LOW:
self._value = val
GPIO.output(self.id, val)
elif val == self.HIGH:
return None
if val == self.HIGH:
self._value = val
GPIO.output(self.id, val)
else:
raise RuntimeError("Invalid value for pin")
else:
return GPIO.input(self.id)
return None
raise RuntimeError("Invalid value for pin")
return GPIO.input(self.id)
# pylint: disable=no-method-argument
@atexit.register
def cleanup():
"""Clean up pins"""
print("Exiting... \nCleaning up pins")
GPIO.cleanup()
# pylint: enable=no-method-argument
# Cannot be used as GPIO
SDA = Pin('DP_AUX_CH3_N')
SCL = Pin('DP_AUX_CH3_P')
SDA_1 = Pin('GEN2_I2C_SDA')
SCL_1 = Pin('GEN2_I2C_SCL')
SDA = Pin("DP_AUX_CH3_N")
SCL = Pin("DP_AUX_CH3_P")
SDA_1 = Pin("GEN2_I2C_SDA")
SCL_1 = Pin("GEN2_I2C_SCL")
# Jetson Xavier only
Q06 = Pin('SOC_GPIO42')
AA03 = Pin('CAN0_DIN')
AA02 = Pin('CAN0_DOUT')
BB01 = Pin('CAN1_EN')
AA00 = Pin('CAN1_DOUT')
H07 = Pin('DAP2_SCLK')
I02 = Pin('DAP2_FS')
I01 = Pin('DAP2_DIN')
I00 = Pin('DAP2_DOUT')
BB00 = Pin('CAN1_STB')
H00 = Pin('SOC_GPIO12')
Q01 = Pin('SOC_GPIO21')
AA01 = Pin('CAN1_DIN')
Q06 = Pin("SOC_GPIO42")
AA03 = Pin("CAN0_DIN")
AA02 = Pin("CAN0_DOUT")
BB01 = Pin("CAN1_EN")
AA00 = Pin("CAN1_DOUT")
H07 = Pin("DAP2_SCLK")
I02 = Pin("DAP2_FS")
I01 = Pin("DAP2_DIN")
I00 = Pin("DAP2_DOUT")
BB00 = Pin("CAN1_STB")
H00 = Pin("SOC_GPIO12")
Q01 = Pin("SOC_GPIO21")
AA01 = Pin("CAN1_DIN")
# Jetson NX only
S04 = Pin('AUD_MCLK')
T05 = Pin('DAP5_SCLK')
Y00 = Pin('SPI3_SCK')
CC04 = Pin('TOUCH_CLK')
Y04 = Pin('SPI3_CS1_N')
Y03 = Pin('SPI3_CS0_N')
Y01 = Pin('SPI3_MISO')
Q05 = Pin('SOC_GPIO41')
Q06 = Pin('SOC_GPIO42')
U00 = Pin('DAP5_FS')
Y02 = Pin('SPI3_MOSI')
T07 = Pin('DAP5_DIN')
T06 = Pin('DAP5_DOUT')
S04 = Pin("AUD_MCLK")
T05 = Pin("DAP5_SCLK")
Y00 = Pin("SPI3_SCK")
CC04 = Pin("TOUCH_CLK")
Y04 = Pin("SPI3_CS1_N")
Y03 = Pin("SPI3_CS0_N")
Y01 = Pin("SPI3_MISO")
Q05 = Pin("SOC_GPIO41")
Q06 = Pin("SOC_GPIO42")
U00 = Pin("DAP5_FS")
Y02 = Pin("SPI3_MOSI")
T07 = Pin("DAP5_DIN")
T06 = Pin("DAP5_DOUT")
# Shared
N01 = Pin('SOC_GPIO54')
R00 = Pin('SOC_GPIO44')
R04 = Pin('UART1_RTS')
R05 = Pin('UART1_CTS')
Z03 = Pin('SPI1_SCK')
Z04 = Pin('SPI1_MISO')
Z05 = Pin('SPI1_MOSI')
Z06 = Pin('SPI1_CS0_N')
Z07 = Pin('SPI1_CS1_N')
N01 = Pin("SOC_GPIO54")
R00 = Pin("SOC_GPIO44")
R04 = Pin("UART1_RTS")
R05 = Pin("UART1_CTS")
Z03 = Pin("SPI1_SCK")
Z04 = Pin("SPI1_MISO")
Z05 = Pin("SPI1_MOSI")
Z06 = Pin("SPI1_CS0_N")
Z07 = Pin("SPI1_CS1_N")
i2cPorts = (
(8, SCL, SDA), (1, SCL_1, SDA_1),
(8, SCL, SDA),
(1, SCL_1, SDA_1),
)
# ordered as spiId, sckId, mosiId, misoId
spiPorts = ((0, Z03, Z05, Z04), )
spiPorts = ((0, Z03, Z05, Z04),)

