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Merge pull request #1543 from dherrada/iot-hub
Added FunHouse IOT hub stuff
2 parents 6230b4e + c01b9cc commit 1a5030c

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‎FunHouse_IOT_Hub/battery_daughter.py‎

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# SPDX-FileCopyrightText: 2021 Dylan Herrada for Adafruit Industries
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# SPDX-License-Identifier: MIT
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"""
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Adafruit IO connected LiPo charger.
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Uses:
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* https://www.adafruit.com/product/4712
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* Feather board (M4 or RP2040 reccomended)
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* https://www.adafruit.com/product/4264
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* https://www.adafruit.com/product/2890
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* https://www.adafruit.com/product/2900
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Either the Feather or the Airlift Featherwing should have stacking headers for the display.
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"""
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import time
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import board
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from adafruit_lc709203f import LC709203F
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import busio
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from digitalio import DigitalInOut
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from adafruit_esp32spi import adafruit_esp32spi
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from adafruit_esp32spi import adafruit_esp32spi_wifimanager
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import adafruit_esp32spi.adafruit_esp32spi_socket as socket
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import neopixel
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import adafruit_minimqtt.adafruit_minimqtt as MQTT
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from adafruit_io.adafruit_io import IO_MQTT
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import displayio
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import terminalio
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from adafruit_display_text import label
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import adafruit_displayio_ssd1306
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displayio.release_displays()
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### WiFi ###
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# Get wifi details and more from a secrets.py file
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try:
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from secrets import secrets
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except ImportError:
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print("WiFi secrets are kept in secrets.py, please add them there!")
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raise
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# If you are using a board with pre-defined ESP32 Pins:
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esp32_cs = DigitalInOut(board.D13)
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esp32_ready = DigitalInOut(board.D11)
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esp32_reset = DigitalInOut(board.D12)
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spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
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esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs, esp32_ready, esp32_reset)
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"""Use below for Most Boards"""
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status_light = neopixel.NeoPixel(
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board.NEOPIXEL, 1, brightness=0.2
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) # Uncomment for Most Boards
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wifi = adafruit_esp32spi_wifimanager.ESPSPI_WiFiManager(esp, secrets, status_light)
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# Define callback functions which will be called when certain events happen.
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# pylint: disable=unused-argument
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def connected(client):
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client.subscribe("battery")
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def subscribe(client, userdata, topic, granted_qos):
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# This method is called when the client subscribes to a new feed.
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print("Subscribed to {0} with QOS level {1}".format(topic, granted_qos))
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def message(client, feed_id, payload):
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print("Feed {0} received new value: {1}".format(feed_id, payload))
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# Connect to WiFi
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print("Connecting to WiFi...")
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wifi.connect()
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print("Connected!")
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# Initialize MQTT interface with the esp interface
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MQTT.set_socket(socket, esp)
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# Initialize a new MQTT Client object
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mqtt_client = MQTT.MQTT(
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broker="io.adafruit.com",
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username=secrets["aio_username"],
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password=secrets["aio_key"],
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)
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# Initialize an Adafruit IO MQTT Client
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io = IO_MQTT(mqtt_client)
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# Connect the callback methods defined above to Adafruit IO
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io.on_connect = connected
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io.on_subscribe = subscribe
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io.on_message = message
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# Connect to Adafruit IO
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print("Connecting to Adafruit IO...")
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io.connect()
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display_bus = displayio.I2CDisplay(board.I2C(), device_address=0x3C)
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WIDTH = 128
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HEIGHT = 32
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BORDER = 2
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display = adafruit_displayio_ssd1306.SSD1306(display_bus, width=WIDTH, height=HEIGHT)
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splash = displayio.Group(max_size=10)
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display.show(splash)
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digital_label = label.Label(
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terminalio.FONT, text="Battery Percent: ", color=0xFFFFFF, x=4, y=4
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)
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splash.append(digital_label)
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alarm_label = label.Label(terminalio.FONT, text="Voltage: ", color=0xFFFFFF, x=4, y=14)
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splash.append(alarm_label)
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sensor = LC709203F(board.I2C())
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start = 0
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while True:
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io.loop()
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percent = sensor.cell_percent
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if time.time() - start > 60:
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io.publish("battery", int(percent))
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start = time.time()
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splash[0].text = f"Percent: {str(int(percent))}%"
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splash[1].text = f"Voltage: {str(sensor.cell_voltage)}"
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time.sleep(1)

