update

RTC/save_to_db.py

@@ -9,6 +9,37 @@ Script to read time from RTC module and save it to DB
 I2C connection
 Address 0x68
 /usr/bin/python3 /var/www/moduleair_pro_4g/RTC/save_to_db.py
+
+This need to be run as a system service
+
+--> sudo nano /etc/systemd/system/rtc_save_to_db.service
+
+⬇️
+[Unit]
+Description=RTC Save to DB Script
+After=network.target
+
+[Service]
+ExecStart=/usr/bin/python3 /var/www/moduleair_pro_4g/RTC/save_to_db.py
+Restart=always
+RestartSec=1
+User=root
+WorkingDirectory=/var/www/moduleair_pro_4g
+StandardOutput=append:/var/www/moduleair_pro_4g/logs/rtc_save_to_db.log
+StandardError=append:/var/www/moduleair_pro_4g/logs/rtc_save_to_db_errors.log
+
+[Install]
+WantedBy=multi-user.target
+⬆️
+
+
+sudo systemctl daemon-reload
+sudo systemctl enable rtc_save_to_db.service
+
+sudo systemctl start rtc_save_to_db.service
+
+sudo systemctl status rtc_save_to_db.service
+
 '''
 import smbus2
 import time
@@ -17,8 +48,7 @@ from datetime import datetime
 import sqlite3
 
 # Connect to (or create if not existent) the database
-conn = sqlite3.connect("/var/www/moduleair_pro_4g/sqlite/sensors.db")
+DB_PATH = "/var/www/moduleair_pro_4g/sqlite/sensors.db"
-cursor = conn.cursor()
 
 # DS3231 I2C address
 DS3231_ADDR = 0x68
@@ -42,48 +72,57 @@ def read_time(bus):
         return datetime(year, month, day, hours, minutes, seconds)
     except OSError:
         return None  # RTC module not connected
-
 def main():
     # Read RTC time
     bus = smbus2.SMBus(1)
-    # Try to read RTC time
-    rtc_time = read_time(bus)
 
-    # Get current system time
+    while True:
-    system_time = datetime.now() #local
+        # Open a new database connection inside the loop to prevent connection loss
-    utc_time = datetime.utcnow() #UTC
+        conn = sqlite3.connect(DB_PATH)
+        cursor = conn.cursor()
 
-    # If RTC is not connected, set default message
+        # Try to read RTC time
-    # Calculate time difference (in seconds) if RTC is connected
+        rtc_time = read_time(bus)
-    if rtc_time:
+        # Get current system time
-        rtc_time_str = rtc_time.strftime('%Y-%m-%d %H:%M:%S')
+        system_time = datetime.now() #local
-        time_difference = int((utc_time - rtc_time).total_seconds())  # Convert to int
+        utc_time = datetime.utcnow() #UTC
-    else:
-        rtc_time_str = "not connected"
-        time_difference = "N/A"  # Not applicable
 
-    # Print both times
+        # If RTC is not connected, set default message
-    #print(f"RTC module Time:    {rtc_time.strftime('%Y-%m-%d %H:%M:%S')}")
+        # Calculate time difference (in seconds) if RTC is connected
-    #print(f"Sys local Time:     {system_time.strftime('%Y-%m-%d %H:%M:%S')}")
+        if rtc_time:
-    #print(f"Sys UTC Time:       {utc_time.strftime('%Y-%m-%d %H:%M:%S')}")
+            rtc_time_str = rtc_time.strftime('%Y-%m-%d %H:%M:%S')
+            time_difference = int((utc_time - rtc_time).total_seconds())  # Convert to int
+        else:
+            rtc_time_str = "not connected"
+            time_difference = "N/A"  # Not applicable
 
-     # Create JSON output
+        # Print both times
-    time_data = {
+        #print(f"RTC module Time:    {rtc_time.strftime('%Y-%m-%d %H:%M:%S')}")
-        "rtc_module_time":rtc_time_str,
+        #print(f"Sys local Time:     {system_time.strftime('%Y-%m-%d %H:%M:%S')}")
-        "system_local_time": system_time.strftime('%Y-%m-%d %H:%M:%S'),
+        #print(f"Sys UTC Time:       {utc_time.strftime('%Y-%m-%d %H:%M:%S')}")
-        "system_utc_time": utc_time.strftime('%Y-%m-%d %H:%M:%S'),
-        "time_difference_seconds": time_difference
-    }
 
