gbit-is/main.py

## main.py

import os
import json
import time
import ipaddress
from analogio import AnalogIn
import wifi
import socketpool
import busio
import board
import microcontroller
import displayio
import terminalio
from digitalio import DigitalInOut, Direction
from adafruit_httpserver.server import HTTPServer
from adafruit_httpserver.request import HTTPRequest
from adafruit_httpserver.response import HTTPResponse
from adafruit_httpserver.methods import HTTPMethod
from adafruit_httpserver.mime_type import MIMEType
import adafruit_dht


moisture_sensor_1 = AnalogIn(board.GP28)
dht22_1_pin = board.GP16
dht22_sensor_1 = adafruit_dht.DHT22(dht22_1_pin)

HTML_REFRESH_RATE = 90


soil_dry = 1.8
soil_wet = 1.1

min_temp = 10
max_temp = 40

min_humi = 20
max_humi = 101

def read_dht(dht_device):

    color_red = False
    color_blue = False

    temp = dht_device.temperature
    humi = dht_device.humidity


    if temp > max_temp:
        temp_status = "Of heitt"
        color_red = True
    elif temp < min_temp:
        temp_status = "Of kalt"
        color_blue = True
    else:
        temp_status = "Góður hiti"

    if humi > max_humi:
        humi_status = "Of rakt loft"
        color_red = True

    elif humi < min_humi:
        humi_status = "Of þurrt loft"
        color_blue = True
    else:
        humi_status = "Godur loftraki"

    if color_red:
        color = "red"
    elif color_blue:
        color = "blue"
    else:
        color = "green"

    return temp,temp_status,humi,humi_status,color

def read_moisture_sensor(pin):


    pin_voltage = (pin.value * 3.3) / 65536

    if pin_voltage > soil_dry:
        soil_status = "Of þurrt"
        soil_color = "red"
    elif pin_voltage < soil_wet:
        soil_status = "Of blautt"
        soil_color = "blue"
    else:
        soil_status = "Góður raki"
        soil_color = "green"

    return pin_voltage,soil_status,soil_color


#  onboard LED setup
led = DigitalInOut(board.LED)
led.direction = Direction.OUTPUT
led.value = False

#  connect to network
print()
print("Connecting to WiFi")
connect_text = "Connecting..."

#  set static IP address
ipv4 =  ipaddress.IPv4Address("192.168.24.25")
netmask =  ipaddress.IPv4Address("255.255.255.0")
gateway =  ipaddress.IPv4Address("192.168.24.1")
wifi.radio.set_ipv4_address(ipv4=ipv4,netmask=netmask,gateway=gateway)
#  connect to your SSID
wifi.radio.connect(os.getenv('CIRCUITPY_WIFI_SSID'), os.getenv('CIRCUITPY_WIFI_PASSWORD'))

print("Connected to WiFi")
pool = socketpool.SocketPool(wifi.radio)
server = HTTPServer(pool)


font_family = "monospace"


def webpage():


    ms1_value,ms1_status,ms1_color = read_moisture_sensor(moisture_sensor_1)

    temp_1,temp_1_status,humi_1,humi_1_status,temp_1_color = read_dht(dht22_sensor_1)


    html = f"""
   <!DOCTYPE html>
<html lang="en">
<head>
  <meta http-equiv="refresh" content="{HTML_REFRESH_RATE}">

  <title>GrodurHusid</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css">
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.6.4/jquery.min.js"></script>
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js"></script>
</head>
<body>

<div class="jumbotron text-center">
  <h1>Gróðurhúsið</h1>
</div>

<div class="container">
  <div class="row">

    <div class="col-sm-6" style="background-color:{temp_1_color}">
      <h3>Lofthiti / Raki</h3>
      <p>
      Hiti í Gróðurhúsi: {temp_1} °C ( {temp_1_status} )
      <br>
      Raki í Gróðurhúsi: {humi_1} % ( {humi_1_status} )
      </p>

    </div>

    <div class="col-sm-6" style="background-color:{ms1_color}">
      <h3>Rakaskynjari 1</h3>
        <p>
        Gildi rakaskynjara: {ms1_value}
            <br>
        Staða: {ms1_status}
        </p>
    </div>

