身份证读卡设备-德卡科技

操作顺序：

• 寻卡
• 读卡

读卡

while (true)//
{
    if (bgw.CancellationPending)//
    {
        e.Cancel = true; //
        return;
    }
    int result = -1;
    result = DeKaSDK.dc_find_i_d(g_handle);
    if (result == 0)//
    { 
        int m_hId = DeKaSDK.dc_start_i_d(g_handle); 
        if (m_hId < 0)
        { 
            Thread.Sleep(TimeSpan.FromSeconds(1));//
            continue;
        }
        else
        { 
            byte[] name = new byte[64];
            Marshal.Copy((IntPtr)DeKaSDK.dc_i_d_query_name(m_hId), name, 0, name.Length);
            string nameStr = Encoding.Default.GetString(name);
            //
            byte[] id_number = new byte[76];
            Marshal.Copy((IntPtr)DeKaSDK.dc_i_d_query_id_number(m_hId), id_number, 0, id_number.Length);
            string cardNoStr = Encoding.Default.GetString(id_number);
            //
            string IsReadCardAddress = mesh.common.SystemSetting.GetSetting("IsReadCardAddress"); 
            byte[] address = new byte[144];
            Marshal.Copy((IntPtr)DeKaSDK.dc_i_d_query_address(m_hId), address, 0, address.Length);
            string addressStr = Encoding.Default.GetString(address); 
            //
            DeKaSDK.dc_end_i_d(g_handle);
            // 
            bgw.ReportProgress(50, new object[] { nameStr, addressStr, cardNoStr });
            Thread.Sleep(TimeSpan.FromSeconds(3)); //
        }
    } else 
    { 
        Thread.Sleep(TimeSpan.FromSeconds(1));//
        continue;
    }
    #endregion   
}

Windows api

internal class DeKaSDK
{
    #region 外部函数
    [DllImport("winmm")]
    static extern uint timeGetTime();
    [DllImport("winmm")]
    static extern void timeBeginPeriod(int t);
    [DllImport("winmm")]
    static extern void timeEndPeriod(int t);
    [DllImport("dcrf32.dll")]
    public static extern short dc_init(Int16 port, int baud);  //初试化
    [DllImport("dcrf32.dll")]
    public static extern short dc_exit(int icdev);
    [DllImport("dcrf32.dll")]
    public static extern short dc_reset(int icdev, uint sec);
    [DllImport("dcrf32.dll")]
    public static extern short dc_config_card(int icdev, char cardtype);  //初试化
    [DllImport("dcrf32.dll")]
    public static extern short dc_card(int icdev, byte _Mode, ref uint SnrLen);
    //short USER_API dc_card_n(HANDLE icdev, unsigned char _Mode, unsigned int* SnrLen, unsigned char* _Snr);
    [DllImport("dcrf32.dll")]
    public static extern short dc_card_n(int icdev, byte _Mode, ref uint SnrLen, [Out]byte[] _Snr);
    //short USER_API dc_beep(HANDLE icdev, unsigned short _Msec);
    [DllImport("dcrf32.dll")]
    public static extern short dc_beep(int icdev, ushort _Msec);
    //short USER_API dc_authentication_passaddr(HANDLE icdev, unsigned char _Mode, unsigned char _Addr, unsigned char* passbuff);
    [DllImport("dcrf32.dll")]
    public static extern short dc_authentication_passaddr(int icdev, byte _Mode, byte _Addr, [In]byte[] passbuff);
    //short USER_API dc_write(HANDLE icdev, unsigned char _Adr, unsigned char* _Data);
    [DllImport("dcrf32.dll")]
    public static extern short dc_write(int icdev, byte adr, [In] byte[] sdata);  //向卡中写入数据
    //short USER_API dc_write_hex(HANDLE icdev, unsigned char _Adr, char *_Data);
    [DllImport("dcrf32.dll")]
    public static extern short dc_write_hex(int icdev, int adr, [In] byte[] sdata);  //向卡中写入数据(转换为16进制)
    //short USER_API dc_read(HANDLE icdev, unsigned char _Adr, unsigned char *_Data);
    [DllImport("dcrf32.dll")]
    public static extern short dc_read(int icdev, byte adr, [Out] byte[] sdata);  //从卡中读数据
    //short USER_API dc_read_hex(HANDLE icdev, unsigned char _Adr, char *_Data);
    [DllImport("dcrf32.dll")]
    public static extern short dc_read_hex(int icdev, int adr, [Out] byte[] sdata);  //从卡中读数据(转换为16进制)
    //short USER_API a_hex(unsigned char *a, unsigned char *hex, short len);
    [DllImport("dcrf32.dll")]
    public static extern short a_hex([In] byte[] a, [Out] byte[] hex, short len);  //普通字符转换成十六进制字符
    //short USER_API hex_a(unsigned char *hex, unsigned char *a, short length);
    [DllImport("dcrf32.dll")]
    public static extern short hex_a([In] byte[] hex, [Out] byte[] a, short length);  //普通字符转换成十六进制字符
    //short USER_API dc_initval(HANDLE icdev, unsigned char _Adr, unsigned int _Value);
    [DllImport("dcrf32.dll")]
    public static extern short dc_initval(int icdev, byte _Adr, uint _Value);  //普通字符转换成十六进制字符
    // short USER_API dc_readval(HANDLE icdev, unsigned char _Adr, unsigned int *_Value);
    [DllImport("dcrf32.dll")]
    public static extern short dc_readval(int icdev, byte _Adr, ref uint _Value);  //普通字符转换成十六进制字符
    // short USER_API dc_increment(HANDLE icdev, unsigned char _Adr, unsigned int _Value);
    [DllImport("dcrf32.dll")]
    public static extern short dc_increment(int icdev, byte _Adr, uint _Value);  //普通字符转换成十六进制字符
    // short USER_API dc_decrement(HANDLE icdev, unsigned char _Adr, unsigned int _Value);
    [DllImport("dcrf32.dll")]
    public static extern short dc_decrement(int icdev, byte _Adr, uint _Value);  //普通字符转换成十六进制字符
    //short USER_API dc_restore(HANDLE icdev, unsigned char _Adr);
    [DllImport("dcrf32.dll")]
    public static extern short dc_restore(int icdev, byte _Adr);  //普通字符转换成十六进制字符
    //short USER_API dc_transfer(HANDLE icdev, unsigned char _Adr);
    [DllImport("dcrf32.dll")]
    public static extern short dc_transfer(int icdev, byte _Adr);  //普通字符转换成十六进制字符
    //short USER_API dc_pro_resetInt(HANDLE icdev, unsigned char *rlen, unsigned char *receive_data);
    [DllImport("dcrf32.dll")]
    public static extern short dc_pro_resetInt(int icdev, ref byte rlen, [Out]byte[] receive_data);  //普通字符转换成十六进制字符

