This commit is contained in:
PaulVua
2025-02-05 10:51:20 +01:00
parent 7de382a43d
commit 268a0586b8
11 changed files with 290 additions and 23 deletions

142
NPM/get_data_v2.py Normal file
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@@ -0,0 +1,142 @@
'''
_ _ ____ __ __
| \ | | _ \| \/ |
| \| | |_) | |\/| |
| |\ | __/| | | |
|_| \_|_| |_| |_|
Script to get NPM values
And store them inside sqlite database
Uses RTC module for timing
/usr/bin/python3 /var/www/nebuleair_pro_4g/NPM/get_data_v2.py
'''
import serial
import requests
import json
import sys
import sqlite3
import smbus2
import time
from datetime import datetime
# Connect to the SQLite database
conn = sqlite3.connect("/var/www/nebuleair_pro_4g/sqlite/sensors.db")
cursor = conn.cursor()
#RTC module
DS3231_ADDR = 0x68
REG_TIME = 0x00
def bcd_to_dec(bcd):
return (bcd // 16 * 10) + (bcd % 16)
def read_time(bus):
"""Try to read and decode time from the RTC module (DS3231)."""
try:
data = bus.read_i2c_block_data(DS3231_ADDR, REG_TIME, 7)
seconds = bcd_to_dec(data[0] & 0x7F)
minutes = bcd_to_dec(data[1])
hours = bcd_to_dec(data[2] & 0x3F)
day = bcd_to_dec(data[4])
month = bcd_to_dec(data[5])
year = bcd_to_dec(data[6]) + 2000
return datetime(year, month, day, hours, minutes, seconds)
except OSError:
return None # RTC module not connected
def load_config(config_file):
try:
with open(config_file, 'r') as file:
config_data = json.load(file)
return config_data
except Exception as e:
print(f"Error loading config file: {e}")
return {}
# Load the configuration data
config_file = '/var/www/nebuleair_pro_4g/config.json'
config = load_config(config_file)
npm_solo_port = config.get('NPM_solo_port', '') #port du NPM solo
ser = serial.Serial(
port=npm_solo_port,
baudrate=115200,
parity=serial.PARITY_EVEN,
stopbits=serial.STOPBITS_ONE,
bytesize=serial.EIGHTBITS,
timeout = 0.5
)
#ser.write(b'\x81\x11\x6E') #data10s
ser.write(b'\x81\x12\x6D') #data60s
while True:
try:
byte_data = ser.readline()
#print(byte_data)
stateByte = int.from_bytes(byte_data[2:3], byteorder='big')
Statebits = [int(bit) for bit in bin(stateByte)[2:].zfill(8)]
PM1 = int.from_bytes(byte_data[9:11], byteorder='big')/10
PM25 = int.from_bytes(byte_data[11:13], byteorder='big')/10
PM10 = int.from_bytes(byte_data[13:15], byteorder='big')/10
#print(f"State: {Statebits}")
#print(f"PM1: {PM1}")
#print(f"PM25: {PM25}")
#print(f"PM10: {PM10}")
#create JSON
data = {
'capteurID': 'nebuleairpro1',
'sondeID':'USB2',
'PM1': PM1,
'PM25': PM25,
'PM10': PM10,
'sleep' : Statebits[0],
'degradedState' : Statebits[1],
'notReady' : Statebits[2],
'heatError' : Statebits[3],
't_rhError' : Statebits[4],
'fanError' : Statebits[5],
'memoryError' : Statebits[6],
'laserError' : Statebits[7]
}
json_data = json.dumps(data)
print(json_data)
#GET RTC TIME
# Read RTC time
bus = smbus2.SMBus(1)
# Try to read RTC time
rtc_time = read_time(bus)
if rtc_time:
rtc_time_str = rtc_time.strftime('%Y-%m-%d %H:%M:%S')
print(rtc_time_str)
else:
print("Error! RTC module not connected")
rtc_time_str = "1970-01-01 00:00:00" # Default fallback time
#save to sqlite database
cursor.execute('''
INSERT INTO data (timestamp,PM1, PM25, PM10) VALUES (?,?,?,?)'''
