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6b3329b9b8 Merge remote-tracking branch 'refs/remotes/origin/main' 2025-03-24 10:23:37 +01:00
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31 changed files with 2180 additions and 240 deletions

40
GPIO/control.py Normal file
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@@ -0,0 +1,40 @@
'''
____ ____ ___ ___
/ ___| _ \_ _/ _ \
| | _| |_) | | | | |
| |_| | __/| | |_| |
\____|_| |___\___/
script to control GPIO output
GPIO 16 -> SARA 5V
GPIO 20 -> SARA PWR ON
option 1:
CLI tool like pinctrl
pinctrl set 17 op
pinctrl set 17 dh
pinctrl set 17 dl
option 2:
python library RPI.GPIO
/usr/bin/python3 /var/www/nebuleair_pro_4g/GPIO/control.py
'''
import RPi.GPIO as GPIO
import time
selected_GPIO = 16
GPIO.setmode(GPIO.BCM) # Use BCM numbering
GPIO.setup(selected_GPIO, GPIO.OUT) # Set GPIO17 as an output
while True:
GPIO.output(selected_GPIO, GPIO.HIGH) # Turn ON
time.sleep(1) # Wait 1 sec
GPIO.output(selected_GPIO, GPIO.LOW) # Turn OFF
time.sleep(1) # Wait 1 sec

225
MPPT/read.py Normal file
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@@ -0,0 +1,225 @@
'''
__ __ ____ ____ _____
| \/ | _ \| _ \_ _|
| |\/| | |_) | |_) || |
| | | | __/| __/ | |
|_| |_|_| |_| |_|
Chargeur solaire Victron MPPT interface UART
MPPT connections
5V / Rx / TX / GND
RPI connection
-- / GPIO9 / GPIO8 / GND
* pas besoin de connecter le 5V (le GND uniquement)
typical response from uart:
PID 0xA075 ->product ID
FW 164 ->firmware version
SER# HQ2249VJV9W ->serial num
V 13310 ->Battery voilatage in mV
I -130 ->Battery current in mA (negative means its discharging)
VPV 10 ->Solar Panel voltage
PPV 0 ->Solar Panel power (in W)
CS 0 ->Charger status:
0=off (no charging),
2=Bulk (Max current is being delivered to the battery),
3=Absorbtion (battery is nearly full,voltage is held constant.),
4=Float (Battery is fully charged, only maintaining charge)
MPPT 0 ->MPPT (Maximum Power Point Tracking) state: 0 = Off, 1 = Active, 2 = Not tracking
OR 0x00000001
ERR 0
LOAD ON
IL 100
H19 18 ->historical data (Total energy absorbed in kWh)
H20 0 -> Total energy discharged in kWh
H21 0
H22 9
H23 92
HSDS 19
Checksum u
sudo /usr/bin/python3 /var/www/nebuleair_pro_4g/MPPT/read.py
'''
import serial
import time
import sqlite3
# Connect to the SQLite database
conn = sqlite3.connect("/var/www/nebuleair_pro_4g/sqlite/sensors.db")
cursor = conn.cursor()
def read_vedirect(port='/dev/ttyAMA4', baudrate=19200, timeout=20, max_attempts=3):
"""
Read and parse data from Victron MPPT controller with retry logic
Returns parsed data as a dictionary or None if all attempts fail
"""
required_keys = ['V', 'I', 'VPV', 'PPV', 'CS'] # Essential keys we need
for attempt in range(max_attempts):
try:
print(f"Attempt {attempt+1} of {max_attempts}...")
ser = serial.Serial(port, baudrate, timeout=1)
# Initialize data dictionary and tracking variables
data = {}
start_time = time.time()
while time.time() - start_time < timeout:
line = ser.readline().decode('utf-8', errors='ignore').strip()
if not line:
continue
# Check if line contains a key-value pair
if '\t' in line:
key, value = line.split('\t', 1)
data[key] = value
print(f"{key}: {value}")
else:
print(f"Info: {line}")
# Check if we have a complete data block
if 'Checksum' in data:
# Check if we have all required keys
missing_keys = [key for key in required_keys if key not in data]
if not missing_keys:
ser.close()
return data
else:
print(f"Incomplete data, missing: {', '.join(missing_keys)}")
# Clear data and continue reading
data = {}
# Timeout occurred
print(f"Timeout on attempt {attempt+1}: Could not get complete data")
ser.close()
# Add small delay between attempts
if attempt < max_attempts - 1:
print("Waiting before next attempt...")
time.sleep(2)
except Exception as e:
print(f"Error on attempt {attempt+1}: {e}")
try:
ser.close()
except:
pass
print("All attempts failed")
return None
def parse_values(data):
"""Convert string values to appropriate types"""
if not data:
return None
parsed = {}
# Define conversions for each key
conversions = {
'PID': str,
'FW': int,
'SER#': str,
'V': lambda x: float(x)/1000, # Convert mV to V
'I': lambda x: float(x)/1000, # Convert mA to A
'VPV': lambda x: float(x)/1000 if x != '---' else 0, # Convert mV to V
'PPV': int,
'CS': int,
'MPPT': int,
'OR': str,
'ERR': int,
'LOAD': str,
'IL': int,
'H19': int, # Total energy absorbed in kWh
'H20': int, # Total energy discharged in kWh
'H21': int,
'H22': int,
'H23': int,
'HSDS': int
}
# Convert values according to their type
for key, value in data.items():
if key in conversions:
try:
parsed[key] = conversions[key](value)
except (ValueError, TypeError):
parsed[key] = value # Keep as string if conversion fails
else:
parsed[key] = value
return parsed
def get_charger_status(cs_value):
"""Convert CS numeric value to human-readable status"""
status_map = {
0: "Off",
1: "Low power mode",
2: "Fault",
3: "Bulk",
4: "Absorption",
5: "Float",
6: "Storage",
7: "Equalize",
9: "Inverting",
11: "Power supply",
245: "Starting-up",
247: "Repeated absorption",
252: "External control"
}
return status_map.get(cs_value, f"Unknown ({cs_value})")
if __name__ == "__main__":
# Read data (with retry logic)
raw_data = read_vedirect()
if raw_data:
# Parse data
parsed_data = parse_values(raw_data)
if parsed_data:
# Check if we have valid battery voltage
if parsed_data.get('V', 0) > 0:
print("\n===== MPPT Summary =====")
print(f"Battery: {parsed_data.get('V', 0):.2f}V, {parsed_data.get('I', 0):.2f}A")
print(f"Solar: {parsed_data.get('VPV', 0):.2f}V, {parsed_data.get('PPV', 0)}W")
print(f"Charger status: {get_charger_status(parsed_data.get('CS', 0))}")
# Save to SQLite
cursor.execute("SELECT * FROM timestamp_table LIMIT 1")
row = cursor.fetchone()
rtc_time_str = row[1]
# Extract values
battery_voltage = parsed_data.get('V', 0)
battery_current = parsed_data.get('I', 0)
solar_voltage = parsed_data.get('VPV', 0)
solar_power = parsed_data.get('PPV', 0)
charger_status = parsed_data.get('CS', 0)
try:
cursor.execute('''
INSERT INTO data_MPPT (timestamp, battery_voltage, battery_current, solar_voltage, solar_power, charger_status)
VALUES (?, ?, ?, ?, ?, ?)''',
(rtc_time_str, battery_voltage, battery_current, solar_voltage, solar_power, charger_status))
conn.commit()
print("MPPT data saved successfully!")
except Exception as e:
print(f"Database error: {e}")
else:
print("Invalid data: Battery voltage is zero or missing")
else:
print("Failed to parse data")
else:
print("No valid data received from MPPT controller")
# Always close the connection
conn.close()

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@@ -28,8 +28,8 @@ Line by line installation.
```
sudo apt update
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 psutil ntplib pytz --break-system-packages
sudo apt install git gh apache2 sqlite3 php php-sqlite3 python3 python3-pip jq autossh i2c-tools python3-smbus -y
sudo pip3 install pyserial requests RPi.GPIO adafruit-circuitpython-bme280 crcmod psutil ntplib pytz gpiozero adafruit-circuitpython-ads1x15 numpy --break-system-packages
sudo mkdir -p /var/www/.ssh
sudo ssh-keygen -t rsa -b 4096 -f /var/www/.ssh/id_rsa -N ""
sudo ssh-copy-id -i /var/www/.ssh/id_rsa.pub -p 50221 airlab_server1@aircarto.fr

View File

@@ -1,11 +1,15 @@
#!/usr/bin/python3
"""
Script to set the RTC using an NTP server.
____ _____ ____
| _ \_ _/ ___|
| |_) || || |
| _ < | || |___
|_| \_\|_| \____|
Script to set the RTC using an NTP server (script used by web UI)
RPI needs to be connected to the internet (WIFI).
Requires ntplib and pytz:
sudo pip3 install ntplib pytz --break-system-packages
/usr/bin/python3 /var/www/nebuleair_pro_4g/RTC/set_with_NTP.py
"""
import smbus2
import time
@@ -49,49 +53,131 @@ def set_time(bus, year, month, day, hour, minute, second):
])
def read_time(bus):
"""Read the RTC time."""
data = bus.read_i2c_block_data(DS3231_ADDR, REG_TIME, 7)
second = bcd_to_dec(data[0] & 0x7F)
minute = bcd_to_dec(data[1])
hour = 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 (year, month, day, hour, minute, second)
"""Read the RTC time and validate the values."""
try:
data = bus.read_i2c_block_data(DS3231_ADDR, REG_TIME, 7)
# Convert from BCD
second = bcd_to_dec(data[0] & 0x7F)
minute = bcd_to_dec(data[1])
hour = 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
# Print raw values for debugging
print(f"Raw RTC values: {data}")
print(f"Decoded values: Y:{year} M:{month} D:{day} H:{hour} M:{minute} S:{second}")
# Validate date values
if not (1 <= month <= 12):
print(f"Invalid month value: {month}, using default")
month = 1
# Check days in month (simplified)
days_in_month = [0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]
if not (1 <= day <= days_in_month[month]):
print(f"Invalid day value: {day} for month {month}, using default")
day = 1
# Validate time values
if not (0 <= hour <= 23):
print(f"Invalid hour value: {hour}, using default")
hour = 0
if not (0 <= minute <= 59):
print(f"Invalid minute value: {minute}, using default")
minute = 0
if not (0 <= second <= 59):
print(f"Invalid second value: {second}, using default")
second = 0
return (year, month, day, hour, minute, second)
except Exception as e:
print(f"Error reading RTC: {e}")
# Return a safe default date (2023-01-01 00:00:00)
return (2023, 1, 1, 0, 0, 0)
def get_internet_time():
"""Get the current time from an NTP server."""
ntp_client = ntplib.NTPClient()
response = ntp_client.request('pool.ntp.org')
utc_time = datetime.utcfromtimestamp(response.tx_time)
return utc_time
# Try multiple NTP servers in case one fails
servers = ['pool.ntp.org', 'time.google.com', 'time.windows.com', 'time.apple.com']
for server in servers:
try:
print(f"Trying NTP server: {server}")
response = ntp_client.request(server, timeout=2)
utc_time = datetime.utcfromtimestamp(response.tx_time)
print(f"Successfully got time from {server}")
return utc_time
except Exception as e:
print(f"Failed to get time from {server}: {e}")
# If all servers fail, raise exception
raise Exception("All NTP servers failed")
def main():
bus = smbus2.SMBus(1)
# Get the current time from the RTC
year, month, day, hours, minutes, seconds = read_time(bus)
rtc_time = datetime(year, month, day, hours, minutes, seconds)
# Get current UTC time from an NTP server
try:
internet_utc_time = get_internet_time()
print(f"Time from Internet (UTC) : {internet_utc_time.strftime('%Y-%m-%d %H:%M:%S')}")
bus = smbus2.SMBus(1)
# Test if RTC is accessible
try:
bus.read_byte(DS3231_ADDR)
print("RTC module is accessible")
except Exception as e:
print(f"Error accessing RTC module: {e}")
print("Please check connections and I2C configuration")
return
# Get the current time from the RTC
try:
year, month, day, hours, minutes, seconds = read_time(bus)
# Create datetime object with validation to handle invalid dates
rtc_time = datetime(year, month, day, hours, minutes, seconds)
print(f"Actual RTC Time : {rtc_time.strftime('%Y-%m-%d %H:%M:%S')}")
except ValueError as e:
print(f"Invalid date/time read from RTC: {e}")
print("Will proceed with setting RTC from internet time")
rtc_time = None
# Get current UTC time from an NTP server
try:
internet_utc_time = get_internet_time()
print(f"Time from Internet (UTC) : {internet_utc_time.strftime('%Y-%m-%d %H:%M:%S')}")
except Exception as e:
print(f"Error retrieving time from the internet: {e}")
if rtc_time is None:
print("Cannot proceed without either valid RTC time or internet time")
return
print("Will keep current RTC time")
return
# Set the RTC to UTC time
print("Setting RTC to internet time...")
set_time(bus, internet_utc_time.year, internet_utc_time.month, internet_utc_time.day,
internet_utc_time.hour, internet_utc_time.minute, internet_utc_time.second)
# Read and print the new time from RTC
print("Reading back new RTC time...")
year, month, day, hour, minute, second = read_time(bus)
rtc_time_new = datetime(year, month, day, hour, minute, second)
print(f"New RTC Time (UTC) : {rtc_time_new.strftime('%Y-%m-%d %H:%M:%S')}")
# Calculate difference to verify accuracy
time_diff = abs((rtc_time_new - internet_utc_time).total_seconds())
print(f"Time difference : {time_diff:.2f} seconds")
if time_diff > 5:
print("Warning: RTC time differs significantly from internet time")
print("You may need to retry or check RTC module")
else:
print("RTC successfully synchronized with internet time")
except Exception as e:
print(f"Error retrieving time from the internet: {e}")
return
# Print current RTC time
print(f"Actual RTC Time : {rtc_time.strftime('%Y-%m-%d %H:%M:%S')}")
# Set the RTC to UTC time
set_time(bus, internet_utc_time.year, internet_utc_time.month, internet_utc_time.day,
internet_utc_time.hour, internet_utc_time.minute, internet_utc_time.second)
# Read and print the new time from RTC
year, month, day, hour, minute, second = read_time(bus)
rtc_time_new = datetime(year, month, day, hour, minute, second)
print(f"New RTC Time (UTC) : {rtc_time_new.strftime('%Y-%m-%d %H:%M:%S')}")
print(f"Unexpected error: {e}")
if __name__ == "__main__":
main()
main()

View File

@@ -1,5 +1,11 @@
"""
Script to set the RTC using the browser time.