120
src/adafruit_blinka/microcontroller/tegra/t210/pin.py
View file

@ -1,11 +1,15 @@
import sys
"""Tegra T210 pin names"""
import atexit
import Jetson.GPIO as GPIO
GPIO.setmode(GPIO.TEGRA_SOC)
GPIO.setwarnings(False) # shh!
# Pins dont exist in CPython so...lets make our own!
GPIO.setmode(GPIO.TEGRA_SOC)
GPIO.setwarnings(False) # shh!
class Pin:
"""Pins dont exist in CPython so...lets make our own!"""
IN = 0
OUT = 1
LOW = 0
@ -28,7 +32,8 @@ class Pin:
return self.id == other
def init(self, mode=IN, pull=None):
if mode != None:
"""Initialize the Pin"""
if mode is not None:
if mode == self.IN:
self._mode = self.IN
GPIO.setup(self.id, GPIO.IN)
@ -37,7 +42,7 @@ class Pin:
GPIO.setup(self.id, GPIO.OUT)
else:
raise RuntimeError("Invalid mode for pin: %s" % self.id)
if pull != None:
if pull is not None:
if self._mode != self.IN:
raise RuntimeError("Cannot set pull resistor on output")
if pull == self.PULL_UP:
@ -48,74 +53,81 @@ class Pin:
raise RuntimeError("Invalid pull for pin: %s" % self.id)
def value(self, val=None):
if val != None:
"""Set or return the Pin Value"""
if val is not None:
if val == self.LOW:
self._value = val
GPIO.output(self.id, val)
elif val == self.HIGH:
return None
if val == self.HIGH:
self._value = val
GPIO.output(self.id, val)
else:
raise RuntimeError("Invalid value for pin")
else:
return GPIO.input(self.id)
return None
raise RuntimeError("Invalid value for pin")
return GPIO.input(self.id)
# pylint: disable=no-method-argument
@atexit.register
def cleanup():
"""Clean up pins"""
print("Exiting... \nCleaning up pins")
GPIO.cleanup()
# pylint: enable=no-method-argument
# Cannot be used as GPIO
SDA = Pin('GEN1_I2C_SDA')
SCL = Pin('GEN1_I2C_SCL')
SDA_1 = Pin('GEN2_I2C_SDA')
SCL_1 = Pin('GEN2_I2C_SCL')
SDA = Pin("GEN1_I2C_SDA")
SCL = Pin("GEN1_I2C_SCL")
SDA_1 = Pin("GEN2_I2C_SDA")
SCL_1 = Pin("GEN2_I2C_SCL")
# These pins are native to TX1
BB03 = Pin('GPIO_X1_AUD')
X02 = Pin('MOTION_INT')
H07 = Pin('AP_WAKE_NFC')
E04 = Pin('DMIC3_CLK')
U03 = Pin('UART1_CTS')
U02 = Pin('UART1_RTS')
B03 = Pin('DAP1_SCLK')
B00 = Pin('DAP1_FS')
B01 = Pin('DAP1_DIN')
B02 = Pin('DAP1_DOUT')
P17 = Pin('GPIO_EXP_P17')
E05 = Pin('DMIC3_DAT')
X00 = Pin('MODEM_WAKE_AP')
P16 = Pin('GPIO_EXP_P16')
X03 = Pin('ALS_PROX_INT')
BB03 = Pin("GPIO_X1_AUD")
X02 = Pin("MOTION_INT")
H07 = Pin("AP_WAKE_NFC")
E04 = Pin("DMIC3_CLK")
U03 = Pin("UART1_CTS")
U02 = Pin("UART1_RTS")
B03 = Pin("DAP1_SCLK")
B00 = Pin("DAP1_FS")
B01 = Pin("DAP1_DIN")
B02 = Pin("DAP1_DOUT")
P17 = Pin("GPIO_EXP_P17")
E05 = Pin("DMIC3_DAT")
X00 = Pin("MODEM_WAKE_AP")
P16 = Pin("GPIO_EXP_P16")
X03 = Pin("ALS_PROX_INT")
# These pins are native to NANO
S05 = Pin('CAM_AF_EN')
Z00 = Pin('GPIO_PZ0')
V00 = Pin('LCD_BL_PW')
G03 = Pin('UART2_CTS')
G02 = Pin('UART2_RTS')
J07 = Pin('DAP4_SCLK')
J04 = Pin('DAP4_FS')
J05 = Pin('DAP4_DIN')
J06 = Pin('DAP4_DOUT')
Y02 = Pin('LCD_TE')
DD00 = Pin('SPI2_CS1')
B07 = Pin('SPI2_CS0')
B05 = Pin('SPI2_MISO')
B04 = Pin('SPI2_MOSI')
B06 = Pin('SPI2_SCK')
S05 = Pin("CAM_AF_EN")
Z00 = Pin("GPIO_PZ0")
V00 = Pin("LCD_BL_PW")
G03 = Pin("UART2_CTS")
G02 = Pin("UART2_RTS")
J07 = Pin("DAP4_SCLK")
J04 = Pin("DAP4_FS")
J05 = Pin("DAP4_DIN")
J06 = Pin("DAP4_DOUT")
Y02 = Pin("LCD_TE")
DD00 = Pin("SPI2_CS1")
B07 = Pin("SPI2_CS0")
B05 = Pin("SPI2_MISO")
B04 = Pin("SPI2_MOSI")
B06 = Pin("SPI2_SCK")
# These pins are shared across T210
BB00 = Pin('AUD_MCLK')
C04 = Pin('SPI1_CS1')
C03 = Pin('SPI1_CS0')
C01 = Pin('SPI1_MISO')
C00 = Pin('SPI1_MOSI')
C02 = Pin('SPI1_SCK')
E06 = Pin('GPIO_PE6')
BB00 = Pin("AUD_MCLK")
C04 = Pin("SPI1_CS1")
C03 = Pin("SPI1_CS0")
C01 = Pin("SPI1_MISO")
C00 = Pin("SPI1_MOSI")
C02 = Pin("SPI1_SCK")
E06 = Pin("GPIO_PE6")
i2cPorts = (
(0, SCL, SDA), (1, SCL_1, SDA_1),
(0, SCL, SDA),
(1, SCL_1, SDA_1),
)
# ordered as spiId, sckId, mosiId, misoId