    [DllImport("dcrf32.dll")]
    public static extern short dc_pro_reset(int icdev, ref byte rlen, [Out]byte[] receive_data);
    //short USER_API dc_pro_commandlinkInt(HANDLE icdev, unsigned int slen, unsigned char *sendbuffer, unsigned int *rlen, unsigned char *databuffer, unsigned char timeout);
    [DllImport("dcrf32.dll")]
    public static extern short dc_pro_commandlinkInt(int icdev, uint slen, [In]byte[] sendbuffer, ref uint rlen, [Out]byte[] databuffer, byte timeout);  //普通字符转换成十六进制字符
    //short USER_API dc_card_b(HANDLE icdev, unsigned char *rbuf);
    [DllImport("dcrf32.dll")]
    public static extern short dc_pro_commandlink(int icdev, byte slen, [In]byte[] sendbuffer, ref byte rlen, [Out]byte[] databuffer, byte timeout, int flag);
    [DllImport("dcrf32.dll")]
    public static extern short dc_card_b(int icdev, [Out]byte[] rbuf);  //普通字符转换成十六进制字符
    // short USER_API dc_MFPL0_writeperso(HANDLE icdev, unsigned int BNr, unsigned char *dataperso);
    [DllImport("dcrf32.dll")]
    public static extern short dc_MFPL0_writeperso(int icdev, [In]uint BNr, [Out]byte[] dataperso);  //普通字符转换成十六进制字符
    //short USER_API dc_auth_ulc(HANDLE icdev, unsigned char *key);
    [DllImport("dcrf32.dll")]
    public static extern short dc_auth_ulc(int icdev, [In]byte[] key);  //普通字符转换成十六进制字符
    //short USER_API dc_verifypin_4442(HANDLE icdev, unsigned char *passwd);
    [DllImport("dcrf32.dll")]
    public static extern short dc_verifypin_4442(int icdev, [In]byte[] passwd);  //普通字符转换成十六进制字符
    //short USER_API dc_write_4442(HANDLE icdev, short offset, short length, unsigned char *data_buffer);
    [DllImport("dcrf32.dll")]
    public static extern short dc_write_4442(int icdev, short offset, short length, [In]byte[] data_buffer);  //普通字符转换成十六进制字符
    //short USER_API dc_read_4442(HANDLE icdev, short offset, short length, unsigned char *data_buffer);
    [DllImport("dcrf32.dll")]
    public static extern short dc_read_4442(int icdev, short offset, short length, [Out]byte[] data_buffer);  //普通字符转换成十六进制字符
    [DllImport("dcrf32.dll")]
    public static extern short dc_verifypin_4428(int icdev, [In]byte[] passwd);  //普通字符转换成十六进制字符
    //short USER_API dc_write_4442(HANDLE icdev, short offset, short length, unsigned char *data_buffer);
    [DllImport("dcrf32.dll")]
    public static extern short dc_write_4428(int icdev, short offset, short length, [In]byte[] data_buffer);  //普通字符转换成十六进制字符
    //short USER_API dc_read_4442(HANDLE icdev, short offset, short length, unsigned char *data_buffer);
    [DllImport("dcrf32.dll")]
    public static extern short dc_read_4428(int icdev, short offset, short length, [Out]byte[] data_buffer);  //普通字符转换成十六进制字符
    //short USER_API dc_setcpu(HANDLE icdev, unsigned char _Byte);
    [DllImport("dcrf32.dll")]
    public static extern short dc_setcpu(int icdev, [In]byte _Byte);  //普通字符转换成十六进制字符
    //short USER_API dc_write_24c(HANDLE icdev, short offset, short length, unsigned char *data_buffer);
    [DllImport("dcrf32.dll")]
    public static extern short dc_write_24c(int icdev, short offset, short length, [In]byte[] data_buffer);  //普通字符转换成十六进制字符
    //short USER_API dc_read_4442(HANDLE icdev, short offset, short length, unsigned char *data_buffer);
    [DllImport("dcrf32.dll")]
    public static extern short dc_read_24c(int icdev, short offset, short length, [Out]byte[] data_buffer);  //普通字符转换成十六进制字符
    //short USER_API dc_cpureset(HANDLE icdev, unsigned char *rlen, unsigned char *databuffer);
    [DllImport("dcrf32.dll")]
    public static extern short dc_cpureset(int icdev, ref byte rlen, [Out]byte[] databuffer);  //普通字符转换成十六进制字符
    //short USER_API dc_cpuapduInt(HANDLE icdev, unsigned int slen, unsigned char *sendbuffer, unsigned int *rlen, unsigned char *databuffer);
    [DllImport("dcrf32.dll")]
    public static extern short dc_cpuapduInt(int icdev, uint slen, [In]byte[] sendbuffer, ref uint rlen, [Out]byte[] databuffer);  //普通字符转换成十六进制字符
    [DllImport("dcrf32.dll")]
    public static extern short dc_SamAReadCardInfo(int handle, int type, ref int text_len, [Out]byte[] text, ref int photo_len, [Out]byte[] photo, ref int fingerprint_len, [Out]byte[] fingerprint, ref int extra_len, [Out] byte[] extra);