____ _____ ____
| _ \_ _/ ___|
| |_) || || |
| _ < | || |___
|_| \_\|_| \____|
Script to set the RTC using the browser time (script used by the web UI).
/usr/bin/python3 /var/www/nebuleair_pro_4g/RTC/set_with_browserTime.py '2024-01-30 12:48:39'

166
SARA/R5/setPDP.py Normal file
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@@ -0,0 +1,166 @@
'''
____ _ ____ _
/ ___| / \ | _ \ / \
\___ \ / _ \ | |_) | / _ \
___) / ___ \| _ < / ___ \
|____/_/ \_\_| \_\/_/ \_\
Script to set the PDP context for the SARA R5
/usr/bin/python3 /var/www/nebuleair_pro_4g/SARA/R5/setPDP.py
'''
import serial
import time
import sys
import json
import re
#get data from config
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 {}
#Fonction pour mettre à jour le JSON de configuration
def update_json_key(file_path, key, value):
"""
Updates a specific key in a JSON file with a new value.
:param file_path: Path to the JSON file.
:param key: The key to update in the JSON file.
:param value: The new value to assign to the key.
"""
try:
# Load the existing data
with open(file_path, "r") as file:
data = json.load(file)
# Check if the key exists in the JSON file
if key in data:
data[key] = value # Update the key with the new value
else:
print(f"Key '{key}' not found in the JSON file.")
return
# Write the updated data back to the file
with open(file_path, "w") as file:
json.dump(data, file, indent=2) # Use indent for pretty printing
print(f"💾 updating '{key}' to '{value}'.")
except Exception as e:
print(f"Error updating the JSON file: {e}")
# Define the config file path
config_file = '/var/www/nebuleair_pro_4g/config.json'
# Load the configuration data
config = load_config(config_file)
baudrate = config.get('SaraR4_baudrate', 115200) #baudrate du sara R4
device_id = config.get('deviceID', '').upper() #device ID en maj
ser_sara = serial.Serial(
port='/dev/ttyAMA2',
baudrate=baudrate, #115200 ou 9600
parity=serial.PARITY_NONE, #PARITY_NONE, PARITY_EVEN or PARITY_ODD
stopbits=serial.STOPBITS_ONE,
bytesize=serial.EIGHTBITS,
timeout = 2
)
def read_complete_response(serial_connection, timeout=2, end_of_response_timeout=2, wait_for_lines=None, debug=True):
'''
Fonction très importante !!!
Reads the complete response from a serial connection and waits for specific lines.
'''
if wait_for_lines is None:
wait_for_lines = [] # Default to an empty list if not provided
response = bytearray()
serial_connection.timeout = timeout
end_time = time.time() + end_of_response_timeout
start_time = time.time()
while True:
elapsed_time = time.time() - start_time # Time since function start
if serial_connection.in_waiting > 0:
data = serial_connection.read(serial_connection.in_waiting)
response.extend(data)
end_time = time.time() + end_of_response_timeout # Reset timeout on new data
# Decode and check for any target line
decoded_response = response.decode('utf-8', errors='replace')
for target_line in wait_for_lines:
if target_line in decoded_response:
if debug:
print(f"[DEBUG] 🔎 Found target line: {target_line} (in {elapsed_time:.2f}s)")
return decoded_response # Return response immediately if a target line is found
elif time.time() > end_time:
if debug:
print(f"[DEBUG] Timeout reached. No more data received.")
break
time.sleep(0.1) # Short sleep to prevent busy waiting
# Final response and debug output
total_elapsed_time = time.time() - start_time
if debug:
print(f"[DEBUG] ⏱️ elapsed time: {total_elapsed_time:.2f}s. ⏱️")
# Check if the elapsed time exceeded 10 seconds
if total_elapsed_time > 10 and debug:
print(f"[ALERT] 🚨 The operation took too long 🚨")
print(f'<span style="color: red;font-weight: bold;">[ALERT] ⚠️{total_elapsed_time:.2f}s⚠</span>')
return response.decode('utf-8', errors='replace') # Return the full response if no target line is found
try:
print('Start script')
# 1. Check connection
print('Check SARA R5 connexion')
command = f'ATI0\r'
ser_sara.write(command.encode('utf-8'))
response_SARA_1 = read_complete_response(ser_sara, wait_for_lines=["OK"])
print(response_SARA_1, end="")
time.sleep(1)
# 2. Activate PDP context 1
print('Activate PDP context 1')
command = f'AT+CGACT=1,1\r'
ser_sara.write(command.encode('utf-8'))
response_SARA_2 = read_complete_response(ser_sara, wait_for_lines=["OK"])
print(response_SARA_2, end="")
time.sleep(1)
# 2. Set the PDP type
print('Set the PDP type to IPv4 referring to the outputof the +CGDCONT read command')
command = f'AT+UPSD=0,0,0\r'
ser_sara.write(command.encode('utf-8'))
response_SARA_3 = read_complete_response(ser_sara, wait_for_lines=["OK"])
print(response_SARA_3, end="")
time.sleep(1)
# 2. Profile #0 is mapped on CID=1.
print('Profile #0 is mapped on CID=1.')
command = f'AT+UPSD=0,100,1\r'
ser_sara.write(command.encode('utf-8'))
response_SARA_3 = read_complete_response(ser_sara, wait_for_lines=["OK"])
print(response_SARA_3, end="")
time.sleep(1)
# 2. Set the PDP type
print('Activate the PSD profile #0: the IPv4 address is already assigned by the network.')
command = f'AT+UPSDA=0,3\r'
ser_sara.write(command.encode('utf-8'))
response_SARA_3 = read_complete_response(ser_sara, wait_for_lines=["OK","+UUPSDA"])
print(response_SARA_3, end="")
time.sleep(1)
except Exception as e:
print("An error occurred:", e)
traceback.print_exc() # This prints the full traceback

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@@ -0,0 +1,103 @@
'''
____ _ ____ _
/ ___| / \ | _ \ / \
\___ \ / _ \ | |_) | / _ \
___) / ___ \| _ < / ___ \
|____/_/ \_\_| \_\/_/ \_\
Script to Configures the network connection to a Multi GNSS Assistance (MGA) server used also per CellLocate
/usr/bin/python3 /var/www/nebuleair_pro_4g/SARA/cellLocate/server_conf.py ttyAMA2 1
AT+UGSRV="cell-live1.services.u-blox.com","cell-live2.services.u-blox.com","XkEKfGqVSbmNE1eZfBZm4Q"
'''
import serial
import time
import sys
import json
parameter = sys.argv[1:] # Exclude the script name
port='/dev/'+parameter[0] # ex: ttyAMA2
timeout = float(parameter[1]) # ex:2
#get baudrate
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 {}
# Define the config file path
config_file = '/var/www/nebuleair_pro_4g/config.json'
# Load the configuration data
config = load_config(config_file)
# Access the shared variables
baudrate = config.get('SaraR4_baudrate', 115200)
ser = serial.Serial(
port=port, #USB0 or ttyS0
baudrate=baudrate, #115200 ou 9600
parity=serial.PARITY_NONE, #PARITY_NONE, PARITY_EVEN or PARITY_ODD
stopbits=serial.STOPBITS_ONE,
bytesize=serial.EIGHTBITS,
timeout = timeout
)
def read_complete_response(serial_connection, timeout=2, end_of_response_timeout=2, wait_for_lines=None, debug=True):
'''
Fonction très importante !!!
Reads the complete response from a serial connection and waits for specific lines.
'''
if wait_for_lines is None:
wait_for_lines = [] # Default to an empty list if not provided
response = bytearray()
serial_connection.timeout = timeout
end_time = time.time() + end_of_response_timeout
start_time = time.time()
while True:
elapsed_time = time.time() - start_time # Time since function start
if serial_connection.in_waiting > 0:
data = serial_connection.read(serial_connection.in_waiting)
response.extend(data)
end_time = time.time() + end_of_response_timeout # Reset timeout on new data
# Decode and check for any target line
decoded_response = response.decode('utf-8', errors='replace')
for target_line in wait_for_lines:
if target_line in decoded_response:
if debug:
print(f"[DEBUG] 🔎 Found target line: {target_line} (in {elapsed_time:.2f}s)")
return decoded_response # Return response immediately if a target line is found
elif time.time() > end_time:
if debug:
print(f"[DEBUG] Timeout reached. No more data received.")
break
time.sleep(0.1) # Short sleep to prevent busy waiting
# Final response and debug output
total_elapsed_time = time.time() - start_time
if debug:
print(f"[DEBUG] ⏱️ elapsed time: {total_elapsed_time:.2f}s. ⏱️")
# Check if the elapsed time exceeded 10 seconds
if total_elapsed_time > 10 and debug:
print(f"[ALERT] 🚨 The operation took too long 🚨")
print(f'<span style="color: red;font-weight: bold;">[ALERT] ⚠️{total_elapsed_time:.2f}s⚠</span>')
return response.decode('utf-8', errors='replace') # Return the full response if no target line is found
#command = f'ATI\r'
command = f'AT+UGSRV="cell-live1.services.u-blox.com","cell-live2.services.u-blox.com","XkEKfGqVSbmNE1eZfBZm4Q"\r'
ser.write((command + '\r').encode('utf-8'))
response = read_complete_response(ser, wait_for_lines=["+UULOC"])
print(response)

View File

@@ -64,6 +64,8 @@ config = load_config(config_file)
baudrate = config.get('SaraR4_baudrate', 115200) #baudrate du sara R4
device_id = config.get('deviceID', '').upper() #device ID en maj
sara_r5_DPD_setup = False
ser_sara = serial.Serial(
port='/dev/ttyAMA2',
baudrate=baudrate, #115200 ou 9600
@@ -121,19 +123,41 @@ try:
print('<h3>Start reboot python script</h3>')
#check modem status
#Attention:
# SARA R4 response: Manufacturer: u-blox Model: SARA-R410M-02B
# SArA R5 response: SARA-R500S-01B-00
print("Check SARA Status")
command = f'ATI\r'
ser_sara.write(command.encode('utf-8'))
response_SARA_ATI = read_complete_response(ser_sara, wait_for_lines=["IMEI"])
print(response_SARA_ATI)
match = re.search(r"Model:\s*(.+)", response_SARA_ATI)
model = match.group(1).strip() if match else "Unknown" # Strip unwanted characters
print(f" Model: {model}")
# Check for SARA model with more robust regex
model = "Unknown"
if "SARA-R410M" in response_SARA_ATI:
model = "SARA-R410M"
print("📱 Detected SARA R4 modem")
elif "SARA-R500" in response_SARA_ATI:
model = "SARA-R500"
print("📱 Detected SARA R5 modem")
sara_r5_DPD_setup = True
else:
# Fallback to regex match if direct string match fails
match = re.search(r"Model:\s*([A-Za-z0-9\-]+)", response_SARA_ATI)
if match:
model = match.group(1).strip()
else:
model = "Unknown"
print("⚠️ Could not identify modem model")
print(f"🔍 Model: {model}")
update_json_key(config_file, "modem_version", model)
time.sleep(1)
# 1. Set AIRCARTO URL
'''
AIRCARTO
'''
# 1. Set AIRCARTO URL (profile id = 0)
print('Set aircarto URL')
aircarto_profile_id = 0
aircarto_url="data.nebuleair.fr"
@@ -143,26 +167,155 @@ try:
print(response_SARA_1)
time.sleep(1)
#2. Set uSpot URL
print('Set uSpot URL')
'''
uSpot
'''
print("Set uSpot URL with SSL")
security_profile_id = 1
uSpot_profile_id = 1
uSpot_url="api-prod.uspot.probesys.net"
command = f'AT+UHTTP={uSpot_profile_id},1,"{uSpot_url}"\r'
ser_sara.write(command.encode('utf-8'))
response_SARA_2 = read_complete_response(ser_sara, wait_for_lines=["OK"])
#step 1: import the certificate
print("➡️ import certificate")
certificate_name = "e6"
with open("/var/www/nebuleair_pro_4g/SARA/SSL/certificate/e6.pem", "rb") as cert_file:
certificate = cert_file.read()
size_of_string = len(certificate)
# AT+USECMNG=0,<type>,<internal_name>,<data_size>
# type-> 0 -> trusted root CA
command = f'AT+USECMNG=0,0,"{certificate_name}",{size_of_string}\r'
ser_sara.write((command + '\r').encode('utf-8'))
response_SARA_1 = read_complete_response(ser_sara)
print(response_SARA_1)
time.sleep(0.5)
print("➡️ add certificate")
ser_sara.write(certificate)
response_SARA_2 = read_complete_response(ser_sara)
print(response_SARA_2)
time.sleep(0.5)
# op_code: 0 -> certificate validation level
# param_val : 0 -> Level 0 No validation; 1-> Level 1 Root certificate validation
print("Set the security profile (params)")
certification_level=0
command = f'AT+USECPRF={security_profile_id},0,{certification_level}\r'
ser_sara.write((command + '\r').encode('utf-8'))
response_SARA_5b = read_complete_response(ser_sara, wait_for_lines=["OK"])
print(response_SARA_5b)
time.sleep(0.5)
# op_code: 1 -> minimum SSL/TLS version
# param_val : 0 -> any; server can use any version for the connection; 1-> LSv1.0; 2->TLSv1.1; 3->TLSv1.2;
print("Set the security profile (params)")
minimum_SSL_version = 0
command = f'AT+USECPRF={security_profile_id},1,{minimum_SSL_version}\r'
ser_sara.write((command + '\r').encode('utf-8'))
response_SARA_5bb = read_complete_response(ser_sara, wait_for_lines=["OK"])
print(response_SARA_5bb)
time.sleep(0.5)
#op_code: 2 -> legacy cipher suite selection
# 0 (factory-programmed value): a list of default cipher suites is proposed at the beginning of handshake process, and a cipher suite will be negotiated among the cipher suites proposed in the list.