  </div>
</div>

</body>
</html>

    """
    return html

#  route default static IP
@server.route("/")
def base(request: HTTPRequest):  # pylint: disable=unused-argument
    #  serve the HTML f string
    #  with content type text/html

    with HTTPResponse(request, content_type=MIMEType.TYPE_HTML) as response:
        response.send(f"{webpage()}")

@server.route("/api")
def base(request: HTTPRequest):

    ms1_value,ms1_status,ms1_color = read_moisture_sensor(moisture_sensor_1)

    temp_1,temp_1_status,humi_1,humi_1_status,temp_1_color = read_dht(dht22_sensor_1)


    data = {
        "soil_sensors" : {
            "1" :   {
                "moisture_value" :   ms1_value
            }
        },
        "air_sensor" : {
            "1" :   {
                "tempature" :   temp_1,
                "humidity"  :   humi_1

            }

        }
    }

    jdat = json.dumps(data)

    with HTTPResponse(request, content_type=MIMEType.TYPE_HTML) as response:
        response.send(jdat)


print("starting server..")
# startup the server
try:
    server.start(str(wifi.radio.ipv4_address))
    print("Listening on http://%s:80" % wifi.radio.ipv4_address)
#  if the server fails to begin, restart the pico w
except OSError:
    time.sleep(5)
    print("restarting..")
    microcontroller.reset()
ping_address = ipaddress.ip_address("8.8.4.4")

#  text objects for screen
#  connected to SSID text
ssid_text = "%s" % os.getenv('WIFI_SSID')
#  display ip address
ip_text = "IP: %s" % wifi.radio.ipv4_address
#  display temp reading


clock = time.monotonic() #  time.monotonic() holder for server ping
parrot = False #  parrot state
party = 0 #  time.monotonic() holder for party parrot
p = 0 #  index for tilegrid

while True:
    try:
        if (clock + 30) < time.monotonic():
            if wifi.radio.ping(ping_address) is None:


                print("lost connection")
            else:
                print("connected")
            clock = time.monotonic()


        server.poll()
    except Exception as e:
        print(e)
        continue

	import os
	import json
	import time
	import ipaddress
	from analogio import AnalogIn
	import wifi
	import socketpool
	import busio
	import board
	import microcontroller
	import displayio
	import terminalio
	from digitalio import DigitalInOut, Direction
	from adafruit_httpserver.server import HTTPServer
	from adafruit_httpserver.request import HTTPRequest
	from adafruit_httpserver.response import HTTPResponse
	from adafruit_httpserver.methods import HTTPMethod
	from adafruit_httpserver.mime_type import MIMEType
	import adafruit_dht




	moisture_sensor_1 = AnalogIn(board.GP28)
	dht22_1_pin = board.GP16
	dht22_sensor_1 = adafruit_dht.DHT22(dht22_1_pin)

	HTML_REFRESH_RATE = 90


	soil_dry = 1.8
	soil_wet = 1.1

	min_temp = 10
	max_temp = 40

	min_humi = 20
	max_humi = 101

	def read_dht(dht_device):

	color_red = False
	color_blue = False

	temp = dht_device.temperature
	humi = dht_device.humidity


	if temp > max_temp:
	temp_status = "Of heitt"
	color_red = True
	elif temp < min_temp:
	temp_status = "Of kalt"
	color_blue = True
	else:
	temp_status = "Góður hiti"

	if humi > max_humi:
	humi_status = "Of rakt loft"
	color_red = True

	elif humi < min_humi:
	humi_status = "Of þurrt loft"
	color_blue = True
	else:
	humi_status = "Godur loftraki"

	if color_red:
	color = "red"
	elif color_blue:
	color = "blue"
	else:
	color = "green"

	return temp,temp_status,humi,humi_status,color

	def read_moisture_sensor(pin):


	pin_voltage = (pin.value * 3.3) / 65536

	if pin_voltage > soil_dry:
	soil_status = "Of þurrt"
	soil_color = "red"
	elif pin_voltage < soil_wet:
	soil_status = "Of blautt"
	soil_color = "blue"
	else:
	soil_status = "Góður raki"
	soil_color = "green"