    [DllImport("dcrf32.dll")]
    public static extern short dc_find_i_d(int handle);
    [DllImport("dcrf32.dll")]
    public static extern int dc_start_i_d(int handle);
    [DllImport("dcrf32.dll")]
    public static extern IntPtr dc_i_d_query_name(int handle);
    [DllImport("dcrf32.dll")]
    public static extern IntPtr dc_i_d_query_sex(int handle);
    [DllImport("dcrf32.dll")]
    public static extern IntPtr dc_i_d_query_nation(int handle);
    [DllImport("dcrf32.dll")]
    public static extern IntPtr dc_i_d_query_birth(int handle);
    [DllImport("dcrf32.dll")]
    public static extern IntPtr dc_i_d_query_address(int handle);
    [DllImport("dcrf32.dll")]
    public static extern IntPtr dc_i_d_query_id_number(int handle);
    [DllImport("dcrf32.dll")]
    public static extern IntPtr dc_i_d_query_department(int handle);
    [DllImport("dcrf32.dll")]
    public static extern IntPtr dc_i_d_query_expire_day(int handle);
    [DllImport("dcrf32.dll")]
    public static extern short dc_i_d_query_photo_bmp_buffer(int handle, [Out]byte[] bmp_buffer, ref int bmp_len);
    [DllImport("dcrf32.dll")]
    public static extern short dc_i_d_query_photo_file(int handle, [Out]byte[] FileName);
    [DllImport("dcrf32.dll")]
    public static extern short dc_end_i_d(int handle);
    [DllImport("dcrf32.dll")]
    public static extern short dc_ParseTextInfo(int handle, int charset, int info_len, [Out]byte[] info, [Out]byte[] name, [Out]byte[] sex, [Out]byte[] nation, [Out]byte[] birth_day, [Out]byte[] address, [Out]byte[] id_number, [Out]byte[] department, [Out] byte[] expire_start_day, [Out]byte[] expire_end_day, [Out] byte[] reserved);
    [DllImport("dcrf32.dll")]
    public static extern short dc_ParseTextInfoForForeigner(int handle, int charset, int info_len, [Out]byte[] info, [Out]byte[] english_name, [Out]byte[] sex, [Out]byte[] id_number, [Out]byte[] citizenship, [Out] byte[] chinese_name, [Out]byte[] expire_start_day, [Out] byte[] expire_end_day, [Out] byte[] birth_day, [Out]byte[] version_number, [Out]byte[] department_code, [Out] byte[] type_sign, [Out]byte[] reserved);
    [DllImport("dcrf32.dll")]
    public static extern short dc_ParsePhotoInfo(int handle, int type, int info_len, [Out]byte[] info, ref int photo_len, [Out]byte[] photo);
    [DllImport("dcrf32.dll")]
    public static extern short dc_ParseOtherInfo(int icdev, int flag, [In]byte[] in_info, [Out]byte[] out_info);
    [DllImport("dcrf32.dll")]
    public static extern short dc_Scan2DBarcodeStart(int icdev, byte mode);
    [DllImport("dcrf32.dll")]
    public static extern short dc_Scan2DBarcodeGetData(int icdev, ref int rlen, [Out]byte[] rdata);
    [DllImport("dcrf32.dll")]
    public static extern short dc_Scan2DBarcodeExit(int icdev);

    #endregion
}