Fix for flood of privacy disabled msg

Author: biologist79

src/RfidPn5180.cpp

@@ -93,9 +93,10 @@ extern unsigned long Rfid_LastRfidCheckTimestamp;
 		uint8_t stateMachine = RFID_PN5180_STATE_INIT;
 		static byte cardId[cardIdSize], lastCardId[cardIdSize];
 		uint8_t uid[10];
+		bool showDisablePrivacyNotification = true;
 
 		// wait until queues are created
-		while(gRfidCardQueue == NULL){
+		while (gRfidCardQueue == NULL) {
 			Log_Println((char *) FPSTR(waitingForTaskQueues), LOGLEVEL_DEBUG);
 			vTaskDelay(50);
 		}
@@ -173,7 +174,10 @@ extern unsigned long Rfid_LastRfidCheckTimestamp;
 				uint8_t password[] = {0x01, 0x02, 0x03, 0x04};
 				ISO15693ErrorCode myrc = nfc15693.disablePrivacyMode(password);
 				if (ISO15693_EC_OK == myrc) {
-					Log_Println((char *) F("disabling privacy-mode successful"), LOGLEVEL_NOTICE);
+					if (showDisablePrivacyNotification) {
+						showDisablePrivacyNotification = false;
+						Log_Println((char *) F("disabling privacy-mode successful"), LOGLEVEL_NOTICE);
+					}
 				}
 			} else if (RFID_PN5180_NFC15693_STATE_GETINVENTORY == stateMachine) {
 				// try to read ISO15693 inventory
@@ -226,6 +230,7 @@ extern unsigned long Rfid_LastRfidCheckTimestamp;
 				}
 
 				memcpy(lastCardId, cardId, cardIdSize);
+				showDisablePrivacyNotification = true;
 
 				#ifdef PAUSE_WHEN_RFID_REMOVED
 					if (memcmp((const void *)lastValidcardId, (const void *)cardId, sizeof(cardId)) == 0) {