ACR122U Mifare Ultralight 卡 读写demo

ACR122U 读写器 对于MF0卡的读写demo，例子程序默认读写13个字节，可以根据自己的要去进行修改

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace NFCReadWriteDemo
{
    public partial class Form1 : Form
    {

        public int retCode hContext hCard Protocol;
        public bool connActive = false;
        public bool validATS;
        public bool autoDet;
        public byte[] SendBuff = new byte[263];
        public byte[] RecvBuff = new byte[263];
        public int SendLen RecvLen nBytesRet reqType Aprotocol dwProtocol cbPciLength;
        public ModWinsCard.SCARD_READERSTATE RdrState;
        public ModWinsCard.SCARD_IO_REQUEST pioSendRequest;

        public bool bConnectedCard = false;

        private System.Windows.Forms.Timer timer = null;

        public Form1（）
        {
            InitializeComponent（）;
        }

        private void ClearBuffers（）
        {

            long indx;

            for （indx = 0; indx <= 262; indx++）
            {

                RecvBuff[indx] = 0;
                SendBuff[indx] = 0;

            }

        }


        private int SendAPDUandDisplay（int reqType）
        {

            int indx;
            string tmpStr;

            pioSendRequest.dwProtocol = Aprotocol;
            pioSendRequest.cbPciLength = 8;

            // Display Apdu In
            tmpStr = ““;
            for （indx = 0; indx <= SendLen - 1; indx++）
            {

                tmpStr = tmpStr + “ “ + string.Format（“{0:X2}“ SendBuff[indx]）;

            }

            displayOut（2 0 tmpStr）;
            retCode = ModWinsCard.SCardTransmit（hCard ref pioSendRequest ref SendBuff[0] SendLen ref pioSendRequest ref RecvBuff[0] ref RecvLen）;

            if （retCode != ModWinsCard.SCARD_S_SUCCESS）
            {

                displayOut（1 retCode ““）;
                return retCode;


            }

            else
            {

                tmpStr = ““;
                switch （reqType）
                {

                    case 0:
                        for （indx = （RecvLen - 2）; indx <= （RecvLen - 1）; indx++）
                        {

                            tmpStr = tmpStr + “ “ + string.Format（“{0:X2}“ RecvBuff[indx]）;

                        }


                        if （（tmpStr）.Trim（） != “90 00“）
                        {

                            displayOut（4 0 “Return bytes are not acceptable.“）;

                        }

                        break;

                    case 1:

                        for （indx = （RecvLen - 2）; indx <= （RecvLen - 1）; indx++）
                        {

                            tmpStr = tmpStr + string.Format（“{0:X2}“ RecvBuff[indx]）;

                        }


                        if （tmpStr.Trim（） != “90 00“）
                        {

                            t

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件      28160  2014-06-25 18:25  NFCReadWriteDemo\NFCReadWriteDemo\bin\Debug\NFCReadWriteDemo.exe

     文件      38400  2014-06-25 18:25  NFCReadWriteDemo\NFCReadWriteDemo\bin\Debug\NFCReadWriteDemo.pdb

     文件      11600  2014-06-26 08:49  NFCReadWriteDemo\NFCReadWriteDemo\bin\Debug\NFCReadWriteDemo.vshost.exe

     文件        490  2012-06-02 22:34  NFCReadWriteDemo\NFCReadWriteDemo\bin\Debug\NFCReadWriteDemo.vshost.exe.manifest

     文件      28160  2014-06-27 10:32  NFCReadWriteDemo\NFCReadWriteDemo\bin\Release\NFCReadWriteDemo.exe

     文件      36352  2014-06-27 10:32  NFCReadWriteDemo\NFCReadWriteDemo\bin\Release\NFCReadWriteDemo.pdb

     文件      11600  2014-06-27 10:30  NFCReadWriteDemo\NFCReadWriteDemo\bin\Release\NFCReadWriteDemo.vshost.exe

