update

envea/read_ref_v2.py

@@ -1,3 +1,20 @@
+"""
+  _____ _   ___     _______    _    
+ | ____| \ | \ \   / / ____|  / \   
+ |  _| |  \| |\ \ / /|  _|   / _ \  
+ | |___| |\  | \ V / | |___ / ___ \ 
+ |_____|_| \_|  \_/  |_____/_/   \_\
+                                    
+Gather data from envea Sensors and store them to the SQlite table
+Use the RTC time for the timestamp
+
+This script is run by a service nebuleair-envea-data.service
+
+/usr/bin/python3 /var/www/nebuleair_pro_4g/envea/read_ref_v2.py ttyAMA4
+
+ATTENTION --> read_ref.py fonctionne mieux
+"""
+
 import serial
 import time
 import sys

envea/read_value.py

@@ -44,9 +44,9 @@ def read_cairsens(port, baudrate=9600, parity=serial.PARITY_NONE, stopbits=seria
 
 
         # Lire les données reçues
-        #data = ser.read_until(b'\n')  # Lire jusqu'à la fin de ligne ou un autre délimiteur
+        data = ser.read_until(b'\n')  # Lire jusqu'à la fin de ligne ou un autre délimiteur
         data = ser.readline()
-        #print(f"Données reçues brutes : {data}")
+        print(f"Données reçues brutes : {data}")
         #print(f"Données reçues (utf-8) : {data.decode('utf-8').strip()}")
 
         # Extraire le 20ème octet

envea/read_value_v2.py

@@ -10,7 +10,7 @@ Use the RTC time for the timestamp
 
 This script is run by a service nebuleair-envea-data.service
 
-/usr/bin/python3 /var/www/nebuleair_pro_4g/envea/read_value_v2.py
+/usr/bin/python3 /var/www/nebuleair_pro_4g/envea/read_value_v2.py -d
 
 """
 
@@ -20,23 +20,58 @@ import time
 import traceback
 import sqlite3
 from datetime import datetime
+import sys
+
+# Set DEBUG to True to enable debug prints, False to disable
+DEBUG = False  # Change this to False to disable debug output
+
+# You can also control debug via command line argument
+if len(sys.argv) > 1 and sys.argv[1] in ['--debug', '-d']:
+    DEBUG = True
+elif len(sys.argv) > 1 and sys.argv[1] in ['--quiet', '-q']:
+    DEBUG = False
+
+def debug_print(message):
+    """Print debug messages only if DEBUG is True"""
+    if DEBUG:
+        timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
+        print(f"[{timestamp}] {message}")
+
+debug_print("=== ENVEA Sensor Reader Started ===")
 
 # Connect to the SQLite database
+try:
     conn = sqlite3.connect("/var/www/nebuleair_pro_4g/sqlite/sensors.db")
     cursor = conn.cursor()
+except Exception as e:
+    debug_print(f"✗ Failed to connect to database: {e}")
+    sys.exit(1)
 
 # GET RTC TIME from SQlite
+try:
     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'
+except Exception as e:
+    debug_print(f"✗ Failed to get RTC time: {e}")
+    rtc_time_str = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
+    debug_print(f"  Using system time instead: {rtc_time_str}")
 
 # Fetch connected ENVEA sondes from SQLite config table
+try:
     cursor.execute("SELECT port, name, coefficient FROM envea_sondes_table WHERE connected = 1")
     connected_envea_sondes = cursor.fetchall()  # List of tuples (port, name, coefficient)
-#print(connected_envea_sondes)
+    debug_print(f"✓ Found {len(connected_envea_sondes)} connected ENVEA sensors")
+    for port, name, coefficient in connected_envea_sondes:
+        debug_print(f"  - {name}: port={port}, coefficient={coefficient}")
+except Exception as e:
+    debug_print(f"✗ Failed to fetch connected sensors: {e}")
+    connected_envea_sondes = []
+
 serial_connections = {}
 
 if connected_envea_sondes:
+    debug_print("\n--- Opening Serial Connections ---")
     for port, name, coefficient in connected_envea_sondes:
         try:
             serial_connections[name] = serial.Serial(
@@ -47,10 +82,14 @@ if connected_envea_sondes:
                 bytesize=serial.EIGHTBITS,
                 timeout=1
             )
+            debug_print(f"✓ Opened serial port for {name} on /dev/{port}")
         except serial.SerialException as e:
-            print(f"Error opening serial port for {name}: {e}")
+            debug_print(f"✗ Error opening serial port for {name}: {e}")
+else:
+    debug_print("! No connected ENVEA sensors found in configuration")
 
-global data_h2s, data_no2, data_o3
+# Initialize sensor data variables
+global data_h2s, data_no2, data_o3, data_co, data_nh3, data_so2
 data_h2s = 0
 data_no2 = 0
 data_o3 = 0
@@ -60,38 +99,65 @@ data_so2 = 0
 