5
src/analogio.py
View file

@ -16,8 +16,8 @@ else:
from adafruit_blinka import ContextManaged
class AnalogIn(ContextManaged):
class AnalogIn(ContextManaged):
def __init__(self, pin):
self._pin = Pin(pin.id)
self._pin.init(mode=Pin.ADC)
@ -34,6 +34,7 @@ class AnalogIn(ContextManaged):
def deinit(self):
del self._pin
class AnalogOut(ContextManaged):
def __init__(self, pin):
self._pin = Pin(pin.id)
@ -49,4 +50,4 @@ class AnalogOut(ContextManaged):
self._pin.value(value)
def deinit(self):
del self._pin
del self._pin

12
src/bitbangio.py
View file

@ -21,8 +21,11 @@ class I2C(Lockable):
def init(self, scl, sda, frequency):
from machine import Pin
from machine import I2C as _I2C
self.deinit()
id = -1 # force bitbanging implementation - in future introspect platform if SDA/SCL matches hardware I2C
id = (
-1
) # force bitbanging implementation - in future introspect platform if SDA/SCL matches hardware I2C
self._i2c = _I2C(id, Pin(scl.id), Pin(sda.id), freq=frequency)
def deinit(self):
@ -61,11 +64,13 @@ class I2C(Lockable):
class SPI(Lockable):
def __init__(self, clock, MOSI=None, MISO=None):
from machine import SPI
self._spi = SPI(-1)
self._pins = (clock, MOSI, MISO)
def configure(self, baudrate=100000, polarity=0, phase=0, bits=8):
from machine import SPI,Pin
from machine import SPI, Pin
if self._locked:
# TODO verify if _spi obj 'caches' sck, mosi, miso to avoid storing in _attributeIds (duplicated in busio)
# i.e. #init ignores MOSI=None rather than unsetting
@ -77,7 +82,8 @@ class SPI(Lockable):
firstbit=SPI.MSB,
sck=Pin(self._pins[0].id),
mosi=Pin(self._pins[1].id),
miso=Pin(self._pins[2].id))
miso=Pin(self._pins[2].id),
)
else:
raise RuntimeError("First call try_lock()")

4
src/board.py
View file

@ -152,12 +152,16 @@ elif "sphinx" in sys.modules:
else:
raise NotImplementedError("Board not supported {}".format(board_id))
def I2C():
"""The singleton I2C interface"""
import busio
return busio.I2C(SCL, SDA)
def SPI():
"""The singleton SPI interface"""
import busio
return busio.SPI(SCLK, MOSI, MISO)