print("Set cipher")
cipher_suite = 0
command = f'AT+USECPRF={security_profile_id},2,{cipher_suite}\r'
ser_sara.write((command + '\r').encode('utf-8'))
response_SARA_5cc = read_complete_response(ser_sara, wait_for_lines=["OK"])
print(response_SARA_5cc)
time.sleep(0.5)
# op_code: 3 -> trusted root certificate internal name
print("Set the security profile (choose cert)")
command = f'AT+USECPRF={security_profile_id},3,"{certificate_name}"\r'
ser_sara.write((command + '\r').encode('utf-8'))
response_SARA_5c = read_complete_response(ser_sara, wait_for_lines=["OK"])
print(response_SARA_5c)
time.sleep(0.5)
# op_code: 10 -> SNI (server name indication)
print("Set the SNI")
command = f'AT+USECPRF={security_profile_id},10,"{uSpot_url}"\r'
ser_sara.write((command + '\r').encode('utf-8'))
response_SARA_5cf = read_complete_response(ser_sara, wait_for_lines=["OK"])
print(response_SARA_5cf)
time.sleep(0.5)
#step 4: set url (op_code = 1)
print("SET URL")
command = f'AT+UHTTP={uSpot_profile_id},1,"{uSpot_url}"\r'
ser_sara.write((command + '\r').encode('utf-8'))
response_SARA_5 = read_complete_response(ser_sara, wait_for_lines=["OK"])
print(response_SARA_5)
time.sleep(1)
print("set port 81")
command = f'AT+UHTTP={uSpot_profile_id},5,81\r'
#step 4: set PORT (op_code = 5)
print("SET PORT")
port = 443
command = f'AT+UHTTP={uSpot_profile_id},5,{port}\r'
ser_sara.write((command + '\r').encode('utf-8'))
response_SARA_55 = read_complete_response(ser_sara, wait_for_lines=["OK"])
print(response_SARA_55)
time.sleep(1)
#step 4: set url to SSL (op_code = 6) (http_secure = 1 for HTTPS)(USECMNG_PROFILE = 2)
print("SET SSL")
http_secure = 1
command = f'AT+UHTTP={uSpot_profile_id},6,{http_secure},{security_profile_id}\r'
ser_sara.write(command.encode('utf-8'))
response_SARA_5fg = read_complete_response(ser_sara, wait_for_lines=["OK"])
print(response_SARA_5fg)
time.sleep(1)
'''
SARA R5
'''
if sara_r5_DPD_setup:
print("SARA R5 PDP SETUP")
# 2. Activate PDP context 1
print('Activate PDP context 1')
command = f'AT+CGACT=1,1\r'
ser_sara.write(command.encode('utf-8'))
response_SARA_2 = read_complete_response(ser_sara, wait_for_lines=["OK"])
print(response_SARA_2, end="")
time.sleep(1)
# 2. Set the PDP type
print('Set the PDP type to IPv4 referring to the outputof the +CGDCONT read command')
command = f'AT+UPSD=0,0,0\r'
ser_sara.write(command.encode('utf-8'))
response_SARA_3 = read_complete_response(ser_sara, wait_for_lines=["OK"])
print(response_SARA_3, end="")
time.sleep(1)
# 2. Profile #0 is mapped on CID=1.
print('Profile #0 is mapped on CID=1.')
command = f'AT+UPSD=0,100,1\r'
ser_sara.write(command.encode('utf-8'))
response_SARA_3 = read_complete_response(ser_sara, wait_for_lines=["OK"])
print(response_SARA_3, end="")
time.sleep(1)
# 2. Set the PDP type
print('Activate the PSD profile #0: the IPv4 address is already assigned by the network.')
command = f'AT+UPSDA=0,3\r'
ser_sara.write(command.encode('utf-8'))
response_SARA_3 = read_complete_response(ser_sara, wait_for_lines=["OK","+UUPSDA"])
print(response_SARA_3, end="")
time.sleep(1)
#3. Get localisation (CellLocate)
mode = 2
sensor = 2
mode = 2 #single shot position
sensor = 2 #use cellular CellLocate® location information
response_type = 0
timeout_s = 2
accuracy_m = 1

View File

@@ -6,7 +6,9 @@
|____/_/ \_\_| \_\/_/ \_\
Script to see if the SARA-R410 is running
ex:
ex:
python3 /var/www/nebuleair_pro_4g/SARA/sara.py ttyAMA2 ATI 2
ex 1 (get SIM infos)
python3 /var/www/nebuleair_pro_4g/SARA/sara.py ttyAMA2 AT+CCID? 2
ex 2 (turn on blue light):
python3 /var/www/nebuleair_pro_4g/SARA/sara.py ttyAMA2 AT+UGPIOC=16,2 2
@@ -14,6 +16,8 @@ ex 3 (reconnect network)
python3 /var/www/nebuleair_pro_4g/SARA/sara.py ttyAMA2 AT+COPS=1,2,20801 20
ex 4 (get HTTP Profiles)
python3 /var/www/nebuleair_pro_4g/SARA/sara.py ttyAMA2 AT+UHTTP? 2
ex 5 (get IP addr)
python3 /var/www/nebuleair_pro_4g/SARA/sara.py ttyAMA2 AT+CGPADDR=1 2
'''
@@ -45,51 +49,62 @@ config = load_config(config_file)
# Access the shared variables
baudrate = config.get('SaraR4_baudrate', 115200)
ser = serial.Serial(
port=port, #USB0 or ttyS0
baudrate=baudrate, #115200 ou 9600
parity=serial.PARITY_NONE, #PARITY_NONE, PARITY_EVEN or PARITY_ODD
stopbits=serial.STOPBITS_ONE,
bytesize=serial.EIGHTBITS,
timeout = timeout
)
ser.write((command + '\r').encode('utf-8'))
#ser.write(b'ATI\r') #General Information
#ser.write(b'AT+CCID?\r') #SIM card number
#ser.write(b'AT+CPIN?\r') #Check the status of the SIM card
#ser.write(b'AT+CIND?\r') #Indication state (last number is SIM detection: 0 no SIM detection, 1 SIM detected, 2 not available)
#ser.write(b'AT+UGPIOR=?\r') #Reads the current value of the specified GPIO pin
#ser.write(b'AT+UGPIOC?\r') #GPIO select configuration
#ser.write(b'AT+COPS=?\r') #Check the network and cellular technology the modem is currently using
#ser.write(b'AT+COPS=1,2,20801') #connext to orange
#ser.write(b'AT+CFUN=?\r') #Selects/read the level of functionality
#ser.write(b'AT+URAT=?\r') #Radio Access Technology
#ser.write(b'AT+USIMSTAT?')
#ser.write(b'AT+IPR=115200') #Check/Define baud rate
#ser.write(b'AT+CMUX=?')
try:
ser = serial.Serial(
port=port, #USB0 or ttyS0
baudrate=baudrate, #115200 ou 9600
parity=serial.PARITY_NONE, #PARITY_NONE, PARITY_EVEN or PARITY_ODD
stopbits=serial.STOPBITS_ONE,
bytesize=serial.EIGHTBITS,
timeout = timeout
)
ser.write((command + '\r').encode('utf-8'))
#ser.write(b'ATI\r') #General Information
#ser.write(b'AT+CCID?\r') #SIM card number
#ser.write(b'AT+CPIN?\r') #Check the status of the SIM card
#ser.write(b'AT+CIND?\r') #Indication state (last number is SIM detection: 0 no SIM detection, 1 SIM detected, 2 not available)
#ser.write(b'AT+UGPIOR=?\r') #Reads the current value of the specified GPIO pin
#ser.write(b'AT+UGPIOC?\r') #GPIO select configuration
#ser.write(b'AT+COPS=?\r') #Check the network and cellular technology the modem is currently using
#ser.write(b'AT+COPS=1,2,20801') #connext to orange
#ser.write(b'AT+CFUN=?\r') #Selects/read the level of functionality
#ser.write(b'AT+URAT=?\r') #Radio Access Technology
#ser.write(b'AT+USIMSTAT?')
#ser.write(b'AT+IPR=115200') #Check/Define baud rate
#ser.write(b'AT+CMUX=?')
# Read lines until a timeout occurs
response_lines = []
while True:
line = ser.readline().decode('utf-8').strip()
if not line:
break # Break the loop if an empty line is encountered
response_lines.append(line)
start_time = time.time()
while (time.time() - start_time) < timeout:
line = ser.readline().decode('utf-8', errors='ignore').strip()
if line:
response_lines.append(line)
# Check if we received any data
if not response_lines:
print(f"ERROR: No response received from {port} after sending command: {command}")
sys.exit(1)
# Print the response
for line in response_lines:
print(line)
except serial.SerialException as e:
print(f"Error: {e}")
print(f"ERROR: Serial communication error: {e}")
sys.exit(1)
except Exception as e:
print(f"ERROR: Unexpected error: {e}")
sys.exit(1)
finally:
if ser.is_open:
# Close the serial port if it's open
if 'ser' in locals() and ser.is_open:
ser.close()
#print("Serial closed")

79
SARA/sara_checkDNS.py Normal file
View File

@@ -0,0 +1,79 @@
'''
____ _ ____ _
/ ___| / \ | _ \ / \
\___ \ / _ \ | |_) | / _ \
___) / ___ \| _ < / ___ \
|____/_/ \_\_| \_\/_/ \_\
Script to resolve DNS (get IP from domain name) with AT+UDNSRN command
Ex:
/usr/bin/python3 /var/www/nebuleair_pro_4g/SARA/sara_checkDNS.py ttyAMA2 data.nebuleair.fr
To do: need to add profile id as parameter
'''
import serial
import time
import sys
import json
parameter = sys.argv[1:] # Exclude the script name
#print("Parameters received:")
port='/dev/'+parameter[0] # ex: ttyAMA2
url = parameter[1] # ex: data.mobileair.fr
#get baudrate
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 {}
# Define the config file path
config_file = '/var/www/nebuleair_pro_4g/config.json'
# Load the configuration data
config = load_config(config_file)
# Access the shared variables
baudrate = config.get('SaraR4_baudrate', 115200)
ser = serial.Serial(
port=port, #USB0 or ttyS0
baudrate=baudrate, #115200 ou 9600
parity=serial.PARITY_NONE, #PARITY_NONE, PARITY_EVEN or PARITY_ODD
stopbits=serial.STOPBITS_ONE,
bytesize=serial.EIGHTBITS,
timeout = 2
)
command = f'AT+UDNSRN=0,"{url}"\r'
ser.write((command + '\r').encode('utf-8'))
print("****")
print("DNS check")
try:
# Read lines until a timeout occurs
response_lines = []
while True:
line = ser.readline().decode('utf-8').strip()
if not line:
break # Break the loop if an empty line is encountered
response_lines.append(line)
# Print the response
for line in response_lines:
print(line)
except serial.SerialException as e:
print(f"Error: {e}")
finally:
if ser.is_open:
ser.close()
print("****")
#print("Serial closed")

View File

@@ -36,6 +36,51 @@ def load_config(config_file):
print(f"Error loading config file: {e}")
return {}
def read_complete_response(serial_connection, timeout=2, end_of_response_timeout=2, wait_for_lines=None, debug=True):
'''
Fonction très importante !!!