	return pin_voltage,soil_status,soil_color







	# onboard LED setup
	led = DigitalInOut(board.LED)
	led.direction = Direction.OUTPUT
	led.value = False

	# connect to network
	print()
	print("Connecting to WiFi")
	connect_text = "Connecting..."

	# set static IP address
	ipv4 = ipaddress.IPv4Address("192.168.24.25")
	netmask = ipaddress.IPv4Address("255.255.255.0")
	gateway = ipaddress.IPv4Address("192.168.24.1")
	wifi.radio.set_ipv4_address(ipv4=ipv4,netmask=netmask,gateway=gateway)
	# connect to your SSID
	wifi.radio.connect(os.getenv('CIRCUITPY_WIFI_SSID'), os.getenv('CIRCUITPY_WIFI_PASSWORD'))

	print("Connected to WiFi")
	pool = socketpool.SocketPool(wifi.radio)
	server = HTTPServer(pool)






	font_family = "monospace"



	def webpage():


	ms1_value,ms1_status,ms1_color = read_moisture_sensor(moisture_sensor_1)

	temp_1,temp_1_status,humi_1,humi_1_status,temp_1_color = read_dht(dht22_sensor_1)


	html = f"""
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta http-equiv="refresh" content="{HTML_REFRESH_RATE}">

	<title>GrodurHusid</title>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css">
	<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.6.4/jquery.min.js"></script>
	<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js"></script>
	</head>
	<body>

	<div class="jumbotron text-center">
	<h1>Gróðurhúsið</h1>
	</div>

	<div class="container">
	<div class="row">

	<div class="col-sm-6" style="background-color:{temp_1_color}">
	<h3>Lofthiti / Raki</h3>
	<p>
	Hiti í Gróðurhúsi: {temp_1} °C ( {temp_1_status} )
	<br>
	Raki í Gróðurhúsi: {humi_1} % ( {humi_1_status} )
	</p>

	</div>

	<div class="col-sm-6" style="background-color:{ms1_color}">
	<h3>Rakaskynjari 1</h3>
	<p>
	Gildi rakaskynjara: {ms1_value}
	<br>
	Staða: {ms1_status}
	</p>
	</div>

	</div>
	</div>

	</body>
	</html>

	"""
	return html

	# route default static IP
	@server.route("/")
	def base(request: HTTPRequest): # pylint: disable=unused-argument
	# serve the HTML f string
	# with content type text/html

	with HTTPResponse(request, content_type=MIMEType.TYPE_HTML) as response:
	response.send(f"{webpage()}")

	@server.route("/api")
	def base(request: HTTPRequest):

	ms1_value,ms1_status,ms1_color = read_moisture_sensor(moisture_sensor_1)

	temp_1,temp_1_status,humi_1,humi_1_status,temp_1_color = read_dht(dht22_sensor_1)



	data = {
	"soil_sensors" : {
	"1" : {
	"moisture_value" : ms1_value
	}
	},
	"air_sensor" : {
	"1" : {
	"tempature" : temp_1,
	"humidity" : humi_1

	}

	}
	}

	jdat = json.dumps(data)

	with HTTPResponse(request, content_type=MIMEType.TYPE_HTML) as response:
	response.send(jdat)




	print("starting server..")
	# startup the server
	try:
	server.start(str(wifi.radio.ipv4_address))
	print("Listening on http://%s:80" % wifi.radio.ipv4_address)
	# if the server fails to begin, restart the pico w
	except OSError:
	time.sleep(5)
	print("restarting..")
	microcontroller.reset()
	ping_address = ipaddress.ip_address("8.8.4.4")

	# text objects for screen
	# connected to SSID text
	ssid_text = "%s" % os.getenv('WIFI_SSID')
	# display ip address
	ip_text = "IP: %s" % wifi.radio.ipv4_address
	# display temp reading



	clock = time.monotonic() # time.monotonic() holder for server ping
	parrot = False # parrot state
	party = 0 # time.monotonic() holder for party parrot
	p = 0 # index for tilegrid

	while True:
	try:
	if (clock + 30) < time.monotonic():
	if wifi.radio.ping(ping_address) is None:


	print("lost connection")
	else:
	print("connected")
	clock = time.monotonic()


	server.poll()
	except Exception as e:
	print(e)
	continue