‎FunHouse_IOT_Hub/bmps/pyportal_setter.bmp‎

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‎FunHouse_IOT_Hub/code.py‎

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# SPDX-FileCopyrightText: 2021 Dylan Herrada for Adafruit Industries
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# SPDX-License-Identifier: MIT
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import time
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import ssl
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import displayio
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import board
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from digitalio import DigitalInOut, Direction, Pull
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from adafruit_display_text.label import Label
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import terminalio
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import touchio
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import socketpool
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import wifi
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import adafruit_minimqtt.adafruit_minimqtt as MQTT
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from adafruit_io.adafruit_io import IO_MQTT
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from adafruit_dash_display import Hub
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# Set up navigation buttons
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up = DigitalInOut(board.BUTTON_UP)
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up.direction = Direction.INPUT
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up.pull = Pull.DOWN
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select = DigitalInOut(board.BUTTON_SELECT)
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select.direction = Direction.INPUT
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select.pull = Pull.DOWN
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down = DigitalInOut(board.BUTTON_DOWN)
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down.direction = Direction.INPUT
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down.pull = Pull.DOWN
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back = touchio.TouchIn(board.CAP7)
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submit = touchio.TouchIn(board.CAP8)
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# Check for secrets.py. Note: for this project, your secrets.py needs an adafruit io api key as
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# well as the wifi information
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try:
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from secrets import secrets
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except ImportError:
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print("WiFi secrets are kept in secrets.py, please add them there!")
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raise
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# Make the rgb group for setting rgb hex values for NeoPixels
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rgb_group = displayio.Group(max_size=9)
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R_label = Label(
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terminalio.FONT,
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text=" +\nR:\n -",
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color=0xFFFFFF,
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anchor_point=((0, 0.5)),
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anchored_position=((5, 120)),
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scale=2,
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)
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G_label = Label(
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terminalio.FONT,
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text=" +\nG:\n -",
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color=0xFFFFFF,
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anchor_point=((0, 0.5)),
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anchored_position=((90, 120)),
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scale=2,
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)
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B_label = Label(
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terminalio.FONT,
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text=" +\nB:\n -",
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color=0xFFFFFF,
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anchor_point=((0, 0.5)),
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anchored_position=((175, 120)),
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scale=2,
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)
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rgb_group.append(R_label)
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rgb_group.append(G_label)
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rgb_group.append(B_label)
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R = Label(
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terminalio.FONT,
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text="00",
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color=0xFFFFFF,
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anchor_point=((0, 0.5)),
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anchored_position=((35, 120)),
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scale=2,
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)
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G = Label(
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terminalio.FONT,
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text="00",
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color=0xFFFFFF,
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anchor_point=((0, 0.5)),
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anchored_position=((120, 120)),
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scale=2,
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)
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B = Label(
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terminalio.FONT,
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text="00",
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color=0xFFFFFF,
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anchor_point=((0, 0.5)),
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anchored_position=((205, 120)),
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scale=2,
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)
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rgb_group.append(R)
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rgb_group.append(G)
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rgb_group.append(B)
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# Set up callbacks
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# pylint: disable=unused-argument
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def rgb(last):
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""" Function for when the rgb screen is active """
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display.show(None)
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rgb_group[3].text = "00"
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rgb_group[4].text = "00"
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rgb_group[5].text = "00"
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display.show(rgb_group)
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time.sleep(0.2)
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index = 0
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colors = [00, 00, 00]
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while True:
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if select.value:
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index += 1
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if index == 3:
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index = 0
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time.sleep(0.3)
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continue
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if up.value:
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colors[index] += 1
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if colors[index] == 256:
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colors[index] = 0
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rgb_group[index + 3].text = hex(colors[index])[2:]
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time.sleep(0.01)
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continue
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if down.value:
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colors[index] -= 1
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if colors[index] == -1:
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colors[index] = 255
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rgb_group[index + 3].text = hex(colors[index])[2:]
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time.sleep(0.01)
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continue
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if submit.value:
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color = ["{:02x}".format(colors[i]) for i in range(len(colors))]
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color = "#" + "".join(color)
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iot.publish("neopixel", color)
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break
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if back.value:
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break
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time.sleep(0.1)
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display.show(None)
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time.sleep(0.1)
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def rgb_set_color(message):
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""" Sets the color of the rgb label based on the value of the feed """
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return int(message[1:], 16)
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def door_color(message):
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""" Sets the color of the door label based on the value of the feed """
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door = bool(int(message))
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if door:
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return int(0x00FF00)
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return int(0xFF0000)
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def on_door(client, feed_id, message):
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""" Sets the door text based on the value of the feed """
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door = bool(int(message))
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if door:
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return "Door: Closed"
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return "Door: Open"
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def pub_lamp(lamp):
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if isinstance(lamp, str):
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lamp = eval(lamp) # pylint: disable=eval-used
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iot.publish("lamp", str(not lamp))
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# funhouse.set_text(f"Lamp: {not lamp}", 0)
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time.sleep(0.3)
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display = board.DISPLAY
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# Set your Adafruit IO Username and Key in secrets.py
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# (visit io.adafruit.com if you need to create an account,
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# or if you need your Adafruit IO key.)
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aio_username = secrets["aio_username"]
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aio_key = secrets["aio_key"]
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print("Connecting to %s" % secrets["ssid"])
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wifi.radio.connect(secrets["ssid"], secrets["password"])
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print("Connected to %s!" % secrets["ssid"])
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# Create a socket pool
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pool = socketpool.SocketPool(wifi.radio)
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# Initialize a new MQTT Client object
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mqtt_client = MQTT.MQTT(
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broker="io.adafruit.com",
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username=secrets["aio_username"],
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password=secrets["aio_key"],
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socket_pool=pool,
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ssl_context=ssl.create_default_context(),
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)
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# Initialize an Adafruit IO MQTT Client
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io = IO_MQTT(mqtt_client)
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iot = Hub(display=display, io=io, nav=(up, select, down, back, submit))
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iot.add_device(
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feed_key="lamp",
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default_text="Lamp: ",
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formatted_text="Lamp: {}",
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pub_method=pub_lamp,
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)
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iot.add_device(
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feed_key="temperature",
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default_text="Temperature: ",
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formatted_text="Temperature: {:.1f} C",
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)
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iot.add_device(
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feed_key="humidity", default_text="Humidity: ", formatted_text="Humidity: {:.2f}%"
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)
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iot.add_device(
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feed_key="neopixel",
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default_text="LED: ",
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formatted_text="LED: {}",
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color_callback=rgb_set_color,
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pub_method=rgb,
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)
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iot.add_device(
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feed_key="battery",
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default_text="Battery: ",
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formatted_text="Battery: {}%",
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)
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iot.add_device(
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feed_key="door",
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default_text="Door: ",
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formatted_text="Door: {}",
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color_callback=door_color,
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callback=on_door,
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)
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iot.get()
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while True:
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iot.loop()
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time.sleep(0.01)

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