113
src/busio.py
View file

@ -14,6 +14,7 @@ from adafruit_blinka.agnostic import board_id, detector
import adafruit_platformdetect.constants.boards as ap_board
import adafruit_platformdetect.constants.chips as ap_chip
class I2C(Lockable):
def __init__(self, scl, sda, frequency=400000):
self.init(scl, sda, frequency)
@ -22,14 +23,17 @@ class I2C(Lockable):
self.deinit()
if detector.board.ftdi_ft232h:
from adafruit_blinka.microcontroller.ft232h.i2c import I2C
self._i2c = I2C(frequency=frequency)
return
elif detector.board.binho_nova:
from adafruit_blinka.microcontroller.nova.i2c import I2C
self._i2c = I2C(frequency=frequency)
return
elif detector.board.microchip_mcp2221:
from adafruit_blinka.microcontroller.mcp2221.i2c import I2C
self._i2c = I2C(frequency=frequency)
return
elif detector.board.any_embedded_linux:
@ -37,6 +41,7 @@ class I2C(Lockable):
else:
from machine import I2C as _I2C
from microcontroller.pin import i2cPorts
for portId, portScl, portSda in i2cPorts:
try:
if scl == portScl and sda == portSda:
@ -46,7 +51,9 @@ class I2C(Lockable):
pass
else:
raise ValueError(
"No Hardware I2C on (scl,sda)={}\nValid I2C ports: {}".format((scl, sda), i2cPorts)
"No Hardware I2C on (scl,sda)={}\nValid I2C ports: {}".format(
(scl, sda), i2cPorts
)
)
self._lock = threading.RLock()
@ -83,13 +90,34 @@ class I2C(Lockable):
if end is None:
return self._i2c.writeto(address, memoryview(buffer)[start:], stop=stop)
else:
return self._i2c.writeto(address, memoryview(buffer)[start:end], stop=stop)
return self._i2c.writeto(
address, memoryview(buffer)[start:end], stop=stop
)
return self._i2c.writeto(address, buffer, stop=stop)
def writeto_then_readfrom(self, address, buffer_out, buffer_in, *, out_start=0, out_end=None, in_start=0, in_end=None, stop=False):
return self._i2c.writeto_then_readfrom(address, buffer_out, buffer_in,
out_start=out_start, out_end=out_end,
in_start=in_start, in_end=in_end, stop=stop)
def writeto_then_readfrom(
self,
address,
buffer_out,
buffer_in,
*,
out_start=0,
out_end=None,
in_start=0,
in_end=None,
stop=False
):
return self._i2c.writeto_then_readfrom(
address,
buffer_out,
buffer_in,
out_start=out_start,
out_end=out_end,
in_start=in_start,
in_end=in_end,
stop=stop,
)
class SPI(Lockable):
def __init__(self, clock, MOSI=None, MISO=None):
@ -97,12 +125,14 @@ class SPI(Lockable):
if detector.board.ftdi_ft232h:
from adafruit_blinka.microcontroller.ft232h.spi import SPI as _SPI
from adafruit_blinka.microcontroller.ft232h.pin import SCK, MOSI, MISO
self._spi = _SPI()
self._pins = (SCK, MOSI, MISO)
return
elif detector.board.binho_nova:
from adafruit_blinka.microcontroller.nova.spi import SPI as _SPI
from adafruit_blinka.microcontroller.nova.pin import SCK, MOSI, MISO
self._spi = _SPI(clock)
self._pins = (SCK, MOSI, MISO)
return
@ -111,17 +141,22 @@ class SPI(Lockable):
else:
from machine import SPI as _SPI
from microcontroller.pin import spiPorts
for portId, portSck, portMosi, portMiso in spiPorts:
if ((clock == portSck) and # Clock is required!
(MOSI == portMosi or MOSI == None) and # But can do with just output
(MISO == portMiso or MISO == None)): # Or just input
if (
(clock == portSck)
and (MOSI == portMosi or MOSI == None) # Clock is required!
and (MISO == portMiso or MISO == None) # But can do with just output
): # Or just input
self._spi = _SPI(portId)
self._pins = (portSck, portMosi, portMiso)
break
else:
raise ValueError(
"No Hardware SPI on (SCLK, MOSI, MISO)={}\nValid SPI ports:{}".
format((clock, MOSI, MISO), spiPorts))
"No Hardware SPI on (SCLK, MOSI, MISO)={}\nValid SPI ports:{}".format(
(clock, MOSI, MISO), spiPorts
)
)
def configure(self, baudrate=100000, polarity=0, phase=0, bits=8):
if detector.board.any_raspberry_pi or detector.board.any_raspberry_pi_40_pin:
@ -172,7 +207,11 @@ class SPI(Lockable):
elif detector.board.binho_nova:
from adafruit_blinka.microcontroller.nova.spi import SPI as _SPI
from adafruit_blinka.microcontroller.nova.pin import Pin
elif board_id == ap_board.PINE64 or board_id == ap_board.PINEBOOK or board_id == ap_board.PINEPHONE:
elif (
board_id == ap_board.PINE64
or board_id == ap_board.PINEBOOK
or board_id == ap_board.PINEPHONE
):
from adafruit_blinka.microcontroller.allwinner.a64.pin import Pin
from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI
elif board_id == ap_board.CLOCKWORK_CPI3:
@ -195,7 +234,7 @@ class SPI(Lockable):
firstbit=_SPI.MSB,
sck=Pin(self._pins[0].id),
mosi=Pin(self._pins[1].id),
miso=Pin(self._pins[2].id)
miso=Pin(self._pins[2].id),
)
else:
raise RuntimeError("First call try_lock()")
@ -209,7 +248,9 @@ class SPI(Lockable):
try:
return self._spi.frequency
except AttributeError:
raise NotImplementedError("Frequency attribute not implemented for this platform")
raise NotImplementedError(
"Frequency attribute not implemented for this platform"
)
def write(self, buf, start=0, end=None):
return self._spi.write(buf, start, end)
@ -217,8 +258,12 @@ class SPI(Lockable):
def readinto(self, buf, start=0, end=None, write_value=0):
return self._spi.readinto(buf, start, end, write_value=write_value)
def write_readinto(self, buffer_out, buffer_in, out_start=0, out_end=None, in_start=0, in_end=None):
return self._spi.write_readinto(buffer_out, buffer_in, out_start, out_end, in_start, in_end)
def write_readinto(
self, buffer_out, buffer_in, out_start=0, out_end=None, in_start=0, in_end=None
):
return self._spi.write_readinto(
buffer_out, buffer_in, out_start, out_end, in_start, in_end
)
class UART(Lockable):
@ -228,18 +273,22 @@ class UART(Lockable):
Parity.ODD = Parity()
Parity.EVEN = Parity()
def __init__(self,
tx,
rx,
baudrate=9600,
bits=8,
parity=None,
stop=1,
timeout=1000,
receiver_buffer_size=64,
flow=None):
def __init__(
self,
tx,
rx,
baudrate=9600,
bits=8,
parity=None,
stop=1,
timeout=1000,
receiver_buffer_size=64,
flow=None,
):
if detector.board.any_embedded_linux:
raise RuntimeError('busio.UART not supported on this platform. Please use pyserial instead.')
raise RuntimeError(
"busio.UART not supported on this platform. Please use pyserial instead."
)
elif detector.board.binho_nova:
from adafruit_blinka.microcontroller.nova.uart import UART as _UART
else:
@ -254,8 +303,8 @@ class UART(Lockable):
if flow is not None: # default 0
raise NotImplementedError(
"Parameter '{}' unsupported on {}".format(
"flow", agnostic.board_id))
"Parameter '{}' unsupported on {}".format("flow", agnostic.board_id)
)
# translate parity flag for Micropython
if parity is UART.Parity.ODD:
@ -277,12 +326,14 @@ class UART(Lockable):
parity=parity,
stop=stop,
timeout=timeout,
read_buf_len=receiver_buffer_size
read_buf_len=receiver_buffer_size,
)
break
else:
raise ValueError(
"No Hardware UART on (tx,rx)={}\nValid UART ports: {}".format((tx, rx), uartPorts)
"No Hardware UART on (tx,rx)={}\nValid UART ports: {}".format(
(tx, rx), uartPorts
)
)
def deinit(self):

10
src/digitalio.py
View file

@ -53,6 +53,7 @@ elif detector.board.microchip_mcp2221:
from adafruit_blinka.microcontroller.mcp2221.pin import Pin
from adafruit_blinka import Enum, ContextManaged
class DriveMode(Enum):
PUSH_PULL = None
OPEN_DRAIN = None
@ -74,13 +75,13 @@ Direction.OUTPUT = Direction()
class Pull(Enum):
UP = None
DOWN = None
#NONE=None
# NONE=None
Pull.UP = Pull()
Pull.DOWN = Pull()
#Pull.NONE = Pull()
# Pull.NONE = Pull()
class DigitalInOut(ContextManaged):
@ -147,8 +148,9 @@ class DigitalInOut(ContextManaged):
if hasattr(Pin, "PULL_DOWN"):
self._pin.init(mode=Pin.IN, pull=Pin.PULL_DOWN)
else:
raise NotImplementedError("{} unsupported on {}".format(
Pull.DOWN, board_id))
raise NotImplementedError(
"{} unsupported on {}".format(Pull.DOWN, board_id)
)
elif pul is None:
self._pin.init(mode=Pin.IN, pull=None)
else:

