Add MFRC522

Documentation/GCodes.md

@@ -111,7 +111,7 @@
 *  M401 - Lower z-probe if present
 *  M402 - Raise z-probe if present
 *  M404 - D[dia in mm] Enter the nominal filament width (3mm, 1.75mm) or will display nominal filament width without parameters
-*  M405 - Turn on Filament Sensor extrusion control.  Optional D[delay in cm] to set delay in centimeters between sensor and extruder
+*  M405 - Turn on Filament Sensor extrusion control. Optional D[delay in cm] to set delay in centimeters between sensor and extruder
 *  M406 - Turn off Filament Sensor extrusion control
 *  M407 - Displays measured filament diameter
 *  M408 - Report JSON-style response
@@ -119,8 +119,9 @@
 *  M428 - Set the home_offset logically based on the current_position
 *  M500 - stores paramters in EEPROM
 *  M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
-*  M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
+*  M502 - reverts to the default "factory settings". You still need to store them in EEPROM afterwards if you want to.
 *  M503 - print the current settings (from memory not from EEPROM)
+*  M522 - Use for reader o writer tag width MFRC522. M522 T<extruder> R(read) W(write) L(print list data on tag)
 *  M540 - Use S[0|1] to enable or disable the stop SD card print on endstop hit (requires ABORT_ON_ENDSTOP_HIT_FEATURE_ENABLED)
 *  M595 - Set hotend AD595 offset and gain
 *  M600 - Pause for filament change X[pos] Y[pos] Z[relative lift] E[initial retract] L[later retract distance for removal]

Documentation/changelog.md

 ### Version 4.2.82
 * Add DONDOLO_DUAL_MOTOR for DONDOLO bowden and dual extruder
+* Add reader TAG width MFRC522
 
 ### Version 4.2.81
 * Fix serial protocol for Repetier Host

MK/Configuration_Feature.h

@@ -50,6 +50,7 @@
  * - Filament diameter sensor
  * - Filament Runout sensor
  * - Power consumption sensor
+ * - RFID card sensor
  * ADDON FEATURES:
  * - EEPROM
  * - SDCARD
@@ -1068,6 +1069,28 @@
 
 
 
+/**************************************************************************
+ *********************** RIFD module card reader **************************
+ **************************************************************************
+ *                                                                        *
+ * Support RFID module card reader width UART interface.                  *
+ * This module mount chip MFRC522 designed to communicate with            *
+ * ISO/IEC 14443 A/MIFARE cards and transponders without additional       *
+ * active circuitry                                                       *
+ *                                                                        *
+ * New command for this system is:                                        *
+ * M522 T<extruder> R<read> or W<write>                                   *
+ *                                                                        *
+ * Define if you used and Serial used.                                    *
+ *                                                                        *
+ **************************************************************************/
+//#define RFID_MODULE
+
+#define RFID_SERIAL 1
+/**************************************************************************/
+
+
+
 //===========================================================================
 //============================= ADDON FEATURES ==============================
 //===========================================================================

MK/module/MK_Main.cpp

@@ -3095,12 +3095,21 @@ void gcode_get_destination() {
     if(code_seen(axis_codes[E_AXIS])) IDLE_OOZING_retract(false);
   #endif
 
-  for (int i = 0; i < 3; i++) {
-    if (code_seen(axis_codes[i]))
-      destination[i] = code_value() + (axis_relative_modes[i] || relative_mode ? current_position[i] : -hotend_offset[i][active_extruder]);
-    else
-      destination[i] = current_position[i];
-  }
+  #if HOTENDS == 1
+    for (int i = 0; i < 3; i++) {
+      if (code_seen(axis_codes[i]))
+        destination[i] = code_value() + (axis_relative_modes[i] || relative_mode ? current_position[i] : 0);
+      else
+        destination[i] = current_position[i];
+    }
+  #else  
+    for (int i = 0; i < 3; i++) {
+      if (code_seen(axis_codes[i]))
+        destination[i] = code_value() + (axis_relative_modes[i] || relative_mode ? current_position[i] : -hotend_offset[i][active_extruder]);
+      else
+        destination[i] = current_position[i];
+    }
+  #endif
 
   if(code_seen(axis_codes[E_AXIS]))
     destination[E_AXIS] = code_value() + (axis_relative_modes[E_AXIS] || relative_mode ? current_position[E_AXIS] : 0);
@@ -6867,15 +6876,25 @@ inline void gcode_M503() {
 