 try:
     if connected_envea_sondes:
+        debug_print("\n--- Reading Sensor Data ---")
         for port, name, coefficient in connected_envea_sondes:
             if name in serial_connections:
                 serial_connection = serial_connections[name]
                 try:
-                    serial_connection.write(
+                    debug_print(f"Reading from {name}...")
-                        b"\xFF\x02\x13\x30\x01\x02\x03\x04\x05\x06\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\x12\xAF\x88\x03"
+                    
-                    )
+                    # Send command to sensor
+                    command = b"\xFF\x02\x13\x30\x01\x02\x03\x04\x05\x06\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\x12\xAF\x88\x03"
+                    serial_connection.write(command)
+                    debug_print(f"  → Sent command: {command.hex()}")
+                    
+                    # Read response
                     data_envea = serial_connection.readline()
+                    debug_print(f"  ← Received {len(data_envea)} bytes: {data_envea.hex()}")
+                    
                     if len(data_envea) >= 20:
-                        byte_20 = data_envea[19] * coefficient
+                        byte_20 = data_envea[19]
+                        raw_value = byte_20
+                        calculated_value = byte_20 * coefficient
+                        debug_print(f"  → Byte 20 value: {raw_value} (0x{raw_value:02X})")
+                        debug_print(f"  → Calculated value: {raw_value} × {coefficient} = {calculated_value}")
+                        
                         if name == "h2s":
-                            data_h2s = byte_20
+                            data_h2s = calculated_value
                         elif name == "no2":
-                            data_no2 = byte_20
+                            data_no2 = calculated_value
                         elif name == "o3":
-                            data_o3 = byte_20
+                            data_o3 = calculated_value
                         elif name == "co":
-                            data_co = byte_20
+                            data_co = calculated_value
                         elif name == "nh3":
-                            data_nh3 = byte_20
+                            data_nh3 = calculated_value
                         elif name == "so2":
-                            data_so2 = byte_20
+                            data_so2 = calculated_value
+                        
+                        debug_print(f"  ✓ {name.upper()} = {calculated_value}")
+                    else:
+                        debug_print(f"  ✗ Response too short (expected ≥20 bytes)")
+                        
                 except serial.SerialException as e:
-                    print(f"Error communicating with {name}: {e}")
+                    debug_print(f"✗ Error communicating with {name}: {e}")
+            else:
+                debug_print(f"! No serial connection available for {name}")
+                
 except Exception as e:
-    print("An error occurred while gathering data:", e)
+    debug_print(f"\n✗ An error occurred while gathering data: {e}")
     traceback.print_exc()
 
+# Display all collected data
+debug_print(f"\n--- Collected Sensor Data ---")
+debug_print(f"H2S: {data_h2s} ppb")
+debug_print(f"NO2: {data_no2} ppb")
+debug_print(f"O3:  {data_o3} ppb")
+debug_print(f"CO:  {data_co} ppb")
+debug_print(f"NH3: {data_nh3} ppb")
+debug_print(f"SO2: {data_so2} ppb")
 
-#print(f"  H2S: {data_h2s}, NO2: {data_no2}, O3: {data_o3}, CO : {data_co}, nh3:  {data_nh3}, so2:  {data_so2} ")
+# Save to sqlite database
-
-#save to sqlite database
 try:
     cursor.execute('''
     INSERT INTO data_envea (timestamp, h2s, no2, o3, co, nh3, so2) VALUES (?,?,?,?,?,?,?)'''
@@ -100,12 +166,17 @@ try:
     # Commit and close the connection
     conn.commit()
     
-    #print("Sensor data saved successfully!")
-
 except Exception as e:
-    print(f"Database error: {e}")    
+    debug_print(f"✗ Database error: {e}")
+    traceback.print_exc()
 
+# Close serial connections
+if serial_connections:
+    for name, connection in serial_connections.items():
+        try:
+            connection.close()
+        except:
+            pass
 
 conn.close()
-
+debug_print("\n=== ENVEA Sensor Reader Finished ===\n")
-

loop/SARA_send_data_v2.py

@@ -28,7 +28,7 @@ CSV PAYLOAD (AirCarto Servers)
 
     ATTENTION : do not change order !
     CSV size: 18 
-    {PM1},{PM25},{PM10},{temp},{hum},{press},{avg_noise},{max_noise},{min_noise},{envea_no2},{envea_h2s},{envea_o3},{4g_signal_quality}
+    {PM1},{PM25},{PM10},{temp},{hum},{press},{avg_noise},{max_noise},{min_noise},{envea_no2},{envea_h2s},{envea_nh3},{4g_signal_quality}
     0   -> PM1 (μg/m3)
     1   -> PM25 (μg/m3)
     2   -> PM10 (μg/m3)
@@ -56,6 +56,8 @@ CSV PAYLOAD (AirCarto Servers)
     24  -> charger_status
     25  -> Wind speed
     26  -> Wind direction
+    27  -> envea_CO
+    28  -> envea_O3
 
 CSV FOR UDP (miotiq)
     {device_id},{timestamp},{PM1},{PM25},{PM10},{temp},{hum},{press},{avg_noise},{max_noise},{min_noise},{envea_no2},{envea_h2s},{envea_o3},{4g_signal_quality}
@@ -138,6 +140,7 @@ if uptime_seconds < 120:
 payload_csv = [None] * 30
 #Payload UPD to be sent to miotiq
 payload_udp = [None] * 30
+
 #Payload JSON to be sent to uSpot
 payload_json = {
     "nebuleairid": "XXX",
@@ -743,6 +746,8 @@ try:
         payload_csv[9] = averages[0]  # envea_no2
         payload_csv[10] = averages[1]  # envea_h2s
         payload_csv[11] = averages[2]  # envea_nh3
+        payload_csv[27] = averages[3]  # envea_CO
+        payload_csv[28] = averages[4]  # envea_O3
 
         #Add data to payload JSON
         payload_json["sensordatavalues"].append({"value_type": "CAIRSENS_NO2", "value": str(averages[0])})