8
src/microcontroller/__init__.py
View file

@ -4,23 +4,31 @@ from adafruit_platformdetect.constants import chips as ap_chip
from adafruit_blinka import Enum
from adafruit_blinka.agnostic import board_id, chip_id
class Pin(Enum):
"""Reference Pin object"""
def __init__(self, pin_id):
"""Identifier for pin, referencing platform-specific pin id"""
self._id = pin_id
def __repr__(self):
# pylint: disable=import-outside-toplevel
import board
for key in dir(board):
if getattr(board, key) is self:
return "board.{}".format(key)
import microcontroller.pin as pin
# pylint: enable=import-outside-toplevel
for key in dir(pin):
if getattr(pin, key) is self:
return "microcontroller.pin.{}".format(key)
return repr(self)
# We intentionally are patching into this namespace so skip the wildcard check.
# pylint: disable=unused-wildcard-import,wildcard-import,ungrouped-imports

2
src/micropython.py
View file

@ -11,4 +11,4 @@ def viper(f):
def asm_thumb(f):
raise SyntaxError("invalid micropython decorator")
raise SyntaxError("invalid micropython decorator")

32
test/src/testing/__init__.py
View file

@ -1,13 +1,16 @@
# mitigate heap fragmentation issues by pre-loading major libraries
import gc
gc.collect()
import unittest
gc.collect()
def yes_no(q, default=True):
a = input(q + " (Y/n)?" if default else " (y/N)?")
a=a.lower()
if a == '':
a = a.lower()
if a == "":
return default
elif a == "n":
a = False
@ -15,6 +18,7 @@ def yes_no(q, default=True):
a = True
return a
def multi_choice(q, choices, defaultPos=None):
if defaultPos is not None:
print("{} [{}]?".format(q, defaultPos))
@ -23,9 +27,9 @@ def multi_choice(q, choices, defaultPos=None):
for pos, choice in enumerate(choices):
print("{}) {}".format(pos, choice))
a = input()
a=a.lower()
a = a.lower()
try:
if a == '':
if a == "":
a = defaultPos
else:
a = int(a)
@ -34,11 +38,13 @@ def multi_choice(q, choices, defaultPos=None):
print(e)
return None
def await_true(name, fun, interval=0, patience=60):
from adafruit_blinka.agnostic.time import sleep, monotonic
print("Waiting {} sec until {} (CTRL+C give up)".format(patience, name))
deadline = monotonic() + patience
deadline = monotonic() + patience
try:
while deadline - monotonic() > 0:
if fun():
@ -52,6 +58,7 @@ def await_true(name, fun, interval=0, patience=60):
def test_module(module, runner=None):
import unittest
if runner is None:
runner = unittest.TestRunner()
suite = unittest.TestSuite()
@ -64,10 +71,11 @@ def test_module(module, runner=None):
pass
return runner.run(suite)
def test_module_name(absolute, runner=None):
try:
print("Suite begin: {}".format(absolute))
module=__import__(absolute)
module = __import__(absolute)
relatives = absolute.split(".")
if len(relatives) > 1:
for relative in relatives[1:]:
@ -76,6 +84,7 @@ def test_module_name(absolute, runner=None):
finally:
print("Suite end: {}".format(absolute))
def test_interactive(*module_names):
for module_name in module_names:
if yes_no("Run suite {}".format(module_name)):
@ -97,8 +106,13 @@ def main():
"""
moduleNames = ["testing.implementation.universal.bitbangio"]
unittest.raiseException = True # terminates with stack information on userspace Exception
unittest.raiseBaseException = True # terminates with stack information on system Exception
unittest.raiseException = (
True # terminates with stack information on userspace Exception
)
unittest.raiseBaseException = (
True # terminates with stack information on system Exception
)
test_interactive(*moduleNames)
gc.collect()
gc.collect()

13
test/src/testing/adafruit_blinka.py
View file

@ -10,8 +10,10 @@ class TestEnum(unittest.TestCase):
def setUp(self):
"""Create an example Enum, mocking __module__ and __qualname__"""
import adafruit_blinka
class Cls(adafruit_blinka.Enum):
pass
Cls.one = Cls()
Cls.two = Cls()
# class refs would be implicitly populated correctly in a real module
@ -19,31 +21,28 @@ class TestEnum(unittest.TestCase):
Cls.__qualname__ = "Example"
self.Cls = Cls
def test_iteritems(self):
"""A subtype of Enum can list all attributes of its own type"""
items = list(self.Cls.iteritems())
self.assertEqual( items, [("one",self.Cls.one),("two",self.Cls.two),])
self.assertEqual(items, [("one", self.Cls.one), ("two", self.Cls.two),])
def test_repr(self):
"""A repr() call on an Enum gives its fully-qualified name"""
name = "one"
actual = repr(getattr(self.Cls, name))
expected = "{}.{}.{}".format(self.Cls.__module__, self.Cls.__qualname__, name)
self.assertEqual( actual, expected)
self.assertEqual(actual, expected)
def test_str(self):
"""A str() call on an Enum performs the same as repr()"""
self.assertEqual(str(self.Cls.one), repr(self.Cls.one))
class TestDigitalInOut(unittest.TestCase):
def test_context_manager(self):
import digitalio
from testing.board import default_pin
"""Deinitialisation is triggered by __exit__() and should dispose machine.pin reference"""
dio = digitalio.DigitalInOut(default_pin)
self.assertIsNotNone(dio._pin)

