Merge remote-tracking branch 'origin/master'

2025-02-11 18:19:39 +01:00 · 2025-02-11 18:19:39 +01:00 · 311726303c
commit 311726303c
parent ebd759f223 b2381ded2b
21 changed files with 883 additions and 290 deletions
--- a/config/csv_import/EXTRACTIONS/T3P
+++ b/config/csv_import/EXTRACTIONS/T3P
@ -0,0 +1,101 @@
+codice_ricetta,part_number,tempo_pre_riempimento,pressione_pre_riempimento,tempo_riempimento,tempo_assestamento,percentuale_minima_pressione_assestamento,percentuale_massima_pressione_assestamento,tempo_di_test,pressione_di_test_delta_minimo,pressione_di_test,pressione_di_test_delta_massimo,tempo_svuotamento,pressione_svuotamento,template_di_stampa,campo1,campo2
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+5803148261,TUBAZIONE RITORNO RADIA,0,5000,0,1,10,10,1,0,5000,0,0.1,0,6,5803148261,
+5803148263,TUBAZIONE RITORNO RADIA,0,5000,0,1,10,10,1,0,5000,0,0.1,0,6,5803148263,
+5803148264,TUBAZIONE RITORNO RADIA,0,5000,0,1,10,10,1,0,5000,0,0.1,0,6,5803148264,
+5803148265,TUBAZIONE RITORNO RADIA,0,5000,0,1,10,10,1,0,5000,0,0.1,0,6,5803148265,
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+5803083634, TUBO ASPIRAZIONE,0,3000,0,1,20,20,2,0,2000,0,0.1,0,6,5803083634,IVECO
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+12970-13-2382,TUBEASSY-CLUTCH COOLING,0,0,0,0,10,10,3,0,7000,0,0.0,0,4,12970-13-2382,MULTIMATIC
+12970-13-2384,TUBEASSY-CLUTCH COOLING,0,0,0,0,10,10,3,0,7000,0,0.0,0,4,12970-13-2384,MULTIMATIC
+12970-13-2386,TUBEASSY-CLUTCH COOLING,0,0,0,0,10,10,2,0,7000,0,0.0,0,4,12970-13-2386,MULTIMATIC
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+61907016000 IN.D,FUEL HOSE PUMP CPL,0,0,0,1,10,10,0,0,7000,0,0.1,0,4,61907016000 IN.D,KTM
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+PY83-6B748-BA,ENGINE OIL ASY-OUTLET,0,0,1,1,10,10,3,0,7000,0,0.0,0,4,PY83-6B748-BA,AST0N MARTIN
+5802908563,CONNECTION PIPE,0,0,1,2,20,20,1,0,2000,0,0.1,0,5,5802908563,FPT  - 13535
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+5802726232 REV02,OIL FILLER PIPE,0,300,1,1,10,10,1,0,500,0,0.1,0,4,5802726232 REV02,IVECO
+TBG-915988,TUBO PLASTICO SX,0,0,0,0,15,15,2,0,3100,0,0.0,0,4,TUBO PLASTICO SX,SAGOM TUBI
+TBG-915989,TUBO PLASTICO DX,0,0,0,0,15,15,2,0,3100,0,0.0,0,4,TUBO PLASTICO DX,SAGOM TUBI
+TBG-919634,TUBO PLASTICO SX,0,0,1,1,15,15,2,0,3100,0,0.0,0,1,TUBO PLASTICO ,SAGOM TUBI
+16EA019SP,,0,0,2,1,10,10,6,0,2000,0,0.0,0,2,P16 MCLAREN,HOSE
+91752479,HOSE FUEL,0,0,0,0,10,10,5,0,2000,0,0.0,0,5,91752479 REV.A,CNH - BNJ31
+91713309,HOSE FUEL,0,0,0,1,10,10,1,0,2000,0,0.0,0,5,91713309 REV.A,CNH - BNJ31
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+5803030878,DELIVERY PIPE COMPLETE,0,0,0,0,10,10,1,0,4000,0,0.0,0,4,5803030878 REV.0,IVECO
+5802878056,,0,0,0,1,10,10,1,0,5000,0,0.0,0,6,5802878056 ,
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+5802967436,,0,0,0,1,10,10,1,0,5000,0,0.0,0,6,5802967436 R.03,
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+5802989226,FPT,0,0,0,2,10,10,1,0,2000,0,0.0,0,4,5802989226,
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+000952054,j000952054,0,2200,0,0,5,5,3,0,2200,0,0.0,100,1,000952054,LANCIA BOLZANO
--- a/config/csv_import/RICETTE-ST-TEN-11-FERRARI.csv
+++ b/config/csv_import/RICETTE-ST-TEN-11-FERRARI.csv
@ -0,0 +1,5 @@
+verifica_codice_a_barre_abilitata,pressione_di_test_2,cliente,tempo_di_test_2,pressione_pre_riempimento,prova_tenuta_abilitata,modello_etichetta,tempo_di_test,pressione_pre_riempimento_2,prova_tenuta_abilitata_2,stampa_etichetta_abilitata,part_number,tempo_pre_riempimento_2,tempo_pre_riempimento,pressione_di_test,codice_a_barre,codice_ricetta
+x,15000,Ferrari,10,1000,x,ferrari_30x16_203.prn,30,1000,x,x,000990684,0,0,2000,,000990684
+x,15000,Ferrari,10,1000,x,ferrari_30x16_203.prn,30,1000,x,x,000990685,0,0,2000,,000990685
+x,15000,Ferrari,10,1000,x,ferrari_30x16_203.prn,30,1000,x,x,000990686,0,0,2000,,000990686
+x,15000,Ferrai,10,1000,x,ferrari_30x16_203.prn,30,1000,x,x,000990708,0,0,5000,,000990708
--- a/config/machine_settings/st-ten-12.ini
+++ b/config/machine_settings/st-ten-12.ini
@ -1,5 +1,5 @@
 [machine]
-description = ST-TEN-12 AUTOMATICO
+description = ST-TEN-12 M2 C04
 instruction_folder = st-ten-12
 image_for_warning= st-ten-12

--- a/config/machine_settings/test-linux.ini
+++ b/config/machine_settings/test-linux.ini
@ -13,7 +13,7 @@ neo_pixels: absent
 remote_api: absent
 tecna_t3: present
 vision_saver: absent
-vision: absent
+vision: present
 screwdriver: absent
 fixture_id: present
 barcode_recipe_selection: present
@ -26,11 +26,11 @@ poll_time: 10
 hold_time: 10