     if (code_seen('R')) {
       ECHO_LM(DB, "Put RFID on tag!");
+      #if ENABLED(NEXTION)
+        rfid_setText("Put RFID on tag!");
+      #endif
       Spool_must_read[target_extruder] = true;
     }
     if (code_seen('W')) {
       if (Spool_ID[target_extruder] != 0) {
         ECHO_LM(DB, "Put RFID on tag!");
+        #if ENABLED(NEXTION)
+          rfid_setText("Put RFID on tag!");
+        #endif
         Spool_must_write[target_extruder] = true;
       }
-      else
+      else {
         ECHO_LM(ER, "You have not read this Spool!");
+        #if ENABLED(NEXTION)
+          rfid_setText("You have not read this Spool!", 64488);
+        #endif
+      }
     }
 
     if (code_seen('L')) RFID522.printInfo(target_extruder);

MK/module/mfrc522/MFRC522_serial.cpp

+/**
+ * MK & MK4due 3D Printer Firmware
+ *
+ * Based on Marlin, Sprinter and grbl
+ * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ * Copyright (C) 2013 - 2016 Alberto Cotronei @MagoKimbra
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/**
+ * MFRC522 Serial
+ * Designed for module MFRC522 width UART
+ *
+ * Copyright (C) 2016 Alberto Cotronei MagoKimbra
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "../../base.h"
+#include <Arduino.h>
+
+#ifdef RFID_MODULE
+
+  #include "MFRC522_serial.h"
+
+  uint8_t MFRC522Data[20];
+
+  /**
+   * Constructor.
+   */
+  MFRC522::MFRC522() {
+    #if RFID_SERIAL > 0
+      #if RFID_SERIAL == 1
+        #define RFID Serial1
+      #elif RFID_SERIAL == 2
+        #define RFID Serial2
+      #elif RFID_SERIAL == 3
+        #define RFID Serial3
+      #endif
+    #else
+      #define RFID Serial1
+    #endif
+  }
+
+  /**
+   * Start Serial
+   */
+  bool MFRC522::init() {
+
+    RFID.begin(9600);
+    HAL::delayMilliseconds(1000);
+
+    write(MFRC522_HEADER);  // Header
+    write(0x02);
+    write(COMMAND_READ_ID);
+
+    HAL::delayMilliseconds(500);
+    if (available()) {
+      clear(); // Clear Buffer
+      return true;
+    }
+    else {
+      return false;
+    }
+  }
+
+  bool MFRC522::getID(int8_t e) {
+    if (communicate(0x02, COMMAND_READ_ID)) {
+      for (int i = 0; i < 4; i++)
+        RfidDataID[e].RfidPacketID[i] = MFRC522Data[i];
+      return true;
+    }
+    return false;
+  }
+
+  bool MFRC522::readBlock(int8_t e) {
+
+    int8_t Packetdata = 0;
+    byte sendData[8] = {
+      0x01,         // block
+      MIFARE_KEYA,  // key type
+      0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF  // key
+    };
+
+    for (uint8_t sector = BLOCK_START; sector < BLOCK_TOTAL; sector += 4) {
+      sendData[0] = sector;
+      if (communicate(
+        0x0A,               // length
+        COMMAND_READ_BLOCK, // command
+        sendData            // sendData
+        )) {
+          for (int8_t i = 0; i < 16; i++)
+            RfidData[e].RfidPacket[i + Packetdata] = MFRC522Data[i];
+        }
+      else {
+        return false;
+      }
+      Packetdata += 16;
+      HAL::delayMilliseconds(20);
+    }
+    return true;
+  }
+
+  bool MFRC522::writeBlock(int8_t e) {
+
+    int8_t Packetdata = 0;
+    byte sendData[24] = {
+      0x01,         // block
+      MIFARE_KEYA,  // key type
+      0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
+    };
+
+    for (uint8_t sector = BLOCK_START; sector < BLOCK_TOTAL; sector += 4) {
+      sendData[0] = sector;
+      for (int8_t i = 0; i < 16; i++) {