Reads the complete response from a serial connection and waits for specific lines.
'''
if wait_for_lines is None:
wait_for_lines = [] # Default to an empty list if not provided
response = bytearray()
serial_connection.timeout = timeout
end_time = time.time() + end_of_response_timeout
start_time = time.time()
while True:
elapsed_time = time.time() - start_time # Time since function start
if serial_connection.in_waiting > 0:
data = serial_connection.read(serial_connection.in_waiting)
response.extend(data)
end_time = time.time() + end_of_response_timeout # Reset timeout on new data
# Decode and check for any target line
decoded_response = response.decode('utf-8', errors='replace')
for target_line in wait_for_lines:
if target_line in decoded_response:
if debug:
print(f"[DEBUG] 🔎 Found target line: {target_line} (in {elapsed_time:.2f}s)")
return decoded_response # Return response immediately if a target line is found
elif time.time() > end_time:
if debug:
print(f"[DEBUG] Timeout reached. No more data received.")
break
time.sleep(0.1) # Short sleep to prevent busy waiting
# Final response and debug output
total_elapsed_time = time.time() - start_time
if debug:
print(f"[DEBUG] ⏱️ elapsed time: {total_elapsed_time:.2f}s. ⏱️")
# Check if the elapsed time exceeded 10 seconds
if total_elapsed_time > 10 and debug:
print(f"[ALERT] 🚨 The operation took too long 🚨")
print(f'<span style="color: red;font-weight: bold;">[ALERT] ⚠️{total_elapsed_time:.2f}s⚠</span>')
return response.decode('utf-8', errors='replace') # Return the full response if no target line is found
# Define the config file path
config_file = '/var/www/nebuleair_pro_4g/config.json'
# Load the configuration data
@@ -57,17 +102,11 @@ ser.write((command + '\r').encode('utf-8'))
try:
# Read lines until a timeout occurs
response_lines = []
while True:
line = ser.readline().decode('utf-8').strip()
if not line:
break # Break the loop if an empty line is encountered
response_lines.append(line)
# Print the response
for line in response_lines:
print(line)
response = read_complete_response(ser, wait_for_lines=["OK", "ERROR"],timeout=5, end_of_response_timeout=120, debug=True)
print('<p class="text-danger-emphasis">')
print(response)
print("</p>", end="")
except serial.SerialException as e:
print(f"Error: {e}")

View File

@@ -89,6 +89,24 @@ def read_complete_response(serial_connection, timeout=2, end_of_response_timeout
return response.decode('utf-8', errors='replace') # Return the full response if no target line is found
def extract_error_code(response):
"""
Extract just the error code from AT+UHTTPER response
"""
for line in response.split('\n'):
if '+UHTTPER' in line:
try:
# Split the line and get the third value (error code)
parts = line.split(':')[1].strip().split(',')
if len(parts) >= 3:
error_code = int(parts[2])
return error_code
except:
pass
# Return None if we couldn't find the error code
return None
try:
#3. Send to endpoint (with device ID)
print("Send data (GET REQUEST):")
@@ -111,7 +129,36 @@ try:
parts = http_response.split(',')
# 2.1 code 0 (HTTP failed) ⛔⛔⛔
if len(parts) == 3 and parts[-1] == '0': # The third value indicates success
print("⛔ATTENTION: HTTP operation failed")
print("ATTENTION: HTTP operation failed")
#get error code
print("Getting error code (11->Server connection error, 73->Secure socket connect error)")
command = f'AT+UHTTPER={aircarto_profile_id}\r'
ser_sara.write(command.encode('utf-8'))
response_SARA_9 = read_complete_response(ser_sara, wait_for_lines=["OK"], debug=False)
print('<p class="text-danger-emphasis">')
print(response_SARA_9)
print("</p>", end="")
# Extract just the error code
error_code = extract_error_code(response_SARA_9)
if error_code is not None:
# Display interpretation based on error code
if error_code == 0:
print('<p class="text-success">No error detected</p>')
elif error_code == 4:
print('<p class="text-danger">Error 4: Invalid server Hostname</p>')
elif error_code == 11:
print('<p class="text-danger">Error 11: Server connection error</p>')
elif error_code == 22:
print('<p class="text-danger">Error 22: PSD or CSD connection not established</p>')
elif error_code == 73:
print('<p class="text-danger">Error 73: Secure socket connect error</p>')
else:
print(f'<p class="text-danger">Unknown error code: {error_code}</p>')
else:
print('<p class="text-danger">Could not extract error code from response</p>')
# 2.2 code 1 (HHTP succeded)
else:
# Si la commande HTTP a réussi

View File

@@ -49,6 +49,8 @@ ser = serial.Serial(
)
command = f'AT+CGDCONT=1,"IP","{apn_address}"\r'
#command = f'AT+CGDCONT=1,"IPV4V6","{apn_address}"\r'
#command = f'AT+CGDCONT=1,"IP","{apn_address}",0,0\r'
ser.write((command + '\r').encode('utf-8'))

View File

@@ -8,7 +8,6 @@
Script to set the URL for a HTTP request
Ex:
/usr/bin/python3 /var/www/nebuleair_pro_4g/SARA/sara_setURL.py ttyAMA2 data.nebuleair.fr 0
To do: need to add profile id as parameter
First profile id:
AT+UHTTP=0,1,"data.nebuleair.fr"

View File

@@ -12,6 +12,8 @@ echo "-------------------"
echo "NebuleAir pro started at $(date)"
chmod -R 777 /var/www/nebuleair_pro_4g/
# Blink GPIO 23 and 24 five times
for i in {1..5}; do
# Turn GPIO 23 and 24 ON
@@ -25,13 +27,18 @@ for i in {1..5}; do
sleep 1
done
echo "getting SARA R4 serial number"
echo "getting RPI serial number"
# Get the last 8 characters of the serial number and write to text file
serial_number=$(cat /proc/cpuinfo | grep Serial | awk '{print substr($3, length($3) - 7)}')
# Use jq to update the "deviceID" in the JSON file
jq --arg serial_number "$serial_number" '.deviceID = $serial_number' "$JSON_FILE" > temp.json && mv temp.json "$JSON_FILE"
#jq --arg serial_number "$serial_number" '.deviceID = $serial_number' "$JSON_FILE" > temp.json && mv temp.json "$JSON_FILE"
# update Sqlite database
echo "Updating SQLite database with device ID: $serial_number"
sqlite3 /var/www/nebuleair_pro_4g/sqlite/sensors.db "UPDATE config_table SET value='$serial_number' WHERE key='deviceID';"
echo "id: $serial_number"
#get the SSH port for tunneling
SSH_TUNNEL_PORT=$(jq -r '.sshTunnel_port' "$JSON_FILE")

View File

@@ -5,8 +5,11 @@
"RTC/save_to_db.py": true,
"BME280/get_data_v2.py": true,
"envea/read_value_v2.py": false,
"MPPT/read.py": false,
"windMeter/read.py": false,
"sqlite/flush_old_data.py": true,
"deviceID": "XXXX",
"npm_5channel": false,
"latitude_raw": 0,
"longitude_raw":0,
"latitude_precision": 0,
@@ -25,7 +28,7 @@
"SARA_R4_general_status": "connected",
"SARA_R4_SIM_status": "connected",
"SARA_R4_network_status": "connected",
"SARA_R4_neworkID": 0,
"SARA_R4_neworkID": 20810,
"WIFI_status": "connected",
"MQTT_GUI": false,
"send_aircarto": true,

View File

@@ -5,3 +5,6 @@
@reboot sleep 30 && /usr/bin/python3 /var/www/nebuleair_pro_4g/SARA/reboot/start.py >> /var/www/nebuleair_pro_4g/logs/app.log 2>&1
0 0 * * * > /var/www/nebuleair_pro_4g/logs/master.log
0 0 * * * > /var/www/nebuleair_pro_4g/logs/master_errors.log
0 0 * * * > /var/www/nebuleair_pro_4g/logs/app.log

View File

@@ -55,28 +55,20 @@
<div class="row mb-3">
<div class="col-lg-3 col-12">
<h3 class="mt-4">Parameters</h3>
<h3 class="mt-4">Parameters (config)</h3>
<form>
<!--
<div class="form-check form-switch mb-2">
<input class="form-check-input" type="checkbox" role="switch" id="flex_loop" onchange="update_config('loop_activation',this.checked)">
<label class="form-check-label" for="flex_loop">Loop activation</label>
<div class="mb-3">
<label for="device_name" class="form-label">Device Name</label>
<input type="text" class="form-control" id="device_name" onchange="update_config_sqlite('deviceName', this.value)">
</div>
<div class="form-check form-switch mb-2">
<input class="form-check-input" type="checkbox" role="switch" id="flex_loop_log" onchange="update_config('loop_log', this.checked)">
<label class="form-check-label" for="flex_loop_log">Loop Logs</label>
<div class="mb-3">
<label for="device_ID" class="form-label">Device ID</label>
<input type="text" class="form-control" id="device_ID" disabled>
</div>
<div class="form-check form-switch mb-2">
<input class="form-check-input" type="checkbox" role="switch" id="flex_start_log" onchange="update_config('boot_log', this.checked)">
<label class="form-check-label" for="flex_start_log">Boot Logs</label>
</div>
-->
<div class="form-check mb-3">
<input class="form-check-input" type="checkbox" value="" id="check_NPM_5channels" onchange="update_config('NextPM_5channels', this.checked)">
<label class="form-check-label" for="check_NPM_5channels">
@@ -98,15 +90,7 @@
</label>
</div>
<div class="mb-3">
<label for="device_name" class="form-label">Device Name</label>
<input type="text" class="form-control" id="device_name" onchange="update_config('deviceName', this.value)">
</div>
<div class="mb-3">
<label for="device_ID" class="form-label">Device ID</label>
<input type="text" class="form-control" id="device_ID" disabled>
</div>
<!--<button type="submit" class="btn btn-primary">Submit</button>-->
</form>
@@ -117,13 +101,6 @@
<h3 class="mt-4">Clock</h3>
<div class="form-check mb-3">
<input class="form-check-input" type="checkbox" value="" id="check_RTC" onchange="update_config('i2c_RTC', this.checked)">
<label class="form-check-label" for="check_RTC">
RTC module (DS3231)
</label>
</div>
<div class="mb-3">
<label for="sys_local_time" class="form-label">System time (local)</label>
<input type="text" class="form-control" id="sys_local_time" disabled>
@@ -227,11 +204,6 @@ window.onload = function() {
const checkbox_envea = document.getElementById("check_envea");
checkbox_envea.checked = data["envea/read_value_v2.py"];
//get RTC check
const checkbox_RTC = document.getElementById("check_RTC");
checkbox_RTC.checked = data.i2c_RTC;
//device name
const device_name = document.getElementById("device_name");
device_name.value = data.deviceName;
@@ -300,6 +272,22 @@ window.onload = function() {
.catch(error => console.error('Error loading config.json:', error));
}
function update_config_sqlite(param, value){
console.log("Updating sqlite ",param," : ", value);
$.ajax({
url: 'launcher.php?type=update_config_sqlite&param='+param+'&value='+value,
dataType: 'text', // Specify that you expect a JSON response
method: 'GET', // Use GET or POST depending on your needs
cache: false, // Prevent AJAX from caching
success: function(response) {
console.log(response);
},
error: function(xhr, status, error) {
console.error('AJAX request failed:', status, error);
}
});
}
function update_config(param, value){
console.log("Updating ",param," : ", value);

View File

@@ -25,6 +25,67 @@ if ($type == "get_npm_sqlite_data") {
}
}
if ($type == "update_config_sqlite") {
echo "updating....";
$param = $_GET['param'] ?? null;
$value = $_GET['value'] ?? null;
if ($param === null || $value === null) {
echo json_encode(["error" => "Missing parameter or value"]);
exit;
}
$database_path = "/var/www/nebuleair_pro_4g/sqlite/sensors.db";
try {
$db = new PDO("sqlite:$database_path");
$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
// First, check if parameter exists and get its type
$checkStmt = $db->prepare("SELECT type FROM config_table WHERE key = :param");
$checkStmt->bindParam(':param', $param);
$checkStmt->execute();
$result = $checkStmt->fetch(PDO::FETCH_ASSOC);
if ($result) {
// Parameter exists, determine type and update
$type = $result['type'];
// Convert value according to type if needed
$convertedValue = $value;
if ($type == "bool") {
// Convert various boolean representations to 0/1
$convertedValue = (filter_var($value, FILTER_VALIDATE_BOOLEAN)) ? "1" : "0";
} elseif ($type == "int") {
$convertedValue = (string)intval($value);
} elseif ($type == "float") {
$convertedValue = (string)floatval($value);
}
// Update the value
$updateStmt = $db->prepare("UPDATE config_table SET value = :value WHERE key = :param");
$updateStmt->bindParam(':value', $convertedValue);
$updateStmt->bindParam(':param', $param);
$updateStmt->execute();
echo json_encode([
"success" => true,
"message" => "Configuration updated successfully",
"param" => $param,
"value" => $convertedValue,
"type" => $type
]);
} else {
echo json_encode([
"error" => "Parameter not found in configuration",
"param" => $param
]);
}
} catch (PDOException $e) {
echo json_encode(["error" => $e->getMessage()]);
}
}
if ($type == "update_config") {
echo "updating....";
$param=$_GET['param'];
@@ -269,7 +330,7 @@ if ($type == "sara_connectNetwork") {
$timeout=$_GET['timeout'];
$networkID=$_GET['networkID'];
echo "updating SARA_R4_networkID in config file";
//echo "updating SARA_R4_networkID in config file";
// Convert `networkID` to an integer (or float if needed)
$networkID = is_numeric($networkID) ? (strpos($networkID, '.') !== false ? (float)$networkID : (int)$networkID) : 0;
#save to config.json
@@ -296,10 +357,10 @@ if ($type == "sara_connectNetwork") {
die("Error: Could not write to JSON file.");
}
echo "SARA_R4_networkID updated successfully.";
//echo "SARA_R4_networkID updated successfully.";
echo "connecting to network... please wait...";
//echo "connecting to network... please wait...";
$command = 'sudo /usr/bin/python3 /var/www/nebuleair_pro_4g/SARA/sara_connectNetwork.py ' . $port . ' ' . $networkID . ' ' . $timeout;
$output = shell_exec($command);
echo $output;

View File

@@ -23,7 +23,7 @@ fi
# Update and install necessary packages
info "Updating package list and installing necessary packages..."