 [tecna_t3]
-port: /dev/ttyUSB1
-model: t3p
+port: /dev/ttyUSB0
+model: t3l

 [fixture_rfid]
-port: USB0
+port: USB1

 [digital_io]
 # OUTPUT MAP FOR VALVE CONTROL UNITS
@ -54,7 +54,6 @@ cliente: IVECO
 part_number: specificare part number
 canale_di_prova: 0
 warning_img:
-pid_pressure_correction: 105
 dimensione_lotto_abilitata:
 n_componenti:1
 istruzione_abilitata: x
@ -89,6 +88,8 @@ pressione_di_test_2: 1000
 pressione_di_test_delta_massimo_2: 200
 tempo_svuotamento_2: 1
 pressione_svuotamento_2: 100
+pid_pressure_correction: 105
+pid_pressure_correction_2: 105

 stampa_etichetta_abilitata: x
 modello_etichetta: ETA30x16_203dpi.prn
--- a/config/vision/recipes/952054_dx.scsln
+++ b/config/vision/recipes/952054_dx.scsln
--- a/config/vision/recipes/952054_sx.scsln
+++ b/config/vision/recipes/952054_sx.scsln
--- a/make_desktop_file_developer_test.sh
+++ b/make_desktop_file_developer_test.sh
@ -0,0 +1,26 @@
+#!/bin/bash
+
+# Define the temporary file name for the .desktop file
+SCRIPT="/tmp/shortcut-$(date +%s).desktop"
+
+# Create the .desktop file with the required content
+echo "[Desktop Entry]" >> $SCRIPT
+echo "Version=1.0" >> $SCRIPT
+echo "Name=AVVIO PROGRAMMA COLLAUDO" >> $SCRIPT
+echo "Comment=Shortcut to AVVIO PROGRAMMA COLLAUDO" >> $SCRIPT
+echo "Exec=$HOME/PycharmProjects/st-ten-1/runmetest.sh" >> $SCRIPT
+echo "Icon=$HOME/PycharmProjects/st-ten-1/src/ui/imgs/neo_red.ico" >> $SCRIPT
+echo "Terminal=false" >> $SCRIPT
+echo "Type=Application" >> $SCRIPT
+echo "Categories=Utility;" >> $SCRIPT
+
+# Prompt for sudo password and copy the .desktop file to the user's Desktop
+sudo cp $SCRIPT "$HOME/Desktop/AVVIO PROGRAMMA TEST.desktop"
+
+# Make the .desktop file executable
+sudo chmod +x "$HOME/Desktop/AVVIO PROGRAMMA TEST.desktop"
+
+# Remove the temporary .desktop file
+rm $SCRIPT
+
+echo "Shortcut created on Desktop"
--- a/runmetest.sh
+++ b/runmetest.sh
@ -0,0 +1,4 @@
+#!/bin/bash -e
+cd "$(dirname "$0")"
+source "./venv/bin/activate" || source "./venv/Scripts/activate" || :
+python -O "./src/main.py" --no-edgetpu --no-tflite --no-autotest --sim-archiver --sim-printer --system-id=test-linux --no-autotest --no-lock --sim-io --dev-portal --auto-login-admin $*
--- a/src/components/archive_synchronizer.py
+++ b/src/components/archive_synchronizer.py
@ -273,7 +273,7 @@ class ArchiveSynchronizer(Component):
                self.log.error(f"id {record.id}: {path_in}: file not found.")
                return False
            except Forbidden as e:
-                if re.match("^Object '.*?' is subject to bucket's retention policy and cannot be deleted, overwritten or archived until .*?$", e._response.json()["error"]["message"]) is not None:
+                if re.match("^Object '.*?' is subject .*?$", e._response.json()["error"]["message"]) is not None:
                    self.log.info(f"id {record.id}: {path_in}: already stored.")
                else:
                    self.log.warning(f"id: {record.id}: failed to store remotely: {str(e)}: {e._response.json()}")
--- a/src/components/component.py
+++ b/src/components/component.py
@ -174,7 +174,7 @@ class Component(QObject):
            self._lock.release()
        return running

-    def wait_completion(self, timeout=5):
+    def wait_completion(self, timeout=10):
        """
        waits until the requested action has been completed by the component
        this will return immediately if threaded=False was passed at component initialization
--- a/src/components/hikrobot_sc/hikrobot_sc.py
+++ b/src/components/hikrobot_sc/hikrobot_sc.py
@ -14,11 +14,14 @@ from .hikrobot_dll import *


 class HikrobotSmartCamera(Component):
-    def __init__(self, config=None, name=None, period=0.5, lazy=True, paused=False, threaded=True):
+    def __init__(self, config=None, name=None, period=0.2, lazy=True, paused=False, threaded=True):
        super().__init__(config=config, name=name, period=period, lazy=lazy, paused=paused, threaded=threaded)
        self.simulate = "--sim-camera" in sys.argv
        self.num_cameras=1
        self.connected = False
+        self.ok_memory = True
+        self.ok_frames = []
+        self.ok_results =[]

    def config_changed(self):
        self.connected = False
@ -99,39 +102,53 @@ class HikrobotSmartCamera(Component):
        for cam_idx in range(self.num_cameras):
            cam = self.cam_list[cam_idx]
            self.log.info(f"GET FRAME CAMERA # {cam_idx}")
-
-            # Trigger acquisition & test execution
-            nRet = mv_lib.MV_VS_SetCommandValue(cam["handle"], b"AcquisitionStart")
-            if nRet != MV_VS_OK:
-                self.log.error(f"CAM{cam_idx} AcquisitionStart failed! [{nRet&0xFFFFFFFF:#x}]")
-                self.connected = False
-            # get frame
-            frame_res = MV_VS_GetFrame(cam["handle"])
-            if frame_res is not None:
-                res = frame_res["res"]["ScDeviceSolutionRunningResult"]
-                frame = frame_res["frame"]
-                # rotate frame
-                if rot[cam_idx] == "1":
-                    frame = cv2.rotate(frame, cv2.ROTATE_90_CLOCKWISE)
-                if rot[cam_idx] == "2":
-                    frame = cv2.rotate(frame, cv2.ROTATE_90_COUNTERCLOCKWISE)
-                if rot[cam_idx] == "3":
-                    frame = cv2.rotate(frame, cv2.ROTATE_180)
-
-                if concat_frame is None:
-                    concat_frame = copy.deepcopy(frame)
-                else:
-                    concat_frame = cv2.hconcat([concat_frame, frame])
-                concat_results.append(not res)
+            if self.ok_results[cam_idx]:
+                # keep last good result
+                frame = self.ok_frames[cam_idx]
+                res = False
            else:
-                self.connected = False
-        super()._get([concat_frame, concat_results])
+                # Trigger acquisition & test execution
+                nRet = mv_lib.MV_VS_SetCommandValue(cam["handle"], b"AcquisitionStart")
+                if nRet != MV_VS_OK:
+                    self.log.error(f"CAM{cam_idx} AcquisitionStart failed! [{nRet&0xFFFFFFFF:#x}]")
+                    self.connected = False
+                    frame_res = None
+                else:
+                    # get frame
+                    frame_res = MV_VS_GetFrame(cam["handle"])
+
+                if frame_res is not None:
+                    res = frame_res["res"]["ScDeviceSolutionRunningResult"]
+                    frame = frame_res["frame"]
+                    # rotate frame
+                    if rot[cam_idx] == "1":
+                        frame = cv2.rotate(frame, cv2.ROTATE_90_CLOCKWISE)
+                    if rot[cam_idx] == "2":
+                        frame = cv2.rotate(frame, cv2.ROTATE_90_COUNTERCLOCKWISE)
+                    if rot[cam_idx] == "3":
+                        frame = cv2.rotate(frame, cv2.ROTATE_180)
+                else:
+                    self.connected = False
+            if concat_frame is None:
+                concat_frame = copy.deepcopy(frame)
+            else:
+                concat_frame = cv2.hconcat([concat_frame, frame])
+            concat_results.append(not res)
+            if not res:
+                self.ok_results[cam_idx] = True
+                self.ok_frames[cam_idx] = copy.deepcopy(frame)
+
+        super()._get([concat_frame, self.ok_results])

    def resume(self):
        self.log.info(f"RESUMING")
        if not self.connected:
            self.config_changed()
        if self.connected:
+            # init OK result memory
+            self.ok_frames = [None for n in range(self.num_cameras)]
+            self.ok_results = [False for n in range(self.num_cameras)]
+
            if len(self.cam_list) == self.num_cameras:
                # Dummy acquisition for each camera to avoid reading past images
                for cam_idx in range(self.num_cameras):
--- a/src/components/modbus_component.py
+++ b/src/components/modbus_component.py
@ -2,6 +2,7 @@ import sys
 import traceback
 import warnings

