update

master.py

@@ -64,26 +64,33 @@ def load_config():
     with open(CONFIG_FILE, "r") as f:
         return json.load(f)
 
-def run_script(script_name, interval):
-    """Run a script in a loop with a delay."""
+def run_script(script_name, interval, delay=0):
+    """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 config.get(script_name, True):  # Default to True if not found
             subprocess.run(["python3", script_path])
-        time.sleep(interval)
+        
+        # Wait until the next exact interval
+        next_run += interval
+        sleep_time = max(0, next_run - time.monotonic())  # Prevent negative sleep times
+        time.sleep(sleep_time)
 
 # Define scripts and their execution intervals (seconds)
 SCRIPTS = [
-    ("NPM/get_data_v2.py", 60),             # Get NPM data every 60s
-    ("loop/SARA_send_data_v2.py", 60),      # Send data every 60 seconds
-    ("RTC/save_to_db.py", 1),               # SAVE RTC time every 1 second
-    ("BME280/get_data_v2.py", 120)          # Get BME280 data every 120 seconds
+    ("RTC/save_to_db.py", 1, 0),               # SAVE RTC time every 1 second, no delay
+    ("NPM/get_data_v2.py", 60, 0),             # Get NPM data every 60s, no delay
+    ("NPM/get_data_modbus.py", 10, 2),         # 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
 ]
 
 # Start threads for enabled scripts
-for script_name, interval in SCRIPTS:
-    thread = threading.Thread(target=run_script, args=(script_name, interval), daemon=True)
+for script_name, interval, delay in SCRIPTS:
+    thread = threading.Thread(target=run_script, args=(script_name, interval, delay), daemon=True)
     thread.start()
 
 # Keep the main script running