, (rtc_time_str,PM1,PM25,PM10))
# Commit and close the connection
conn.commit()
print("Sensor data saved successfully!")
break # Exit loop after successful execution
except KeyboardInterrupt:
print("User interrupt encountered. Exiting...")
time.sleep(3)
exit()
except Exception as e:
print(f"Error: {e}") # Show actual error
time.sleep(3)
exit()
conn.close()

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@@ -15,7 +15,7 @@ See `installation.sh`
```
sudo apt update
sudo apt install git gh apache2 php python3 python3-pip jq autossh i2c-tools python3-smbus -y
sudo apt install git gh apache2 php php-sqlite3 python3 python3-pip jq autossh i2c-tools python3-smbus -y
sudo pip3 install pyserial requests RPi.GPIO adafruit-circuitpython-bme280 crcmod --break-system-packages
sudo mkdir -p /var/www/.ssh
sudo ssh-keygen -t rsa -b 4096 -f /var/www/.ssh/id_rsa -N ""

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@@ -1,4 +1,10 @@
'''
____ _____ ____
| _ \_ _/ ___|
| |_) || || |
| _ < | || |___
|_| \_\|_| \____|
Script to read time from RTC module
I2C connection
Address 0x68
@@ -9,7 +15,6 @@ import time
import json
from datetime import datetime
# DS3231 I2C address
DS3231_ADDR = 0x68
@@ -52,7 +57,6 @@ def main():
rtc_time_str = "not connected"
time_difference = "N/A" # Not applicable
# Print both times
#print(f"RTC module Time: {rtc_time.strftime('%Y-%m-%d %H:%M:%S')}")
#print(f"Sys local Time: {system_time.strftime('%Y-%m-%d %H:%M:%S')}")

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@@ -188,6 +188,11 @@ window.onload = function() {
//get device Name
const deviceName = data.deviceName;
console.log("Device Name: " + deviceName);
console.log("Device ID: " + deviceID);
const elements = document.querySelectorAll('.sideBar_sensorName');
elements.forEach((element) => {
element.innerText = deviceName;
@@ -204,6 +209,7 @@ window.onload = function() {
//loop activation
const flex_loop = document.getElementById("flex_loop");
flex_loop.checked = data.loop_activation;
console.log("Loop activation: " + data.loop_activation);
//loop logs
const flex_loop_log = document.getElementById("flex_loop_log");

20
html/assets/js/chart.js Normal file

File diff suppressed because one or more lines are too long

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@@ -5,6 +5,8 @@
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>NebuleAir</title>
<link rel="stylesheet" href="assets/css/bootstrap.min.css">
<script src="assets/js/chart.js"></script> <!-- Local Chart.js -->
<style>
body {
overflow-x: hidden;
@@ -53,22 +55,34 @@
<p>Bienvenue sur votre interface de configuration de votre capteur.</p>
<div class="row mb-3">
<!-- Card 1 Linux Stats -->
<div class="col-sm-4">
<div class="card">
<div class="card-body">
<h5 class="card-title">Linux stats</h5>
<p class="card-text">Disk usage (total size <span id="disk_size"></span> Gb) </p>
<div id="disk_space"></div>
<p class="card-text">Memory usage (total size <span id="memory_size"></span> Mb) </p>
<div id="memory_space"></div>
</div>
</div>
</div>
<!-- Card 2 NPM values -->
<div class="col-sm-4">
<div class="card">
<div class="card-body">
<h5 class="card-title">Mesures PM</h5>
<p class="card-text">Particules Fines </p>
<canvas id="sensorPMChart" width="400" height="200"></canvas>
</div>
</div>
</div>
</div>
</main>
</div>
@@ -210,8 +224,6 @@ window.onload = function() {
console.log(usedMemory);
console.log(percentageUsed);
// Create the outer div with class and attributes
const progressDiv = document.createElement('div');
progressDiv.className = 'progress mb-3';
@@ -240,9 +252,62 @@ window.onload = function() {
});
// GET NPM SQLite values
$.ajax({
url: 'launcher.php?type=get_npm_sqlite_data',
dataType: 'json', // Specify that you expect a JSON response
method: 'GET', // Use GET or POST depending on your needs
success: function(response) {
console.log(response);
updatePMChart(response);
},
error: function(xhr, status, error) {
console.error('AJAX request failed:', status, error);