+import pymodbus
 from PyQt5.QtWidgets import QMessageBox

 if "--sim-serial" in sys.argv:
@ -18,113 +19,190 @@ if "--sim-modbus" not in sys.argv:
 else:
    from components.dummies.pymodbus import ModbusClient

-from PyQt5.QtCore import QMutex
+from PyQt5.QtCore import QMutex, pyqtSignal

 from .component import Component


 class ModbusComponent(Component):
+    modbus_error_signal = pyqtSignal(str)
+
    def __init__(self, config=None, name=None, period=1, lazy=True, paused=False, threaded=True, registers=None):
        super().__init__(config=config, name=name, period=period, lazy=lazy, paused=paused, threaded=threaded)
        self.registers = registers if registers is not None else {}
        self.lock = QMutex()

    def config_changed(self):
-        self.method = self.config[self.name].get("method", "rtu").lower()
-        self.port = self.config[self.name]["port"]
-        self.baudrate = int(self.config[self.name]["baudrate"])
-        self.stopbits = getattr(serial, self.config[self.name].get("stopbits", "stopbits_one").upper())
-        self.parity = getattr(serial, self.config[self.name].get("parity", "parity_none").upper())
-        self.bytesize = getattr(serial, self.config[self.name].get("bytesize", "eightbits").upper())
-        self.byteorder = getattr(Endian, self.config[self.name].get("byteorder", "Big").upper())
-        self.wordorder = getattr(Endian, self.config[self.name].get("wordorder", "Little").upper())
-        self.timeout = int(self.config[self.name].get("timeout", 1))
+
+            # Read configuration values
+            self.method = self.config[self.name].get("method", "rtu").lower()
+            self.port = self.config[self.name]["port"]
+            self.baudrate = int(self.config[self.name]["baudrate"])
+            self.stopbits = getattr(serial, self.config[self.name].get("stopbits", "stopbits_one").upper())
+            self.parity = getattr(serial, self.config[self.name].get("parity", "parity_none").upper())
+            self.bytesize = getattr(serial, self.config[self.name].get("bytesize", "eightbits").upper())
+            self.byteorder = getattr(Endian, self.config[self.name].get("byteorder", "Big").upper())
+            self.wordorder = getattr(Endian, self.config[self.name].get("wordorder", "Little").upper())
+            self.timeout = int(self.config[self.name].get("timeout", 1))
+
+            # Lock the interaction to ensure thread safety
+            self.lock.lock()
+            try:
+                # Initialize the Modbus client
+                self.client = ModbusClient(
+                    method=self.method,
+                    port=self.port,
+                    stopbits=self.stopbits,
+                    bytesize=self.bytesize,
+                    parity=self.parity,
+                    baudrate=self.baudrate,
+                    timeout=self.timeout,
+                    strict=False,
+                )
+                if not self.client.connect():
+                    raise ConnectionError(f"Cannot connect to Modbus on port {self.port}")
+
+                if not self.client.is_socket_open():
+                    raise ConnectionError(f"Connection socket not open on port {self.port}")
+
+            except FileNotFoundError as e:
+                error_message = f"Serial port error: {self.port} not found. Check your configuration."
+                #self.log.error(error_message, exc_info=True)
+                self.modbus_error_signal.emit(error_message)
+            except Exception as e:
+                error_message = f"Configuration error: {str(e)}"
+                #self.log.error(error_message, exc_info=True)
+                self.modbus_error_signal.emit(error_message)
+            finally:
+                self.lock.unlock()
+
+    def _read(self, register, count=1, **kwargs):
+        """Read holding registers with error handling."""
        self.lock.lock()
-        self.client = ModbusClient(
-            method=self.method,
-            port=self.port,
-            stopbits=self.stopbits,
-            bytesize=self.bytesize,
-            parity=self.parity,
-            baudrate=self.baudrate,
-            timeout=self.timeout,
-            strict=False,
-        )
-        if not self.client.connect():
-            QMessageBox.critical(None, "ERRORE", f"ERRORE MODBUS - VERIFICARE CONNESSIONE USB")
-            exit(-1)
-            #raise ConnectionError("device not reachable (could not connect): {} ({})".format(self.name, self.port))
-
-        if not self.client.is_socket_open():
-            raise ConnectionError("device not reachable (socket not open): {} ({})".format(self.name, self.port))
-        self.lock.unlock()
-
-    def _read(self, register, count=1,**kwargs):
-        while True:
-            self.lock.lock()
-            read = self.client.read_holding_registers(register, count=count,**kwargs)
-            self.lock.unlock()
+        try:
+            read = self.client.read_holding_registers(register, count=count, **kwargs)
            if read.isError():
-                self.log.exception(traceback.format_exception(type(read), read, read.__traceback__))
-                # raise read
-            else:
-                break
-        return read
-
-    def _write(self, register, value,**kwargs):
-        while True:
-            self.lock.lock()
-            wrote = self.client.write_registers(register, value, skip_encode=True,**kwargs)
+                error_message = f"Modbus read failed: Could not read Modbus register {register}"
+                self.modbus_error_signal.emit(error_message)
+                raise ValueError(f"Modbus read error at register {register}")
+            return read
+        except pymodbus.exceptions.ConnectionException:
+            error_message = f"Modbus read failed: Connection error at port {self.port}"
+            #self.log.error(error_message, exc_info=True)
+            self.modbus_error_signal.emit(error_message)
+            return None  # Return None to signal failure
+        except Exception as e:
+            error_message = f"Error reading Modbus register {register}: {str(e)}"
+            #self.log.error(error_message, exc_info=True)
+            self.modbus_error_signal.emit(error_message)
+            return None
+        finally:
            self.lock.unlock()
+
+    def _write(self, register, value, **kwargs):
+        """Write to holding registers with error handling."""
+        self.lock.lock()
+        try:
+            wrote = self.client.write_registers(register, value, skip_encode=True, **kwargs)
+
+            # Check if the response indicates an error
            if wrote.isError():
-                self.log.exception(traceback.format_exception(type(wrote), wrote, wrote.__traceback__))
-                # raise wrote
-            else:
-                break
+                raise ValueError(f"Modbus write error at register {register}")
+            return wrote
+        except pymodbus.exceptions.ConnectionException as ce:
+            error_message = f"Modbus write failed: Connection error at port {self.port}"
+            #self.log.error(error_message, exc_info=True)
+            self.modbus_error_signal.emit(error_message)
+        except Exception as e:
+            error_message = f"Error writing Modbus register {register} with value {value}: {str(e)}"
+            #self.log.error(error_message, exc_info=True)
+            self.modbus_error_signal.emit(error_message)
+        finally:
+            self.lock.unlock()

