Merge pull request 'release/20240507001' (#2) from release/20240507001 into main

Reviewed-on: #2
This commit is contained in:
moltox 2024-05-07 11:27:22 +00:00
commit 0d91084c2d
29 changed files with 624 additions and 405 deletions

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# GrowSystem

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# Show output on terminal #
`minicom -b 115200 -o -D /dev/cu.usbmodem3301`

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from .bh1750 import BH1750

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# https://github.com/flrrth/pico-bh1750
import math
from micropython import const
from utime import sleep_ms
class BH1750:
"""Class for the BH1750 digital Ambient Light Sensor
The datasheet can be found at https://components101.com/sites/default/files/component_datasheet/BH1750.pdf
"""
MEASUREMENT_MODE_CONTINUOUSLY = const(1)
MEASUREMENT_MODE_ONE_TIME = const(2)
RESOLUTION_HIGH = const(0)
RESOLUTION_HIGH_2 = const(1)
RESOLUTION_LOW = const(2)
MEASUREMENT_TIME_DEFAULT = const(69)
MEASUREMENT_TIME_MIN = const(31)
MEASUREMENT_TIME_MAX = const(254)
def __init__(self, address, i2c):
self._address = address
self._i2c = i2c
self._measurement_mode = BH1750.MEASUREMENT_MODE_ONE_TIME
self._resolution = BH1750.RESOLUTION_HIGH
self._measurement_time = BH1750.MEASUREMENT_TIME_DEFAULT
self._write_measurement_time()
self._write_measurement_mode()
def configure(self, measurement_mode: int, resolution: int, measurement_time: int):
"""Configures the BH1750.
Keyword arguments:
measurement_mode -- measure either continuously or once
resolution -- return measurements in either high, high2 or low resolution
measurement_time -- the duration of a single measurement
"""
if measurement_time not in range(BH1750.MEASUREMENT_TIME_MIN, BH1750.MEASUREMENT_TIME_MAX + 1):
raise ValueError("measurement_time must be between {0} and {1}"
.format(BH1750.MEASUREMENT_TIME_MIN, BH1750.MEASUREMENT_TIME_MAX))
self._measurement_mode = measurement_mode
self._resolution = resolution
self._measurement_time = measurement_time
self._write_measurement_time()
self._write_measurement_mode()
def _write_measurement_time(self):
buffer = bytearray(1)
high_bit = 1 << 6 | self._measurement_time >> 5
low_bit = 3 << 5 | (self._measurement_time << 3) >> 3
buffer[0] = high_bit
self._i2c.writeto(self._address, buffer)
buffer[0] = low_bit
self._i2c.writeto(self._address, buffer)
def _write_measurement_mode(self):
buffer = bytearray(1)
buffer[0] = self._measurement_mode << 4 | self._resolution
self._i2c.writeto(self._address, buffer)
sleep_ms(24 if self._measurement_time == BH1750.RESOLUTION_LOW else 180)
def reset(self):
"""Clear the illuminance data register."""
self._i2c.writeto(self._address, bytearray(b'\x07'))
def power_on(self):
"""Powers on the BH1750."""
self._i2c.writeto(self._address, bytearray(b'\x01'))
def power_off(self):
"""Powers off the BH1750."""
self._i2c.writeto(self._address, bytearray(b'\x00'))
@property
def measurement(self) -> float:
"""Returns the latest measurement."""
if self._measurement_mode == BH1750.MEASUREMENT_MODE_ONE_TIME:
self._write_measurement_mode()
buffer = bytearray(2)
self._i2c.readfrom_into(self._address, buffer)
lux = (buffer[0] << 8 | buffer[1]) / (1.2 * (BH1750.MEASUREMENT_TIME_DEFAULT / self._measurement_time))
if self._resolution == BH1750.RESOLUTION_HIGH_2:
return lux / 2
else:
return lux
def measurements(self) -> float:
"""This is a generator function that continues to provide the latest measurement. Because the measurement time
is greatly affected by resolution and the configured measurement time, this function attemts to calculate the
appropriate sleep time between measurements.
Example usage:
for measurement in bh1750.measurements(): # bh1750 is an instance of this class
print(measurement)
"""
while True:
yield self.measurement
if self._measurement_mode == BH1750.MEASUREMENT_MODE_CONTINUOUSLY:
base_measurement_time = 16 if self._measurement_time == BH1750.RESOLUTION_LOW else 120
sleep_ms(math.ceil(base_measurement_time * self._measurement_time / BH1750.MEASUREMENT_TIME_DEFAULT))

