light: initial commit

.gitignore

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+
+# Created by https://www.gitignore.io/api/python,visualstudiocode
+# Edit at https://www.gitignore.io/?templates=python,visualstudiocode
+
+### Python ###
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+pip-wheel-metadata/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+.hypothesis/
+.pytest_cache/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+.python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# celery beat schedule file
+celerybeat-schedule
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+### VisualStudioCode ###
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+
+### VisualStudioCode Patch ###
+# Ignore all local history of files
+.history
+
+# End of https://www.gitignore.io/api/python,visualstudiocode
+
+### Micropy Cli ###
+.micropy/
+!micropy.json
+!src/lib

.pylintrc

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+[MASTER]
+# Loaded Stubs:  esp8266-micropython-1.11.0 
+init-hook='import sys;sys.path[1:1]=["src/lib",".micropy/BradenM-micropy-stubs-c89b5ef/frozen", ".micropy/BradenM-micropy-stubs-e1b8ce6/frozen", ".micropy/BradenM-micropy-stubs-c89b5ef/stubs", ".micropy/light",  ]'
+
+[MESSAGES CONTROL]
+# Only show warnings with the listed confidence levels. Leave empty to show
+# all. Valid levels: HIGH, INFERENCE, INFERENCE_FAILURE, UNDEFINED.
+confidence=
+
+# Disable the message, report, category or checker with the given id(s). You
+# can either give multiple identifiers separated by comma (,) or put this
+# option multiple times (only on the command line, not in the configuration
+# file where it should appear only once). You can also use "--disable=all" to
+# disable everything first and then reenable specific checks. For example, if
+# you want to run only the similarities checker, you can use "--disable=all
+# --enable=similarities". If you want to run only the classes checker, but have
+# no Warning level messages displayed, use "--disable=all --enable=classes
+# --disable=W".
+
+disable = missing-docstring, line-too-long, trailing-newlines, broad-except, logging-format-interpolation, invalid-name, empty-docstring,
+        no-method-argument, assignment-from-no-return, too-many-function-args, unexpected-keyword-arg
+        # the 2nd  line deals with the limited information in the generated stubs.

.vscode/extensions.json

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+{
+    // See https://go.microsoft.com/fwlink/?LinkId=827846 to learn about workspace recommendations.
+    // Extension identifier format: ${publisher}.${name}. Example: vscode.csharp
+    // List of extensions which should be recommended for users of this workspace.
+    "recommendations": [
+        "ms-python.python", // micropy-cli: required for vscode micropython integrations
+        "VisualStudioExptTeam.vscodeintellicode" // micropy-cli: optional for advanced intellisense
+    ]
+}

.vscode/settings.json

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+{
+    "python.linting.enabled": true,
+    "python.jediEnabled": false,
+    "python.autoComplete.extraPaths": [
+        ".micropy/BradenM-micropy-stubs-c89b5ef/frozen",
+        ".micropy/BradenM-micropy-stubs-e1b8ce6/frozen",
+        ".micropy/BradenM-micropy-stubs-c89b5ef/stubs",
+        ".micropy/light"
+    ],
+    "python.autoComplete.typeshedPaths": [
+        ".micropy/BradenM-micropy-stubs-c89b5ef/frozen",
+        ".micropy/BradenM-micropy-stubs-e1b8ce6/frozen",
+        ".micropy/BradenM-micropy-stubs-c89b5ef/stubs",
+        ".micropy/light"
+    ],
+    "python.analysis.typeshedPaths": [
+        ".micropy/BradenM-micropy-stubs-c89b5ef/frozen",
+        ".micropy/BradenM-micropy-stubs-e1b8ce6/frozen",
+        ".micropy/BradenM-micropy-stubs-c89b5ef/stubs",
+        ".micropy/light"
+    ],
+    "python.linting.pylintEnabled": true
+}

dev-requirements.txt

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+micropy-cli

micropy.json

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+{
+    "name": "light",
+    "stubs": {
+        "esp8266-micropython-1.11.0": "1.2.0"
+    },
+    "dev-packages": {
+        "micropy-cli": "*"
+    },
+    "packages": {},
+    "config": {
+        "vscode": true,
+        "pylint": true
+    }
+}

pymakr.conf

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+{
+    "address": "/dev/ttyUSB0",
+    "username": "micro",
+    "password": "python",
+    "sync_folder": "src",
+    "open_on_start": true,
+    "safe_boot_on_upload": false,
+    "py_ignore": [
+        "pymakr.conf",
+        ".vscode",
+        ".gitignore",
+        ".git",
+        "project.pymakr",
+        "env",
+        "venv",
+        ".python-version",
+        ".micropy/",
+        "micropy.json"
+    ],
+    "fast_upload": false
+}

src/boot.py

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+# boot.py - - runs on boot-up