    def _decode(self, read, *args, data_type="16bit_uint", gain=1, offset=0, **kwargs):
-        decoder = BinaryPayloadDecoder.fromRegisters(read.registers, byteorder=self.byteorder, wordorder=self.wordorder)
-        data = getattr(decoder, f"decode_{data_type}")(*args, **kwargs)
-        data = (data - offset) / gain
-        if data_type.endswith("uint"):
-            data = int(abs(data))
-        elif data_type.endswith("int"):
-            data = int(data)
-        else:
-            raise NotImplementedError(f"data_type {data_type!r} is not supported")
-        return data
+        """Decode data safely."""
+        if read is None:
+            error_message = "Error decoding Modbus data: No data to decode (read returned None)"
+            #self.log.error(error_message)
+            self.modbus_error_signal.emit(error_message)
+            return None
+        try:
+            decoder = BinaryPayloadDecoder.fromRegisters(
+                read.registers, byteorder=self.byteorder, wordorder=self.wordorder
+            )
+            data = getattr(decoder, f"decode_{data_type}")(*args, **kwargs)
+            data = (data - offset) / gain
+            return int(abs(data)) if "uint" in data_type else int(data)
+        except AttributeError:
+            error_message = "Modbus read returned invalid data (NoneType encountered)"
+            #self.log.error(error_message)
+            self.modbus_error_signal.emit(error_message)
+        except Exception as e:
+            error_message = f"Error decoding Modbus data: {str(e)}"
+            #self.log.error(error_message, exc_info=True)
+            self.modbus_error_signal.emit(error_message)
+        return None

    def _encode(self, data, *args, data_type="16bit_uint", gain=1, offset=0, **kwargs):
-        builder = BinaryPayloadBuilder(byteorder=self.byteorder, wordorder=self.wordorder)
-        data = data * gain + offset
-        if data_type.endswith("uint"):
-            data = int(abs(data))
-        elif data_type.endswith("int"):
-            data = int(data)
-        else:
-            raise NotImplementedError(f"data_type {data_type!r} is not supported")
-        getattr(builder, f"add_{data_type}")(data, *args, **kwargs)
-        return builder.build()
+        """Encode data for Modbus write with error handling."""
+        try:
+            builder = BinaryPayloadBuilder(byteorder=self.byteorder, wordorder=self.wordorder)
+            data = data * gain + offset
+            if data_type.endswith("uint"):
+                data = int(abs(data))
+            elif data_type.endswith("int"):
+                data = int(data)
+            else:
+                raise NotImplementedError(f"Data type {data_type!r} is not supported")
+            getattr(builder, f"add_{data_type}")(data, *args, **kwargs)
+            return builder.build()
+        except Exception as e:
+            error_message = f"Error encoding Modbus data: {str(e)}"
+            #self.log.error(error_message, exc_info=True)
+            self.modbus_error_signal.emit(error_message)
+            return None

    def read(self, register, *args, data_type="16bit_uint", gain=1, offset=0, **kwargs):
-        if data_type.startswith("16bit_"):
-            count = 1
-        elif data_type.startswith("32bit_"):
-            count = 2
-        else:
-            raise NotImplementedError(f"data_type {data_type!r} is not supported")
-
-        return self._decode(self._read(register, count=count, **kwargs), *args, data_type=data_type, gain=gain,offset=offset)
+        """Read and decode Modbus register data with error handling."""
+        try:
+            if data_type.startswith("16bit_"):
+                count = 1
+            elif data_type.startswith("32bit_"):
+                count = 2
+            else:
+                raise NotImplementedError(f"Data type {data_type!r} is not supported")
+            return self._decode(
+                self._read(register, count=count, **kwargs),
+                *args,
+                data_type=data_type,
+                gain=gain,
+                offset=offset,
+            )
+        except Exception as e:
+            error_message = f"Error inside Modbus read: {str(e)}"
+            #self.log.error(error_message, exc_info=True)
+            self.modbus_error_signal.emit(error_message)
+            return None

    def write(self, register, data, *args, data_type="16bit_uint", gain=1, offset=0, **kwargs):
-        self._write(register, self._encode(data, *args, data_type=data_type, gain=gain, offset=offset),**kwargs)
-
-    # def _get(self, data):
-    #     # print("MODBUS", str(int(QThread.currentThreadId())), flush=True)
-    #     super()._get(data)
+        """Encode and write data to Modbus registers with error handling."""
+        try:
+            encoded_data = self._encode(data, *args, data_type=data_type, gain=gain, offset=offset)
+            if encoded_data is not None:
+                self._write(register, encoded_data, **kwargs)
+        except Exception as e:
+            error_message = f"Error inside Modbus write: {str(e)}"
+            #self.log.error(error_message, exc_info=True)
+            self.modbus_error_signal.emit(error_message)

    def __del__(self, event=None):
-        self.lock.lock()
-        if self.client.is_socket_open():
-            self.client.close()
-        self.lock.unlock()
+        try:
+            self.lock.lock()
+            if self.client.is_socket_open():
+                self.client.close()
+        except Exception as e:
+            error_message = f"Error during Modbus cleanup: {str(e)}"
+            #self.log.error(error_message, exc_info=True)
+        finally:
+            self.lock.unlock()
--- a/src/components/rfid_pn532.py
+++ b/src/components/rfid_pn532.py
@ -85,5 +85,39 @@ class RFID_PN532(Component):
                        self.rfid_error_signal.emit(False)
                    self.mutex.unlock()

-    def write_tag(self,data):
-        self.data_to_write=copy.deepcopy(data)
+    def write_tag(self, data):
+        self.data_to_write = copy.deepcopy(data)
+        if not self.simulate:
+            if not self.connected:
+                self.open_device()
+
+            if not self.connected:
+                self.log.error("Failed to connect to device")
+                return
+
+            if self.mutex.tryLock():
+                try:
+                    target = self.clf.sense(RemoteTarget('106A'), RemoteTarget('106B'), RemoteTarget('212F'))
+                    if target is not None:
+                        tag = src.lib.nfc.tag.activate(self.clf, target)
+                        if tag is not None and tag.ndef is not None:
+                            self.log.info("Detected NFC tag, writing data...")
+                            ndef_record = ndef.TextRecord(self.data_to_write)
+
+                            # IMPORTANT: DON'T CLOSE DEVICE BEFORE WRITING
+                            tag.ndef.records = [ndef_record]  # Write the record to the tag
+                            self.log.info(f"Data '{self.data_to_write}' written successfully to tag.")
+                        else:
+                            self.log.error("Tag is not NDEF-compatible or invalid")
+                    else:
+                        self.log.debug("No tag present for writing")
+                except Exception as e:
+                    self.log.error(f"Error during tag writing: {e}")
+                finally:
+                    # Move closing outside the try block
+                    self.mutex.unlock()  # Unlock mutex always
+
+            # Close AFTER writing and mutex release
+            if self.connected:
+                self.close_device()  # close_device can raise exception
+
--- a/src/components/tecna_marposs_provaset_t3.py
+++ b/src/components/tecna_marposs_provaset_t3.py
@ -1,5 +1,7 @@
+import time
+
 from lib.db import Recipes, db
-from PyQt5.QtCore import QSemaphore, pyqtSignal
+from PyQt5.QtCore import QSemaphore, pyqtSignal, pyqtSlot
 from PyQt5.QtWidgets import QMessageBox

 from .component import Component
@ -11,9 +13,11 @@ from .tecna_marposs_provaset_t3p_registers import registers as t3p_registers
 class TecnaMarpossProvasetT3(ModbusComponent):
    _store_recipes_signal = pyqtSignal(object)
    _store_recipes_lock = QSemaphore(0)
+    tecna_error_signal = pyqtSignal(bool, str)  # Emits (True, error_message) if error exists, else (False, "")

