Esempio n. 1
0
        public bool IsPrintSuccess(out string pMsg)
        {
            bool result = true;

            this._isComportReceiveData = false;
            pMsg = "";
            this.WriteComData(PrinterCommand.JoinCommand(PrinterCommand.DETECTION_PRINTER, 17));
            int num = 0;

            this._curComBufferData = new byte[0];
            while (!this._isComportReceiveData)
            {
                num++;
                if (num >= 50)
                {
                    break;
                }
                Thread.Sleep(20);
            }
            if (num < 50)
            {
                byte b = this._curComBufferData[0];
                if ((b & 0x20) == 32)
                {
                    pMsg  += "打印失败,未出纸。";
                    result = false;
                }
            }

            return(result);
        }
Esempio n. 2
0
        /// <summary>
        /// 检测打印机
        /// </summary>
        /// <param name="pErrorMsg"></param>
        public bool CheckPrinterState(out string pMsg)
        {
            bool tCanPrint = true;

            try
            {
                _isComportReceiveData = false;
                pMsg = string.Empty;//错误信息
                if (_spCom.IsOpen)
                {
                    _spCom.Close();
                    Thread.Sleep(100);
                }
                _spCom.Open();
                Thread.Sleep(100);
                if (_spCom.IsOpen)
                {
                    #region COM口打开
                    WriteComData(PrinterCommand.CLEAR_PRINTER_BUFFER);
                    WriteComData(PrinterCommand.INIT_PRINTER);
                    WriteComData(PrinterCommand.JoinCommand(PrinterCommand.DETECTION_PRINTER, (Byte)20));

                    int count = 0;
                    while (!_isComportReceiveData)
                    {
                        count++;
                        if (count >= 100)
                        {
                            break;
                        }
                        Thread.Sleep(20);
                    }
                    //超时
                    if (count < 100)
                    {
                        byte[] tempArray = new byte[] { _curComBufferData[0], _curComBufferData[1], _curComBufferData[2], _curComBufferData[3], _curComBufferData[4], _curComBufferData[5] };

                        PrinterDevLogger.Debug("打印机状态:" + ByteArrayToHexString(tempArray), _curPrinterConfig.ComPort);
                        #region check printer state
                        #region paper status
                        byte tPaperStatus = _curComBufferData[2];
                        //if (tPaperStatus != 0)
                        //{
                        if ((tPaperStatus & 0X01) == 1)
                        {
                            pMsg     += "没有打印纸,缺纸。";
                            tCanPrint = false;
                        }
                        if ((tPaperStatus & 0X04) == 4)
                        {
                            pMsg += "即将缺纸。";
                        }
                        if ((tPaperStatus & 0X20) == 32)
                        {
                            pMsg += "弹纸盒里面有纸,未弹出。";
                            WriteComData(PrinterCommand.PRINTER_EJECTOR_TICKET);    //出票 0X1D, 0X65, 0X05
                            //tCanPrint = false;
                        }
                        //if (!string.IsNullOrEmpty(pMsg))
                        //{
                        //    pMsg = "未知错误";
                        //    tCanPrint = false;
                        //}
                        // }

                        #endregion
                        #region user status
                        byte tUserStatus = _curComBufferData[3];
                        //if (tUserStatus != 0)
                        //{
                        if ((tUserStatus & 0X01) == 1 || (tUserStatus & 0X02) == 2)
                        {
                            pMsg     += "打印机盖没有合上。";
                            tCanPrint = false;
                        }
                        //if (string.IsNullOrEmpty(pMsg))
                        //{
                        //    pMsg = "未知错误";
                        //    tCanPrint = false;
                        //}
                        // }
                        //switch (tUserStatus)
                        //{
                        //    case 1://打印机盖没有合上
                        //    case 2:
                        //        pMsg += GetErrorMsg(5);
                        //        tCanPrint = false;
                        //        break;
                        //    default:
                        //        break;
                        //}
                        #endregion
                        #region  5= Unrecoverable error status
                        byte tOtherStatus = _curComBufferData[5];
                        //if (tOtherStatus != 0)
                        //{
                        if ((tUserStatus & 0X01) == 1)
                        {
                            pMsg     += "切纸错误。";
                            tCanPrint = false;
                        }
                        //    if (string.IsNullOrEmpty(pMsg))
                        //    {
                        //        pMsg = "打印机出现严重错误。";
                        //        tCanPrint = false;
                        //    }
                        //}