+        sendData[i + 8] = RfidData[e].RfidPacket[i + Packetdata];
+      }
+
+      if (!(communicate(
+        0x1A,                 // length
+        COMMAND_WRITE_BLOCK,  // command
+        sendData              // sendData
+      ))) {
+        return false;
+      }
+      HAL::delayMilliseconds(20);
+      Packetdata += 16;
+    }
+    return true;
+  }
+
+  /**
+   * Description： Comunication between MFRC522 and ISO14443.
+   * Command Format: Header + Lenght + Command + (Data)
+   * Return： Return STATUS_OK if success.
+   */
+  bool MFRC522::communicate(uint8_t sendDataLength, uint8_t command, uint8_t* sendData) {
+
+    // Send instruction to MFRC522
+    write(MFRC522_HEADER);      // Header
+    write(sendDataLength);      // Length (Length + Command + Data)
+    write(command);             // Command
+
+    if (sendData != NULL) {
+      for (uint8_t i = 0; i < sendDataLength - 2; i++) {
+        write(sendData[i]);     // Data
+      }
+    }
+
+    // Read response to MFRC522
+    while (!available());
+    uint8_t header = read();            // Header
+    while (!available());
+    uint8_t returnDataLength = read();  // Length (Length + Command + Data)
+    while (!available());
+    uint8_t commandResult = read();     // Command result
+
+    for (int i = 0; i < returnDataLength - 2; i++) {
+      while (!available());
+      if (available()) {
+        MFRC522Data[i] = read(); // Data
+      }
+    }
+
+    // Return
+    if (command != commandResult) {
+      return STATUS_ERROR;
+    }
+
+    return STATUS_OK;
+  }
+  void MFRC522::printInfo(int8_t e) {
+    char lung[30];
+    ECHO_LMV(INFO, MSG_RFID_SPOOL, e);
+    ECHO_LMT(INFO, MSG_RFID_BRAND, RfidData[e].data.brand);
+    ECHO_LMT(INFO, MSG_RFID_TYPE, RfidData[e].data.type);
+    ECHO_LMT(INFO, MSG_RFID_COLOR, RfidData[e].data.color);
+    ECHO_LMV(INFO, MSG_RFID_SIZE, RfidData[e].data.size);
+    ECHO_SMV(INFO, MSG_RFID_TEMP_HOTEND, RfidData[e].data.temphotendmin);
+    ECHO_EMV(" - ", RfidData[e].data.temphotendmax);
+    ECHO_SMV(INFO, MSG_RFID_TEMP_BED, RfidData[e].data.tempbedmin);
+    ECHO_EMV(" - ", RfidData[e].data.tempbedmax);
+    ECHO_LMV(INFO, MSG_RFID_TEMP_USER_HOTEND, RfidData[e].data.temphotend);
+    ECHO_LMV(INFO, MSG_RFID_TEMP_USER_BED, RfidData[e].data.tempbed);
+    ECHO_SMV(INFO, MSG_RFID_DENSITY, RfidData[e].data.density); ECHO_EM("%");
+    unsigned int  kmeter = (long)RfidData[e].data.lenght / 1000 / 1000,
+                  meter = ((long)RfidData[e].data.lenght / 1000) % 1000,
+                  centimeter = ((long)RfidData[e].data.lenght / 10) % 100,
+                  millimeter = ((long)RfidData[e].data.lenght) % 10;
+    sprintf_P(lung, PSTR("%i Km %i m %i cm %i mm"), kmeter, meter, centimeter, millimeter);
+    ECHO_LMT(INFO, MSG_RFID_SPOOL_LENGHT, lung);
+  }
+
+  // Private
+  /*
+   * Description：Write a byte data into MFRC522.
+   */
+  void MFRC522::write(uint8_t value) {
+    RFID.write(value);
+}
+
+  /*
+   * Description：Read a byte data of MFRC522
+   * Return：Return the read value.
+   */
+  byte MFRC522::read() {
+    return RFID.read();
+  }
+
+  void MFRC522::clear() {
+    while (available()) RFID.read();
+  }
+
+  /*
+   * Description：Returns true if detect card in MFRC522.
+   */
+  bool MFRC522::available() {
+    return (RFID.available() > 0);
+  }
+
+#endif // ENABLED(RFID_MODULE)

