tx-udp: 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/libcredentials.py
+credentials.py

.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/uc-wifi-tx-udp",  ]'
+
+[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.

README.py

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+# uc-wifi-tx-udp
+
+esp8266 with buttons, send commands via udp

dev-requirements.txt

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+micropy-cli

micropy.json

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+{
+    "name": "uc-wifi-tx-udp",
+    "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/ttyUSB1",
+    "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 socket
+from time import sleep
+from wifi import WifiSTA
+
+
+## Pins
+PIN_UP = 14 # D5
+PIN_LE = 12 # D6
+PIN_RI = 13 # D7
+# PIN_DN = 16 # D0 - does not support pull
+PIN_DN =  2 # D4
+PIN_B1 =  0 # D2
+PIN_B2 =  4 # D3
+## Delay
+DELAY_CMD = 0.1
+## HOST
+RX_ADDR = ("192.168.11.220", 80)
+# RX_ADDR = ("192.168.0.1", 80)
+
+ts_cmd = 0
+s = None
+
+def handle_btn_up(pin):
+    send_cmd("fwd")
+
+def handle_btn_dn(pin):
+    send_cmd("rev")
+
+def handle_btn_le(pin):
+    send_cmd("left")
+
+def handle_btn_ri(pin):
+    send_cmd("right")
+
+def handle_btn_b1(pin):
+    send_cmd("b1")
+
+def handle_btn_b2(pin):
+    send_cmd("b2")
+
+def send_cmd(cmd):
+    print("cmd: {}".format(cmd))
+    global s, ts_cmd
+    # if time.time() > (ts_cmd + DELAY_CMD):
+    #     ts_cmd = time.time()
+    try:
+        s.sendto(cmd.encode(), RX_ADDR)
+    except Exception as ex:
+        print("Exception Type:{}, args: {}".format(type(ex).__name__, ex.args))
+
+def main():
+    global s
+    wifiSTA = WifiSTA()
+    ## initialize buttons and IRQs
+    btn_up = machine.Pin(PIN_UP, machine.Pin.IN, machine.Pin.PULL_UP)
+    btn_up.irq(trigger=machine.Pin.IRQ_FALLING, handler=handle_btn_up)
+    btn_dn = machine.Pin(PIN_DN, machine.Pin.IN, machine.Pin.PULL_UP)
+    btn_dn.irq(trigger=machine.Pin.IRQ_FALLING, handler=handle_btn_dn)
+    btn_le = machine.Pin(PIN_LE, machine.Pin.IN, machine.Pin.PULL_UP)
+    btn_le.irq(trigger=machine.Pin.IRQ_FALLING, handler=handle_btn_le)
+    btn_ri = machine.Pin(PIN_RI, machine.Pin.IN, machine.Pin.PULL_UP)
+    btn_ri.irq(trigger=machine.Pin.IRQ_FALLING, handler=handle_btn_ri)
+    btn_b1 = machine.Pin(PIN_B1, machine.Pin.IN, machine.Pin.PULL_UP)
+    btn_b1.irq(trigger=machine.Pin.IRQ_FALLING, handler=handle_btn_b1)
+    btn_b2 = machine.Pin(PIN_B2, machine.Pin.IN, machine.Pin.PULL_UP)
+    btn_b2.irq(trigger=machine.Pin.IRQ_FALLING, handler=handle_btn_b2)
+    s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+
+    while True:
+        sleep(0.01)
+
+if __name__ == "__main__":
+    main()

src/wifi.py

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+from credentials import *
+import network
+import time
+
+address = "192.168.0.1"
+netmask = "255.255.255.0"
+gateway = "192.168.0.1"
+dns = "192.168.0.1"
+
+
+class WifiAP:
+    def __init__(self):
+        self.if_ap = network.WLAN(network.AP_IF)
+        self.if_sta = network.WLAN(network.STA_IF)
+        self.if_sta.active(False)
+        self.if_ap.active(True)
+        self.if_ap.ifconfig([address, netmask, gateway, dns])
+        self.if_ap.config(essid=SSID, password=PASS)
+        print("network config {}".format(self.if_ap.ifconfig()))
+
+class WifiSTA:
+    def __init__(self):
+        self.if_ap = network.WLAN(network.AP_IF)
+        self.if_sta = network.WLAN(network.STA_IF)
+        self.if_ap.active(False)
+        self.if_sta.active(True)
+        self.if_sta.connect(SSID, PASS)
+        # self.wifi_thread = threading.Thread(target=self.wifi_thread_fn)
+        while not self.if_sta.isconnected():
+            time.sleep(0.1)
+        print("network config {}".format(self.if_sta.ifconfig()))
+        # self.wifi_thread.start()
+
+    # def wifi_thread_fn(self):
+    #     while True:
+    #         if not self.if_sta.isconnected():
+    #             print("reconnecting...")
+    #             self.if_sta.connect(SSID, PASS)
+    #             while not self.if_sta.isconnected():
+    #                 time.sleep(0.1)
+    #             print("network config {}".format(self.if_sta.ifconfig()))
+    #         else:
+    #             time.sleep(0.1)