Merge remote-tracking branch 'origin/master'

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):
+    def write_tag(self, data):
-        self.data_to_write=copy.deepcopy(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
+