}
});
let chart; // Store the Chart.js instance globally
function updatePMChart(data) {
const labels = data.map(d => d.timestamp);
const PM1 = data.map(d => d.PM1);
const PM25 = data.map(d => d.PM25);
const PM10 = data.map(d => d.PM10);
const ctx = document.getElementById('sensorPMChart').getContext('2d');
if (!chart) {
chart = new Chart(ctx, {
type: 'line',
data: {
labels: labels,
datasets: [
{ label: "PM1", data: PM1, borderColor: "red", fill: false },
{ label: "PM2.5", data: PM25, borderColor: "blue", fill: false },
{ label: "PM10", data: PM10, borderColor: "green", fill: false }
]
},
options: {
responsive: true,
maintainAspectRatio: false
}
});
} else {
chart.data.labels = labels;
chart.data.datasets[0].data = PM1;
chart.data.datasets[1].data = PM25;
chart.data.datasets[2].data = PM10;
chart.update();
}
}
//end fetch config
})
.catch(error => console.error('Error loading config.json:', error));
//end windows on load
}
</script>

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@@ -6,6 +6,23 @@ header("Pragma: no-cache");
$type=$_GET['type'];
if ($type == "get_npm_sqlite_data") {
$database_path = "/var/www/nebuleair_pro_4g/sqlite/sensors.db";
//echo "Getting data from sqlite database";
try {
$db = new PDO("sqlite:$database_path");
$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
// Fetch the last 10 records
$stmt = $db->query("SELECT timestamp, PM1, PM25, PM10 FROM data ORDER BY timestamp DESC LIMIT 10");
$data = $stmt->fetchAll(PDO::FETCH_ASSOC);
echo json_encode($data);
} catch (PDOException $e) {
echo json_encode(["error" => $e->getMessage()]);
}
}
if ($type == "update_config") {
echo "updating....";
$param=$_GET['param'];

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@@ -52,7 +52,7 @@ import json
import os
# Base directory where scripts are stored
SCRIPT_DIR = "/var/www/nebuleair_pro_4g/tests/"
SCRIPT_DIR = "/var/www/nebuleair_pro_4g/"
CONFIG_FILE = "/var/www/nebuleair_pro_4g/config.json"
def load_config():
@@ -71,9 +71,9 @@ def run_script(script_name, interval):
# Define scripts and their execution intervals (seconds)
SCRIPTS = [
("script1.py", 60), # Runs every 60 seconds
("script2.py", 10), # Runs every 10 seconds
("script3.py", 10), # Runs every 10 seconds
("NPM/get_data_v2.py", 60), # Runs every 60 seconds
("tests/script2.py", 10), # Runs every 10 seconds
("tests/script3.py", 10), # Runs every 10 seconds
]
# Start threads for enabled scripts

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@@ -1,9 +1,12 @@
'''
____ ___ _ _ _
/ ___| / _ \| | (_) |_ ___
\___ \| | | | | | | __/ _ \
___) | |_| | |___| | || __/
|____/ \__\_\_____|_|\__\___|
Script to create a sqlite database
/usr/bin/python3 /var/www/nebuleair_pro_4g/sqlite/create_db.py
'''
import sqlite3
@@ -16,7 +19,6 @@ cursor = conn.cursor()
cursor.execute("""
CREATE TABLE IF NOT EXISTS data (
timestamp TEXT,
sensor_id TEXT,
PM1 REAL,
PM25 REAL,
PM10 REAL,

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@@ -1,4 +1,10 @@
'''
____ ___ _ _ _
/ ___| / _ \| | (_) |_ ___
\___ \| | | | | | | __/ _ \
___) | |_| | |___| | || __/
|____/ \__\_\_____|_|\__\___|
Script to read data from a sqlite database
/usr/bin/python3 /var/www/nebuleair_pro_4g/sqlite/read.py

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@@ -1,4 +1,10 @@
'''
____ ___ _ _ _
/ ___| / _ \| | (_) |_ ___
\___ \| | | | | | | __/ _ \
___) | |_| | |___| | || __/
|____/ \__\_\_____|_|\__\___|
Script to write data to a sqlite database
/usr/bin/python3 /var/www/nebuleair_pro_4g/sqlite/write.py
@@ -12,14 +18,13 @@ cursor = conn.cursor()
# Insert a sample temperature reading
timestamp = "2025-10-11"
sensor_name = "NebuleAir-pro020"
PM1 = 25.3
PM25 = 18.3
PM10 = 9.3
cursor.execute('''
INSERT INTO data (timestamp, sensor_id, PM1, PM25, PM10) VALUES (?,?,?,?,?)'''
, (timestamp, sensor_name,PM1,PM25,PM10))
INSERT INTO data (timestamp, PM1, PM25, PM10) VALUES (?,?,?,?,?)'''
, (timestamp,PM1,PM25,PM10))
# Commit and close the connection
conn.commit()