4
test/src/testing/board/__init__.py
View file

@ -10,7 +10,7 @@ if agnostic.board == "feather_m0_express":
led_inverted = False
elif agnostic.board == "feather_huzzah":
default_pin = board.GPIO4
led_pin = board.GPIO0 # red led
led_pin = board.GPIO0 # red led
led_hardwired = True
led_inverted = True
elif agnostic.board == "pyboard":
@ -21,4 +21,4 @@ elif agnostic.board == "pyboard":
uartTxId = "B6"
uartRXId = "B7"
else:
raise NotImplementedError("Board not supported")
raise NotImplementedError("Board not supported")

3
test/src/testing/board/i2c.py
View file

@ -1,7 +1,8 @@
from adafruit_blinka import agnostic
if agnostic.board in ("feather_m0_express", "feather_huzzah"):
from bitbangio import I2C
elif agnostic.board == "pyboard":
from busio import I2C
else:
raise NotImplementedError("Board not supported")
raise NotImplementedError("Board not supported")

29
test/src/testing/universal/digitalio.py
View file

@ -3,8 +3,8 @@ from testing import yes_no, await_true
from testing.board import led_pin, default_pin, led_hardwired, led_inverted
from digitalio import *
class TestDigitalInOut(unittest.TestCase):
class TestDigitalInOut(unittest.TestCase):
def test_default(self):
"""DigitalInOut is input with no pull when constructed"""
with DigitalInOut(default_pin) as dio:
@ -22,20 +22,20 @@ class TestDigitalInOut(unittest.TestCase):
def test_switch_to_input(self):
"""Default configuration of switch_to_input is respected"""
with DigitalInOut(default_pin) as dio:
dio.switch_to_output() # starts as input anyway
dio.switch_to_output() # starts as input anyway
dio.switch_to_input()
self.assertEqual(dio.direction, Direction.INPUT)
self.assertEqual(dio.pull, None)
class TestDigitalInOutInteractive(unittest.TestCase):
def test_blink(self):
"""LED blinks when proper attributes set"""
print()
from adafruit_blinka.agnostic import sleep
if not(led_hardwired) and not(yes_no("Is LED wired to {}".format(led_pin))):
return # test trivially passed
if not (led_hardwired) and not (yes_no("Is LED wired to {}".format(led_pin))):
return # test trivially passed
with DigitalInOut(led_pin) as led:
led.direction = Direction.OUTPUT
# should now be OUT, PUSH_PULL, value=0, and LED should light
@ -43,9 +43,9 @@ class TestDigitalInOutInteractive(unittest.TestCase):
self.assertTrue(yes_no("Is LED lit"))
print("Winking LED...")
for count in range(2):
led.value = not(led.value)
led.value = not (led.value)
sleep(0.5)
led.value = not(led.value)
led.value = not (led.value)
sleep(0.5)
self.assertTrue(yes_no("Did LED wink twice"))
@ -53,7 +53,7 @@ class TestDigitalInOutInteractive(unittest.TestCase):
print()
"""Pull-up button configured and detected"""
with DigitalInOut(default_pin) as button:
#button.direction = Direction.INPUT # implied
# button.direction = Direction.INPUT # implied
try:
button.pull = Pull.UP
except NotImplementedError as e:
@ -64,13 +64,15 @@ class TestDigitalInOutInteractive(unittest.TestCase):
return # pull unsupported, test trivially passed
if yes_no("Is Button wired from {} to GND".format(default_pin)):
self.assertTrue(button.value == True)
self.assertTrue(await_true("button pressed", lambda: button.value == False))
self.assertTrue(
await_true("button pressed", lambda: button.value == False)
)
def test_button_pull_down(self):
print()
"""Pull-down button configured and detected"""
with DigitalInOut(default_pin) as button:
#button.direction = Direction.INPUT # implied
# button.direction = Direction.INPUT # implied
try:
button.pull = Pull.DOWN
except NotImplementedError as e:
@ -79,7 +81,8 @@ class TestDigitalInOutInteractive(unittest.TestCase):
except Exception as e:
print(e)
return # pull unsupported, test trivially passed
if (yes_no("Is Button wired from {} to VCC".format(default_pin))):
if yes_no("Is Button wired from {} to VCC".format(default_pin)):
self.assertTrue(button.value == False)
self.assertTrue(await_true("button pressed", lambda: button.value == True))
self.assertTrue(
await_true("button pressed", lambda: button.value == True)
)

