开发工具adt
IC卡读卡器YW-605HA或者NFC读写器YW-607
OTG数据线一根
测试用android手机一部
打开adt软件,新建一个Android工程。
在菜单build path下引入IC卡读卡器android的开发包YowoRFIDreader.jar
在主界面中设计读写的界面,防止相应的控件
开始写主程序了,在读和写按钮分别写入以下的程序:Button button = (Button) findViewById(R.id.btnreadCard); button.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { txtCardNo.setText(''); edtData.setText(''); int BlockID = MainActivity.ValidInt( edtBlockID.getText().toString() , 63); if(BlockID<0) { MainActivity.dialog('块号必须是0-63',M1.this); return; } if(!MainActivity.ValidHexString(edtKey.getText().toString(), 6)) { MainActivity.dialog('密钥必须是6字节16进制',M1.this); return; } if( MainActivity.rfidreader.ISO14443A.YW_RequestCard(MainActivity.rfidreader.ISO14443A.REQUESTMODE_ALL)<0)return; byte[] CardNo=MainActivity.rfidreader.ISO14443A.YW_AntiCollideAndSelect(MainActivity.rfidreader.ISO14443A.MULTIMODE_ONE); if(CardNo==null)return; txtCardNo.setText('卡号:' + MainActivity.bytesToHexString(CardNo)); byte KeyMode=MainActivity.rfidreader.ISO14443A.Key_B; if(rbKeyA.isChecked())KeyMode=MainActivity.rfidreader.ISO14443A.Key_A; if(MainActivity.rfidreader.ISO14443A.YW_KeyAuthorization(KeyMode, BlockID, MainActivity.HexStringtoBytes( edtKey.getText().toString()))<0) { MainActivity.dialog('密钥认证错误',M1.this); return; } byte[] Data = MainActivity.rfidreader.ISO14443A.YW_ReadaBlock(BlockID); if(Data==null) { MainActivity.dialog('读取块失败',M1.this); return; } edtData.setText(MainActivity.bytesToHexString(Data)); MainActivity.rfidreader.ReaderHardware.YW_Buzzer(5, 5, 1); } }); Button button2 = (Button) findViewById(R.id.btnwritedata); button2.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { txtCardNo.setText(''); int BlockID = MainActivity.ValidInt( edtBlockID.getText().toString() , 63); if(BlockID<0) { MainActivity.dialog('块号必须是0-63',M1.this); return; } if(!MainActivity.ValidHexString(edtKey.getText().toString(), 6)) { MainActivity.dialog('密钥必须是6字节16进制',M1.this); return; } if(!MainActivity.ValidHexString(edtData.getText().toString(), 16)) { MainActivity.dialog('数据必须是16字节16进制',M1.this); return; } if( MainActivity.rfidreader.ISO14443A.YW_RequestCard(MainActivity.rfidreader.ISO14443A.REQUESTMODE_ALL)<0)return; byte[] CardNo=MainActivity.rfidreader.ISO14443A.YW_AntiCollideAndSelect(MainActivity.rfidreader.ISO14443A.MULTIMODE_ONE); if(CardNo==null)return; txtCardNo.setText('卡号:' + MainActivity.bytesToHexString(CardNo)); byte KeyMode=MainActivity.rfidreader.ISO14443A.Key_B; if(rbKeyA.isChecked())KeyMode=MainActivity.rfidreader.ISO14443A.Key_A; if(MainActivity.rfidreader.ISO14443A.YW_KeyAuthorization(KeyMode, BlockID, MainActivity.HexStringtoBytes( edtKey.getText().toString()))<0) { MainActivity.dialog('密钥认证错误',M1.this); return; } byte[] Data = MainActivity.HexStringtoBytes(edtData.getText().toString()); if(MainActivity.rfidreader.ISO14443A.YW_WriteaBlock(BlockID, Data)>0) { MainActivity.dialog('数据写入成功',M1.this); MainActivity.rfidreader.ReaderHardware.YW_Buzzer(5, 5, 1); } else MainActivity.dialog('数据写入失败',M1.this); } }); }
写好后,编译,生成apk安装包,在手机上插上OTG数据线和IC卡读卡器YW-605HA或者NFC读写器YW-607,出现如下界面:
注意运行app时会提示是否允许USB设备,点击是
需要选择支持安卓(Android)的IC卡读卡器YW-605HA或者NFC读写器YW-607