sudo apt update && sudo apt install -y git gh apache2 php php-sqlite3 python3 python3-pip jq autossh i2c-tools python3-smbus || error "Failed to install required packages."
sudo apt update && sudo apt install -y git gh apache2 sqlite3 php php-sqlite3 python3 python3-pip jq autossh i2c-tools python3-smbus || error "Failed to install required packages."
# Install Python libraries
info "Installing Python libraries..."

View File

@@ -27,6 +27,10 @@ fi
info "Set up the RTC"
/usr/bin/python3 /var/www/nebuleair_pro_4g/RTC/set_with_NTP.py
#Check SARA R4 connection
info "Check SARA R4 connection"
/usr/bin/python3 /var/www/nebuleair_pro_4g/SARA/sara.py ttyAMA2 ATI 2
#set up SARA R4 APN
info "Set up Monogoto APN"
/usr/bin/python3 /var/www/nebuleair_pro_4g/SARA/sara_setAPN.py ttyAMA2 data.mono 2
@@ -39,7 +43,11 @@ info "Activate blue LED"
info "Connect SARA R4 to network"
python3 /var/www/nebuleair_pro_4g/SARA/sara_connectNetwork.py ttyAMA2 20810 60
#Add master_nebuleair.service
#Need to create the two service
# 1. master_nebuleair
# 2. rtc_save_to_db
#1. Add master_nebuleair.service
SERVICE_FILE="/etc/systemd/system/master_nebuleair.service"
info "Setting up systemd service for master_nebuleair..."
@@ -73,4 +81,42 @@ sudo systemctl enable master_nebuleair.service
# Start the service immediately
info "Starting the service..."
sudo systemctl start master_nebuleair.service
sudo systemctl start master_nebuleair.service
#2. Add rtc_save_to_db.service
SERVICE_FILE_2="/etc/systemd/system/rtc_save_to_db.service"
info "Setting up systemd service for rtc_save_to_db..."
# Create the systemd service file (overwrite if necessary)
sudo bash -c "cat > $SERVICE_FILE_2" <<EOF
[Unit]
Description=RTC Save to DB Script
After=network.target
[Service]
ExecStart=/usr/bin/python3 /var/www/nebuleair_pro_4g/RTC/save_to_db.py
Restart=always
RestartSec=1
User=root
WorkingDirectory=/var/www/nebuleair_pro_4g
StandardOutput=append:/var/www/nebuleair_pro_4g/logs/rtc_save_to_db.log
StandardError=append:/var/www/nebuleair_pro_4g/logs/rtc_save_to_db_errors.log
[Install]
WantedBy=multi-user.target
EOF
success "Systemd service file created: $SERVICE_FILE_2"
# Reload systemd to recognize the new service
info "Reloading systemd daemon..."
sudo systemctl daemon-reload
# Enable the service to start on boot
info "Enabling the service to start on boot..."
sudo systemctl enable rtc_save_to_db.service
# Start the service immediately
info "Starting the service..."
sudo systemctl start rtc_save_to_db.service

View File

@@ -49,6 +49,11 @@ CSV PAYLOAD (AirCarto Servers)
17 -> PM 5.0μm to 10μm quantity (Nb/L)
18 -> NPM temp inside
19 -> NPM hum inside
20 -> battery_voltage
21 -> battery_current
22 -> solar_voltage
23 -> solar_power
24 -> charger_status
JSON PAYLOAD (Micro-Spot Servers)
Same as NebuleAir wifi
@@ -94,6 +99,7 @@ import time
import busio
import re
import os
import requests
import traceback
import threading
import sys
@@ -115,7 +121,7 @@ if uptime_seconds < 120:
sys.exit()
#Payload CSV to be sent to data.nebuleair.fr
payload_csv = [None] * 25
payload_csv = [None] * 30
#Payload JSON to be sent to uSpot
payload_json = {
"nebuleairid": "XXX",
@@ -205,16 +211,17 @@ config_file = '/var/www/nebuleair_pro_4g/config.json'
config = load_config(config_file)
device_latitude_raw = config.get('latitude_raw', 0)
device_longitude_raw = config.get('longitude_raw', 0)
baudrate = config.get('SaraR4_baudrate', 115200) #baudrate du sara R4
device_id = config.get('deviceID', '').upper() #device ID en maj
bme_280_config = config.get('BME280/get_data_v2.py', False) #présence du BME280
envea_cairsens= config.get('envea/read_value_v2.py', False)
send_aircarto = config.get('send_aircarto', True) #envoi sur AirCarto (data.nebuleair.fr)
mppt_charger= config.get('MPPT/read.py', False)
wind_meter= config.get('windMeter/read.py', False)
send_uSpot = config.get('send_uSpot', False) #envoi sur MicroSpot ()
reset_uSpot_url = False
selected_networkID = int(config.get('SARA_R4_neworkID', 0))
npm_5channel = config.get('NextPM_5channels', False) #5 canaux du NPM
modem_version=config.get('modem_version', "")
modem_config_mode = config.get('modem_config_mode', False) #modem 4G en mode configuration
#update device id in the payload json
@@ -278,6 +285,139 @@ def read_complete_response(serial_connection, timeout=2, end_of_response_timeout
return response.decode('utf-8', errors='replace') # Return the full response if no target line is found
def extract_error_code(response):
"""
Extract just the error code from AT+UHTTPER response
"""
for line in response.split('\n'):
if '+UHTTPER' in line:
try:
# Split the line and get the third value (error code)
parts = line.split(':')[1].strip().split(',')
if len(parts) >= 3:
error_code = int(parts[2])
return error_code
except:
pass
# Return None if we couldn't find the error code
return None
def modem_complete_reboot_and_reinitialize(modem_version, aircarto_profile_id):
"""
Performs a complete modem restart sequence:
1. Reboots the modem using the appropriate command for its version
2. Waits for the modem to restart
3. Resets the HTTP profile
4. For SARA-R5, resets the PDP connection
Args:
modem_version (str): The modem version, e.g., 'SARA-R500' or 'SARA-R410'
aircarto_profile_id (int): The HTTP profile ID to reset
Returns:
bool: True if the complete sequence was successful, False otherwise
"""
print('<span style="color: orange;font-weight: bold;">🔄 Complete SARA reboot and reinitialize sequence 🔄</span>')
# Step 1: Reboot the modem - Integrated modem_software_reboot logic
print('<span style="color: orange;font-weight: bold;">🔄 Software SARA reboot! 🔄</span>')
# Use different commands based on modem version
if 'R5' in modem_version: # For SARA-R5 series
command = 'AT+CFUN=16\r' # Normal restart for R5
else: # For SARA-R4 series
command = 'AT+CFUN=15\r' # Factory reset for R4
ser_sara.write(command.encode('utf-8'))
response = read_complete_response(ser_sara, wait_for_lines=["OK", "ERROR"], debug=True)
print('<p class="text-danger-emphasis">')
print(response)
print("</p>", end="")
# Check if reboot command was acknowledged
reboot_success = response is not None and "OK" in response
if not reboot_success:
print("⚠️ Modem reboot command failed")
return False
# Step 2: Wait for the modem to restart (adjust time as needed)
print("Waiting for modem to restart...")
time.sleep(15) # 15 seconds should be enough for most modems to restart
# Step 3: Check if modem is responsive after reboot
print("Checking if modem is responsive...")
ser_sara.write(b'AT\r')
response_check = read_complete_response(ser_sara, wait_for_lines=["OK"], debug=True)
if response_check is None or "OK" not in response_check:
print("⚠️ Modem not responding after reboot")
return False
print("✅ Modem restarted successfully")
# Step 4: Reset the HTTP Profile
print('<span style="color: orange;font-weight: bold;">🔧 Resetting the HTTP Profile</span>')
command = f'AT+UHTTP={aircarto_profile_id},1,"data.nebuleair.fr"\r'
ser_sara.write(command.encode('utf-8'))
responseResetHTTP = read_complete_response(ser_sara, timeout=5, end_of_response_timeout=5,
wait_for_lines=["OK", "+CME ERROR"], debug=True)
print('<p class="text-danger-emphasis">')
print(responseResetHTTP)
print("</p>", end="")
http_reset_success = responseResetHTTP is not None and "OK" in responseResetHTTP
if not http_reset_success:
print("⚠️ HTTP profile reset failed")
# Continue anyway, don't return False here
# Step 5: For SARA-R5, reset the PDP connection
pdp_reset_success = True
if modem_version == "SARA-R500":
print("⚠️ Need to reset PDP connection for SARA-R500")
# Activate PDP context 1
print('➡️ Activate PDP context 1')
command = f'AT+CGACT=1,1\r'
ser_sara.write(command.encode('utf-8'))
response_pdp1 = read_complete_response(ser_sara, wait_for_lines=["OK"])
print(response_pdp1, end="")
pdp_reset_success = pdp_reset_success and (response_pdp1 is not None and "OK" in response_pdp1)
time.sleep(1)
# Set the PDP type
print('➡️ Set the PDP type to IPv4 referring to the output of the +CGDCONT read command')
command = f'AT+UPSD=0,0,0\r'
ser_sara.write(command.encode('utf-8'))
response_pdp2 = read_complete_response(ser_sara, wait_for_lines=["OK"])
print(response_pdp2, end="")
pdp_reset_success = pdp_reset_success and (response_pdp2 is not None and "OK" in response_pdp2)
time.sleep(1)
# Profile #0 is mapped on CID=1
print('➡️ Profile #0 is mapped on CID=1.')
command = f'AT+UPSD=0,100,1\r'
ser_sara.write(command.encode('utf-8'))
response_pdp3 = read_complete_response(ser_sara, wait_for_lines=["OK"])
print(response_pdp3, end="")
pdp_reset_success = pdp_reset_success and (response_pdp3 is not None and "OK" in response_pdp3)
time.sleep(1)
# Activate the PSD profile
print('➡️ Activate the PSD profile #0: the IPv4 address is already assigned by the network.')