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import network
class DeviceInfo:
# Device Infos
name = "Dev Device 1"
token = "PC]-0Bmp83h7F5#U!D6KJ(A&"
server_url = 'api.growsystem.muelleronline.org'
wlan_ssid = 'Oppa-95.lan'
wlan_pw = '95%04-MM'
sensors = [
{
'type': 'moisture',
'pin_int': 26
},
{
'type': 'ambilight',
'pin_int': 8, # for compatibility only
'pin_int_sda': 8,
'pin_int_scl': 9
},
# {
# 'type': 'dht22',
# 'pin_int': 15
# }
]
read_secs = 5
# Device Infos End
wlan = network.WLAN(network.STA_IF)
def get_macaddress(self):
return self._format_mac(self.wlan.config('mac').hex())
def get_ipaddress(self):
return self.wlan.ifconfig()[0]
def get_all_device_infos(self):
return {
'name': self.name,
'mac_address': self.get_macaddress(),
'ip_address': self.get_ipaddress(),
'token': self.token}
def _format_mac(self, mac):
# Split the MAC address into pairs of two characters each
pairs = [mac[i:i+2] for i in range(0, len(mac), 2)]
# Join the pairs with colons to create the formatted MAC address
formatted_mac = ":".join(pairs)
return formatted_mac

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import time
from moisture_sensor import MoistureSensor
from dht22 import TemperatureHumiditySensor
from ambilight_sensor import AmbilightSensor
from sensor_data_manager import SensorDataManager
from grow_system_api import GrowSystemApi
from device_info import DeviceInfo
class GrowSystem:
grow_system_api = GrowSystemApi()
# moisture_sensor = None
# temperature_humidity_sensor = None
sensors = []
most_recent_values = []
sensor_data_manager = None
device_id = None
device_info = DeviceInfo()
def __init__(self, settings):
for sensor in self.device_info.sensors:
print("")
print("Initialize sensor:")
print(sensor)
sensor_type = sensor['type']
if sensor_type == 'moisture':
print("Found sensor of type moisture")
self.sensors.append(MoistureSensor(sensor))
elif sensor_type == 'dht22':
print("Found sensor of type DHT22")
self.sensors.append(TemperatureHumiditySensor(sensor))
elif sensor_type == 'ambilight':
print("Found sensor of type GY302/BH1750")
self.sensors.append(AmbilightSensor(sensor))
else:
print("No sensor type configured for: " + sensor['type'])
#if not self.moisture_sensor:
# self.moisture_sensor = MoistureSensor(settings['moisture_sensor'])
#if not self.temperature_humidity_sensor:
# self.temperature_humidity_sensor = TemperatureHumiditySensor(settings['temperature_humidity_sensor'])
def start(self):
print("Say the server hello...")
result = self.grow_system_api.say_hello()
message = result['message']
if message != 'OK':
print("Device not activated. Stopping")
return
self.device_id = result['data']['device_id']
self.sensor_data_manager = SensorDataManager(self.device_id)
print("Start reading sensors ...")
while True:
# Reset data
self.most_recent_values = []
for sensor in self.sensors:
print("Read sensor of type " + sensor.type + " at pin " + str(sensor.sensor_pin_int))
sensor.read()
for measurement in sensor.most_recent_values:
print(f"Got {measurement['value']} {measurement['unit']} ({measurement['type']})")
self.most_recent_values = self.most_recent_values + sensor.most_recent_values
self.sensor_data_manager.handleData(self.most_recent_values)
time.sleep(self.device_info.read_secs)

