Android Studio安卓读写NFC Ntag标签源码

2024-01-08 19:49:25

本示例使用的发卡器:?https://item.taobao.com/item.htm?spm=a1z10.5-c-s.w4002-21818769070.11.3513789erHXVGx&id=615391857885

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:padding="3dp"
    tools:context=".NtagActivity">
    <androidx.appcompat.widget.Toolbar
        android:id="@+id/toolbar"
        android:layout_width="match_parent"
        android:layout_height="30dp"
        android:background="?attr/colorPrimary"
        app:navigationIcon="@drawable/baseline_arrow_back_ios_24"
        app:titleTextColor="@color/white"
        tools:ignore="MissingConstraints"
        tools:layout_editor_absoluteY="0dp">

        <TextView
            android:id="@+id/TextViewlabelDispleft"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:text="返回"
            android:textColor="@color/white"
            android:textSize="16sp"
            android:gravity="center"
            android:onClick="retmain" />

        <TextView
            android:id="@+id/TextViewlabelDisp"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:text="ntag213、215、216卡、复旦11rf32测试页"
            android:textColor="@color/white"
            android:gravity="center_horizontal|bottom"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="@+id/TextViewlabelDispleft"
            app:layout_constraintTop_toTopOf="parent" />

    </androidx.appcompat.widget.Toolbar>

    <TextView
        android:id="@+id/sample_text"
        android:layout_width="fill_parent"
        android:layout_height="120dp"
        android:padding="3dp"
        android:text="操作结果"
        android:background="@drawable/shape4border"
        app:layout_constraintLeft_toLeftOf="parent"
        app:layout_constraintBottom_toBottomOf="parent"

        />


    <ScrollView
        android:id="@+id/scrollViewIC"
        android:layout_width="fill_parent"
        android:layout_height="0dp"
        android:layout_marginBottom="5dp"

        app:layout_constraintLeft_toLeftOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/toolbar"
        app:layout_constraintBottom_toTopOf="@+id/sample_text"
        android:scrollbars="horizontal"
        >

        <androidx.constraintlayout.widget.ConstraintLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:padding="3dp"
            >

            <Button
                android:id="@+id/butt_requestntag"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginTop="5dp"
                android:text="搜寻Ntag卡获取卡号"
                android:textSize="12sp"
                android:onClick="RequestNtag"
                app:layout_constraintLeft_toLeftOf="parent"
                app:layout_constraintTop_toTopOf="parent"  />

            <TextView
                android:id="@+id/textViewtitleuid"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginLeft="10dp"
                android:text="UID:"
                app:layout_constraintBottom_toBottomOf="@+id/butt_requestntag"
                app:layout_constraintLeft_toRightOf="@+id/butt_requestntag"
                app:layout_constraintTop_toTopOf="@+id/butt_requestntag" />

            <TextView
                android:id="@+id/textViewuid"
                android:layout_width="130dp"
                android:layout_height="wrap_content"
                android:layout_marginLeft="5dp"
                android:background="@drawable/shape4border"
                android:gravity="center"
                android:textColor="#FF0000"
                android:text=""
                app:layout_constraintBottom_toBottomOf="@+id/textViewtitleuid"
                app:layout_constraintLeft_toRightOf="@+id/textViewtitleuid"
                app:layout_constraintTop_toTopOf="@+id/textViewtitleuid" />

            <Button
                android:id="@+id/butt_getversiontype"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginTop="5dp"
                android:onClick="getversiontype"
                android:text="卡片版本及型号"
                android:textSize="12sp"
                app:layout_constraintLeft_toLeftOf="parent"
                app:layout_constraintTop_toBottomOf="@+id/butt_requestntag" />

            <Button
                android:id="@+id/butt_getsign"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:onClick="getcardsign"
                android:text="卡片签名信息"
                android:textSize="12sp"
                app:layout_constraintBottom_toBottomOf="@+id/butt_getversiontype"
                app:layout_constraintLeft_toRightOf="@+id/butt_getversiontype"
                app:layout_constraintTop_toTopOf="@+id/butt_getversiontype" />

            <Button
                android:id="@+id/butt_getcountervalue"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:onClick="getcountervalue"
                android:text="卡片单向计数器值"
                android:textSize="11sp"
                app:layout_constraintBottom_toBottomOf="@+id/butt_getsign"
                app:layout_constraintLeft_toRightOf="@+id/butt_getsign"
                app:layout_constraintTop_toTopOf="@+id/butt_getsign" />

            <Button
                android:id="@+id/butt_getStaticlock"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginTop="5dp"
                android:onClick="getStaticlock"
                android:text="读取卡片静态锁值"
                android:textSize="12sp"
                app:layout_constraintLeft_toLeftOf="parent"
                app:layout_constraintTop_toBottomOf="@+id/butt_getversiontype" />

            <TextView
                android:id="@+id/textViewtitlelock"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginLeft="10dp"
                android:text="静态锁标识:"
                app:layout_constraintBottom_toBottomOf="@+id/butt_getStaticlock"
                app:layout_constraintLeft_toRightOf="@+id/butt_getStaticlock"
                app:layout_constraintTop_toTopOf="@+id/butt_getStaticlock" />