command = f'AT+UPSDA=0,3\r'
ser_sara.write(command.encode('utf-8'))
response_pdp4 = read_complete_response(ser_sara, wait_for_lines=["OK", "+UUPSDA"])
print(response_pdp4, end="")
pdp_reset_success = pdp_reset_success and (response_pdp4 is not None and ("OK" in response_pdp4 or "+UUPSDA" in response_pdp4))
time.sleep(1)
if not pdp_reset_success:
print("⚠️ PDP connection reset had some issues")
# Return overall success
return http_reset_success and pdp_reset_success
try:
'''
_ ___ ___ ____
@@ -288,25 +428,49 @@ try:
'''
print('<h3>START LOOP</h3>')
print(f'Modem version: {modem_version}')
#Local timestamp
#ATTENTION:
# -> RTC module can be deconnected ""
# -> RTC module can be out of time like "2000-01-01T00:55:21Z"
print("Getting local timestamp")
cursor.execute("SELECT * FROM timestamp_table LIMIT 1")
row = cursor.fetchone() # Get the first (and only) row
rtc_time_str = row[1] # '2025-02-07 12:30:45'
# Convert to a datetime object
dt_object = datetime.strptime(rtc_time_str, '%Y-%m-%d %H:%M:%S')
# Convert to InfluxDB RFC3339 format with UTC 'Z' suffix
influx_timestamp = dt_object.strftime('%Y-%m-%dT%H:%M:%SZ')
print(influx_timestamp)
rtc_time_str = row[1] # '2025-02-07 12:30:45' ou '2000-01-01 00:55:21' ou 'not connected'
print(rtc_time_str)
if rtc_time_str == 'not connected':
print("⛔ Atttention RTC module not connected⛔")
rtc_status = "disconnected"
influx_timestamp="rtc_disconnected"
else :
# Convert to a datetime object
dt_object = datetime.strptime(rtc_time_str, '%Y-%m-%d %H:%M:%S')
# Check if timestamp is reset (year 2000)
if dt_object.year == 2000:
print("⛔ Attention: RTC has been reset to default date ⛔")
rtc_status = "reset"
else:
print("✅ RTC timestamp is valid")
rtc_status = "valid"
# Always convert to InfluxDB format
# Convert to InfluxDB RFC3339 format with UTC 'Z' suffix
influx_timestamp = dt_object.strftime('%Y-%m-%dT%H:%M:%SZ')
rtc_status = "valid"
print(influx_timestamp)
#NEXTPM
# We take the last measures (order by rowid and not by timestamp)
print("Getting NPM values (last 6 measures)")
#cursor.execute("SELECT * FROM data_NPM ORDER BY timestamp DESC LIMIT 1")
cursor.execute("SELECT * FROM data_NPM ORDER BY timestamp DESC LIMIT 6")
#cursor.execute("SELECT * FROM data_NPM ORDER BY timestamp DESC LIMIT 6")
cursor.execute("SELECT rowid, * FROM data_NPM ORDER BY rowid DESC LIMIT 6")
rows = cursor.fetchall()
# Exclude the timestamp column (assuming first column is timestamp)
data_values = [row[1:] for row in rows] # Exclude timestamp
data_values = [row[2:] for row in rows] # Exclude timestamp
# Compute column-wise average
num_columns = len(data_values[0])
averages = [round(sum(col) / len(col),1) for col in zip(*data_values)]
@@ -333,7 +497,7 @@ try:
#NextPM 5 channels
if npm_5channel:
print("Getting NextPM 5 channels values (last 6 measures)")
cursor.execute("SELECT * FROM data_NPM_5channels ORDER BY timestamp DESC LIMIT 6")
cursor.execute("SELECT * FROM data_NPM_5channels ORDER BY rowid DESC LIMIT 6")
rows = cursor.fetchall()
# Exclude the timestamp column (assuming first column is timestamp)
data_values = [row[1:] for row in rows] # Exclude timestamp
@@ -351,7 +515,7 @@ try:
#BME280
if bme_280_config:
print("Getting BME280 values")
cursor.execute("SELECT * FROM data_BME280 ORDER BY timestamp DESC LIMIT 1")
cursor.execute("SELECT * FROM data_BME280 ORDER BY rowid DESC LIMIT 1")
last_row = cursor.fetchone()
if last_row:
print("SQLite DB last available row:", last_row)
@@ -374,7 +538,7 @@ try:
#envea
if envea_cairsens:
print("Getting envea cairsens values")
cursor.execute("SELECT * FROM data_envea ORDER BY timestamp DESC LIMIT 6")
cursor.execute("SELECT * FROM data_envea ORDER BY rowid DESC LIMIT 6")
rows = cursor.fetchall()
# Exclude the timestamp column (assuming first column is timestamp)
data_values = [row[1:] for row in rows] # Exclude timestamp
@@ -398,16 +562,81 @@ try:
payload_json["sensordatavalues"].append({"value_type": "CAIRSENS_NO2", "value": str(averages[1])})
payload_json["sensordatavalues"].append({"value_type": "CAIRSENS_NH3", "value": str(averages[2])})
#Wind meter
if wind_meter:
print("Getting wind meter values")
#MPPT charger
if mppt_charger:
print("Getting MPPT charger values")
cursor.execute("SELECT * FROM data_MPPT ORDER BY rowid DESC LIMIT 1")
last_row = cursor.fetchone()
if last_row:
print("SQLite DB last available row:", last_row)
battery_voltage = last_row[1]
battery_current = last_row[2]
solar_voltage = last_row[3]
solar_power = last_row[4]
charger_status = last_row[5]
#Add data to payload CSV
payload_csv[20] = battery_voltage
payload_csv[21] = battery_current
payload_csv[22] = solar_voltage
payload_csv[23] = solar_power
payload_csv[24] = charger_status
else:
print("No data available in the database.")
print("Verify SARA R4 connection")
# Getting the LTE Signal
print("-> Getting LTE signal <-")
print("➡️Getting LTE signal")
ser_sara.write(b'AT+CSQ\r')
response2 = read_complete_response(ser_sara, wait_for_lines=["OK"])
response2 = read_complete_response(ser_sara, wait_for_lines=["OK", "ERROR", "+CME ERROR"])
print('<p class="text-danger-emphasis">')
print(response2)
print("</p>")
print("</p>", end="")
#Here it's possible that the SARA do not repond at all or send a error message
#-> TO DO : harware reboot
#-> send notification
#-> end loop, no need to continue
#1. No answer at all form SARA
if response2 is None or response2 == "":
print("No answer from SARA module")
print('🛑STOP LOOP🛑')
print("<hr>")
# Send notification
try:
alert_url = f'http://data.nebuleair.fr/pro_4G/alert.php?capteur_id={device_id}&error_type=serial_error'
response = requests.post(alert_url, timeout=3)
if response.status_code == 200:
print(f"Alert notification sent successfully")
else:
print(f"Alert notification failed with status code: {response.status_code}")
except Exception as e:
print(f"Alert notification failed: {e}")
#end loop
sys.exit()
#2. si on a une erreur
elif "+CME ERROR" in response2:
print(f"SARA module returned error: {response2}")
print("The CSQ command is not supported by this module or in its current state")
print("ATTENTION: SARA is connected over serial but CSQ command not supported")
print('🛑STOP LOOP🛑')
#end loop
sys.exit()
else :
print("✅SARA is connected over serial")
match = re.search(r'\+CSQ:\s*(\d+),', response2)
if match:
signal_quality = int(match.group(1))
@@ -425,7 +654,7 @@ try:
responseReconnect = read_complete_response(ser_sara, timeout=20, end_of_response_timeout=20)
print('<p class="text-danger-emphasis">')
print(responseReconnect)
print("</p>")
print("</p>", end="")
print('🛑STOP LOOP🛑')
print("<hr>")
@@ -448,26 +677,31 @@ try:
print("Open JSON:")
command = f'AT+UDWNFILE="sensordata_csv.json",{size_of_string}\r'
ser_sara.write(command.encode('utf-8'))
response_SARA_1 = read_complete_response(ser_sara, wait_for_lines=[">"], debug=False)
response_SARA_1 = read_complete_response(ser_sara, wait_for_lines=[">"], debug=True)
print('<p class="text-danger-emphasis">')
print(response_SARA_1)
print("</p>", end="")
time.sleep(1)
#2. Write to shell
print("Write data to memory:")
ser_sara.write(csv_string.encode())
response_SARA_2 = read_complete_response(ser_sara, wait_for_lines=["OK"], debug=False)
response_SARA_2 = read_complete_response(ser_sara, wait_for_lines=["OK"], debug=True)
print('<p class="text-danger-emphasis">')
print(response_SARA_2)
print("</p>", end="")
#3. Send to endpoint (with device ID)
print("Send data (POST REQUEST):")
command= f'AT+UHTTPC={aircarto_profile_id},4,"/pro_4G/data.php?sensor_id={device_id}&lat{device_latitude_raw}=&long={device_longitude_raw}&datetime={influx_timestamp}","aircarto_server_response.txt","sensordata_csv.json",4\r'
ser_sara.write(command.encode('utf-8'))
response_SARA_3 = read_complete_response(ser_sara, timeout=5, end_of_response_timeout=120, wait_for_lines=["+UUHTTPCR", "+CME ERROR"], debug=True)
response_SARA_3 = read_complete_response(ser_sara, timeout=5, end_of_response_timeout=120, wait_for_lines=["+UUHTTPCR", "+CME ERROR", "ERROR"], debug=True)
print('<p class="text-danger-emphasis">')
print(response_SARA_3)
print("</p>")
print("</p>", end="")
# si on recoit la réponse UHTTPCR
if "+UUHTTPCR" in response_SARA_3:
@@ -522,14 +756,15 @@ try:
led_thread.start()
else:
# 2.Si la réponse contient une réponse HTTP valide
# Extract HTTP response code from the last line
# ATTENTION: lines[-1] renvoie l'avant dernière ligne et il peut y avoir un soucis avec le OK
# rechercher plutot
# 2.Si la réponse contient une réponse UUHTTPCR
# Extract UUHTTPCR response code from the last line
http_response = lines[-1] # "+UUHTTPCR: 0,4,0"
parts = http_response.split(',')
# 2.1 code 0 (HTTP failed) ⛔⛔⛔
# -> GET error code
# -> reboot module
if len(parts) == 3 and parts[-1] == '0': # The third value indicates success
print("*****")
print('<span style="color: red;font-weight: bold;">⛔ATTENTION: HTTP operation failed</span>')
@@ -541,66 +776,128 @@ try:
led_thread.start()
# Get error code
print("Getting error code (11->Server connection error, 73->Secure socket connect error)")
print("Getting error code")
command = f'AT+UHTTPER={aircarto_profile_id}\r'
ser_sara.write(command.encode('utf-8'))
response_SARA_9 = read_complete_response(ser_sara, wait_for_lines=["OK"], debug=False)
print('<p class="text-danger-emphasis">')
print(response_SARA_9)
print("</p>")
print("</p>", end="")
'''
+UHTTPER: profile_id,error_class,error_code
# Extract just the error code
error_code = extract_error_code(response_SARA_9)
if error_code is not None:
# Display interpretation based on error code
if error_code == 0:
print('<p class="text-success">No error detected</p>')
elif error_code == 4:
print('<p class="text-danger">Error 4: Invalid server Hostname</p>')
elif error_code == 11:
print('<p class="text-danger">Error 11: Server connection error</p>')
elif error_code == 22:
print('<p class="text-danger">⚠Error 22: PSD or CSD connection not established (SARA-R5 need to reset PDP conection)⚠️</p>')
elif error_code == 73:
print('<p class="text-danger">Error 73: Secure socket connect error</p>')
else:
print(f'<p class="text-danger">Unknown error code: {error_code}</p>')
else:
print('<p class="text-danger">Could not extract error code from response</p>')
error_class
0 OK, no error
3 HTTP Protocol error class
10 Wrong HTTP API USAGE
error_code (for error_class 3 and 10)
0 No error
4 Invalid server Hostname
11 Server connection error
73 Secure socket connect error
'''
#Essayer un reboot du SARA R4 (ne fonctionne pas)
#print("🔄SARA reboot!🔄")
#command = f'AT+CFUN=15\r'
#ser_sara.write(command.encode('utf-8'))
#response_SARA_9r = read_complete_response(ser_sara, wait_for_lines=["OK"], debug=False)
#print('<p class="text-danger-emphasis">')
#print(response_SARA_9r)
#print("</p>")
#reset l'url
print('<span style="color: orange;font-weight: bold;">❓Try Resetting the HTTP Profile❓</span>')
command = f'AT+UHTTP={aircarto_profile_id},1,"data.nebuleair.fr"\r'
ser_sara.write(command.encode('utf-8'))
responseResetHTTP2_profile = read_complete_response(ser_sara, timeout=5, end_of_response_timeout=5, wait_for_lines=["OK", "+CME ERROR"], debug=True)
print('<p class="text-danger-emphasis">')
print(responseResetHTTP2_profile)
print("</p>")
#Software Reboot
software_reboot_success = modem_complete_reboot_and_reinitialize(modem_version, aircarto_profile_id)
if software_reboot_success:
print("Modem successfully rebooted and reinitialized")
else:
print("There were issues with the modem reboot/reinitialize process")
# 2.2 code 1 (HHTP succeded)
# 2.2 code 1 (✅✅HHTP / UUHTTPCR succeded✅✅)
else:
# Si la commande HTTP a réussi
print('<span style="font-weight: bold;">✅✅HTTP operation successful.</span>')
update_json_key(config_file, "SARA_R4_network_status", "connected")
print("Blink blue LED")
led_thread = Thread(target=blink_led, args=(23, 5, 0.5))
led_thread.start()
#4. Read reply from server
print("Reply from server:")
ser_sara.write(b'AT+URDFILE="aircarto_server_response.txt"\r')
