示例#1
0
        public static void requestID(ref Task Data)
        {
            int m_antenna_sel = 1;
            int status = -1;
            status = Net_SetAntenna(m_hScanner, m_antenna_sel);
            Sleep(20);
            int nCounter = 0, ID_len = 0, ID_len_temp = 0;
            string str = "", strtemp = "";

            byte[] DB = new byte[128];
            byte[] IDBuffer = new byte[7680];
            byte[] mask = new byte[96];
            byte[] AccessPassWord = new byte[4];

            for (int n = 0; n < 150; n++)
            {

                //读取G2卡ID
                Array.Clear(Data.TagBuffer, 0, Data.TagBuffer.Length);

                status = Net_EPC1G2_ReadLabelID(m_hScanner, 1, 0, 0, mask, IDBuffer, ref nCounter);

                if (status != OK)
                {
                    Sleep(20);
                    continue;
                }
                // 如果ID Buffer中的ID比设定的长度(目前是6)大,则说明读取错误?放弃本次读取,再读一次
                if (IDBuffer[ID_len] > 6)
                {
                    nCounter = 0;
                    Sleep(2);
                    continue;
                }//

                //转换ID Buffer到 String
                //取ID Buffer中第一个ID,若有多个ID,则只保留第一个,忽略其余
                ID_len_temp = IDBuffer[ID_len] * 2 + 1;
                for (int j = 0; j < ID_len_temp; j++)
                {
                    Data.TagBuffer[j] = IDBuffer[ID_len + j];
                }
                ID_len += ID_len_temp;

                str = "";
                strtemp = "";
                ID_len = Data.TagBuffer[0] * 2;
                for (int j = 0; j < ID_len; j++)
                {
                    strtemp = Data.TagBuffer[j + 1].ToString("X2");
                    str += strtemp;
                }

                Data.BOXID = str;
                if (nCounter < 1)
                {
                    Data.status = false;
                    Data.log = "区域中暂时没有卡片";
                }
                if (nCounter == 1)
                    Data.status = true;
                if (nCounter > 1)
                {
                    Data.status = false;
                    Data.log = "检测到多张卡";
                }
                //MessageBox.Show(CardID);
                /*************************************
                  ************************************/
                //返回卡ID,取EPC数据块的前6位字符
                // if (CardID.Length > 6)
                //     CardID = CardID.Substring(0, 6);
                //************************************/

                break;//*/
            }
        }
示例#2
0
        public static int PutDataIntoCard(int block, int n_ptr, int n_len, string PutString, Task Data)
        {
            int status = -1;

            //string str = "", strtemp = "";
            string str = "";

            byte EPC_BYTE = 0x00;

            byte[] DB = new byte[128];
            byte[] IDBuffer = new byte[7680];
            byte[] mask = new byte[96];
            mask = System.Text.Encoding.Default.GetBytes(PutString);

            byte[] AccessPassword = new byte[4];

            string str_temp = "00000000";           // 读取密码
            for (int i = 0; i < 4; i++)
            {
                AccessPassword[i] = Convert.ToByte(str_temp[i * 2] + str_temp[i * 2 + 1]);
                AccessPassword[i] = 0;
            }
            //MessageBox.Show(AccessPassword[1].ToString());
            EPC_BYTE = Convert.ToByte("6");            //目前认为ID是6位
            byte ptr = Convert.ToByte(n_ptr);          //准备读的首地址是n_ptr
            byte len = Convert.ToByte(n_len);          //准备读的长度是n_len
            //设置天线

            status = Net_SetAntenna(m_hScanner, 1); ;

            if (status != OK)
            {
              //  MessageBox.Show("读卡器天线出现问题,请重试!\n若仍然有问题,请联系生产厂家!", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
              //  return -1;
            }
            for (int n = 0; n < 150; n++)
            {

                //MessageBox.Show("天线成功!");

                //写入卡片指定区域
                if (block == 3)
                {
                    //目前写入User区的
                    byte[] IDTemp = new byte[12];               //目前认为ID是6位

                    for (int i = 0; i < Data.TagBuffer[0] * 2; i++)
                    {
                        IDTemp[i] = Data.TagBuffer[i + 1];
                    }

                    str = PutString;

                    Sleep(5);
                    status = Net_EPC1G2_WriteWordBlock(m_hScanner, EPC_BYTE, IDTemp, 3, ptr, len, mask, AccessPassword);
                }
                else if (block == 1)
                {

                }
                else
                    return 7;
                if (status == OK)
                    break;