-    #print(json.dumps(time_data, indent=4))
+        # Create JSON output
+        time_data = {
+            "rtc_module_time":rtc_time_str,
+            "system_local_time": system_time.strftime('%Y-%m-%d %H:%M:%S'),
+            "system_utc_time": utc_time.strftime('%Y-%m-%d %H:%M:%S'),
+            "time_difference_seconds": time_difference
+        }
 
-    cursor.execute("UPDATE timestamp_table SET last_updated = ? WHERE id = 1", (rtc_time_str,))
+        #print(json.dumps(time_data, indent=4))
 
-    # Commit and close the connection
+         # Save to database
-    conn.commit()
+        try:
-    conn.close()
+            cursor.execute("UPDATE timestamp_table SET last_updated = ? WHERE id = 1", (rtc_time_str,))
+            conn.commit()
+            #print("Sensor data saved successfully!")
+
+        except sqlite3.Error as e:
+            print(f"Database error: {e}")
+
+        conn.close()  # Close connection to avoid database locking issues
+        time.sleep(1)  # Wait for 1 second before reading again
 
-    #print("Sensor data saved successfully!")
 
 
 if __name__ == "__main__":

html/database.html

@@ -73,6 +73,7 @@
                 <button class="btn btn-primary" onclick="get_data_sqlite('data_BME280',getSelectedLimit(),false)">Mesures Temp/Hum</button>
                 <button class="btn btn-primary" onclick="get_data_sqlite('data_NPM_5channels',getSelectedLimit(),false)">Mesures PM (5 canaux)</button>
                 <button class="btn btn-primary" onclick="get_data_sqlite('data_envea',getSelectedLimit(),false)">Sonde Cairsens</button>
+                <button class="btn btn-warning" onclick="get_data_sqlite('timestamp_table',getSelectedLimit(),false)">Timestamp Table</button>
 
               </div>
             </div>
@@ -259,6 +260,10 @@ function get_data_sqlite(table, limit, download , startDate = "", endDate = "")
               <th>O3</th>
 
           `;
+        }else if (table === "timestamp_table") {
+          tableHTML += `
+              <th>Timestamp</th>
+          `;
       }else if (table === "data_CO2") {
           tableHTML += `
               <th>Timestamp</th>
@@ -310,6 +315,10 @@ function get_data_sqlite(table, limit, download , startDate = "", endDate = "")
                         <td>${columns[5]}</td>
                        
                     `;
+                  }else if (table === "timestamp_table") {
+                    tableHTML += `
+                        <td>${columns[1]}</td>
+                    `;
                 }
                 else if (table === "data_CO2") {
                     tableHTML += `

master.py

@@ -53,27 +53,92 @@ Specific scripts can be disabled with config.json
 import time
 import threading
 import subprocess
-import json
 import os
+import sqlite3
+
 
 # Base directory where scripts are stored
 SCRIPT_DIR = "/var/www/moduleair_pro_4g/"
-CONFIG_FILE = "/var/www/moduleair_pro_4g/config.json"
+DB_PATH = "/var/www/moduleair_pro_4g/sqlite/sensors.db"
+
+# Lock file path for SARA script
+SARA_LOCK_FILE = "/var/www/moduleair_pro_4g/sara_script.lock"
+
+
+def is_script_enabled(script_name):
+    """Check if a script is enabled in the database."""
+    try:
+        conn = sqlite3.connect(DB_PATH)
+        cursor = conn.cursor()
+        
+        cursor.execute(
+            "SELECT enabled FROM config_scripts_table WHERE script_path = ?",
+            (script_name,)
+        )
+        
+        result = cursor.fetchone()
+        conn.close()
+        
+        if result is None:
+            return True  # Default to enabled if not found in database
+        
+        return bool(result[0])
+    except Exception:
+        # If any database error occurs, default to enabled
+        return True
+
+
+def create_lock_file():
+    """Create a lock file for the SARA script."""
+    with open(SARA_LOCK_FILE, 'w') as f:
+        f.write(str(int(time.time())))
+
+
+def remove_lock_file():
+    """Remove the SARA script lock file."""
+    if os.path.exists(SARA_LOCK_FILE):
+        os.remove(SARA_LOCK_FILE)
+
+
+def is_script_locked():
+    """Check if the SARA script is currently locked."""
+    if not os.path.exists(SARA_LOCK_FILE):
+        return False
+    
+    # Check if lock is older than 60 seconds (stale)
+    with open(SARA_LOCK_FILE, 'r') as f:
+        try:
+            lock_time = int(f.read().strip())
+            if time.time() - lock_time > 60:
+                # Lock is stale, remove it
+                remove_lock_file()
+                return False
+        except ValueError:
+            # Invalid lock file content
+            remove_lock_file()
+            return False
+    
+    return True
 