response_SARA_4 = read_complete_response(ser_sara, wait_for_lines=["OK"], debug=False)
print('<p class="text-success">')
print(response_SARA_4)
print('</p>')
print("</p>", end="")
#Parse the server datetime
# Extract just the date from the response
date_string = None
date_start = response_SARA_4.find("Date: ")
if date_start != -1:
date_end = response_SARA_4.find("\n", date_start)
date_string = response_SARA_4[date_start + 6:date_end].strip()
print(f'<div class="text-primary">Server date: {date_string}</div>', end="")
# Optionally convert to datetime object
try:
from datetime import datetime
server_datetime = datetime.strptime(
date_string,
"%a, %d %b %Y %H:%M:%S %Z"
)
#print(f'<p class="text-primary">Parsed datetime: {server_datetime}</p>')
except Exception as e:
print(f'<p class="text-warning">Error parsing date: {e}</p>')
# Get RTC time from SQLite
cursor.execute("SELECT * FROM timestamp_table LIMIT 1")
row = cursor.fetchone()
rtc_time_str = row[1] # '2025-02-07 12:30:45' or '2000-01-01 00:55:21' or 'not connected'
print(f'<div class="text-primary">RTC time: {rtc_time_str}</div>', end="")
# Compare times if both are available
if server_datetime and rtc_time_str != 'not connected':
try:
# Convert RTC time string to datetime
rtc_datetime = datetime.strptime(rtc_time_str, '%Y-%m-%d %H:%M:%S')
# Calculate time difference in seconds
time_diff = abs((server_datetime - rtc_datetime).total_seconds())
print(f'<div class="text-primary">Time difference: {time_diff:.2f} seconds</div>', end="")
# Check if difference is more than 60 seconds
# and update the RTC clock
if time_diff > 60:
print(f'<div class="text-warning"><strong>⚠️ RTC time differs from server time by {time_diff:.2f} seconds!</strong></div>', end="")
# Format server time for RTC update
server_time_formatted = server_datetime.strftime('%Y-%m-%d %H:%M:%S')
#update RTC module do not wait for answer, non blocking
#/usr/bin/python3 /var/www/nebuleair_pro_4g/RTC/set_with_browserTime.py '2024-01-30 12:48:39'
# Launch RTC update script as non-blocking subprocess
import subprocess
update_command = [
"/usr/bin/python3",
"/var/www/nebuleair_pro_4g/RTC/set_with_browserTime.py",
server_time_formatted
]
# Execute the command without waiting for result
subprocess.Popen(update_command,
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL)
print(f'<div class="text-warning">➡️ Updating RTC with server time: {server_time_formatted}</div>', end="")
else:
print(f'<div class="text-success">✅ RTC time is synchronized with server time (within 60 seconds)</div>')
except Exception as e:
print(f'<p class="text-warning">Error comparing times: {e}</p>')
#Si non ne recoit pas de réponse UHTTPCR
#on a peut etre une ERROR de type "+CME ERROR: No connection to phone"
#on a peut etre une ERROR de type "+CME ERROR: No connection to phone" ou "Operation not allowed"
else:
print('<span style="color: red;font-weight: bold;">No UUHTTPCR response</span>')
print("Blink red LED")
@@ -629,7 +926,7 @@ try:
responseReconnect = read_complete_response(ser_sara, timeout=5, end_of_response_timeout=120, wait_for_lines=["OK", "+CME ERROR"], debug=True)
print('<p class="text-danger-emphasis">')
print(responseReconnect)
print("</p>")
print("</p>", end="")
# Handle "Operation not allowed" error
if error_message == "Operation not allowed":
print('<span style="color: orange;font-weight: bold;">❓Try Resetting the HTTP Profile❓</span>')
@@ -638,13 +935,36 @@ try:
responseResetHTTP_profile = read_complete_response(ser_sara, timeout=5, end_of_response_timeout=5, wait_for_lines=["OK", "+CME ERROR"], debug=True)
print('<p class="text-danger-emphasis">')
print(responseResetHTTP_profile)
print("</p>")
print("</p>", end="")
check_lines = responseResetHTTP_profile.strip().splitlines()
for line in check_lines:
if "+CME ERROR: Operation not allowed" in line:
print('<span style="color: red;font-weight: bold;">⚠ATTENTION: CME ERROR⚠</span>')
print('<span style="color: orange;font-weight: bold;">❓Try Reboot the module❓</span>')
#Software Reboot
if "ERROR" in line:
print("⛔Attention ERROR!⛔")
#Software Reboot
software_reboot_success = modem_complete_reboot_and_reinitialize(modem_version, aircarto_profile_id)
if software_reboot_success:
print("Modem successfully rebooted and reinitialized")
else:
print("There were issues with the modem reboot/reinitialize process")
#5. empty json
print("Empty SARA memory:")
ser_sara.write(b'AT+UDELFILE="sensordata_csv.json"\r')
response_SARA_5 = read_complete_response(ser_sara, wait_for_lines=["OK"], debug=False)
print(response_SARA_5)
response_SARA_5 = read_complete_response(ser_sara, wait_for_lines=["OK","+CME ERROR"], debug=True)
print('<p class="text-danger-emphasis">')
print(response_SARA_5)
print("</p>", end="")
if "+CME ERROR" in response_SARA_5:
print("⛔ Attention CME ERROR ⛔")
'''
@@ -654,6 +974,72 @@ try:
if send_uSpot:
print('➡️<p class="fw-bold">SEND TO uSPOT SERVERS</p>')
if reset_uSpot_url:
#2. Set uSpot URL (profile id = 1)
print('Set uSpot URL')
uSpot_profile_id = 1
uSpot_url="api-prod.uspot.probesys.net"
security_profile_id = 1
#step 1: import the certificate
print("****")
certificate_name = "e6"
with open("/var/www/nebuleair_pro_4g/SARA/SSL/certificate/e6.pem", "rb") as cert_file:
certificate = cert_file.read()
size_of_string = len(certificate)
print("\033[0;33m Import certificate\033[0m")
# AT+USECMNG=0,<type>,<internal_name>,<data_size>
# type-> 0 -> trusted root CA
command = f'AT+USECMNG=0,0,"{certificate_name}",{size_of_string}\r'
ser_sara.write((command + '\r').encode('utf-8'))
response_SARA_1 = read_complete_response(ser_sara)
print(response_SARA_1)
time.sleep(0.5)
print("\033[0;33mAdd certificate\033[0m")
ser_sara.write(certificate)
response_SARA_2 = read_complete_response(ser_sara)
print(response_SARA_2)
time.sleep(0.5)
# SECURITY PROFILE
# op_code: 3 -> trusted root certificate internal name
print("\033[0;33mSet the security profile (choose cert)\033[0m")
command = f'AT+USECPRF={security_profile_id},3,"{certificate_name}"\r'
ser_sara.write((command + '\r').encode('utf-8'))
response_SARA_5c = read_complete_response(ser_sara, wait_for_lines=["OK"])
print(response_SARA_5c)
time.sleep(0.5)
#step 4: set url (op_code = 1)
command = f'AT+UHTTP={uSpot_profile_id},1,"{uSpot_url}"\r'
ser_sara.write(command.encode('utf-8'))
response_SARA_2 = read_complete_response(ser_sara, wait_for_lines=["OK"])
print(response_SARA_2)
time.sleep(1)
#step 4: set PORT (op_code = 5)
print("set port 443")
command = f'AT+UHTTP={uSpot_profile_id},5,443\r'
ser_sara.write((command + '\r').encode('utf-8'))
response_SARA_55 = read_complete_response(ser_sara, wait_for_lines=["OK"])
print(response_SARA_55)
time.sleep(1)
#step 4: set url to SSL (op_code = 6) (http_secure = 1 for HTTPS)(USECMNG_PROFILE = 2)
print("\033[0;33mSET SSL\033[0m")
http_secure = 1
command = f'AT+UHTTP={uSpot_profile_id},6,{http_secure},{security_profile_id}\r'
#command = f'AT+UHTTP={profile_id},6,{http_secure}\r'
ser_sara.write(command.encode('utf-8'))
response_SARA_5 = read_complete_response(ser_sara, wait_for_lines=["OK"])
print(response_SARA_5)
time.sleep(1)
# 1. Open sensordata_json.json (with correct data size)
print("Open JSON:")
payload_string = json.dumps(payload_json) # Convert dict to JSON string
@@ -680,7 +1066,7 @@ try:
print('<p class="text-danger-emphasis">')
print(response_SARA_8)
print("</p>")
print("</p>", end="")
# si on recoit la réponse UHTTPCR
if "+UUHTTPCR" in response_SARA_8:
@@ -727,28 +1113,31 @@ try:
led_thread.start()
# Get error code
print("Getting error code (4-> Invalid server Hostname, 11->Server connection error, 73->Secure socket connect error)")
print("Getting error code")
command = f'AT+UHTTPER={uSpot_profile_id}\r'
ser_sara.write(command.encode('utf-8'))
response_SARA_9b = read_complete_response(ser_sara, wait_for_lines=["OK"], debug=False)
print('<p class="text-danger-emphasis">')
print(response_SARA_9b)
print("</p>")
'''
+UHTTPER: profile_id,error_class,error_code
error_class
0 OK, no error
3 HTTP Protocol error class
10 Wrong HTTP API USAGE
error_code (for error_class 3)
0 No error
4 Invalid server Hostname
11 Server connection error
73 Secure socket connect error
'''
print("</p>", end="")
# Extract just the error code
error_code = extract_error_code(response_SARA_9b)
if error_code is not None:
# Display interpretation based on error code
if error_code == 0:
print('<p class="text-success">No error detected</p>')
elif error_code == 4:
print('<p class="text-danger">Error 4: Invalid server Hostname</p>')
elif error_code == 11:
print('<p class="text-danger">Error 11: Server connection error</p>')
elif error_code == 22:
print('<p class="text-danger">Error 22: PSD or CSD connection not established</p>')
elif error_code == 73:
print('<p class="text-danger">Error 73: Secure socket connect error</p>')
else:
print(f'<p class="text-danger">Unknown error code: {error_code}</p>')
else:
print('<p class="text-danger">Could not extract error code from response</p>')
#Pas forcément un moyen de résoudre le soucis
@@ -766,7 +1155,7 @@ try:
response_SARA_4b = read_complete_response(ser_sara, wait_for_lines=["OK"], debug=False)
print('<p class="text-success">')
print(response_SARA_4b)
print('</p>')
print("</p>", end="")

View File

@@ -81,11 +81,13 @@ def run_script(script_name, interval, delay=0):
# Define scripts and their execution intervals (seconds)
SCRIPTS = [
#("RTC/save_to_db.py", 1, 0), # SAVE RTC time every 1 second, no delay
#("RTC/save_to_db.py", 1, 0), # --> will run as a separated system service (rtc_save_to_db.service)
("NPM/get_data_modbus_v3.py", 10, 0), # Get NPM data (modbus 5 channels) every 10s, with 2s delay
("envea/read_value_v2.py", 10, 0), # Get NPM data (modbus 5 channels) every 10s, with 2s delay
("loop/SARA_send_data_v2.py", 60, 1), # Send data every 60 seconds, with 2s delay
("BME280/get_data_v2.py", 120, 0), # Get BME280 data every 120 seconds, no delay
("MPPT/read.py", 120, 0), # Get MPPT data every 120 seconds, no delay
#("windMeter/read.py", 60, 2), # --> will run as a separated system service ()
("sqlite/flush_old_data.py", 86400, 0) # flush old data inside db every day ()
]

View File

@@ -18,6 +18,35 @@ import sqlite3
conn = sqlite3.connect("/var/www/nebuleair_pro_4g/sqlite/sensors.db")
cursor = conn.cursor()
#create a config table
cursor.execute("""
CREATE TABLE IF NOT EXISTS config_table (
key TEXT PRIMARY KEY,
value TEXT NOT NULL,
type TEXT NOT NULL
)
""")
#creates a config_scripts table
cursor.execute('''
CREATE TABLE IF NOT EXISTS config_scripts_table (
script_path TEXT PRIMARY KEY,
enabled INTEGER NOT NULL
)
''')
#creates a config table for envea sondes
cursor.execute("""
CREATE TABLE IF NOT EXISTS envea_sondes_table (
id INTEGER PRIMARY KEY AUTOINCREMENT,
connected INTEGER NOT NULL,
port TEXT NOT NULL,
name TEXT NOT NULL,
coefficient REAL NOT NULL
)
""")
# Create a table timer
cursor.execute("""
CREATE TABLE IF NOT EXISTS timestamp_table (
@@ -30,7 +59,14 @@ cursor.execute("""
VALUES (1, CURRENT_TIMESTAMP);
""")
#create a modem status table
cursor.execute("""
CREATE TABLE IF NOT EXISTS modem_status (
id INTEGER PRIMARY KEY AUTOINCREMENT,
timestamp TEXT,
status TEXT
)
""")
# Create a table NPM
cursor.execute("""
@@ -78,6 +114,26 @@ CREATE TABLE IF NOT EXISTS data_NPM_5channels (
)
""")
# Create a table WIND
cursor.execute("""
CREATE TABLE IF NOT EXISTS data_WIND (
timestamp TEXT,
wind_speed REAL,
wind_direction REAL
)
""")
# Create a table MPPT
cursor.execute("""
CREATE TABLE IF NOT EXISTS data_MPPT (
timestamp TEXT,
battery_voltage REAL,
battery_current REAL,
solar_voltage REAL,
solar_power REAL,
charger_status INTEGER
)
""")
# Commit and close the connection

View File

@@ -14,6 +14,8 @@ data_NPM_5channels
data_BME280
data_envea
timestamp_table
data_MPPT
data_WIND
'''
@@ -34,7 +36,6 @@ cursor = conn.cursor()
#cursor.execute("SELECT * FROM timestamp_table")
if table_name == "timestamp_table":
cursor.execute("SELECT * FROM timestamp_table")
else:
query = f"SELECT * FROM {table_name} ORDER BY timestamp DESC LIMIT ?"