    def __init__(self, config=None, name=None, period=1, lazy=True, paused=False, threaded=True):
        super().__init__(config=config, name=name, period=period, lazy=lazy, paused=paused, threaded=threaded, registers=None)
+        self.modbus_error_signal.connect(self.handle_modbus_error)

    def config_changed(self):
        super().config_changed()
@ -26,13 +30,17 @@ class TecnaMarpossProvasetT3(ModbusComponent):
        else:
            raise NotImplementedError(f"tecna t3 model {self.model!r} not implemented.")
        self.set_measure_units()
-        self.units = self.get_measure_units()
-        self.max_program_number = self.read("Max number of programs")
-        self.saver_label_count = min(abs(int(self.config[self.name].get("saver_label_count", 1))), 0b1111)
-        self.saver_print_on_fail = 1 if self.config[self.name].get("saver_print_on_fail", "no").lower() in {"yes", "y", "on", "true", "1", "x"} else 0
-        self.saver_label_template = min(abs(int(self.config[self.name].get("saver_label_template", 1))), 0b11111111)
-        self.model = self.config[self.name]["model"].lower()
-        self.log.info(f"units: {self.units}")
+        try:
+            self.units = self.get_measure_units()
+            self.max_program_number = self.read("Max number of programs")
+            self.saver_label_count = min(abs(int(self.config[self.name].get("saver_label_count", 1))), 0b1111)
+            self.saver_print_on_fail = 1 if self.config[self.name].get("saver_print_on_fail", "no").lower() in {"yes", "y", "on", "true", "1", "x"} else 0
+            self.saver_label_template = min(abs(int(self.config[self.name].get("saver_label_template", 1))), 0b11111111)
+            self.model = self.config[self.name]["model"].lower()
+            self.log.info(f"units: {self.units}")
+        except Exception as e:
+            error_message = f"Error during config_changed operation: {str(e)}"
+            self.tecna_error_signal.emit(True, error_message)

    _pressure_units = {"mH2O": 0, "mbar": 1, "kPa": 2, "mmHg": 3, "inH2O": 4, "psi": 5, "mmH2O": 6, }   # (se fondoscala <=6 bar)
    _leak_units = {"mmH2O": 0, "mbar": 1, "Pa": 2, "mmHg": 3, "inH2O": 4, "psi": 5, }
@ -125,111 +133,133 @@ class TecnaMarpossProvasetT3(ModbusComponent):
        return data

    @Component.reconfig_on_error
-    def read(self, register, *args, data_type=None, gain=None, offset=None, formatting=None, decoding_map=None, **kwargs):
-        if type(register) is str:
-            register, s = self.registers[register]
+    def read(self, register, *args, data_type=None, gain=None, offset=None, formatting=None, decoding_map=None,
+             **kwargs):
+        try:
+            if type(register) is str:
+                register, s = self.registers[register]
+                if data_type is None:
+                    data_type = s.get("dt", None)
+                if gain is None:
+                    gain = s.get("g", None)
+                if offset is None:
+                    offset = s.get("o", None)
+                if formatting is None:
+                    formatting = s.get("f", None)
+                if decoding_map is None:
+                    decoding_map = s.get("decoding", None)
+                if not len(args):
+                    args = s.get("a", [])
+                if not len(kwargs):
+                    kwargs = s.get("k", {})
            if data_type is None:
-                data_type = s.get("dt", None)
+                data_type = "16bit_uint"
            if gain is None:
-                gain = s.get("g", None)
+                gain = 1
            if offset is None:
-                offset = s.get("o", None)
-            if formatting is None:
-                formatting = s.get("f", None)
-            if decoding_map is None:
-                decoding_map = s.get("decoding", None)
-            if not len(args):
-                args = s.get("a", [])
-            if not len(kwargs):
-                kwargs = s.get("k", {})
-        if data_type is None:
-            data_type = "16bit_uint"
-        if gain is None:
-            gain = 1
-        if offset is None:
-            offset = 0
-        return self._convert_from_format(
-            super().read(
+                offset = 0
+            return self._convert_from_format(
+                super().read(
+                    register,
+                    *args,
+                    data_type=data_type,
+                    gain=gain,
+                    offset=offset,
+                    **kwargs,
+                ),
+                formatting=formatting,
+                decoding_map=decoding_map,
+            )
+        except Exception as e:
+            error_message = f"Error during read operation on register {register}: {str(e)}"
+            self.log.error(error_message, exc_info=True)
+            self.tecna_error_signal.emit(True, error_message)
+            raise  # Re-raise the exception for further upstream handling if needed
+
+    @Component.reconfig_on_error
+    @Component.reconfig_on_error
+    def write(self, register, data, *args, data_type=None, gain=None, offset=None, formatting=None, encoding_map=None,
+              **kwargs):
+        try:
+            if type(register) is str:
+                register, s = self.registers[register]
+                if data_type is None:
+                    data_type = s.get("dt", None)
+                if gain is None:
+                    gain = s.get("g", None)
+                if offset is None:
+                    offset = s.get("o", None)
+                if formatting is None:
+                    formatting = s.get("f", None)
+                if encoding_map is None:
+                    encoding_map = s.get("encoding", None)
+                if not len(args):
+                    args = s.get("a", [])
+                if not len(kwargs):
+                    kwargs = s.get("k", {})
+            if data_type is None:
+                data_type = "16bit_uint"
+            if gain is None:
+                gain = 1
+            if offset is None:
+                offset = 0
+            return super().write(
                register,
+                self._convert_to_format(
+                    data,
+                    formatting=formatting,
+                    encoding_map=encoding_map,
+                ),
                *args,
                data_type=data_type,
                gain=gain,
                offset=offset,
                **kwargs,
-            ),
-            formatting=formatting,
-            decoding_map=decoding_map,
-        )
-
-    @Component.reconfig_on_error
-    def write(self, register, data, *args, data_type=None, gain=None, offset=None, formatting=None, encoding_map=None, **kwargs):
-        if type(register) is str:
-            register, s = self.registers[register]
-            if data_type is None:
-                data_type = s.get("dt", None)
-            if gain is None:
-                gain = s.get("g", None)
-            if offset is None:
-                offset = s.get("o", None)
-            if formatting is None:
-                formatting = s.get("f", None)
-            if encoding_map is None:
-                encoding_map = s.get("encoding", None)
-            if not len(args):
-                args = s.get("a", [])
-            if not len(kwargs):
-                kwargs = s.get("k", {})
-        if data_type is None:
-            data_type = "16bit_uint"
-        if gain is None:
-            gain = 1
-        if offset is None:
-            offset = 0
-        return super().write(
-            register,
-            self._convert_to_format(
-                data,
-                formatting=formatting,
-                encoding_map=encoding_map,
-            ),
-            *args,
-            data_type=data_type,
-            gain=gain,
-            offset=offset,
-            **kwargs,
-        )
+            )
+        except Exception as e:
+            error_message = f"Error during write operation on register {register} with data {data}: {str(e)}"
+            self.log.error(error_message, exc_info=True)
+            self.tecna_error_signal.emit(True, error_message)
+            raise  # Re-raise the exception for further upstream handling if needed