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from http_client import HTTPClient
from device_info import DeviceInfo
import json
class GrowSystemApi:
http_client = HTTPClient()
device_info = DeviceInfo()
base_url = ''
def __init__(self):
self.base_url = self.device_info.server_url
def say_hello(self):
response = self.http_client.post(self.base_url + "/api/device", self._get_device_data())
print(response.text)
jsonResult = json.loads(response.text)
print(jsonResult)
return jsonResult;
def send_measurements(self, device_id, data):
url = self.base_url + "/api/device/" + str(device_id) + "/sensor-log"
response = self.http_client.post(url, data)
return json.loads(response.text)
def _get_device_data(self):
return self.device_info.get_all_device_infos()

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gs/classes/a_sensors.py Normal file
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class Sensors:
# this is a parent class for the Sensor classes
sensor_pin_int = -1
sensor = None
type = "unset"
def __init__(self, settings):
self.type = settings['type']
print("Initialize " + self.type + " sensor. Sensor pin is: " + str(settings['pin_int']))

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import json
import ure as re
class HttpRequest:
METHOD = {
"GET": "GET",
"POST": "POST"
}
method = ''
path = ''
raw_content = ''
headers = {}
def __init__(self, request):
self.original_request = request
# self.method = method
# self.path = path
# self.headers = headers
# self.raw_content = content
print("http request initialized")
self.parse_request(request)
def parse_request(self, request):
# Split the request into lines
lines = request.decode().split('\r\n')
# Extract method, path, and HTTP version from the first line
self.method, self.path, _ = lines[0].split()
# Parse headers
for line in lines[1:]:
if not line:
break # Empty line indicates end of headers
key, value = line.split(': ', 1)
self.headers[key] = value
# Content is assumed to be in the last line
self.raw_content = lines[-1]
def get_content_json(self):
# Parse the POST request content into a dictionary
parsed_content = {}
pairs = self.raw_content.split('&')
for pair in pairs:
key, value = pair.split('=')
parsed_content[key] = value
# Encode the values in the dictionary
encoded_content = {}
for key, value in parsed_content.items():
encoded_value = re.sub(r'%([0-9A-Fa-f]{2})', lambda m: chr(int(m.group(1), 16)), value)
encoded_content[key] = encoded_value
return encoded_content
def __str__(self):
return {
"method": self.method,
"headers": self.headers,
"content": self.raw_content,
"content_json": self.get_content_json()
}

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@ -10,4 +10,4 @@ class Sensors:
self.type = settings['type']
print("Initialize " + self.type + " sensor. Sensor pin is: " + str(settings['pin_int']))

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from sensors import Sensors
from gs.classes.a_sensors import Sensors
from machine import Pin, I2C
from utime import sleep
from lib.bh1750 import BH1750
@ -32,3 +32,4 @@ class AmbilightSensor(Sensors):
print('Ambilight Error reading temperature/humidity. Check wires')
print()

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from sensors import Sensors
from gs.classes.a_sensors import Sensors
from dht import DHT22
from machine import ADC, Pin
@ -34,3 +34,4 @@ class TemperatureHumiditySensor(Sensors):
except OSError:
print('DHT22 Error reading temperature/humidity. Check wires')
print()

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# Moisture Sensor Class
from sensors import Sensors
from gs.classes.a_sensors import Sensors
from machine import ADC, Pin
@ -36,4 +36,4 @@ class MoistureSensor(Sensors):
normalized_value = self.normalize_sensor_value(raw_value)
return round(100 - normalized_value * 100, 1)

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gs/config/app.py Normal file
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api_url = 'api.growsystem.muellerdev.kozow.com'
read_secs = 1 * 60

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{"sensors": [{"pin_int": 15, "type": "dht22"}, {"pin_int": 26, "type": "moisture"}], "device_id": 9, "name": "Fulltest1", "token": "uStIrOgScrpbUr0Y", "user_id": 1}

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config = {"ssid": "Oppa-95.lan", "user_id": "1", "password": "95%04-MM", "pin": 9534}