cursor.execute(query, (limit_num,))

43
sqlite/read_config.py Normal file
View File

@@ -0,0 +1,43 @@
'''
____ ___ _ _ _
/ ___| / _ \| | (_) |_ ___
\___ \| | | | | | | __/ _ \
___) | |_| | |___| | || __/
|____/ \__\_\_____|_|\__\___|
Script to read data from a sqlite database
/usr/bin/python3 /var/www/nebuleair_pro_4g/sqlite/read_config.py config_table
Available table are
config_table
config_scripts_table
envea_sondes_table
'''
import sqlite3
import sys
parameter = sys.argv[1:] # Exclude the script name
#print("Parameters received:")
table_name=parameter[0]
# Connect to the SQLite database
conn = sqlite3.connect("/var/www/nebuleair_pro_4g/sqlite/sensors.db")
cursor = conn.cursor()
# Retrieve the data
query = f"SELECT * FROM {table_name}"
cursor.execute(query)
rows = cursor.fetchall()
rows.reverse() # Reverse the order in Python (to get ascending order)
# Display the results
for row in rows:
print(row)
# Close the database connection
conn.close()

95
sqlite/set_config.py Normal file
View File

@@ -0,0 +1,95 @@
'''
____ ___ _ _ _
/ ___| / _ \| | (_) |_ ___
\___ \| | | | | | | __/ _ \
___) | |_| | |___| | || __/
|____/ \__\_\_____|_|\__\___|
Script to set the config
/usr/bin/python3 /var/www/nebuleair_pro_4g/sqlite/set_config.py
in case of readonly error:
sudo chmod 777 /var/www/nebuleair_pro_4g/sqlite/sensors.db
'''
import sqlite3
# Connect to (or create if not existent) the database
conn = sqlite3.connect("/var/www/nebuleair_pro_4g/sqlite/sensors.db")
cursor = conn.cursor()
print(f"Connected to database")
# Clear existing data (if any)
cursor.execute("DELETE FROM config_table")
cursor.execute("DELETE FROM config_scripts_table")
cursor.execute("DELETE FROM envea_sondes_table")
print("Existing data cleared")
#add values
# Insert script configurations
script_configs = [
("NPM/get_data_modbus_v3.py", True),
("loop/SARA_send_data_v2.py", True),
("RTC/save_to_db.py", True),
("BME280/get_data_v2.py", True),
("envea/read_value_v2.py", False),
("MPPT/read.py", False),
("windMeter/read.py", False),
("sqlite/flush_old_data.py", True)
]
for script_path, enabled in script_configs:
cursor.execute(
"INSERT INTO config_scripts_table (script_path, enabled) VALUES (?, ?)",
(script_path, 1 if enabled else 0)
)
# Insert general configurations
config_entries = [
("modem_config_mode", "0", "bool"),
("deviceID", "XXXX", "str"),
("npm_5channel", "0", "bool"),
("latitude_raw", "0", "int"),
("longitude_raw", "0", "int"),
("latitude_precision", "0", "int"),
("longitude_precision", "0", "int"),
("deviceName", "NebuleAir-proXXX", "str"),
("SaraR4_baudrate", "115200", "int"),
("NPM_solo_port", "/dev/ttyAMA5", "str"),
("sshTunnel_port", "59228", "int"),
("SARA_R4_general_status", "connected", "str"),
("SARA_R4_SIM_status", "connected", "str"),
("SARA_R4_network_status", "connected", "str"),
("SARA_R4_neworkID", "20810", "int"),
("WIFI_status", "connected", "str"),
("send_uSpot", "0", "bool"),
("modem_version", "XXX", "str")
]
for key, value, value_type in config_entries:
cursor.execute(
"INSERT INTO config_table (key, value, type) VALUES (?, ?, ?)",
(key, value, value_type)
)
# Insert envea sondes
envea_sondes = [
(False, "ttyAMA4", "h2s", 4),
(False, "ttyAMA3", "no2", 1),
(False, "ttyAMA2", "o3", 1)
]
for connected, port, name, coefficient in envea_sondes:
cursor.execute(
"INSERT INTO envea_sondes_table (connected, port, name, coefficient) VALUES (?, ?, ?, ?)",
(1 if connected else 0, port, name, coefficient)
)
# Commit and close the connection
conn.commit()
conn.close()
print("Database updated successfully!")

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windMeter/ads115.py Normal file
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'''
Script to test the abs115 an analog-to-digital converter
sudo /usr/bin/python3 /var/www/nebuleair_pro_4g/windMeter/ads115.py
'''
import time
import board
import busio
import adafruit_ads1x15.ads1115 as ADS
from adafruit_ads1x15.analog_in import AnalogIn
i2c = busio.I2C(board.SCL, board.SDA)
ads = ADS.ADS1115(i2c)
channel = AnalogIn(ads, ADS.P0)
print("Testing ADS1115 readings...")
readings = []
for i in range(5):
voltage = channel.voltage
readings.append(voltage)
print(f"Voltage: {voltage:.6f}V")
time.sleep(1)
# Calculate and display the mean
mean_voltage = sum(readings) / len(readings)
print(f"\nMean voltage: {mean_voltage:.6f}V")

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windMeter/read.py Normal file
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'''
__ _____ _ _ ____
\ \ / /_ _| \ | | _ \
\ \ /\ / / | || \| | | | |
\ V V / | || |\ | |_| |
\_/\_/ |___|_| \_|____/
Script to read wind speed from a Davis Anémomètre-girouette Vantage Pro (6410)
https://www.shapemaker.io/blog/wind-speed-measurements-with-anemometer-and-a-raspberry-pi
Connexion:
black (wind speed ) -> gpio21
green (wind direction) -> ADS1115 (module I2C)
Yellow -> 5v
RED -> GND
Attention: The Raspberry Pi doesn't have analog inputs, so we need an analog-to-digital converter (ADC) to read the wind direction.
sudo /usr/bin/python3 /var/www/nebuleair_pro_4g/windMeter/read.py
'''
#!/usr/bin/python3
import time
import sqlite3
import board
import busio
import numpy as np
import threading
import adafruit_ads1x15.ads1115 as ADS
from adafruit_ads1x15.analog_in import AnalogIn
from gpiozero import Button
from datetime import datetime
# Constants
DB_PATH = "/var/www/nebuleair_pro_4g/sqlite/sensors.db"
# Initialize I2C & ADS1115
i2c = busio.I2C(board.SCL, board.SDA)
ads = ADS.ADS1115(i2c)
channel = AnalogIn(ads, ADS.P0) # Connect to A0 on the ADS1115
# Wind speed sensor setup
wind_speed_sensor = Button(21)
wind_count = 0
wind_lock = threading.Lock()
def spin():
global wind_count
with wind_lock:
wind_count += 1
def reset_wind():
global wind_count
with wind_lock:
wind_count = 0
wind_speed_sensor.when_activated = spin # More reliable
def calc_speed(spins, interval):
return spins * (2.25 / interval) * 1.60934 # Convert MPH to km/h
def get_wind_direction():
voltage = channel.voltage
return voltage
def save_to_database(wind_speed, wind_direction, spin_count):
"""Save wind data to SQLite database."""
try:
conn = sqlite3.connect(DB_PATH)
cursor = conn.cursor()
cursor.execute("SELECT * FROM timestamp_table LIMIT 1")
row = cursor.fetchone()
rtc_time_str = row[1] if row else datetime.now().strftime("%Y-%m-%d %H:%M:%S")
cursor.execute('''
INSERT INTO data_wind (timestamp, wind_speed, wind_direction)
VALUES (?, ?, ?)
''', (rtc_time_str, round(wind_speed, 2), round(wind_direction, 2)))
conn.commit()
conn.close()
print(f"Saved: {rtc_time_str}, {wind_speed:.2f} km/h, {wind_direction:.2f}V, Spins: {spin_count}")
except Exception as e:
print(f"Database error: {e}")
def main():
print("Wind monitoring started...")
try:
while True:
reset_wind()
print("Measuring for 60 seconds...")
time.sleep(60)
wind_speed_kmh = calc_speed(wind_count, 60)
wind_direction = get_wind_direction()
save_to_database(wind_speed_kmh, wind_direction, wind_count)
except KeyboardInterrupt:
print("\nMonitoring stopped.")
except Exception as e:
print(f"Error: {e}")
if __name__ == "__main__":
main()

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'''
__ _____ _ _ ____
\ \ / /_ _| \ | | _ \
\ \ /\ / / | || \| | | | |
\ V V / | || |\ | |_| |
\_/\_/ |___|_| \_|____/
Script to read wind speed from a Davis Anémomètre-girouette Vantage Pro (6410)
https://www.shapemaker.io/blog/wind-speed-measurements-with-anemometer-and-a-raspberry-pi
Connexion:
black (wind speed ) -> gpio21
green (wind direction) -> ADS1115 (module I2C)
Yellow -> 5v
RED -> GND
Attention: The Raspberry Pi doesn't have analog inputs, so we need an analog-to-digital converter (ADC) to read the wind direction.
sudo /usr/bin/python3 /var/www/nebuleair_pro_4g/windMeter/read_wind_direction.py
'''
import time
import board
import busio
import adafruit_ads1x15.ads1115 as ADS
from adafruit_ads1x15.analog_in import AnalogIn
# Create the I2C bus and ADC object
i2c = busio.I2C(board.SCL, board.SDA)
ads = ADS.ADS1115(i2c)
# Connect to the channel with your Davis wind vane
wind_dir_sensor = AnalogIn(ads, ADS.P0)
# Check the current voltage range
min_voltage = 9999
max_voltage = -9999
def get_wind_direction():
"""Get wind direction angle from Davis Vantage Pro2 wind vane"""
global min_voltage, max_voltage
# Read voltage from ADS1115
voltage = wind_dir_sensor.voltage
# Update min/max for calibration
if voltage < min_voltage:
min_voltage = voltage
if voltage > max_voltage:
max_voltage = voltage
# We'll use a safer mapping approach
# Assuming the Davis sensor is linear from 0° to 360°
estimated_max = 3.859 # Initial estimate, will refine
# Calculate angle with bounds checking
angle = (voltage / estimated_max) * 360.0
# Ensure angle is in 0-360 range
angle = angle % 360
return voltage, angle
# Main loop
try:
print("Reading wind direction. Press Ctrl+C to exit.")
print("Voltage, Angle, Min Voltage, Max Voltage")
while True:
voltage, angle = get_wind_direction()
print(f"{voltage:.3f}V, {angle:.1f}°, {min_voltage:.3f}V, {max_voltage:.3f}V")
time.sleep(1)
except KeyboardInterrupt:
print("\nProgram stopped")
print(f"Observed voltage range: {min_voltage:.3f}V to {max_voltage:.3f}V")
# Suggest calibration if we have enough data
if max_voltage > min_voltage:
print("\nSuggested calibration for your setup:")
print(f"max_voltage = {max_voltage:.3f}")
print(f"def get_wind_direction():")
print(f" voltage = wind_dir_sensor.voltage")
print(f" angle = (voltage / {max_voltage:.3f}) * 360.0")
print(f" return angle % 360")

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'''
__ _____ _ _ ____
\ \ / /_ _| \ | | _ \
\ \ /\ / / | || \| | | | |
\ V V / | || |\ | |_| |
\_/\_/ |___|_| \_|____/
Script to read wind speed from a Davis Anémomètre-girouette Vantage Pro (6410)
https://www.shapemaker.io/blog/wind-speed-measurements-with-anemometer-and-a-raspberry-pi
Connexion:
black (wind speed ) -> gpio21
green (wind direction) -> ADS1115 (module I2C)
Yellow -> 5v
RED -> GND
Attention: The Raspberry Pi doesn't have analog inputs, so we need an analog-to-digital converter (ADC) to read the wind direction.
sudo /usr/bin/python3 /var/www/nebuleair_pro_4g/windMeter/read_wind_speed.py
'''
import time
from gpiozero import Button
from signal import pause
# Setup wind speed sensor on GPIO pin 21 (instead of 5)
wind_speed_sensor = Button(21)
wind_count = 0
def spin():
global wind_count
wind_count = wind_count + 1
def calc_speed(spins, interval):
# Davis anemometer formula: V = P*(2.25/T) in MPH
# P = pulses per sample period, T = sample period in seconds
wind_speed_mph = spins * (2.25 / interval)
return wind_speed_mph
def reset_wind():
global wind_count
wind_count = 0
# Register the event handler for the sensor
wind_speed_sensor.when_pressed = spin
try:
print("Wind speed measurement started. Press Ctrl+C to exit.")
while True:
# Reset the counter
reset_wind()
# Wait for 3 seconds and count rotations
print("Measuring for 3 seconds...")
time.sleep(3)
# Calculate and display wind speed
wind_speed = calc_speed(wind_count, 3)
print(f"Wind count: {wind_count} spins")
print(f"Wind speed: {wind_speed:.2f} mph ({wind_speed * 1.60934:.2f} km/h)")
except KeyboardInterrupt:
print("\nMeasurement stopped by user")