    @Component.reconfig_on_error
    def _get(self):
-        # print("TECNA", str(int(QThread.currentThreadId())), flush=True)
-        # READ INFO
-        info = {r: self.read(r) for r in [
-            "Real time test pressure output",
-            "Real time differential pressure output",
-            "Real time pressure line regulator",
-            "Active alarm flags",
-            "Active test program number",
-            "Running test: active phase",
-            "Running test: test type",
-            "Running test: sequence index",
-            "Digital inputs status (mask)",
-            # "Digital outputs status (mask)",
-        ]}
-        if self.model == "t3p":
-            pass
-        elif self.model == "t3l":
-            info.update({r: self.read(r) for r in [
-                "Active not severe alarm flags",
-            ]})
-        else:
-            raise NotImplementedError(f"Tecna t3 model {self.model!r} not implemented.")
-        if info["Running test: active phase"] == "FINE TEST":  # "END TEST, WAITING THE START OF A NEW TEST":
-            info.update(self.get_test_results())
-        for round_me in ["measured leak"]:
-            if round_me in info.keys():
-                info.update({round_me:float(f"{info[round_me]:.2f}")})
-        self.log.debug(str(info))
-        super()._get([info])
+        try:
+            # READ INFO
+            info = {r: self.read(r) for r in [
+                "Real time test pressure output",
+                "Real time differential pressure output",
+                "Real time pressure line regulator",
+                "Active alarm flags",
+                "Active test program number",
+                "Running test: active phase",
+                "Running test: test type",
+                "Running test: sequence index",
+                "Digital inputs status (mask)",
+                # "Digital outputs status (mask)",
+            ]}
+            if self.model == "t3p":
+                pass
+            elif self.model == "t3l":
+                info.update({r: self.read(r) for r in [
+                    "Active not severe alarm flags",
+                ]})
+            else:
+                raise NotImplementedError(f"Tecna t3 model {self.model!r} not implemented.")
+
+            if info["Running test: active phase"] == "FINE TEST":  # "END TEST, WAITING THE START OF A NEW TEST":
+                info.update(self.get_test_results())
+
+            for round_me in ["measured leak"]:
+                if round_me in info.keys():
+                    info.update({round_me: float(f"{info[round_me]:.2f}")})
+            self.log.debug(str(info))
+            super()._get([info])
+        except Exception as e:
+            error_message = f"Error during _get operation: {str(e)}"
+            self.log.error(error_message, exc_info=True)
+            self.tecna_error_signal.emit(True, error_message)
+            raise  # Re-raise the exception for further upstream handling

    @Component.reconfig_on_error
    def _set(self, val=None):
@ -299,7 +329,7 @@ class TecnaMarpossProvasetT3(ModbusComponent):
            "FSL - Discharge limit": step.spec["flush_pressure"],
            "PSQ - Next sequence program PSOUT mode": 0,
            "RAMPS: T1 configuration":  pid_ramps,
-            "PID: pressure correction": step.spec["pid_pressure_correction"],
+            "PID: pressure correction": step.spec.get("pid_pressure_correction",0),
            "Various flags": 0b0000000000010000 if self.config["recipes_defaults"]["tester_discharge_enable"] == "yes" else 0b0000000000000000

        }
@ -402,6 +432,7 @@ class TecnaMarpossProvasetT3(ModbusComponent):
        # READ ALL PARAMETERS
        for register_name, field_name in spec.items():
            recipe_data[field_name] = self.read(register_name)
+            time.sleep(0.01)
        recipe_name=self.int_array_to_str([recipe_data[f"R{wn}"] for wn in range(8)])
        recipe_code=self.int_array_to_str([recipe_data[f"C{wn}"] for wn in range(12)])
        recipe_f1=self.int_array_to_str([recipe_data[f"F1_{wn}"] for wn in range(8)])
@ -446,3 +477,19 @@ class TecnaMarpossProvasetT3(ModbusComponent):
                break
            result+=char2
        return result
+
+    @pyqtSlot(str)
+    def handle_modbus_error(self, error_message):
+        """
+        Handle errors received from the ModbusComponent and send
+        appropriate error signals for Tecna Marposs.
+        """
+        if error_message:
+            # Emit the Tecna-specific error signal with True and the error message
+            self.tecna_error_signal.emit(True, error_message)
+            self.log.error(f"Modbus error encountered: {error_message}")
+            return True, error_message
+        else:
+            # Emit no error (False)
+            self.tecna_error_signal.emit(False, "")
+            return False, None
--- a/src/scripts/save_tecna_recipes_to_csv.py
+++ b/src/scripts/save_tecna_recipes_to_csv.py
@ -125,11 +125,21 @@ try:
        def read_recipes(self):
            self.recipes = {}
            max_num_recipes=self.components["tecna_t3"].max_program_number
-            max_num_recipes=300
+            #max_num_recipes=100
            logging.info(f"NUMBER OF RECIPES TO BE READ: {max_num_recipes}")
            for recipe_num in range(1, max_num_recipes+1):
-                logging.info(f"READING RECIPE #{recipe_num}")
-                self.recipes[recipe_num] = self.components["tecna_t3"].read_recipe(recipe_num)
+                recipe_ok=False
+                for retry in range(3):
+                    logging.info(f"READING RECIPE #{recipe_num}")
+                    try:
+                        self.recipes[recipe_num] = self.components["tecna_t3"].read_recipe(recipe_num)
+                        recipe_ok=True
+                        break
+                    except Exception as e:
+                        logging.info(f"ERROR - RETRYING RECIPE #{recipe_num}")
+                if not recipe_ok:
+                    self.recipes[recipe_num] = {"recipe_name":"READ_ERROR"}
+

        def export_recipes(self, csv_path=None):
            if csv_path is None:
--- a/src/ui/barcode_recipe_selection/barcode_recipe_selection.py
+++ b/src/ui/barcode_recipe_selection/barcode_recipe_selection.py
@ -6,14 +6,52 @@ from PyQt5 import Qt
 from lib.helpers import timing
 from PyQt5.QtCore import Qt, QTimer, QThread
 from PyQt5.QtGui import QKeySequence, QPixmap, QPalette, QColor
-from PyQt5.QtWidgets import QShortcut, QApplication
+from PyQt5.QtWidgets import QShortcut, QApplication, QDialog, QVBoxLayout, QLabel, QPushButton, QPlainTextEdit, \
+    QHBoxLayout, QMessageBox

 from ui.test_test import Test_Test
 from ui.widget import Widget
 from lib import db
-from lib.db.models import Recipes
+from lib.db.models import Recipes , Users
 test_scan="xxx\nyyy\nzzz"

+
+class TagWindow(QDialog):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+
+        self.setWindowTitle("Scrittura NFC")
+        self.setFixedSize(400, 300)
+
+        layout = QVBoxLayout(self)
+
+
+        self.text_edit = QPlainTextEdit(self)
+        self.text_edit.setPlaceholderText("Scanerizza il QRcode della Dima")
+        self.text_edit.setFixedHeight(100)
+
+
+        layout.addWidget(self.text_edit)
+        button_layout = QHBoxLayout()
+
+
+        self.ok_button = QPushButton("Conferma Tag", self)
+        self.ok_button.clicked.connect(self.on_ok_clicked)
+
+        # Create the Close button
+        self.close_button = QPushButton("Chiudi", self)
+        self.close_button.clicked.connect(self.close)
+
+        button_layout.addWidget(self.ok_button)
+        button_layout.addWidget(self.close_button)
+        layout.addLayout(button_layout)
+
+    def on_ok_clicked(self):
+        entered_text = self.text_edit.toPlainText()
+        print(f"Text Entered: {entered_text}")
+        self.accept()
+
+
 class Barcode_Recipe_Selection(Test_Test):
    def __init__(self, parent):
        super().__init__()
@ -34,6 +72,8 @@ class Barcode_Recipe_Selection(Test_Test):
        self.status_palettes["warning"].setColor(QPalette.Base, QColor(255, 165, 0))
        self.status_palettes[""].setColor(QPalette.Base, QColor(255, 255, 0))