82
test/src/testing/universal/i2c.py
View file

@ -1,22 +1,29 @@
import gc
from testing import yes_no
gc.collect()
from unittest import TestCase
gc.collect()
from testing.board.i2c import I2C
gc.collect()
class TestBME280Interactive(TestCase):
class TestBME280Interactive(TestCase):
def test_read_value(self):
import board
gc.collect()
import adafruit_bme280
gc.collect()
if not(yes_no("Is BME280 wired to SCL {} SDA {}".format(board.SCL, board.SDA))):
return # test trivially passed
if not (
yes_no("Is BME280 wired to SCL {} SDA {}".format(board.SCL, board.SDA))
):
return # test trivially passed
i2c = I2C(board.SCL, board.SDA)
bme280 = adafruit_bme280.Adafruit_BME280_I2C(i2c)
@ -24,50 +31,61 @@ class TestBME280Interactive(TestCase):
humidity = bme280.humidity
pressure = bme280.pressure
altitude = bme280.altitude
self.assertTrue(type(temperature) is float )
self.assertTrue(type(humidity) is float )
self.assertTrue(type(pressure) is float )
self.assertTrue(type(altitude) is float )
self.assertTrue(type(temperature) is float)
self.assertTrue(type(humidity) is float)
self.assertTrue(type(pressure) is float)
self.assertTrue(type(altitude) is float)
self.assertTrue( -50 <= temperature <= 50)
self.assertTrue( 0 <= humidity <= 100)
self.assertTrue( 900 <= pressure <= 1100)
self.assertTrue( -1000 <= altitude <= 9,848)
self.assertTrue(-50 <= temperature <= 50)
self.assertTrue(0 <= humidity <= 100)
self.assertTrue(900 <= pressure <= 1100)
self.assertTrue(-1000 <= altitude <= 9, 848)
class TestMMA8451Interactive(TestCase):
def test_read_value(self):
import math
gc.collect()
import board
gc.collect()
if not(yes_no("Is MMA8451 wired to SCL {} SDA {} and held still".format(board.SCL, board.SDA))):
return # test trivially passed
if not (
yes_no(
"Is MMA8451 wired to SCL {} SDA {} and held still".format(
board.SCL, board.SDA
)
)
):
return # test trivially passed
# from https://github.com/adafruit/Adafruit_CircuitPython_MMA8451/blob/29e31a0bb836367bc73763b83513105252b7b264/examples/simpletest.py
import adafruit_mma8451
i2c = I2C(board.SCL, board.SDA)
sensor = adafruit_mma8451.MMA8451(i2c)
x, y, z = sensor.acceleration
absolute = math.sqrt(x**2 + y**2 + z**2)
self.assertTrue(9 <=absolute <= 11, "Not earth gravity")
absolute = math.sqrt(x ** 2 + y ** 2 + z ** 2)
self.assertTrue(9 <= absolute <= 11, "Not earth gravity")
orientation = sensor.orientation
self.assertTrue(orientation in (
adafruit_mma8451.PL_PUF,
adafruit_mma8451.PL_PUB,
adafruit_mma8451.PL_PDF,
adafruit_mma8451.PL_PDB,
adafruit_mma8451.PL_LRF,
adafruit_mma8451.PL_LRB,
adafruit_mma8451.PL_LLF,
adafruit_mma8451.PL_LLB,
))
self.assertTrue(
orientation
in (
adafruit_mma8451.PL_PUF,
adafruit_mma8451.PL_PUB,
adafruit_mma8451.PL_PDF,
adafruit_mma8451.PL_PDB,
adafruit_mma8451.PL_LRF,
adafruit_mma8451.PL_LRB,
adafruit_mma8451.PL_LLF,
adafruit_mma8451.PL_LLB,
)
)
class TestBNO055Interactive(TestCase):
def test_read_value(self):
"""
Access all sensor values as per
@ -76,17 +94,19 @@ class TestBNO055Interactive(TestCase):
See https://forums.adafruit.com/viewtopic.php?f=60&t=131665
"""
import board
gc.collect()
import adafruit_bno055
gc.collect()
i2c = I2C(board.SCL, board.SDA)
sensor = adafruit_bno055.BNO055(i2c)
self.assertTrue(9 <= sensor.gravity <= 11)
self.assertTrue(sensor.temperature != 0)
self.assertTrue(sensor.acceleration != (0,0,0))
self.assertTrue(sensor.magnetometer != (0,0,0))
self.assertTrue(sensor.gyroscope != (0,0,0))
self.assertTrue(sensor.quaternion != (0,0,0,0))
self.assertTrue(sensor.acceleration != (0, 0, 0))
self.assertTrue(sensor.magnetometer != (0, 0, 0))
self.assertTrue(sensor.gyroscope != (0, 0, 0))
self.assertTrue(sensor.quaternion != (0, 0, 0, 0))
sensor.euler
sensor.linear_acceleration

5
test/src/testing/universal/microcontroller.py
View file

@ -1,14 +1,15 @@
import unittest
class TestMicrocontrollerModule(unittest.TestCase):
class TestMicrocontrollerModule(unittest.TestCase):
def test_pins_exist(self):
"""The microcontroller module should contain pin references"""
import microcontroller
from microcontroller import pin
from testing.microcontroller import pin_count
entries = [getattr(pin, key) for key in dir(pin)]
# is this filter line needed? any other types valid in pin module?
entries = list(filter(lambda val: type(val) is microcontroller.Pin, entries))
self.assertTrue(len(entries) > 0)
self.assertTrue(len(entries) == pin_count)
self.assertTrue(len(entries) == pin_count)

13
test/src/testing/universal/uart.py
View file

@ -1,20 +1,24 @@
import gc
from unittest import TestCase
from testing import await_true
gc.collect()
class TestGPSInteractive(TestCase):
def test_read_value(self):
import adafruit_blinka
adafruit_blinka.patch_system() # needed before adafruit_gps imports time
adafruit_blinka.patch_system() # needed before adafruit_gps imports time
import microcontroller.pin
gc.collect()
import busio
gc.collect()
import adafruit_gps
gc.collect()
# configure the last available UART (first uart often for REPL)
@ -23,8 +27,8 @@ class TestGPSInteractive(TestCase):
gps = adafruit_gps.GPS(uart)
gps.send_command('PMTK314,0,1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0')
gps.send_command('PMTK220,1000')
gps.send_command("PMTK314,0,1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0")
gps.send_command("PMTK220,1000")
def try_fix():
gps.update()
@ -35,4 +39,3 @@ class TestGPSInteractive(TestCase):
self.assertTrue(gps.satellites is not None)
self.assertTrue(-90 <= gps.latitude < 90)
self.assertTrue(-180 <= gps.longitude < 180)