            <EditText
                android:id="@+id/edit_Staticlock"
                android:layout_width="120dp"
                android:layout_height="wrap_content"
                android:layout_marginLeft="2dp"
                android:background="@drawable/shape4border"
                android:digits="01"
                android:gravity="center"
                android:inputType="textCapCharacters"
                android:maxLength="16"
                android:text="0000000000000000"
                android:textColor="#0000FF"
                android:textSize="12sp"
                app:layout_constraintBottom_toBottomOf="@+id/textViewtitlelock"
                app:layout_constraintLeft_toRightOf="@+id/textViewtitlelock"
                app:layout_constraintTop_toTopOf="@+id/textViewtitlelock" />

            <Button
                android:id="@+id/butt_Staticlock"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:onClick="Staticlock"
                android:text="将卡片加上静态锁"
                android:textSize="12sp"
                app:layout_constraintLeft_toLeftOf="parent"
                app:layout_constraintTop_toBottomOf="@+id/butt_getStaticlock" />

            <TextView
                android:id="@+id/textViewtitlenote"
                android:layout_width="250dp"
                android:layout_height="wrap_content"
                android:layout_marginLeft="10dp"
                android:text="警告:16位静态锁标识代表0-15块的锁定状态,0表示块未锁定、1表示块锁定,块如果锁定将不能再次修改!"
                android:textColor="#FF0000"
                app:layout_constraintBottom_toBottomOf="@+id/butt_Staticlock"
                app:layout_constraintLeft_toRightOf="@+id/butt_Staticlock"
                app:layout_constraintTop_toTopOf="@+id/butt_Staticlock" />

            <CheckBox
                android:id="@+id/check_seleauthkeyen"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginTop="20dp"
                android:text="选择先认证密钥再继续以下操作,8位16进制认证密钥:"
                android:textColor="#0000FF"
                android:textSize="11sp"
                app:layout_constraintLeft_toLeftOf="parent"
                app:layout_constraintTop_toBottomOf="@+id/butt_Staticlock" />

            <EditText
                android:id="@+id/edit_authkey"
                android:layout_width="70dp"
                android:layout_height="wrap_content"
                android:layout_marginLeft="4dp"
                android:background="@drawable/shape4border"
                android:digits="0123456789ABCDEFabcdef"
                android:textColor="#FF0000"
                android:gravity="center"
                android:inputType="textCapCharacters"
                android:maxLength="8"
                android:maxLines="1"
                android:text="12345678"
                android:textSize="12sp"
                app:layout_constraintBottom_toBottomOf="@+id/check_seleauthkeyen"
                app:layout_constraintLeft_toRightOf="@+id/check_seleauthkeyen"
                app:layout_constraintTop_toTopOf="@+id/check_seleauthkeyen" />

            <Button
                android:id="@+id/butt_initntag"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginTop="10dp"
                android:onClick="InitNtagCard"
                android:text="设置Ntag卡密钥机制"
                android:textSize="12sp"
                app:layout_constraintLeft_toLeftOf="parent"
                app:layout_constraintTop_toBottomOf="@+id/check_seleauthkeyen" />

            <Spinner
                android:id="@+id/spin_seleopencloskey"
                android:layout_width="220dp"
                android:layout_height="wrap_content"
                android:layout_marginLeft="8dp"
                android:entries="@array/NtagKeyEn"
                android:theme="@style/my_spinner_style"
                app:layout_constraintLeft_toRightOf="@+id/butt_initntag"
                app:layout_constraintTop_toTopOf="@+id/butt_initntag" />

            <Spinner
                android:id="@+id/spin_selereadauth"
                android:layout_width="220dp"
                android:layout_height="wrap_content"
                android:layout_marginLeft="8dp"
                android:entries="@array/NtagReadAuthEn"
                android:theme="@style/my_spinner_style"
                app:layout_constraintBottom_toBottomOf="@+id/butt_initntag"
                app:layout_constraintLeft_toRightOf="@+id/butt_initntag" />

            <TextView
                android:id="@+id/textViewtitlefrom"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginTop="3dp"
                android:textSize="12sp"
                android:text="选择从第:"
                app:layout_constraintLeft_toLeftOf="parent"
                app:layout_constraintTop_toBottomOf="@+id/butt_initntag" />

            <EditText
                android:id="@+id/edit_initbeginblock"
                android:layout_width="50dp"
                android:layout_height="wrap_content"
                android:layout_marginLeft="4dp"
                android:background="@drawable/shape4border"
                android:digits="0123456789"
                android:gravity="center"
                android:textColor="#FF0000"
                android:inputType="textCapCharacters"
                android:maxLength="4"
                android:maxLines="1"
                android:text="20"
                android:textSize="12sp"
                app:layout_constraintBottom_toBottomOf="@+id/textViewtitlefrom"
                app:layout_constraintLeft_toRightOf="@+id/textViewtitlefrom"
                app:layout_constraintTop_toTopOf="@+id/textViewtitlefrom" />

            <TextView
                android:id="@+id/textViewtitle0"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginLeft="2dp"
                android:layout_marginTop="3dp"
                android:text="块开始有密钥保护功能,卡片新密钥:"
                android:textSize="12sp"
                app:layout_constraintBottom_toBottomOf="@+id/edit_initbeginblock"
                app:layout_constraintLeft_toRightOf="@+id/edit_initbeginblock"
                app:layout_constraintTop_toTopOf="@+id/edit_initbeginblock" />