+        self.tag_b.clicked.connect(self.open_tag_window)
+
        self.recipe_selection_b.clicked.connect(self.parent.set_recipe_mode_table)
        self.barcode_input_l.setFocus()

@ -49,6 +89,12 @@ class Barcode_Recipe_Selection(Test_Test):
        self.ok_timer.setSingleShot(True)
        self.ok_timer.timeout.connect(self.set_recipe)

+        session= Users.get_session()
+
+        if session.is_admin:
+            self.tag_b.setVisible(True)
+        else:
+            self.tag_b.setVisible(False)

    def start(self, recipe=None, step=None, pieces=None):

@ -113,4 +159,35 @@ class Barcode_Recipe_Selection(Test_Test):
                self.parent_assembly_widget().set_text("SCANSIONARE BARCODE SELEZIONE RICETTA")


+    def open_tag_window(self):

+        # Open the tag writing window
+        self.tag_window = TagWindow(self)
+        result = self.tag_window.exec_()  # Get the result of the dialog (OK or Cancel)
+        if result != QDialog.Accepted:
+            return  # If canceled, return
+
+        entered_text = self.tag_window.text_edit.toPlainText().strip()
+        if not entered_text:
+            QMessageBox.warning(
+                self,
+                "Warning",
+                "The text is empty. Please enter text to write to the tag.",
+            )
+            return
+
+        # Check if the tag is empty
+        if self.parent.components["fixture_id"].current_data:
+            # Tag already contains data, ask for confirmation to overwrite
+            confirmation_result = QMessageBox.question(
+                self,
+                "Tag Already Written",
+                "The tag already contains data. Do you want to overwrite it?",
+                QMessageBox.Yes | QMessageBox.No,
+            )
+            if confirmation_result == QMessageBox.No:
+                return  # User does not want to overwrite, so return without writing
+
+        # Write the entered text to the tag
+        self.parent.components["fixture_id"].write_tag(entered_text)
+        QMessageBox.information(self, "Success", "The tag has been successfully written.")
--- a/src/ui/barcode_recipe_selection/barcode_recipe_selection.ui
+++ b/src/ui/barcode_recipe_selection/barcode_recipe_selection.ui
@ -13,54 +13,146 @@
  <property name="windowTitle">
   <string>Test Connector</string>
  </property>
-  <layout class="QGridLayout" name="gridLayout">
-   <property name="leftMargin">
-    <number>0</number>
-   </property>
-   <property name="topMargin">
-    <number>0</number>
-   </property>
-   <property name="rightMargin">
-    <number>0</number>
-   </property>
-   <property name="bottomMargin">
-    <number>0</number>
-   </property>
-   <item row="2" column="0" alignment="Qt::AlignHCenter">
-    <widget class="QPlainTextEdit" name="barcode_input_l">
-     <property name="minimumSize">
-      <size>
-       <width>600</width>
-       <height>0</height>
-      </size>
-     </property>
-     <property name="maximumSize">
-      <size>
-       <width>600</width>
-       <height>200</height>
-      </size>
-     </property>
-     <property name="font">
-      <font>
-       <pointsize>20</pointsize>
-      </font>
-     </property>
-     <property name="plainText">
-      <string/>
-     </property>
-    </widget>
-   </item>
-   <item row="3" column="0" alignment="Qt::AlignHCenter">
-    <widget class="QPushButton" name="recipe_selection_b">
-     <property name="font">
-      <font>
-       <pointsize>20</pointsize>
-      </font>
-     </property>
-     <property name="text">
-      <string>TORNA ALLA TABELLA RICETTE</string>
-     </property>
-    </widget>
+  <layout class="QGridLayout" name="gridLayout_3">
+   <item row="0" column="0">
+    <layout class="QGridLayout" name="gridLayout_2">
+     <item row="0" column="0">
+      <layout class="QGridLayout" name="gridLayout">
+       <item row="1" column="3">
+        <spacer name="horizontalSpacer_2">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>308</width>
+           <height>20</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+       <item row="4" column="1" colspan="2">
+        <widget class="QPushButton" name="recipe_selection_b">
+         <property name="font">
+          <font>
+           <pointsize>20</pointsize>
+          </font>
+         </property>
+         <property name="text">
+          <string>TORNA ALLA TABELLA RICETTE</string>
+         </property>
+        </widget>
+       </item>
+       <item row="1" column="1" rowspan="2" colspan="2">
+        <widget class="QPlainTextEdit" name="barcode_input_l">
+         <property name="minimumSize">
+          <size>
+           <width>600</width>
+           <height>0</height>
+          </size>
+         </property>
+         <property name="maximumSize">
+          <size>
+           <width>600</width>
+           <height>200</height>
+          </size>
+         </property>
+         <property name="font">
+          <font>
+           <pointsize>20</pointsize>
+          </font>
+         </property>
+         <property name="plainText">
+          <string/>
+         </property>
+        </widget>
+       </item>
+       <item row="3" column="1">
+        <spacer name="verticalSpacer">
+         <property name="orientation">
+          <enum>Qt::Vertical</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>20</width>
+           <height>78</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+       <item row="1" column="0">
+        <spacer name="horizontalSpacer">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>378</width>
+           <height>20</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+       <item row="3" column="2">
+        <spacer name="verticalSpacer_3">
+         <property name="orientation">
+          <enum>Qt::Vertical</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>20</width>
+           <height>78</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+       <item row="0" column="1">
+        <spacer name="verticalSpacer_4">
+         <property name="orientation">
+          <enum>Qt::Vertical</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>20</width>
+           <height>168</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+      </layout>
+     </item>
+     <item row="2" column="0">
+      <widget class="QPushButton" name="tag_b">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="font">
+        <font>
+         <pointsize>11</pointsize>
+        </font>
+       </property>
+       <property name="text">
+        <string>SCRIVI TAG NFC</string>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="0">
+      <spacer name="verticalSpacer_2">
+       <property name="orientation">
+        <enum>Qt::Vertical</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>20</width>
+         <height>28</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+    </layout>
   </item>
  </layout>
 </widget>
--- a/src/ui/test/test.py
+++ b/src/ui/test/test.py
@ -28,7 +28,6 @@ from ui.test_vision import Test_Vision
 from ui.test_warning_img import Test_Warning_Img
 from ui.widget import Widget
 from components import ArchiveSynchronizer
-from src.components.rfid_pn532 import RFID_PN532


 class Test(Widget):
@ -58,17 +57,28 @@ class Test(Widget):
        else:
            self.flag_label.setVisible(False)