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gs/device_info.py Normal file
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import network
import json
class DeviceInfo:
wlan = network.WLAN(network.STA_IF)
app_version = "1.0.0"
def get_macaddress(self):
return self._format_mac(self.wlan.config('mac').hex())
def get_ipaddress(self):
return self.wlan.ifconfig()[0]
def get_all_device_infos(self):
return {
'name': self.get_name(),
'mac_address': self.get_macaddress(),
'ip_address': self.get_ipaddress(),
'token': self.get_token()}
def config(self, filepath=None):
return self._loadJsonConfig(filepath)
def app_config(self):
import gs.config.app as app_config
return app_config
def server_url(self):
return self.app_config().api_url
def get_token(self):
return self.config()['token'] if self.config() and self.config()['token'] else ''
def get_name(self):
return self.config()['name'] if self.config() and self.config()['name'] else ''
def get_device_id(self):
return self.config()['device_id'] if self.config() and self.config()['device_id'] else ''
def _format_mac(self, mac):
# Split the MAC address into pairs of two characters each
pairs = [mac[i:i+2] for i in range(0, len(mac), 2)]
# Join the pairs with colons to create the formatted MAC address
formatted_mac = ":".join(pairs)
return formatted_mac
def _loadJsonConfig(self, filepath=None):
filepath = filepath if filepath else '/gs/config/device_config.json'
try:
file = open(filepath, "r")
json_content = file.read()
return json.loads(json_content)
except OSError: # open failed
print("File not found: ", filepath)
return None
#with open(filepath, 'r') as file:
# json_content = file.read()
#return json.loads(json_content)

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class NotSubscriptableError(Exception):
pass

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gs/grow_system_api.py Normal file
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from gs.http_client import HTTPClient
from gs.device_info import DeviceInfo
from gs.wlan_client import WlanClient
import json
import gs.config.initial_config as ic
class GrowSystemApi:
http_client = HTTPClient()
device_info = DeviceInfo()
base_url = ''
def __init__(self):
self.base_url = self.device_info.server_url()
self.connect_wifi(ic.config['ssid'], ic.config['password'])
# config = self.device_info.config()
# print("Config:", config)
# print("Test", config['test'])
def activate(self, config):
print("ACtivate config:", config)
data = self._get_device_data()
data.update({
'user_id': 1,
'pin': config['pin']
})
print("activate ...", data)
response = self.http_client.post(self.base_url + "/api/device/activate", data)
print("REsponse ...", response)
return self._get_json_encoded(response.text)
def say_hello(self):
response = self.http_client.post(self.base_url + "/api/device", self._get_device_data())
print(response.text)
jsonResult = json.loads(response.text)
print(jsonResult)
return jsonResult;
def send_measurements(self, device_id, data):
url = self.base_url + "/api/device/" + str(device_id) + "/sensor-log"
response = self.http_client.post(url, data)
try:
return json.loads(response.text)
except ValueError as e:
print("JSON Value error raised after sending measurements")
except Exception as e:
print("Exception raised while sending measurements", e)
return response
def _get_device_data(self):
return self.device_info.get_all_device_infos()
def _get_json_encoded(self, text):
return json.loads(text)
def connect_wifi(self, ssid, password):
print("Connect WLAN")
self.wlan_client = WlanClient(ssid, password)
self.wlan_client.connect()