            <EditText
                android:id="@+id/edit_newkey"
                android:layout_width="70dp"
                android:layout_height="wrap_content"
                android:layout_marginLeft="4dp"
                android:background="@drawable/shape4border"
                android:digits="0123456789ABCDEFabcdef"
                android:textColor="#FF0000"
                android:gravity="center"
                android:inputType="textCapCharacters"
                android:maxLength="8"
                android:maxLines="1"
                android:text="12345678"
                android:textSize="12sp"
                app:layout_constraintBottom_toBottomOf="@+id/textViewtitle0"
                app:layout_constraintLeft_toRightOf="@+id/textViewtitle0"
                app:layout_constraintTop_toTopOf="@+id/textViewtitle0" />

            <TextView
                android:id="@+id/textViewpack"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginTop="3dp"
                android:textSize="12sp"
                android:text="PACK密钥确认码:"
                app:layout_constraintLeft_toLeftOf="parent"
                app:layout_constraintTop_toBottomOf="@+id/textViewtitlefrom" />

            <EditText
                android:id="@+id/edit_packkey"
                android:layout_width="40dp"
                android:layout_height="wrap_content"
                android:layout_marginLeft="4dp"
                android:background="@drawable/shape4border"
                android:digits="0123456789ABCDEFabcdef"
                android:gravity="center"
                android:textColor="#FF0000"
                android:inputType="textCapCharacters"
                android:maxLength="4"
                android:maxLines="1"
                android:text="1616"
                android:textSize="12sp"
                app:layout_constraintBottom_toBottomOf="@+id/textViewpack"
                app:layout_constraintLeft_toRightOf="@+id/textViewpack"
                app:layout_constraintTop_toTopOf="@+id/textViewpack" />

            <TextView
                android:id="@+id/textViewtitle1"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginLeft="2dp"
                android:layout_marginTop="3dp"
                android:text=",允许密钥认证失败次数(0不限制):"
                android:textSize="12sp"
                app:layout_constraintBottom_toBottomOf="@+id/edit_packkey"
                app:layout_constraintLeft_toRightOf="@+id/edit_packkey"
                app:layout_constraintTop_toTopOf="@+id/edit_packkey" />

            <EditText
                android:id="@+id/edit_limitauthfailed"
                android:layout_width="40dp"
                android:layout_height="wrap_content"
                android:layout_marginLeft="4dp"
                android:background="@drawable/shape4border"
                android:digits="0123456789"
                android:gravity="center"
                android:inputType="textCapCharacters"
                android:maxLength="4"
                android:maxLines="1"
                android:text="0"
                android:textColor="#FF0000"
                android:textSize="12sp"
                app:layout_constraintBottom_toBottomOf="@+id/textViewtitle1"
                app:layout_constraintLeft_toRightOf="@+id/textViewtitle1"
                app:layout_constraintTop_toTopOf="@+id/textViewtitle1" />

            <Button
                android:id="@+id/butt_readntag"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginTop="20dp"
                android:text="轻松从Ntag卡读数据"
                android:textSize="12sp"
                android:onClick="ReadNtagCard"
                app:layout_constraintLeft_toLeftOf="parent"
                app:layout_constraintTop_toBottomOf="@+id/textViewpack" />

            <Button
                android:id="@+id/butt_writentag"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="轻松写数据到Ntag卡"
                android:textSize="12sp"
                android:onClick="WriteNtagCard"
                app:layout_constraintBottom_toBottomOf="@+id/butt_readntag"
                app:layout_constraintLeft_toRightOf="@+id/butt_readntag"
                app:layout_constraintTop_toTopOf="@+id/butt_readntag" />

            <TextView
                android:id="@+id/textViewtitle2"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginTop="3dp"
                android:text="本次读写操作起始块:"
                android:textSize="12sp"
                app:layout_constraintLeft_toLeftOf="parent"
                app:layout_constraintTop_toBottomOf="@+id/butt_readntag" />

            <EditText
                android:id="@+id/edit_RWbeginblock"
                android:layout_width="48dp"
                android:layout_height="wrap_content"
                android:layout_marginLeft="4dp"
                android:background="@drawable/shape4border"
                android:digits="0123456789"
                android:gravity="center"
                android:inputType="textCapCharacters"
                android:maxLength="4"
                android:maxLines="1"
                android:text="4"
                android:textColor="#FF0000"
                android:textSize="12sp"
                app:layout_constraintBottom_toBottomOf="@+id/textViewtitle2"
                app:layout_constraintLeft_toRightOf="@+id/textViewtitle2"
                app:layout_constraintTop_toTopOf="@+id/textViewtitle2" />

            <TextView
                android:id="@+id/textViewtitle3"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginLeft="40dp"
                android:layout_marginTop="3dp"
                android:text="本次读写块数:"
                android:textSize="12sp"
                app:layout_constraintBottom_toBottomOf="@+id/edit_RWbeginblock"
                app:layout_constraintLeft_toRightOf="@+id/edit_RWbeginblock"
                app:layout_constraintTop_toTopOf="@+id/edit_RWbeginblock" />

            <EditText
                android:id="@+id/edit_RWblocks"
                android:layout_width="48dp"
                android:layout_height="wrap_content"
                android:layout_marginLeft="4dp"
                android:background="@drawable/shape4border"
                android:digits="0123456789"
                android:gravity="center"
                android:inputType="textCapCharacters"
                android:maxLength="4"
                android:maxLines="1"
                android:text="10"
                android:textColor="#FF0000"
                android:textSize="12sp"
                app:layout_constraintBottom_toBottomOf="@+id/textViewtitle3"
                app:layout_constraintLeft_toRightOf="@+id/textViewtitle3"
                app:layout_constraintTop_toTopOf="@+id/textViewtitle3" />

