package com.yw.sdkdemo.card;
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import android.os.Bundle;
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import androidx.annotation.Nullable;
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import androidx.appcompat.app.AppCompatActivity;
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import android.view.View;
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import android.widget.Button;
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import android.widget.Toast;
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import com.yw.sdkdemo.R;
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import com.yw.ywcard.YwCardManager;
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/**
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* Created by xushuang on 2024/5/10
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* E-mail: mitgic92@gmail.com
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* Description:
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*/
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public class CardActivity extends AppCompatActivity {
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private static final String TAG = CardActivity.class.getSimpleName();
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private Button bt_read;
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private Button bt_write;
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private Button bt_read_uid;
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@Override
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protected void onCreate(@Nullable Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_card);
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initView();
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initListener();
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}
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private void initView() {
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bt_read = findViewById(R.id.bt_read);
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bt_write = findViewById(R.id.bt_write);
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bt_read_uid = findViewById(R.id.bt_read_uid);
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}
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byte[] data = new byte[16];
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private void initListener() {
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bt_read.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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data = new byte[16];
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int ret = YwCardManager.getInstance().readRfidCard(data, 40, new byte[]{(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff});
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Toast.makeText(CardActivity.this, "result=" + ret + "data= "+byteToString(data), Toast.LENGTH_SHORT).show();
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}
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});
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bt_write.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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int ret2 = YwCardManager.getInstance().writeRfidCard(new byte[]{0x01, 0x02, 0x03, 0x04}, 0, new byte[]{(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff});
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Toast.makeText(CardActivity.this, "result=" + ret2, Toast.LENGTH_SHORT).show();
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}
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});
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bt_read_uid.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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data = new byte[16];
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byte[] data = YwCardManager.getInstance().readIDCard();
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if (data == null || data.length==0) {
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Toast.makeText(CardActivity.this, "读取失败" , Toast.LENGTH_SHORT).show();
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}else{
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Toast.makeText(CardActivity.this, "result=" + byteToString(data), Toast.LENGTH_SHORT).show();
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}
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}
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});
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}
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@Override
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protected void onDestroy() {
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super.onDestroy();
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}
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public String byteToString(byte[] bytes) {
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StringBuilder hexString = new StringBuilder();
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for (byte b : bytes) {
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hexString.append(String.format("%02X ", b));
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}
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return hexString.toString().trim();
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}
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}
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