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gs/growsystem.py Normal file
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from gs.setup import Setup
from gs.device_info import DeviceInfo
from gs.sensor_data_manager import SensorDataManager
import os
import ujson
import machine
import time
from gs.classes.sensors.ambilight_sensor import AmbilightSensor
from gs.classes.sensors.dht22 import TemperatureHumiditySensor
from gs.classes.sensors.moisture_sensor import MoistureSensor
class GrowSystem:
version = "1.0"
initial_config = None
device_info = DeviceInfo()
sensors = []
def __init__(self):
print("Initialize Growsystem", self.version)
if not self._is_initial_config_existing():
print("No config existing. Start setup ...")
self._setup()
return
from gs.grow_system_api import GrowSystemApi as GSA
self.gsapi = GSA()
if self._is_config_existing():
print("Skip Setup. Config existing.")
self._initialize_sensors()
elif self._is_initial_config_existing():
print("Initial config only existing (no base config). Start activation ...")
self._activate()
def start(self):
self.sensor_data_manager = SensorDataManager(self.device_info.get_device_id())
print("Start reading sensors ...")
read_secs = self.device_info.app_config().read_secs
while True:
# Reset data
self.most_recent_values = []
for sensor in self.sensors:
print("Read sensor of type " + sensor.type + " at pin " + str(sensor.sensor_pin_int))
sensor.read()
for measurement in sensor.most_recent_values:
print(f"Got {measurement['value']} {measurement['unit']} ({measurement['type']})")
self.most_recent_values = self.most_recent_values + sensor.most_recent_values
self.sensor_data_manager.handleData(self.most_recent_values)
time.sleep(read_secs)
def _setup(self):
setup = Setup()
setup.setup_pico()
machine.reset
def _activate(self):
print("Start activation!")
import gs.config.initial_config as ic
self.initial_config = ic.config
device_config = self.gsapi.activate(self.initial_config)
#print("Device Config:", device_config['data'])
if True:
sensors = device_config['data']['sensors']
sensor_configs = []
for sensor in sensors:
sensor_configs.append(sensor['config'])
print(sensor['config'])
device_configs = {
'name': device_config['data']['name'],
'device_id': device_config['data']['id'],
'token': device_config['data']['token'],
'user_id': device_config['data']['user_id'],
'sensors': sensor_configs
}
with open("/gs/config/device_config.json", "w") as f:
f.write(ujson.dumps(device_configs))
if self._is_config_existing():
machine.reset
def _is_config_existing(self):
return self._is_file_existing('/gs/config/device_config.json')
def _is_initial_config_existing(self):
return self._is_file_existing('/gs/config/initial_config.py')
def _is_file_existing(self, filepath):
try:
f = open(filepath, "r")
f.close()
# continue with the file.
return True
except OSError: # open failed
# handle the file open cas
return False
def _initialize_sensors(self):
# Init sensors
sensors = self.device_info.config()['sensors']
for sensor in sensors:
print("--------------------------------------")
print("Initialize sensor:")
print(sensor)
sensor_type = sensor['type']
if sensor_type == 'moisture':
print("Found sensor of type moisture")
self.sensors.append(MoistureSensor(sensor))
elif sensor_type == 'dht22':
print("Found sensor of type DHT22")
self.sensors.append(TemperatureHumiditySensor(sensor))
elif sensor_type == 'ambilight':
print("Found sensor of type GY302/BH1750")
self.sensors.append(AmbilightSensor(sensor))
else:
print("No sensor type configured for: " + sensor['type'])

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gs/http_client.py Normal file
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import urequests
import json
class HTTPClient:
def __init__(self):
pass
def get(self, url):
url = 'https://' + url
try:
# headers = {'Content-Type': 'application/json'}
response = urequests.get(url)
if response.status_code == 200:
print("Data sent, got response")
return response
else:
print("Failed to get data. Status code:", response.status_code)
except Exception as e:
print("Exception occurred:", e)
def post(self, url, data):
url = 'https://' + url
try:
headers = {'Content-Type': 'application/json', 'Accept': 'application/json, text/plain, */*'}
json_data = json.dumps(data)
print("Send post request to: " + url)
response = urequests.post(url, data=json_data, headers=headers)
if response.status_code == 200:
print("Request OK (200)")
else:
print("Failed to send data.", response.status_code, response.text)
return response
except Exception as e:
print("Exception raised:", e)
return None