            <TextView
                android:id="@+id/textViewtitle4"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginTop="3dp"
                android:text="读写标签内数据:"
                android:textSize="12sp"
                app:layout_constraintLeft_toLeftOf="parent"
                app:layout_constraintTop_toBottomOf="@+id/textViewtitle2" />

            <EditText
                android:id="@+id/edit_rwdata"
                android:layout_width="match_parent"
                android:layout_height="130dp"
                android:background="@drawable/shape4border"
                android:digits="0123456789ABCDEFabcdef "
                android:inputType="textCapCharacters"
                android:maxLines="8"
                android:gravity="left"
                android:text="00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00"
                android:textSize="12sp"
                app:layout_constraintLeft_toLeftOf="parent"
                app:layout_constraintTop_toBottomOf="@+id/textViewtitle4" />


        </androidx.constraintlayout.widget.ConstraintLayout>


    </ScrollView>


</androidx.constraintlayout.widget.ConstraintLayout>
package com.usbreadertest;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.TextView;

import com.reader.ourmifare;

public class NtagActivity extends AppCompatActivity {
    private TextView tv;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_ntag);

        androidx.appcompat.widget.Toolbar toolbar=findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);

        tv = findViewById(R.id.sample_text);
        tv.setText("操作结果");

        Spinner spls = findViewById(R.id.spin_seleopencloskey);
        spls.setSelection(1);
    }

    @Override
    public void onBackPressed(){
        super.onBackPressed();
        finish();
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        if(item.getItemId()==android.R.id.home){
            finish();
            return true;
        }
        return super.onOptionsItemSelected(item);
    }

    public void retmain(View view)
    {
        finish();
    }


    public void RequestNtag(View view){
        byte status;                          //存放返回值
        byte[] mypiccserial = new byte[7];    //7字节卡号

        tv.setText("");
        TextView ctruid=findViewById(R.id.textViewuid);
        ctruid.setText("");

        status = ourmifare.piccrequestul(mypiccserial);//& 0xff用于转为无符号行数据

        if (status == 0) {
            ourmifare.pcdbeep(38);
            String uidstr = "";
            for (int i = 0; i < 7; i++) {
                String bytestr = "00" + Integer.toHexString(mypiccserial[i] & 0xff);
                uidstr = uidstr + bytestr.substring(bytestr.length() - 2, bytestr.length()) ;
            }
            ctruid.setText(uidstr);
            tv.setText("获取7字节卡序号:" + uidstr);
        } else {
            PrintErrInf(status);   //返回代码提示
        }
    }

    public void getversiontype(View view){
        byte status;                          //存放返回值
        byte[] mypiccserial = new byte[7];    //7字节卡号
        byte[] mypiccversiondata=new byte[8];

        tv.setText("");
        TextView ctruid=findViewById(R.id.textViewuid);
        ctruid.setText("");

        status = ourmifare.piccrequestul(mypiccserial);

        if (status == 0) {
            String uidstr = "";
            for (int i = 0; i < 7; i++) {
                String bytestr = "00" + Integer.toHexString(mypiccserial[i] & 0xff);
                uidstr = uidstr + bytestr.substring(bytestr.length() - 2, bytestr.length()) ;
            }
            ctruid.setText(uidstr);

            status = ourmifare.piccgetversionntag(mypiccversiondata);
            if (status == 0) {
                ourmifare.pcdbeep(38);
                String verdstr = "";
                for (int i = 0; i < 8; i++) {
                    String bytestr = "00" + Integer.toHexString(mypiccversiondata[i] & 0xff);
                    verdstr = verdstr + bytestr.substring(bytestr.length() - 2, bytestr.length()) + " ";
                }
                tv.setText("读取卡片版本型号成功!"+"\n卡片序号:" + uidstr+"\n"+"版本型号:"+verdstr);
            }else {
                PrintErrInf(status);   //返回代码提示
            }
        } else {
            PrintErrInf(status);   //返回代码提示
        }
    }

    public void getcardsign(View view){
        byte status;                          //存放返回值
        byte[] mypiccserial = new byte[7];    //7字节卡号
        byte[] piccsigdata=new byte[32];

        tv.setText("");
        TextView ctruid=findViewById(R.id.textViewuid);
        ctruid.setText("");

        status = ourmifare.piccrequestul(mypiccserial);

        if (status == 0) {
            String uidstr = "";
            for (int i = 0; i < 7; i++) {
                String bytestr = "00" + Integer.toHexString(mypiccserial[i] & 0xff);
                uidstr = uidstr + bytestr.substring(bytestr.length() - 2, bytestr.length()) ;
            }
            ctruid.setText(uidstr);

            status = ourmifare.piccgetversionntag(piccsigdata);
            if (status == 0) {
                ourmifare.pcdbeep(38);
                String verdstr = "";
                for (int i = 0; i < 32; i++) {
                    String bytestr = "00" + Integer.toHexString(piccsigdata[i] & 0xff);
                    verdstr = verdstr + bytestr.substring(bytestr.length() - 2, bytestr.length()) + " ";
                }
                tv.setText("读取卡片签名信息成功!"+"\n卡片序号:" + uidstr+"\n"+"签名信息:"+verdstr);
            }else {
                PrintErrInf(status);   //返回代码提示
            }
        } else {
            PrintErrInf(status);   //返回代码提示
        }
    }
    public void getcountervalue(View view){
        byte status;                          //存放返回值
        byte[] mypiccserial = new byte[7];    //7字节卡号
        byte[] mypicccntdata=new byte[3];