-def load_config():
-    """Load the configuration file to determine which scripts to run."""
-    with open(CONFIG_FILE, "r") as f:
-        return json.load(f)
 
 def run_script(script_name, interval, delay=0):
-    """Run a PYTHON script in a synchronized loop with an optional start delay."""
+    """Run a script in a synchronized loop with an optional start delay."""
     script_path = os.path.join(SCRIPT_DIR, script_name)  # Build full path
     next_run = time.monotonic() + delay  # Apply the initial delay
 
     while True:
-        config = load_config()
+        if is_script_enabled(script_name):
-        if config.get(script_name, True):  # Default to True if not found
+            # Special handling for SARA script to prevent concurrent runs
-            subprocess.run(["python3", script_path])
+            if script_name == "loop/SARA_send_data_v2.py":
+                if not is_script_locked():
+                    create_lock_file()
+                    try:
+                        subprocess.run(["python3", script_path])
+                    finally:
+                        remove_lock_file()
+            else:
+                # Run other scripts normally
+                subprocess.run(["python3", script_path])
         
         # Wait until the next exact interval
         next_run += interval
@@ -81,38 +146,20 @@ def run_script(script_name, interval, delay=0):
         time.sleep(sleep_time)
 
 
-# ✅ **Scripts that should start immediately**
+# Define scripts and their execution intervals (seconds)
-IMMEDIATE_SCRIPTS = [
+SCRIPTS = [
-    ("RTC/save_to_db.py", 1, 0),
+    # Format: (script_name, interval_in_seconds, start_delay_in_seconds)
-    ("NPM/get_data_modbus_v3.py", 10, 0),
+    ("NPM/get_data_modbus_v3.py", 10, 0),       # Get NPM data (modbus 5 channels) every 10s
-    ("envea/read_value_v2.py", 10, 0),
+    ("MH-Z19/write_data.py", 10, 0),          # Get Envea data every 10s
-    ("MH-Z19/write_data.py", 10, 0),
+    ("loop/SARA_send_data_v2.py", 60, 1),       # Send data every 60 seconds, with 1s delay
-    ("loop/SARA_send_data_v2.py", 60, 1),
+    ("sqlite/flush_old_data.py", 86400, 0)      # Flush old data inside db every day
-    ("BME280/get_data_v2.py", 120, 0),
-    ("sqlite/flush_old_data.py", 86400, 0)
 ]
 
-# ✅ **The compiled binary that must wait for welcome_screen**
+# Start threads for scripts
-WAIT_BINARY = "/var/www/moduleair_pro_4g/matrix/test_forms"  # Adjust path if needed
+for script_name, interval, delay in SCRIPTS:
-
-# 🚀 **Start all scripts that can run immediately**
-for script_name, interval, delay in IMMEDIATE_SCRIPTS:
     thread = threading.Thread(target=run_script, args=(script_name, interval, delay), daemon=True)
     thread.start()
 
-# 🚀 **Run welcome_screen in parallel**
-print("🚀 Running welcome screen...")
-welcome_process = subprocess.Popen(["sudo", "/var/www/moduleair_pro_4g/matrix/welcome_screen"])
-print("✅ Welcome screen started in parallel with other scripts.")
-
-# 🕒 **Wait for welcome_screen to finish before running WAIT_BINARY**
-welcome_process.wait()
-print("✅ Welcome screen finished. Starting another_screen...")
-
-# 🚀 **Now run the compiled binary `another_screen`**
-subprocess.run(["sudo", WAIT_BINARY])
-print("✅ another_screen execution completed.")
-
 # Keep the main script running
 while True:
     time.sleep(1)

sqlite/set_config.py

@@ -33,9 +33,9 @@ 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),
+    ("BME280/get_data_v2.py", False),
     ("envea/read_value_v2.py", False),
-    ("MPPT/read.py", False),
+    ("MH-Z19/write_data.py", True),
     ("windMeter/read.py", False),
     ("sqlite/flush_old_data.py", True)
 ]
@@ -55,7 +55,7 @@ config_entries = [
     ("longitude_raw", "0", "int"),
     ("latitude_precision", "0", "int"),
     ("longitude_precision", "0", "int"),
-    ("deviceName", "NebuleAir-proXXX", "str"),
+    ("deviceName", "ModuleAir-proXXX", "str"),
     ("SaraR4_baudrate", "115200", "int"),
     ("NPM_solo_port", "/dev/ttyAMA5", "str"),
     ("sshTunnel_port", "59228", "int"),