                Sleep(5);
            }
            if (status != OK)
            {
                switch (status)
                {
                    //case 1:
                    //    MessageBox.Show("出问题啦!读卡器天线连接失败!", "出问题啦!", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    //    break;
                    //case 2:
                    //    MessageBox.Show("未检测到有效的数据卡!请扫描卡片!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    //    break;
                    //case 3:
                    //    MessageBox.Show("出问题啦!检测到非法的数据卡!", "出问题啦!", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    //    break;
                    //case 4:
                    //    MessageBox.Show("出问题啦!读写功率不够!", "出问题啦!", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    //    break;
                    //case 5:
                    //    MessageBox.Show("出问题啦!数据卡ID区读写保护!", "出问题啦!", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    //    break;
                    //case 6:
                    //    MessageBox.Show("出问题啦!校验和错误!", "出问题啦!", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    //    break;
                    //case 7:
                    //    MessageBox.Show("出问题啦!参数错误!", "出问题啦!", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    //    break;
                    //case 8:
                    //    MessageBox.Show("出问题啦!数据区不存在!", "出问题啦!", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    //    break;
                    //case 9:
                    //    MessageBox.Show("出问题啦!数据卡的密码不正确!", "出问题啦!", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    //    break;
                    //default:
                    //    MessageBox.Show("出现了位置问题!\n错误代码:" + status.ToString(), "出问题啦!", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    //    break;
                }
                return 5;
            }
            return 0;
        }
示例#3
0
        public static void requestData(ref Task Data)
        {
            byte[] rawData = new byte[24];
            if (!getrawdata(Data, ref rawData))
            {
                Data.status = false;
                Data.log = "读取数据失败";
                return;
            }
            Data.finished = System.Text.Encoding.Default.GetString(rawData, 20, 1);
            //MessageBox.Show(Data.finished);
            try
            {
                Data.CarNum = System.Text.Encoding.Default.GetString(rawData, 2, 8).Trim();

                Data.Type = int.Parse(System.Text.Encoding.Default.GetString(rawData, 0, 2).Trim());

                Data.StartTime = decodetime(ToHexString(rawData, 12, 5)).Trim();

                Data.StartSpot = int.Parse(System.Text.Encoding.Default.GetString(rawData, 18, 2).Trim());
            }
            catch
            {
                Data.status = false;
                Data.log = "数据转换时出错";
                return;
            }
            if (Data.finished == MISSION_FINISH)
            {
                Data.status = true;
                Data.EndTime = System.DateTime.Now.ToString("yy-MM-dd,HH:mm");
                Data.cardStatus = 1;
                Data.log = "任务已完成";
            }

            //  MessageBox.Show(Data.StartSpot.ToString());

            string sEndTime = System.DateTime.Now.ToString("yy-MM-dd,HH:mm");
            string sEndTime2 = System.DateTime.Now.ToString("yyMMddHHmm");
            sEndTime2 = sEndTime2.Substring(0, 10);

            Data.EndTime = sEndTime;

            if (PutDataIntoCard(3, 10, 1, MISSION_FINISH, Data) != 0)
            {
                Data.status = false;
                Data.log = "写卡失败";
                return;
            }
            Data.status = true;
            Data.log = "写卡成功!";
        }
示例#4
0
        public static bool getrawdata(Task Data, ref byte[] raw_Data)
        {
            byte[] rawData = new byte[24];
            int status = -1;

            byte EPC_BYTE = 0x00;
            // byte ptr = 0x00;        //读取起始地址
            //byte len = 0x00;        //读取的长度

            byte[] DB = new byte[128];
            byte[] IDBuffer = new byte[7680];
            byte[] mask = new byte[96];

            byte[] AccessPassword = new byte[4];

            string str_temp = "00000000";
            for (int i = 0; i < 4; i++)
            {
                AccessPassword[i] = Convert.ToByte(str_temp[i * 2] + str_temp[i * 2 + 1]);
            }

            EPC_BYTE = Convert.ToByte("6");    //目前认为ID是6位

            for (int n = 0; n < 100; n++)
            {
                byte[] IDTemp = new byte[12];               //目前认为ID是6位

                for (int i = 0; i < Data.TagBuffer[0] * 2; i++)
                {
                    IDTemp[i] = Data.TagBuffer[i + 1];
                }
                status = Net_EPC1G2_ReadWordBlock(m_hScanner, EPC_BYTE, IDTemp, Convert.ToByte(3), Convert.ToByte(0), Convert.ToByte(8), DB, AccessPassword);
                if (status == OK)
                    break;
                Sleep(1);
            }
            if (status != OK)
            {

                return false;
            }
            for (int i = 0; i < 16; i++)
            {
                rawData[i] = DB[i];
                DB[i] = 0;
            }
            for (int n = 0; n < 100; n++)
            {
                byte[] IDTemp = new byte[12];               //目前认为ID是6位

                for (int i = 0; i < Data.TagBuffer[0] * 2; i++)
                {
                    IDTemp[i] = Data.TagBuffer[i + 1];
                }
                status = Net_EPC1G2_ReadWordBlock(m_hScanner, EPC_BYTE, IDTemp, Convert.ToByte(3), Convert.ToByte(8), Convert.ToByte(4), DB, AccessPassword);
                if (status == OK)
                    break;
                Sleep(1);
            }
            if (status != OK)
                return false;
            for (int i = 16; i < 23; i++)
            {
                rawData[i] = DB[i - 16];
                DB[i - 16] = 0;
            }
            raw_Data = rawData;
            return true;
        }