        tv.setText("");
        TextView ctruid=findViewById(R.id.textViewuid);
        ctruid.setText("");

        status = ourmifare.piccrequestul(mypiccserial);

        if (status == 0) {
            String uidstr = "";
            for (int i = 0; i < 7; i++) {
                String bytestr = "00" + Integer.toHexString(mypiccserial[i] & 0xff);
                uidstr = uidstr + bytestr.substring(bytestr.length() - 2, bytestr.length()) ;
            }
            ctruid.setText(uidstr);

            status = ourmifare.piccreadcntntag(mypicccntdata);
            if (status == 0) {
                ourmifare.pcdbeep(38);
                String verdstr = "";
                for (int i = 0; i < 3; i++) {
                    String bytestr = "00" + Integer.toHexString(mypicccntdata[i] & 0xff);
                    verdstr = verdstr + bytestr.substring(bytestr.length() - 2, bytestr.length()) + " ";
                }
                tv.setText("读取卡片单向计数器值成功!"+"\n卡片序号:" + uidstr+"\n"+"计数器值:"+verdstr);
            }else {
                tv.setText("读取卡片单向计数器值失败!错误代码:"+Integer.toString(status)+"\n卡片序号:" + uidstr+"\n"+"可能是计数器功能尚未启用或卡本身不支持计数功能!");
            }
        } else {
            PrintErrInf(status);   //返回代码提示
        }
    }

    public void getStaticlock(View view){
        byte status;                          //存放返回值
        byte[] mypiccserial = new byte[7];    //7字节卡号
        byte[] mypiccdata=new byte[16];

        tv.setText("");
        TextView ctruid=findViewById(R.id.textViewuid);
        ctruid.setText("");

        status = ourmifare.piccrequestul(mypiccserial);
        if (status == 0) {
            String uidstr = "";
            for (int i = 0; i < 7; i++) {
                String bytestr = "00" + Integer.toHexString(mypiccserial[i] & 0xff);
                uidstr = uidstr + bytestr.substring(bytestr.length() - 2, bytestr.length());
            }
            ctruid.setText(uidstr);

            status = ourmifare.piccreadul((byte) 0,mypiccdata);
            if (status == 0) {
                ourmifare.pcdbeep(38);
                String verdstr = "";
                for (int i = 10; i < 12; i++) {
                    String bytestr = "00000000" + Integer.toBinaryString(mypiccdata[i] & 0xff);
                    verdstr = verdstr + bytestr.substring(bytestr.length() - 8, bytestr.length()) ;
                }
                EditText ctrstationlock=findViewById(R.id.edit_Staticlock);
                ctrstationlock.setText(verdstr);

                String tagtypestr="";
                switch(mypiccdata[14]){
                    case 0x12:
                        tagtypestr="Ntag213,144 Bytes";
                        break;
                    case 0x3e:
                        tagtypestr="Ntag215,504 Bytes";
                        break;
                    case 0x6D:
                        tagtypestr="Ntag216,888 Bytes";
                        break;
                    default:
                        tagtypestr="OtherNtag";
                        break;
                }
                tv.setText("读取卡片静态锁标识成功!"+"\n卡片序号:" + uidstr+"\n芯片类型:"+tagtypestr+"\n静态锁标识:"+verdstr);
            }else {
                PrintErrInf(status);   //返回代码提示
            }
        } else {
            PrintErrInf(status);   //返回代码提示
        }
    }

    public void Staticlock(View view){
        byte status;                          //存放返回值
        byte[] mypiccserial = new byte[7];    //7字节卡号
        byte[] mypiccdata=new byte[4];

        tv.setText("");
        TextView ctruid=findViewById(R.id.textViewuid);
        ctruid.setText("");

        EditText ctrstaticlock=findViewById(R.id.edit_Staticlock);
        String staticlockstr=ctrstaticlock.getText().toString().trim();
        if (staticlockstr.length()!=16){
            tv.setText("静态锁标识输入错误,请输入16位2进制静态锁标识值!");
            return;
        }
        status = ourmifare.piccrequestul(mypiccserial);
        if (status == 0) {
            String uidstr = "";
            for (int i = 0; i < 7; i++) {
                String bytestr = "00" + Integer.toHexString(mypiccserial[i] & 0xff);
                uidstr = uidstr + bytestr.substring(bytestr.length() - 2, bytestr.length());
            }
            ctruid.setText(uidstr);

            mypiccdata[0]=0;
            mypiccdata[1]=0;
            mypiccdata[2]=(byte)Integer.parseInt(staticlockstr.substring(0,8),2);
            mypiccdata[3]=(byte)Integer.parseInt(staticlockstr.substring(staticlockstr.length() - 8, staticlockstr.length()),2);
            status = ourmifare.picclockntag((byte) 0,mypiccdata);
            if (status == 0) {
                ourmifare.pcdbeep(38);
                tv.setText("卡片加入静态锁成功!"+"\n卡片序号:" + uidstr+"\n");
            }else {
                PrintErrInf(status);   //返回代码提示
            }
        } else {
            PrintErrInf(status);   //返回代码提示
        }
    }
    public void InitNtagCard(View view){
        byte status;                          //存放返回值
        byte[] mypicckey = new byte[4];      //4个字节的卡旧密码
        byte[] newPickey = new byte[44];     //4个字节的新密码
        byte[] mypiccserial = new byte[7];   //7字节卡号
        byte ReadNeedKey = 0;                //取值0读卡不需要认证密码,非0读卡也要认证密码
        byte myctrlword ;                    //取值0不需要认证密码,16要认证卡密码  对卡操作
        byte KeyErrNum=0;                    //对卡操作允许密码错误次数(0为不限次)
        byte[] mypiccdata=new byte[16];      //本次对卡的配置信息

        tv.setText("");

