diff --git a/IOB-PI/readParallela.py b/IOB-PI/readParallela.py
index e1bcf06..f496d11 100644
--- a/IOB-PI/readParallela.py
+++ b/IOB-PI/readParallela.py
@@ -17,7 +17,7 @@
 # - (2.6.0) Aggiunto gestione Redis x code salvate ogni minuto e ricaricate all'avvio 2025.04.17
 # - (2.6.1) Cleanup generale vecchia queue post test vari
 # - (2.6.2) Fix in global di to_retry in send_coda per evitare problemi
-# - (3.0.0) Fix in global di to_retry in send_coda per evitare problemi
+# - (3.0.0) Prima versione code-assisted: riformulazione e ottimizzazione globale programma
 
 
 import time
@@ -125,6 +125,9 @@ class ReadParallelaIOB:
         self.MAX_COUNTER_FILTER = config.getint('filter', 'MAX_COUNTER_FILTER')
 
     def setup_logging(self):
+        """
+        Configures the logging system.
+        """
         logging.basicConfig(
             level=logging.DEBUG,
             format='%(asctime)s %(name)-8s %(levelname)-8s %(message)s',
@@ -137,6 +140,9 @@ class ReadParallelaIOB:
         self.logPro = logging.getLogger('program')
 
     def setup_gpio(self):
+        """
+        Initializes the GPIO pins for input.
+        """
         if GPIO is None:
             self.logPro.error("GPIO library not found. Are you on a Raspberry Pi?")
             sys.exit(1)
@@ -151,13 +157,22 @@ class ReadParallelaIOB:
             sys.exit(1)
 
     def rqEnqueue(self, item):
+        """
+        Adds an item to the Redis queue.
+        """
         self.CodaR.rpush(self.queue_name, item)
 
     def rqDequeue(self):
+        """
+        Removes and returns an item from the Redis queue.
+        """
         item = self.CodaR.lpop(self.queue_name)
         return item.decode('utf-8') if item else None
 
     def rqLen(self):
+        """
+        Returns the current length of the Redis queue.
+        """
         return self.CodaR.llen(self.queue_name)
 
     def readParallelaFiltrata(self):
@@ -302,6 +317,12 @@ class ReadParallelaIOB:
             self.timer_busy = False
 
     def run(self):
+        """
+        Starts the main execution loop:
+        1. Initializes GPIO.
+        2. Spawns a background daemon thread to empty the Redis queue.
+        3. Enters a loop to sample GPIO inputs, apply filters/blinking, and queue changes.
+        """
         self.setup_gpio()
         
         # Start background thread for queue emptying
@@ -348,6 +369,7 @@ class ReadParallelaIOB:
                         self.to_long = self.TIMEOUTLONG
 
             except KeyboardInterrupt:
+                self.logPro.info("Keyboard interrupt received. Exiting...")
                 break
             except Exception as e:
                 self.logPro.error(f"Main loop error: {e}")