+        self.active_errors = []  # List to hold current errors (type: tuples of (message, is_error))
+        self.current_error_index = 0  # Keeps track of the current error index during alternation
+
+        # Timer for alternating errors
+        self.error_timer = QTimer()
+        self.error_timer.setInterval(2000)  # Fire every 2 seconds
+        self.error_timer.timeout.connect(self.display_current_error)  # Connect the timer to the display logic
+
        # SHOW AND UPDATE TIME CLOCK
        self.refresh_time(init=True)
        # INIT RECIPE
        self.recipe = None
-        self.auto_import = Recipe_Selection
-        self.archive_synch = ArchiveSynchronizer(config=config)
-
-        self.rfid = RFID_PN532(config=config)
+        if "fixture_id" in self.components:
+            self.rfid = self.components["fixture_id"]
+            self.rfid.rfid_error_signal.connect(self.handle_rfid_error)
+        if "tecna_t3" in self.components:
+            self.tecna = self.components["tecna_t3"]
+            self.tecna.tecna_error_signal.connect(self.handle_modbus_error)
        self.error_label.setText("")
        self.error_label.setStyleSheet("QLabel { color: red; }")
-        self.rfid.rfid_error_signal.connect(self.handle_rfid_error)
+
+

        if self.config["hardware_config"]["barcode_recipe_selection"] == "present":
            self.recipe_selection_mode = "barcode"
@ -78,6 +88,7 @@ class Test(Widget):
        self.tester_component = None
        if self.config["hardware_config"]["tecna_t3"] == "present":
            self.tester_component = "tecna_t3"
+            self.components["tecna_t3"].tecna_error_signal.connect(self.handle_modbus_error)
        elif self.config["hardware_config"]["furness_controls"] == "present":
            self.tester_component = "furness_control"

@ -828,13 +839,89 @@ class Test(Widget):
            self.fail_cycle()
            self.change_recipe()

+    def add_error(self, message, is_error):
+        """
+        Add a new error message to the list of active errors.
+
+        Args:
+            message (str): The error message to add.
+            is_error (bool): True if it's an error that should show in red, False for non-errors.
+        """
+        # Avoid duplicates
+        if (message, is_error) not in self.active_errors:
+            self.active_errors.append((message, is_error))
+
+        # Start the timer if it's not already active
+        if not self.error_timer.isActive():
+            self.error_timer.start()
+
+    def remove_error(self, message):
+        """
+        Remove an error message from the list of active errors.
+
+        Args:
+            message (str): The error message to remove.
+        """
+        self.active_errors = [err for err in self.active_errors if err[0] != message]
+
+        # Reset the error index if necessary
+        if self.current_error_index >= len(self.active_errors):
+            self.current_error_index = 0
+
+        # Stop the timer if there are no more errors
+        if not self.active_errors:
+            self.error_label.setText("")
+            self.error_label.setStyleSheet("")
+            self.error_timer.stop()
+
+    def display_current_error(self):
+        """
+        Display the current error from the active errors list. If there are multiple errors,
+        it alternates between them every time this function is called.
+        """
+        if self.active_errors:
+            # Get the current error message and update the label
+            message, is_error = self.active_errors[self.current_error_index]
+            self.error_label.setText(message)
+            if is_error:
+                self.error_label.setStyleSheet("color: red;")
+            else:
+                self.error_label.setStyleSheet("color: green;")
+
+            # Move to the next error for the next call to this method
+            self.current_error_index = (self.current_error_index + 1) % len(self.active_errors)
+        else:
+            # Clear the label if there are no errors
+            self.error_label.setText("")
+            self.error_label.setStyleSheet("")
+
    @pyqtSlot(bool)
    def handle_rfid_error(self, connected):
+        """
+        Handle errors related to the RFID system.
+
+        Args:
+            connected (bool): True if connected, False if not.
+        """
        if connected:
-            self.error_label.setText("")  # Update the GUI label
+            self.remove_error("Errore RFID.")  # Remove the RFID error
        else:
-            self.error_label.setText("Errore RFID.")  # Update the GUI label
-            self.error_label.setStyleSheet("color: red;")
+            self.add_error("Errore RFID.", True)  # Add the RFID error
+
+    @pyqtSlot(bool, str)
+    def handle_modbus_error(self, has_error, error_message):
+        """
+           Handle Tecna/Modbus errors and manage the error list.
+
+           Args:
+               has_error (bool): True if there is an error, False otherwise.
+               error_message (str): The error message to add.
+           """
+        #print(f"DEBUG: Modbus error handler called - has_error={has_error}, error_message={error_message}")  # Debugging
+        if has_error:
+            self.add_error(f"Errore Tecna", True)  # Add the Modbus error
+        else:
+            self.remove_error(f"Errore Tecna")  # Remove the Modbus error

    def update_label_with_args(self, extra_info=None):
        """
--- a/src/ui/test/test.ui
+++ b/src/ui/test/test.ui
@ -7,7 +7,7 @@
    <x>0</x>
    <y>0</y>
    <width>1192</width>
-    <height>114</height>
+    <height>120</height>
   </rect>
  </property>
  <property name="windowTitle">
@ -412,7 +412,7 @@ CONTATORE</string>
        </property>
       </widget>
      </item>
-      <item row="0" column="0">
+      <item row="0" column="9">
       <widget class="QLabel" name="flag_label">
        <property name="sizePolicy">
         <sizepolicy hsizetype="Maximum" vsizetype="Preferred">
--- a/src/ui/test_leak/test_leak.py
+++ b/src/ui/test_leak/test_leak.py
@ -4,7 +4,7 @@ import weakref

 from PyQt5.QtGui import QPixmap
 from PyQt5.QtWidgets import QMessageBox, QDialog, QApplication
-from PyQt5.QtCore import Qt
+from PyQt5.QtCore import Qt, pyqtSlot
 from ui import Dialog
 from ui.test_instructions_reminder import Test_Instructions_Reminder
 from ui.test_test import Test_Test
@ -26,6 +26,8 @@ class Test_Leak(Test_Test):
        self.show_instruction_b.setVisible("show_instructions" in self.parent.config["hardware_config"].keys())
        self.show_instruction_b.clicked.connect(self.show_instruction)

+        self.components[self.tester_component].tecna_error_signal.connect(self.handle_modbus_error)
+
    def show_instruction(self):
        dialog=Dialog()
        dialog.setCentralWidget(Test_Instructions_Reminder(recipe=self.parent.recipe,bench_name=self.parent.config.machine_id))
@ -312,3 +314,15 @@ class Test_Leak(Test_Test):
    def save_last(self):
        if self.last is None:
            return
+
+    @pyqtSlot(bool, str)
+    def handle_modbus_error(self, error, error_message):
+        """
+        Handle errors received from the Modbus component and stop the test gracefully.
+        """
+        if error:
+            self.display_text(
+                text=f"ERRORE TECNA TEST INTERROTTO.",
+                bg_color="red", text_color="white"
+            )
+            self.stop_test()
--- a/src/ui/test_vision/test_vision.py
+++ b/src/ui/test_vision/test_vision.py
@ -15,7 +15,7 @@ class Test_Vision(Test_Test):
    def __init__(self, components=None, recipe=None, step=None, pieces=None, run_once=False, reset_on_start=True, enable_override=True):
        super().__init__(components=components, recipe=recipe, step=step, pieces=pieces, run_once=run_once, reset_on_start=reset_on_start, enable_override=enable_override)
        if "--sim-camera" not in sys.argv:
-            self.ok_counter_limit = 2
+            self.ok_counter_limit = 3
        else:
            self.ok_counter_limit = 1
        # DETECTIONS TABLE