        TextView ctruid=findViewById(R.id.textViewuid);
        ctruid.setText("");

        CheckBox ctrauthen=findViewById(R.id.check_seleauthkeyen);
        if (ctrauthen.isChecked()){
            myctrlword=16;
            EditText ctrauthkey=findViewById(R.id.edit_authkey);
            String authkeystr=ctrauthkey.getText().toString().trim();
            if (authkeystr.length() != 8)
            {
                tv.setText("认证密钥是8位16进制数据,请输入正确的认证密钥!");
                return;
            }else {
                for (int i = 0; i < 4; i++) {
                    mypicckey[i] = (byte) Integer.parseInt(authkeystr.substring(i * 2, i * 2 + 2), 16);//只有用Integer.parseInt才能杜绝大于128时的错误
                }
            }
        }else{myctrlword=0;}

        EditText ctrbeginblock=findViewById(R.id.edit_initbeginblock);
        byte beginblock=(byte) Integer.parseInt(ctrbeginblock.getText().toString().trim());

        EditText ctrliminub=findViewById(R.id.edit_limitauthfailed);
        KeyErrNum=(byte) Integer.parseInt(ctrliminub.getText().toString().trim());

        Spinner ctrreadkeyen=findViewById(R.id.spin_selereadauth);
        ReadNeedKey=(byte)ctrreadkeyen.getSelectedItemId();

        Spinner spls = findViewById(R.id.spin_seleopencloskey);
        if (spls.getSelectedItemId()==0){       //卡片开启密码保护功能,开启后要记住卡密码,否则卡报废!!!
            myctrlword=(byte)(myctrlword+4);
            mypiccdata[3]=beginblock;           //配置:密码保护起始页,要根据不同类型的卡来设置
            myctrlword=(byte)(myctrlword+1);

            mypiccdata[4]=(byte)(KeyErrNum % 8); //配置:最大卡密码认证错误次数
            if(ReadNeedKey>0){                   //配置:读卡时需要认证卡密码
                mypiccdata[4]=(byte)(mypiccdata[4]+(byte)(0x80));
            }
            myctrlword=(byte)(myctrlword+2);   //配置:启用计数器

            EditText ctrnewkey=findViewById(R.id.edit_newkey);
            String newkeystr=ctrnewkey.getText().toString().trim();
            if (newkeystr.length() != 8)
            {
                tv.setText("密钥是8位16进制数据,请输入正确的新密钥!");
                return;
            }else {
                for (int i = 0; i < 4; i++) {
                    newPickey[i] = (byte) Integer.parseInt(newkeystr.substring(i * 2, i * 2 + 2), 16);//只有用Integer.parseInt才能杜绝大于128时的错误
                    mypiccdata[8+i]= (byte) Integer.parseInt(newkeystr.substring(i * 2, i * 2 + 2), 16);//只有用Integer.parseInt才能杜绝大于128时的错误
                }
            }

            EditText ctrpack=findViewById(R.id.edit_packkey);
            String packkeystr=ctrpack.getText().toString().trim();
            if (packkeystr.length() != 4)
            {
                tv.setText("PACK密钥确认码是4位16进制数据,请输入正确的密钥确认码!");
                return;
            }else {
                for (int i = 0; i < 2; i++) {
                    mypiccdata[12+i] = (byte) Integer.parseInt(packkeystr.substring(i * 2, i * 2 + 2), 16);//只有用Integer.parseInt才能杜绝大于128时的错误
                }
            }
        }else{   //卡片取消密码保护功能
            mypiccdata[3]=(byte)(0xff);
            myctrlword=(byte)(myctrlword+1);
            myctrlword=(byte)(myctrlword+2);
        }

        status = ourmifare.piccinitntag(myctrlword,mypiccserial,mypicckey,mypiccdata) ;
        if (status == 0) {
            ourmifare.pcdbeep(38);
            String uidstr = "";
            for (int i = 0; i < 7; i++) {
                String bytestr = "00" + Integer.toHexString(mypiccserial[i] & 0xff);
                uidstr = uidstr + bytestr.substring(bytestr.length() - 2, bytestr.length()) ;
            }
            ctruid.setText(uidstr);
            tv.setText("设置卡密码及保护机制成功!"+"\n卡片序号:" + uidstr);
        } else {
            PrintErrInf(status);   //返回代码提示
        }
    }

    public void ReadNtagCard(View view){
        byte status=1;                       //存放返回值
        byte[] mypiccserial = new byte[7];   //7字节卡号
        byte[] mypicckey=new byte[4];        //4个字节的卡密码
        byte[] mypiccdata=new byte[48];      //48个字节读卡的数据缓冲
        byte myblockaddr;                    //读起始页地址
        byte myblocksize;                    //读卡页数
        byte myctrlword;                     //取值0不认证密码,16要认证卡密码

        tv.setText("");