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gs/little_apache.py Normal file
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import socket
from gs.classes.http_request import HttpRequest
class LittleApache():
available_wifis = []
keep_webserver_alive = True
def __init__(self, net):
self.net = net
addr = socket.getaddrinfo('0.0.0.0', 80)[0][-1]
self.s = socket.socket()
self.s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.s.bind(addr)
self.s.listen()
# print('Listening on', addr)
def start(self):
print("Webserver started. Connect to: " + self.net.ifconfig()[0])
print(self.net.ifconfig())
while self.keep_webserver_alive:
try:
conn, addr = self.s.accept()
#print('Got a connection from', addr)
# Receive and parse the request
request = conn.recv(1024)
# print("Request (RAW)", request)
http_request = HttpRequest(request)
self.http_request = http_request
request = str(request)
# print('Request content = %s' % request)
#try:
# request = request.split()[1]
# print('Request:', request)
#except IndexError:
# pass
response = self.response(http_request)
# Send the HTTP response and close the connection
conn.send('HTTP/1.0 200 OK\r\nContent-type: text/html\r\n\r\n')
conn.send(response)
conn.close()
except OSError as e:
conn.close()
print('Connection closed')
return self
def response(self, request: HttpRequest):
#print("Webpage: ", request)
print("Request method: ", request.method, "Request path: ", request.path)
header = f"""
<!DOCTYPE html>
<html>
<head>
<title>Growsystem</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
</head>
<body>
"""
footer = f"""
</body>
</html>
"""
body = ""
if self.is_path_match(request, '/test1'):
body = f"""
<div>Test 1!!!</div>
"""
elif (self.is_path_match(request, '') or self.is_path_match(request, '/')):
options = []
for w in self.available_wifis:
options.append('<option value="{}">{}</option>'.format(w, w))
body = """
<h1>Setup Pico</h1>
<form method="post" action="save">
SSID: <select name="ssid">{}</select><br>
Password: <input type="password" name="password"><br><br>
ID: <input type="number" name="user_id"/><br/>
PIN: <input type="number" name="pin" maxlength="4"><br>
<input type="submit" value="Submit">
</form>
"""
body = body.format(''.join(options))
elif self.is_path_match(request, '/save', 'POST'):
print("Save config path: ", request)
self.keep_webserver_alive = False
body = """
<h1>Setup Pico</h1>
<div>Setup abgeschlossen. Bitte ein paar Sekunden warten, dann neu starten.</div>
"""
else:
body = f"""
<div>Unknown page</div>
"""
html = ''
html_arr = [header, body, footer]
html = html.join(html_arr)
return str(html)
def is_path_match(self, request, path, method='GET'):
return path == request.path and method == request.method

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gs/sensor_data_manager.py Normal file
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from gs.grow_system_api import GrowSystemApi
# from device_info import DeviceInfo
from gs.exceptions.not_subscriptable_error import NotSubscriptableError
class SensorDataManager:
device_info = None
grow_system_api = None
device_id = None
def __init__(self, device_id):
self.grow_system_api = GrowSystemApi()
# self.device_info = DeviceInfo()
self.device_id = device_id
def handleData(self, data):
json_response = self.grow_system_api.send_measurements(self.device_id, data)
try:
print("Response message: " + json_response['message'])
except TypeError as e:
print("The response is no json data", e, json_response)

85
gs/setup.py Normal file
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@ -0,0 +1,85 @@
import network
import ujson
import ure as re
import usocket as socket
import time
from gs.little_apache import LittleApache
class Setup:
wlans = []
def __init__(self):
self.ap_ssid = "Growsystem 1.0"
self.ap_password = "password"
self.wlans = []
self.selected_ssid = ""
self.wlan_password = ""
self.pin = ""
def scan_wlans(self):
print("Scan for WiFis")
wlan = network.WLAN(network.STA_IF)
wlan.active(True)
self.wlans = [w[0].decode() for w in wlan.scan()]
print("Detected WiFis: ", self.wlans)
wlan.active(False)
def start_ap_mode(self):
wlan = network.WLAN(network.STA_IF)
wlan.active(False)
wlan_config = {
"ssid": self.ap_ssid,
"pw": self.ap_password
}
print("Switch to ap mode with data:", wlan_config)
ap = network.WLAN(network.AP_IF)
ap.config(essid=self.ap_ssid, password=self.ap_password)
ap.active(True)
self.net = ap
print("Connect with your browser to:", ap.ifconfig()[0])
def stop_ap_mode(self):
print("Stop ap mode")
ap = network.WLAN(network.AP_IF)
ap.active(False)
def get_initial_config_webserver(self):
self.la = LittleApache(self.net)
self.la.available_wifis = self.wlans
self.la.start()
config = self.la.http_request.get_content_json()
print("start webserver end:", config)
return config
def save_config(self, config):
config = {
"ssid": config['ssid'],
"password": config['password'],
"pin": config['pin'],
"user_id": config['user_id']
}
print("Save initial config:", config)
with open("/gs/config/initial_config.py", "w") as f:
f.write("config = " + ujson.dumps(config))
def switch_to_client_mode(self):
print("Switch to client mode")
ap = network.WLAN(network.AP_IF)
ap.active(False)
wlan = network.WLAN(network.STA_IF)
wlan.active(True)
wlan.connect(self.selected_ssid, self.wlan_password)
while not wlan.isconnected():
time.sleep(1)
print("Connected to", self.selected_ssid)
def setup_pico(self):
self.scan_wlans()
self.start_ap_mode()
config = self.get_initial_config_webserver()
self.save_config(config)
# self.stop_ap_mode()
# self.switch_to_client_mode()