src/main.py

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+# main.py
+import machine
+import neopixel
+import time
+
+# Pins
+PIN_NP = 5
+PIN_Y= 0
+PIN_G= 4
+PIN_B= 2
+# NeoPixel
+NUM_LED = 16
+# y - Mode
+MODE_MAX = 5
+MODES = [ "off", "on", "color_chase", "rainbow", "strobe" ]
+MODE_STEP = 1
+# g - Color
+COLOR_MAX = 255
+COLOR_STEP = 5
+# b - Brightness
+BRIGHTNESS_MAX = 250
+BRIGHTNESS_STEP = 50
+# Delay
+DELAY = 0.1
+DELAY_IRQ = 0.5
+DELAY_CHASE = 0.05
+DELAY_STROBE = 0.2
+
+light = None
+state = None
+
+def handle_y(pin):
+    global light, state
+    if state is None:
+        state = machine.disable_irq()
+        light.set_fn("mode")
+
+def handle_g(pin):
+    global light, state
+    light.set_fn("color")
+
+def handle_b(pin):
+    global light, state
+    light.set_fn("brightness")
+
+class Light:
+    def __init__(self):
+        self.mode = 0
+        self.color = 0
+        self.brightness = 0
+        self.np = neopixel.NeoPixel(machine.Pin(PIN_NP), NUM_LED)
+        self.sw_y = machine.Pin(PIN_Y, machine.Pin.IN, machine.Pin.PULL_UP)
+        self.sw_g = machine.Pin(PIN_G, machine.Pin.IN, machine.Pin.PULL_UP)
+        self.sw_b = machine.Pin(PIN_B, machine.Pin.IN, machine.Pin.PULL_UP)
+        self.sw_y.irq(trigger=machine.Pin.IRQ_FALLING, handler=handle_y)
+        self.sw_g.irq(trigger=machine.Pin.IRQ_FALLING, handler=handle_g)
+        self.sw_b.irq(trigger=machine.Pin.IRQ_FALLING, handler=handle_b)
+
+    def set_fn(self, fn):
+        if fn == "mode":
+            self.mode = (self.mode + MODE_STEP) % MODE_MAX
+            print("set fn {} to {}".format(fn, MODES[self.mode]))
+        elif fn == "color":
+            self.color = (self.color + COLOR_STEP) % COLOR_MAX
+            print("set fn {} to {}".format(fn, self.color))
+        elif fn == "brightness":
+            self.brightness = (self.brightness + BRIGHTNESS_STEP) % BRIGHTNESS_MAX
+            print("set fn {} to {}".format(fn, self.brightness))
+        else:
+            print("invalid fn {}".format(fn))
+
+    def set_color(self, color):
+        for i in range(NUM_LED):
+            self.np[i] = self.wheel(color)
+        self.np.write()
+
+    def wheel(self, pos):
+        if pos < 0 or pos > 255:
+            return (0, 0, 0)
+        if pos < 85:
+            return (255 - pos * 3, pos * 3, 0)
+        if pos < 170:
+            pos -= 85
+            return (0, 255 - pos * 3, pos * 3)
+        pos -= 170
+        return (pos * 3, 0, 255 - pos * 3)
+
+    def start(self):
+        global state
+        old_mode = self.mode
+        old_color = self.color
+        old_brightness = self.brightness
+        i = 0
+        j = 0
+        while True:
+            if state:
+                time.sleep(DELAY_IRQ)
+                machine.enable_irq(state)
+                state = None
+            if not self.mode == old_mode:
+                print("mode: {}, old_mode: {}".format(MODES[self.mode], MODES[old_mode]))
+            if MODES[self.mode] == "off":
+                if not self.mode == old_mode:
+                    old_mode = self.mode
+                    self.set_color(-1)
+                time.sleep(DELAY)
+            # Off
+            elif MODES[self.mode] == "on":
+                if not self.mode == old_mode:
+                    old_mode = self.mode
+                    self.set_color(self.color)
+                if not self.color == old_color:
+                    old_color = self.color
+                    self.set_color(self.color)
+                time.sleep(DELAY)
+            # On
+            elif MODES[self.mode] == "color_chase":
+                if not self.mode == old_mode:
+                    old_mode = self.mode
+                    self.set_color(-1)
+                    i = 0
+                    j = 0
+                    k = 0
+                if not self.color == old_color:
+                    old_color = self.color
+                self.np[i] = self.wheel(self.color)
+                self.np[(i+1) % NUM_LED] = self.wheel(self.color)
+                self.np[(i+2) % NUM_LED] = self.wheel(self.color)
+                self.np.write()
+                self.np[i] = self.wheel(-1)
+                i = (i + 1) % NUM_LED
+                time.sleep(DELAY_CHASE)
+            # Rainbow
+            elif MODES[self.mode] == "rainbow":
+                if not self.mode == old_mode:
+                    old_mode = self.mode
+                    i = 0
+                    j = 0
+                rc_index = (i * 256 // NUM_LED) + j
+                self.np[i] = self.wheel(rc_index & 255)
+                i = (i + 1)
+                if i == NUM_LED:
+                    i = 0
+                    self.np.write()
+                    j = (j + 1) % 255
+            # Strobe
+            elif MODES[self.mode] == "strobe":
+                if not self.mode == old_mode:
+                    old_mode = self.mode
+                    j = 0
+                if j == 1:
+                    self.set_color(self.color)
+                else:
+                    self.set_color(-1)
+                j = (j + 1) % 2
+                time.sleep(DELAY)
+            else:
+                print("else")
+
+
+def main():
+    print("")
+    global light
+    light = Light()
+    light.start()
+
+
+if __name__ == "__main__":
+    main()