67
test/src/unittest.py
View file

@ -1,13 +1,16 @@
"""Based on https://raw.githubusercontent.com/micropython/micropython-lib/cfa1b9cce0c93a3115bbff3886c9bbcddd9e8047/unittest/unittest.py """
import sys
class SkipTest(Exception):
pass
raiseException = False
raiseBaseException = True
class AssertRaisesContext:
class AssertRaisesContext:
def __init__(self, exc):
self.expected = exc
@ -23,21 +26,20 @@ class AssertRaisesContext:
class TestCase:
def fail(self, msg=''):
def fail(self, msg=""):
assert False, msg
def assertEqual(self, x, y, msg=''):
def assertEqual(self, x, y, msg=""):
if not msg:
msg = "%r vs (expected) %r" % (x, y)
assert x == y, msg
def assertNotEqual(self, x, y, msg=''):
def assertNotEqual(self, x, y, msg=""):
if not msg:
msg = "%r not expected to be equal %r" % (x, y)
assert x != y, msg
def assertAlmostEqual(self, x, y, places=None, msg='', delta=None):
def assertAlmostEqual(self, x, y, places=None, msg="", delta=None):
if x == y:
return
if delta is not None and places is not None:
@ -47,18 +49,18 @@ class TestCase:
if abs(x - y) <= delta:
return
if not msg:
msg = '%r != %r within %r delta' % (x, y, delta)
msg = "%r != %r within %r delta" % (x, y, delta)
else:
if places is None:
places = 7
if round(abs(y-x), places) == 0:
if round(abs(y - x), places) == 0:
return
if not msg:
msg = '%r != %r within %r places' % (x, y, places)
msg = "%r != %r within %r places" % (x, y, places)
assert False, msg
def assertNotAlmostEqual(self, x, y, places=None, msg='', delta=None):
def assertNotAlmostEqual(self, x, y, places=None, msg="", delta=None):
if delta is not None and places is not None:
raise TypeError("specify delta or places not both")
@ -66,53 +68,53 @@ class TestCase:
if not (x == y) and abs(x - y) > delta:
return
if not msg:
msg = '%r == %r within %r delta' % (x, y, delta)
msg = "%r == %r within %r delta" % (x, y, delta)
else:
if places is None:
places = 7
if not (x == y) and round(abs(y-x), places) != 0:
if not (x == y) and round(abs(y - x), places) != 0:
return
if not msg:
msg = '%r == %r within %r places' % (x, y, places)
msg = "%r == %r within %r places" % (x, y, places)
assert False, msg
def assertIs(self, x, y, msg=''):
def assertIs(self, x, y, msg=""):
if not msg:
msg = "%r is not %r" % (x, y)
assert x is y, msg
def assertIsNot(self, x, y, msg=''):
def assertIsNot(self, x, y, msg=""):
if not msg:
msg = "%r is %r" % (x, y)
assert x is not y, msg
def assertIsNone(self, x, msg=''):
def assertIsNone(self, x, msg=""):
if not msg:
msg = "%r is not None" % x
assert x is None, msg
def assertIsNotNone(self, x, msg=''):
def assertIsNotNone(self, x, msg=""):
if not msg:
msg = "%r is None" % x
assert x is not None, msg
def assertTrue(self, x, msg=''):
def assertTrue(self, x, msg=""):
if not msg:
msg = "Expected %r to be True" % x
assert x, msg
def assertFalse(self, x, msg=''):
def assertFalse(self, x, msg=""):
if not msg:
msg = "Expected %r to be False" % x
assert not x, msg
def assertIn(self, x, y, msg=''):
def assertIn(self, x, y, msg=""):
if not msg:
msg = "Expected %r to be in %r" % (x, y)
assert x in y, msg
def assertIsInstance(self, x, y, msg=''):
def assertIsInstance(self, x, y, msg=""):
assert isinstance(x, y), msg
def assertRaises(self, exc, func=None, *args, **kwargs):
@ -128,20 +130,23 @@ class TestCase:
raise
def skip(msg):
def _decor(fun):
# We just replace original fun with _inner
def _inner(self):
raise SkipTest(msg)
return _inner
return _decor
def skipIf(cond, msg):
if not cond:
return lambda x: x
return skip(msg)
def skipUnless(cond, msg):
if cond:
return lambda x: x
@ -151,9 +156,11 @@ def skipUnless(cond, msg):
class TestSuite:
def __init__(self):
self.tests = []
def addTest(self, cls):
self.tests.append(cls)
class TestRunner:
def run(self, suite):
res = TestResult()
@ -171,6 +178,7 @@ class TestRunner:
return res
class TestResult:
def __init__(self):
self.errorsNum = 0
@ -181,6 +189,7 @@ class TestResult:
def wasSuccessful(self):
return self.errorsNum == 0 and self.failuresNum == 0
# TODO: Uncompliant
def run_class(c, test_result):
o = c()
@ -198,7 +207,7 @@ def run_class(c, test_result):
except SkipTest as e:
print(" skipped:", e.args[0])
test_result.skippedNum += 1
except Exception as e: # user exception
except Exception as e: # user exception
print(" FAIL")
if raiseException:
raise
@ -206,7 +215,7 @@ def run_class(c, test_result):
print(e)
test_result.failuresNum += 1
continue
except BaseException as e: # system exception
except BaseException as e: # system exception
print(" FAIL")
if raiseBaseException:
raise
@ -222,12 +231,16 @@ def main(module="__main__"):
def test_cases(m):
for tn in dir(m):
c = getattr(m, tn)
if isinstance(c, object) and isinstance(c, type) and issubclass(c, TestCase):
if (
isinstance(c, object)
and isinstance(c, type)
and issubclass(c, TestCase)
):
yield c
m = __import__(module) # changed to permit non-top-level testing modules
m = __import__(module) # changed to permit non-top-level testing modules
suite = TestSuite()
for c in test_cases(m):
suite.addTest(c)
runner = TestRunner()
result = runner.run(suite)
result = runner.run(suite)