     文件        490  2012-06-02 22:34  NFCReadWriteDemo\NFCReadWriteDemo\bin\Release\NFCReadWriteDemo.vshost.exe.manifest

     文件      17862  2014-06-27 10:32  NFCReadWriteDemo\NFCReadWriteDemo\Form1.cs

     文件      12399  2014-06-27 10:31  NFCReadWriteDemo\NFCReadWriteDemo\Form1.Designer.cs

     文件       5817  2014-06-27 10:31  NFCReadWriteDemo\NFCReadWriteDemo\Form1.resx

     文件      23754  2008-07-29 14:40  NFCReadWriteDemo\NFCReadWriteDemo\ModWinsCard.cs

     文件       3733  2014-06-25 11:57  NFCReadWriteDemo\NFCReadWriteDemo\NFCReadWriteDemo.csproj

     文件       5420  2014-06-26 08:49  NFCReadWriteDemo\NFCReadWriteDemo\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache

     文件       6368  2014-06-25 18:25  NFCReadWriteDemo\NFCReadWriteDemo\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache

     文件        729  2014-06-26 08:49  NFCReadWriteDemo\NFCReadWriteDemo\obj\x86\Debug\NFCReadWriteDemo.csproj.FileListAbsolute.txt

     文件        975  2014-06-25 18:25  NFCReadWriteDemo\NFCReadWriteDemo\obj\x86\Debug\NFCReadWriteDemo.csproj.GenerateResource.Cache

     文件      28160  2014-06-25 18:25  NFCReadWriteDemo\NFCReadWriteDemo\obj\x86\Debug\NFCReadWriteDemo.exe

     文件        180  2014-06-25 18:25  NFCReadWriteDemo\NFCReadWriteDemo\obj\x86\Debug\NFCReadWriteDemo.Form1.resources

     文件      38400  2014-06-25 18:25  NFCReadWriteDemo\NFCReadWriteDemo\obj\x86\Debug\NFCReadWriteDemo.pdb

     文件        180  2014-06-25 11:57  NFCReadWriteDemo\NFCReadWriteDemo\obj\x86\Debug\NFCReadWriteDemo.Properties.Resources.resources

     文件       5420  2014-06-26 13:36  NFCReadWriteDemo\NFCReadWriteDemo\obj\x86\Release\DesignTimeResolveAssemblyReferences.cache

     文件       6372  2014-06-27 10:32  NFCReadWriteDemo\NFCReadWriteDemo\obj\x86\Release\DesignTimeResolveAssemblyReferencesInput.cache

     文件        874  2014-06-27 10:31  NFCReadWriteDemo\NFCReadWriteDemo\obj\x86\Release\NFCReadWriteDemo.csproj.FileListAbsolute.txt

     文件        975  2014-06-27 10:31  NFCReadWriteDemo\NFCReadWriteDemo\obj\x86\Release\NFCReadWriteDemo.csproj.GenerateResource.Cache

     文件       9214  2014-06-27 10:31  NFCReadWriteDemo\NFCReadWriteDemo\obj\x86\Release\NFCReadWriteDemo.csprojResolveAssemblyReference.cache

     文件      28160  2014-06-27 10:32  NFCReadWriteDemo\NFCReadWriteDemo\obj\x86\Release\NFCReadWriteDemo.exe

     文件        180  2014-06-27 10:31  NFCReadWriteDemo\NFCReadWriteDemo\obj\x86\Release\NFCReadWriteDemo.Form1.resources

     文件      36352  2014-06-27 10:32  NFCReadWriteDemo\NFCReadWriteDemo\obj\x86\Release\NFCReadWriteDemo.pdb

     文件        180  2014-06-26 08:50  NFCReadWriteDemo\NFCReadWriteDemo\obj\x86\Release\NFCReadWriteDemo.Properties.Resources.resources

............此处省略23个文件信息