update

NPM/get_data_modbus.py

@@ -1,12 +1,19 @@
 '''
+  _   _ ____  __  __ 
+ | \ | |  _ \|  \/  |
+ |  \| | |_) | |\/| |
+ | |\  |  __/| |  | |
+ |_| \_|_|   |_|  |_|
+
 Script to get NPM data via Modbus
 need parameter: port
-/usr/bin/python3 /var/www/nebuleair_pro_4g/NPM/get_data_modbus.py ttyAMA5
+/usr/bin/python3 /var/www/nebuleair_pro_4g/NPM/get_data_modbus.py
 
 Modbus RTU
 [Slave Address][Function Code][Starting Address][Quantity of Registers][CRC]
 
 Pour récupérer les 5 cannaux (a partir du registre 0x80)
+Donnée actualisée toutes les 10 secondes
 
 Request
 \x01\x03\x00\x80\x00\x0A\xE4\x1E
@@ -24,13 +31,28 @@ import requests
 import json
 import sys
 import crcmod
+import sqlite3
 
-parameter = sys.argv[1:]  # Exclude the script name
-#print("Parameters received:")
-port='/dev/'+parameter[0]
+# Connect to the SQLite database
+conn = sqlite3.connect("/var/www/nebuleair_pro_4g/sqlite/sensors.db")
+cursor = conn.cursor()
+
+def load_config(config_file):
+    try:
+        with open(config_file, 'r') as file:
+            config_data = json.load(file)
+        return config_data
+    except Exception as e:
+        print(f"Error loading config file: {e}")
+        return {}
+
+# Load the configuration data
+config_file = '/var/www/nebuleair_pro_4g/config.json'
+config = load_config(config_file)
+npm_solo_port = config.get('NPM_solo_port', '')  #port du NPM solo
 
 ser = serial.Serial(
-    port=port,
+    port=npm_solo_port,
     baudrate=115200,
     parity=serial.PARITY_EVEN,
     stopbits=serial.STOPBITS_ONE,
@@ -51,15 +73,20 @@ crc_high = (crc >> 8) & 0xFF
 
 # Append CRC to the frame
 request = data + bytes([crc_low, crc_high])
-print(f"Request frame: {request.hex()}")
+#print(f"Request frame: {request.hex()}")
 
-ser.write(request)     
+ser.write(request)
+
+#GET RTC TIME from SQlite
+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'
 
 while True:
     try:
         byte_data = ser.readline()
         formatted = ''.join(f'\\x{byte:02x}' for byte in byte_data)
-        print(formatted)
+        #print(formatted)
 
         # Extract LSW (first 2 bytes) and MSW (last 2 bytes)
         lsw_channel1 = int.from_bytes(byte_data[3:5], byteorder='little')  
@@ -82,12 +109,18 @@ while True:
         msw_chanel5 = int.from_bytes(byte_data[21:23], byteorder='little') 
         raw_value_channel5 = (msw_chanel5 << 16) | lsw_channel5
 
-        print(f"Channel 1 (0.2->0.5): {raw_value_channel1}")
-        print(f"Channel 2 (0.5->1.0): {raw_value_channel2}")
-        print(f"Channel 3 (1.0->2.5): {raw_value_channel3}")
-        print(f"Channel 4 (2.5->5.0): {raw_value_channel4}")
-        print(f"Channel 5 (5.0->10.): {raw_value_channel5}")
+        #print(f"Channel 1 (0.2->0.5): {raw_value_channel1}")
+        #print(f"Channel 2 (0.5->1.0): {raw_value_channel2}")
+        #print(f"Channel 3 (1.0->2.5): {raw_value_channel3}")
+        #print(f"Channel 4 (2.5->5.0): {raw_value_channel4}")
+        #print(f"Channel 5 (5.0->10.): {raw_value_channel5}")
 
+        cursor.execute('''
+        INSERT INTO data_NPM_5channels (timestamp,PM_ch1, PM_ch2, PM_ch3, PM_ch4, PM_ch5) VALUES (?,?,?,?,?,?)'''
+        , (rtc_time_str,raw_value_channel1,raw_value_channel2,raw_value_channel3,raw_value_channel4,raw_value_channel5))
+
+        # Commit and close the connection
+        conn.commit()
 
 
         break
@@ -101,3 +134,4 @@ while True:
         time.sleep(3)
         exit()
 
+conn.close()