        TextView ctruid=findViewById(R.id.textViewuid);
        ctruid.setText("");

        EditText ctrrwdata=findViewById(R.id.edit_rwdata);
        ctrrwdata.setText("");

        CheckBox ctrauthen=findViewById(R.id.check_seleauthkeyen);
        if (ctrauthen.isChecked()){
            myctrlword=16;
            EditText ctrauthkey=findViewById(R.id.edit_authkey);
            String authkeystr=ctrauthkey.getText().toString().trim();
            if (authkeystr.length() != 8)
            {
                tv.setText("认证密钥是8位16进制数据,请输入正确的认证密钥!");
                return;
            }else {
                for (int i = 0; i < 4; i++) {
                    mypicckey[i] = (byte) Integer.parseInt(authkeystr.substring(i * 2, i * 2 + 2), 16);//只有用Integer.parseInt才能杜绝大于128时的错误
                }
            }
        }else{myctrlword=0;}

        EditText ctrblokadd=findViewById(R.id.edit_RWbeginblock);
        myblockaddr=(byte)Integer.parseInt(ctrblokadd.getText().toString().trim());

        EditText ctrbloknum=findViewById(R.id.edit_RWblocks);
        myblocksize=(byte)Integer.parseInt(ctrbloknum.getText().toString().trim());

        //使用循环的方式读取,每次读一个块,这样可以连续读取标签N个块数据
        if (myblocksize<1){
            tv.setText("请输入本次读写块数!");
            return;
        }
        int j=0;
        String readdatastr="";
        while (j<myblocksize){
            status = ourmifare.piccreadexntag(myctrlword,mypiccserial,mypicckey,(byte)(myblockaddr+j),(byte)1,mypiccdata) ;
            if (status==0){
                for (int i=0;i<4;i++ ){
                    String bytestr = "00" + Integer.toHexString(mypiccdata[i] & 0xFF);
                    readdatastr = readdatastr + bytestr.substring(bytestr.length() - 2, bytestr.length())+" ";
                }
                j++;
            }else{ j=myblocksize;}
        }

        if (status == 0) {
            ourmifare.pcdbeep(38);
            String uidstr = "";
            for (int i = 0; i < 7; i++) {
                String bytestr = "00" + Integer.toHexString(mypiccserial[i] & 0xFF);
                uidstr = uidstr + bytestr.substring(bytestr.length() - 2, bytestr.length()) ;
            }
            ctruid.setText(uidstr);
            ctrrwdata.setText(readdatastr);
            tv.setText("读取Ntag卡块数据成功!"+"\n卡片序号:" + uidstr);
        } else {
            PrintErrInf(status);   //返回代码提示
        }


/*      执行一次读卡操作,每次最多可以读12个块
        if (myblocksize<1 || myblocksize>12){
            tv.setText("读写块数必须>=1,13<=");
            return;
        }
        status = ourmifare.piccreadexntag(myctrlword,mypiccserial,mypicckey,myblockaddr,myblocksize,mypiccdata) ;
        if (status == 0) {
            ourmifare.pcdbeep(38);
            String uidstr = "";
            for (int i = 0; i < 7; i++) {
                String bytestr = "00" + Integer.toHexString(mypiccserial[i] & 0xFF);
                uidstr = uidstr + bytestr.substring(bytestr.length() - 2, bytestr.length()) ;
            }
            ctruid.setText(uidstr);

            String databuf="";
            for (int i = 0; i < myblocksize*4; i++) {
                String bytestr = "00" + Integer.toHexString(mypiccdata[i] & 0xFF);
                databuf = databuf + bytestr.substring(bytestr.length() - 2, bytestr.length()) + " ";
            }
            ctrrwdata.setText(databuf);
            tv.setText("读取Ntag卡块数据成功!"+"\n卡片序号:" + uidstr);
        } else {
            PrintErrInf(status);   //返回代码提示
        }*/
    }

    public void WriteNtagCard(View view){
        byte status=1;                       //存放返回值
        byte[] mypiccserial = new byte[7];   //7字节卡号
        byte[] mypicckey=new byte[4];        //4个字节的卡密码
        byte[] mypiccdata=new byte[48];      //48个字节读卡的数据缓冲
        byte myblockaddr;                    //读起始页地址
        byte myblocksize;                    //读卡页数
        byte myctrlword;                     //取值0不认证密码,16要认证卡密码

        tv.setText("");

        TextView ctruid=findViewById(R.id.textViewuid);
        ctruid.setText("");

        CheckBox ctrauthen=findViewById(R.id.check_seleauthkeyen);
        if (ctrauthen.isChecked()){
            myctrlword=16;
            EditText ctrauthkey=findViewById(R.id.edit_authkey);
            String authkeystr=ctrauthkey.getText().toString().trim();
            if (authkeystr.length() != 8)
            {
                tv.setText("认证密钥是8位16进制数据,请输入正确的认证密钥!");
                return;
            }else {
                for (int i = 0; i < 4; i++) {
                    mypicckey[i] = (byte) Integer.parseInt(authkeystr.substring(i * 2, i * 2 + 2), 16);//只有用Integer.parseInt才能杜绝大于128时的错误
                }
            }
        }else{myctrlword=0;}