MK/module/mfrc522/MFRC522_serial.h

+/**
+ * MK & MK4due 3D Printer Firmware
+ *
+ * Based on Marlin, Sprinter and grbl
+ * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ * Copyright (C) 2013 - 2016 Alberto Cotronei @MagoKimbra
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/**
+ * MFRC522 Serial
+ * Designed for module MFRC522 width UART
+ *
+ * Copyright (C) 2016 Alberto Cotronei MagoKimbra
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef MFRC522_H
+  #define MFRC522_H
+
+  //------------------MFRC522 register ---------------
+  #define         MFRC522_HEADER      0xAB
+  #define         COMMAND_READ_ID     0x02
+  #define         COMMAND_READ_BLOCK  0x03
+  #define         COMMAND_WRITE_BLOCK 0x04
+
+  #define         STATUS_ERROR        0
+  #define         STATUS_OK           1
+
+  #define         MIFARE_KEYA         0x00
+  #define         MIFARE_KEYB         0x01
+
+  #define         BLOCK_START         5
+  #define         BLOCK_TOTAL         26 // block total = block used + 1
+
+  class MFRC522 {
+    public:
+      MFRC522();
+      bool init();
+      bool getID(int8_t e);
+      bool readBlock(int8_t e);
+      bool writeBlock(int8_t e);
+      void printInfo(int8_t e);
+
+      typedef struct {
+        char brand[16];           // 16 byte Block 5
+        char serialnumber[16];    // 16 byte Block 9
+        char type[8];             //  8 byte Block 13
+        char color[8];            //  8 byte Block 13
+        char free1[12];           // 12 byte Block 17
+        float size;               //  4 byte Block 17
+        int temphotendmin;        //  4 byte Block 21
+        int temphotendmax;        //  4 byte Block 21
+        int tempbedmin;           //  4 byte Block 21
+        int tempbedmax;           //  4 byte Block 21
+        int temphotend;           //  4 byte Block 25
+        int tempbed;              //  4 byte Block 25
+        int density;              //  4 byte Block 25
+        unsigned long lenght;     //  4 byte Block 25
+      } data_t;
+
+      typedef union {
+        data_t data;
+        byte RfidPacket[sizeof(data_t)];
+      } RfidPacket_t;
+
+      typedef union {
+        unsigned long Spool_ID;
+        byte RfidPacketID[4];
+      } RfidPacketID_t;
+
+      RfidPacket_t RfidData[EXTRUDERS];
+      RfidPacketID_t RfidDataID[EXTRUDERS];
+
+    private:
+      void write(uint8_t value);
+      byte read();
+      bool communicate(uint8_t sendDataLength, uint8_t command, uint8_t *sendData = NULL);
+      void clear();
+      bool available();
+  };
+
+#endif // MFRC522_H

MK/module/nextion/Nextion.h

@@ -35,5 +35,6 @@
 //#include "NexWaveform.h"
 #include "NexTimer.h"
 #include "NexVar.h"
+#include "NexDualStateButton.h"
 
 #endif /* #ifndef __NEXTION_H__ */

MK/module/nextion/Nextion_lcd.cpp

@@ -12,11 +12,11 @@
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
  *
  */
 
@@ -104,6 +104,7 @@
   NexVar RFID           = NexVar(1, 27, "rfid");
   NexPicture Speedpic   = NexPicture(1, 28, "p9");
   NexVar VSpeed         = NexVar(1, 29, "vspeed");
+  NexVar Extruder       = NexVar(1, 30, "extruder");
 
   // Page 2 Temp
   NexText set0          = NexText(2,  2,  "set0");
@@ -160,6 +161,17 @@
   NexText Tgcode        = NexText(8, 1, "tgcode");
   NexButton Benter      = NexButton(8, 41, "benter");
 
+  // Page 9 Gcode
+  NexPicture MSD9       = NexPicture(9, 2,  "p1");
+  NexButton Rfid0       = NexButton(9,  5,  "b0");
+  NexButton Rfid1       = NexButton(9,  6,  "b1");
+  NexButton Rfid2       = NexButton(9,  7,  "b2");
+  NexButton Rfid3       = NexButton(9,  8,  "b3");
+  NexButton Rfid4       = NexButton(9,  9,  "b4");
+  NexButton Rfid5       = NexButton(9,  10, "b5");
+  NexDSButton RfidR     = NexDSButton(9,11, "bt0");
+  NexText RfidText      = NexText(9,    13, "t0");
+
   NexTouch *nex_listen_list[] =
   {
     &Pstart,
@@ -167,6 +179,7 @@
     &MSD3,
     &MSD5,
     &MSD6,
+    &MSD9,
     &Fanpic,
     &Speedpic,
     &NPlay,
@@ -200,6 +213,12 @@
     &ZDown,
     &SpeedOk,
     &Benter,
+    &Rfid0,
+    &Rfid1,
+    &Rfid2,
+    &Rfid3,
+    &Rfid4,
+    &Rfid5,
     NULL
   };
 