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@ -37,3 +37,4 @@ class WlanClient:
def is_connected(self):
return self.wlan.isconnected()

View File

@ -59,4 +59,4 @@ class BH1750():
sleep_ms(24 if mode in (0x13, 0x23) else 180)
data = self.bus.readfrom(self.addr, 2)
factor = 2.0 if mode in (0x11, 0x21) else 1.0
return (data[0]<<8 | data[1]) / (1.2 * factor)
return (data[0]<<8 | data[1]) / (1.2 * factor)

62
main.py
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@ -1,57 +1,13 @@
# GrowSystem
# Author: Maik Müller (maik@muelleronlineorg)
# WIP!
# This file should do only:
# - provide constants for settings
# - eventually necessary system settings
# - init wlan connection
# - Call base class, permitting the configured constants
import network
import urequests
from grow_system import GrowSystem
from wlan import WlanClient
from http_client import HTTPClient
from device_info import DeviceInfo
## Only start grow system
from gs.growsystem import GrowSystem
from time import sleep
settings = {
'wlan_ssid': 'Oppa-95.lan',
'wlan_pw': '95%04-MM',
'moisture_sensor': {
'pin_int': 26
},
'temperature_humidity_sensor': {
'pin_int': 15
},
'pump_pin_int': 24
}
def wlan_scan():
# Client-Betrieb
wlan = network.WLAN(network.STA_IF)
# WLAN-Interface aktivieren
wlan.active(True)
# WLANs ausgeben
found_wlans = wlan.scan()
return found_wlans
# Press the green button in the gutter to run the script.
if __name__ == '__main__':
#print(wlan_scan())
print("Connect WLAN")
wlanClient = WlanClient(settings['wlan_ssid'], settings['wlan_pw'])
wlanClient.connect()
print("")
di = DeviceInfo()
print("Device Infos:")
print(di.get_all_device_infos())
print("")
print("Start grow system")
gs = GrowSystem(settings)
gs = GrowSystem()
gs.start()
while True:
print("Keep running in main.py")
sleep(5)

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@ -1,31 +0,0 @@
from machine import Pin, ADC
import time
import network
import urequests
import statistics
import secrets
sensor = ADC(Pin(26))
wlan = network.WLAN(network.STA_IF)
wlan.active(True)
wlan.connect(secrets.SSID, secrets.PASSWORD)
time.sleep(5)
print(wlan.isconnected())
readings = []
try:
while True:
for i in range(5):
reading = sensor.read_u16()
readings.append(reading)
print(readings)
time.sleep(1)
median_value = statistics.median(readings)
if median_value < 400:
urequests.get("https://api.telegram.org/bot"+secrets.API+"/sendMessage?text=Gary is thirsty&chat_id="+secrets.ID)
print("Message Sent")
else:
print("Gary has enough water")
time.sleep(3600)
except OSError:
print("@"*68)
print("@ Cannot connect to the Wi-Fi, please check your SSID and PASSWORD @")
print("@"*68)

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@ -1,20 +0,0 @@
from grow_system_api import GrowSystemApi
# from device_info import DeviceInfo
class SensorDataManager:
device_info = None
grow_system_api = None
device_id = None
def __init__(self, device_id):
self.grow_system_api = GrowSystemApi()
# self.device_info = DeviceInfo()
self.device_id = device_id
def handleData(self, data):
jsonResponse = self.grow_system_api.send_measurements(self.device_id, data)
print("Response message: " + jsonResponse['message'])