        EditText ctrblokadd=findViewById(R.id.edit_RWbeginblock);
        myblockaddr=(byte)Integer.parseInt(ctrblokadd.getText().toString().trim());

        EditText ctrbloknum=findViewById(R.id.edit_RWblocks);
        myblocksize=(byte)Integer.parseInt(ctrbloknum.getText().toString().trim());
        if (myblocksize<1){
            tv.setText("请输入本次读写块数!");
            return;
        }

        EditText ctrrwdata=findViewById(R.id.edit_rwdata);
        String rwdatahex=ctrrwdata.getText().toString().trim();
        String[] strArr = rwdatahex.split("\\ ");    /*分割接收到的数据后再分析、处理、返回指令*/
        if (strArr.length<myblocksize*4) {
            tv.setText("写入数据不足,请输入" + Integer.toString(myblocksize*4 * 2) + "位16进制写入数据!");
            return;
        }

       //使用循环的方式写卡,每次写一个块,这样可以连续写入N个块数据
        int j=0;
        while (j<myblocksize) {
            for (int i=0;i<4;i++){
                mypiccdata[i]=(byte)(Integer.parseInt(strArr[j*4+i],16));
            }
            status = ourmifare.piccwriteexntag(myctrlword, mypiccserial, mypicckey, (byte)(myblockaddr+j), (byte)1, mypiccdata);
            if (status==0){
                j++;
            }else{j=myblocksize;}
        }
        if (status == 0) {
            ourmifare.pcdbeep(38);
            String uidstr = "";
            for (int i = 0; i < 7; i++) {
                String bytestr = "00" + Integer.toHexString(mypiccserial[i] & 0xFF);
                uidstr = uidstr + bytestr.substring(bytestr.length() - 2, bytestr.length()) ;
            }
            ctruid.setText(uidstr);
            tv.setText("写入Ntag卡块数据成功!"+"\n卡片序号:" + uidstr);
        } else {
            PrintErrInf(status);   //返回代码提示
        }


 /*     //执行一次写卡操作,每次最多可以读11个块
        if (myblocksize<1 || myblocksize>11){
            tv.setText("读写块数必须>=1,12<=");
            return;
        }
        for (int i=0;i<strArr.length;i++){
                mypiccdata[i]=(byte)(Integer.parseInt(strArr[i],16));
        }
        status = ourmifare.piccwriteexntag(myctrlword, mypiccserial, mypicckey, myblockaddr, myblocksize, mypiccdata);
        if (status == 0) {
            ourmifare.pcdbeep(38);
            String uidstr = "";
            for (int i = 0; i < 7; i++) {
                String bytestr = "00" + Integer.toHexString(mypiccserial[i] & 0xFF);
                uidstr = uidstr + bytestr.substring(bytestr.length() - 2, bytestr.length()) ;
            }
            ctruid.setText(uidstr);
            tv.setText("写入Ntag卡块数据成功!"+"\n卡片序号:" + uidstr);
        } else {
            PrintErrInf(status);   //返回代码提示
        }*/
    }



    public void PrintErrInf(byte errcode) {
        String dispstr="";
        switch(errcode){
            case 1:
                dispstr="错误代码:1,0~2块都没读出来,可能刷卡太块。但卡序列号已被读出来!";
                break;
            case 2:
                dispstr="错误代码:2,第0块已被读出,但1~2块读取失败。卡序列号已被读出来!";
                break;
            case 3:
                dispstr="错误代码:3,第0、1块已被读出,但2块读取失败。卡序列号已被读出来!";
                break;
            case 8:
                dispstr="错误代码:8,未寻到卡,请重新拿开卡后再放到感应区!";
                break;
            case 9:
                dispstr="错误代码:9,有多张卡在感应区,寻卡过程中防冲突失败,读序列吗错误!";
                break;
            case 10:
                dispstr="错误代码:10,该卡可能已被休眠,无法选中卡片!";
                break;
            case 11:
                dispstr="错误代码:11,密码装载失败!";
                break;
            case 12:
                dispstr="错误代码:12,卡片密码认证失败!";
                break;
            case 13:
                dispstr="错误代码:13,读本块失败,原因是刷卡太快或本块所对应的区还没通过密码认证!";
                break;
            case 14:
                dispstr="错误代码:14,写本块失败,原因是刷卡太快或本块所对应的区还没通过密码认证!";
                break;
            case 21:
                dispstr="错误代码:21,没有动态库!";
                break;
            case 22:
                dispstr="错误代码:22,动态库或驱动程序异常!";
                break;
            case 23:
                dispstr="错误代码:23,发卡器尚未插入!";
                break;
            case 24:
                dispstr="错误代码:24,操作超时,一般是动态库没有反映!";
                break;
            case 25:
                System.out.print("错误代码:25,发送字数不够!");
                break;
            case 26:
                System.out.print("错误代码:26,发送的CRC错!");
                break;
            case 27:
                System.out.print("错误代码:27,接收的字数不够!");
                break;
            case 28:
                System.out.print("错误代码:28,接收的CRC错!");
                break;
            default:
                System.out.print("未知错误,错误代码:"+Integer.toString(errcode));
                break;
        }
        tv = findViewById(R.id.sample_text);
        tv.setText(dispstr);
    }
}

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文章来源:https://blog.csdn.net/zhangjin7422/article/details/135461502
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