@@ -250,12 +269,18 @@
         Hotend21.setText("BED");
       #endif
 
+      Extruder.setValue(EXTRUDERS);
+
       VSpeed.setValue(100);
 
       #if HAS(FAN)
         Fan.setValue(1);
       #endif
 
+      #if ENABLED(RFID_MODULE)
+        RFID.setValue(1);
+      #endif
+
       lcd_setstatus(lcd_status_message);
     }
 
@@ -406,6 +431,44 @@
     }
   #endif
 
+  #if ENABLED(RFID_MODULE)
+    void rfidPopCallback(void *ptr) {
+
+      memset(buffer, 0, sizeof(buffer));
+      String temp = "M522 ";
+      uint32_t Rfid_read = 0;
+      RfidR.getValue(&Rfid_read);
+
+      if (ptr == &Rfid0)
+        temp += "T0 ";
+      else if (ptr == &Rfid1)
+        temp += "T1 ";
+      else if (ptr == &Rfid2)
+        temp += "T2 ";
+      else if (ptr == &Rfid3)
+        temp += "T3 ";
+      else if (ptr == &Rfid4)
+        temp += "T4 ";
+      else if (ptr == &Rfid5)
+        temp += "T5 ";
+      
+      if(Rfid_read)
+        temp += "R";
+      else
+        temp += "W";
+
+      temp.toCharArray(buffer, sizeof(buffer));
+      enqueue_and_echo_commands_P(buffer);
+    }
+
+    void rfid_setText(const char* message, uint32_t color /* = 65535 */) {
+      char Rfid_status_message[25];
+      strncpy(Rfid_status_message, message, 30);
+      RfidText.setColor(color);
+      RfidText.setText(Rfid_status_message);
+    }
+  #endif
+
   void ExitPopCallback(void *ptr) {
     setpageInfo();
   }
@@ -523,7 +586,7 @@
     for (uint8_t i = 0; i < 10; i++) {
       NextionON = nexInit();
       if (NextionON) break;
-      delay(1000);
+      HAL::delayMilliseconds(1000);
     }
 
     if (!NextionON) {
@@ -549,6 +612,7 @@
         MSD3.attachPop(setpageSDPopCallback);
         MSD5.attachPop(setpageSDPopCallback);
         MSD6.attachPop(setpageSDPopCallback);
+        MSD9.attachPop(setpageSDPopCallback);
         sdlist.attachPop(sdlistPopCallback);
         ScrollUp.attachPop(sdlistPopCallback);
         ScrollDown.attachPop(sdlistPopCallback);
@@ -557,6 +621,15 @@
         NStop.attachPop(StopPopCallback);
       #endif
 
+      #if ENABLED(RFID_MODULE)
+        Rfid0.attachPop(rfidPopCallback,  &Rfid0);
+        Rfid1.attachPop(rfidPopCallback,  &Rfid1);
+        Rfid2.attachPop(rfidPopCallback,  &Rfid2);
+        Rfid3.attachPop(rfidPopCallback,  &Rfid3);
+        Rfid4.attachPop(rfidPopCallback,  &Rfid4);
+        Rfid5.attachPop(rfidPopCallback,  &Rfid5);
+      #endif
+
       #if HAS_TEMP_0
         hot0.attachPop(hotPopCallback,      &hot0);
       #endif

MK/module/nextion/Nextion_lcd.h

@@ -12,11 +12,11 @@
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
  *
  */
 
@@ -77,6 +77,11 @@
       void UploadNewFirmware();
     #endif
 
+    #if ENABLED(RFID_MODULE)
+      void rfidPopCallback(void *ptr);
+      void rfid_setText(const char* message, uint32_t color = 65535);
+    #endif
+
     FORCE_INLINE bool lcd_hasstatus() { return false; }
     FORCE_INLINE void lcd_buttons_update() {}
     FORCE_INLINE bool lcd_detected(void) { return true; }

README.md

@@ -45,6 +45,7 @@ Added total Power consumption writed in SD CARD.
 Added total filament printed writed in SD CARD.
 Added anti extruder idle oozing system.
 Added Hysteresis and Z-Wobble correction (only cartesian printers).
+Added support reader TAG width MFRC522
 
 ## Credits