                        //switch (tOtherStatus)
                        //{
                        //    case 0:
                        //        break;
                        //    case 1://切刀卡纸错误
                        //        pMsg += GetErrorMsg(6);
                        //        tCanPrint = false;
                        //        break;
                        //    default:
                        //        //tCanPrint = false;
                        //        //pMsg += GetErrorMsg(8);
                        //        break;
                        //}
                        #endregion
                        #endregion
                    }
                    else
                    {
                        tCanPrint = false;
                        pMsg     += "无法获取打印机状态,超时。";
                        PrinterDevLogger.Error("无法获取打印机状态,超时。", _curPrinterConfig.ComPort);
                    }
                    _spCom.Close();
                    Thread.Sleep(100);
                    #endregion
                }
                else
                {
                    tCanPrint = false;
                    pMsg     += "打印机串口无法打开。";
                    PrinterDevLogger.Error("检测打印机状态时,串口无法打开。", _curPrinterConfig.ComPort);
                }
            }
            catch (Exception ex)
            {
                pMsg      = ex.Message;
                tCanPrint = false;
                PrinterDevLogger.Error("检测打印机状态异常。", _curPrinterConfig.ComPort, ex);
            }
            return(tCanPrint);
        }
Esempio n. 3
0
        /// <summary>
        /// 打印
        /// </summary>
        /// <returns></returns>
        //private void PrintInner1()
        //{
        //    _canPrint.WaitOne();
        //    if (_spCom.IsOpen)
        //    {
        //        _spCom.Close();
        //        Thread.Sleep(100);
        //    }
        //    bool printerState = CheckPrintState();
        //    //如果打印机可用
        //    if (printerState)
        //    {
        //        _spCom.Open();
        //        Thread.Sleep(100);
        //        WriteComData(PrinterCommand.CLEAR_PRINTER_BUFFER);
        //        WriteComData(PrinterCommand.INIT_PRINTER);
        //        if (_curPrinterConfig.Notch)
        //        {
        //            WriteComData(PrinterCommand.SET_PRINTER_NOTCH_DISTANCE);//
        //            WriteComData(PrinterCommand.SET_PRINTER_HERDER_NOTCH_ALIGNMENT);
        //        }
        //        foreach (Dictionary<string, string> item in _curDicPrintDataList)
        //        {
        //            Bill tBill = _curBillList.Find(m => m.Code == item["code"]);
        //            if (tBill != null)
        //            {
        //                foreach (Row row in tBill.RowList)
        //                {
        //                    string drawData = row.Value;
        //                    if (row.Params != null)
        //                    {
        //                        foreach (Param p in row.Params)
        //                        {
        //                            drawData = drawData.Replace(p.Value, item[p.Value]);
        //                        }
        //                    }
        //                    //设置字符大小
        //                    WriteComData(PrinterCommand.JoinCommand(PrinterCommand.SELECT_PRINTER_CHRARACTER_SIZE, Convert.ToByte(row.Width + row.Height, 8)));
        //                    WriteComData(System.Text.Encoding.UTF8.GetBytes(drawData));//打印数据
        //                    WriteComData(PrinterCommand.PRINT_NEWLINE);//换行
        //                    for (int lineCount = 0; lineCount < row.Line; lineCount++)
        //                    {
        //                        WriteComData(PrinterCommand.PRINT_NEWLINE);//换行
        //                    }

        //                    if (_curPrinterConfig.Notch)
        //                    {
        //                        WriteComData(PrinterCommand.SET_PRINTER_CUTPAPER_NOTCH_ALIGNMENT);
        //                        Thread.Sleep(200);
        //                    }

        //                    WriteComData(PrinterCommand.PRINTER_TOTAL_CUT);//等待
        //                    WriteComData(PrinterCommand.PRINTER_EJECTOR_TICKET);//出票
        //                    WriteComData(PrinterCommand.PRINTER_PRESENTS_TICKET);//提票
        //                    Thread.Sleep(200);
        //                    WriteComData(PrinterCommand.CLEAR_PRINTER_BUFFER);//清除缓存
        //                }
        //            }
        //        }

        //        Thread.Sleep(200);
        //        _spCom.Close();
        //        _canPrint.Set();
        //    }
        //}

        /// <summary>
        /// 打印2
        /// </summary>
        /// <returns></returns>
        private bool PrintInner2()
        {
            bool rtn = false;

            _canPrint.WaitOne();
            if (_spCom.IsOpen)
            {
                _spCom.Close();
                Thread.Sleep(100);
            }
            string msg       = string.Empty;
            bool   tCanPrint = CheckPrinterState(out msg);

            PrinterDevLogger.Debug(string.Format("检查打印机是否可打印,tCanPrint={0},msg={1}", tCanPrint, msg), _curPrinterConfig.ComPort);
            //if (!tCanPrint)
            //{
            //    _log.Debug(msg);
            //}
            //如果打印机可用
            if (tCanPrint)
            {
                PrinterDevLogger.Debug("==================开始打印====================", _curPrinterConfig.ComPort);
                #region print
                _spCom.Open();
                PrinterDevLogger.Debug("打开串口。, _spCom.IsOpen=" + _spCom.IsOpen.ToString(), _curPrinterConfig.ComPort);
                Thread.Sleep(50);
                WriteComData(PrinterCommand.CLEAR_PRINTER_BUFFER);//0X18
                Thread.Sleep(50);
                if (_curPrinterConfig.Notch)
                {
                    PrinterDevLogger.Debug("黑标对齐。", _curPrinterConfig.ComPort);
                    WriteComData(PrinterCommand.SET_PRINTER_HERDER_NOTCH_ALIGNMENT);
                    Thread.Sleep(1000);
                }
                PrinterDevLogger.Debug("打印内容开始。", _curPrinterConfig.ComPort);
                foreach (Bill item in _curBillList)
                {
                    foreach (Row row in item.RowList)
                    {
                        //设置字符大小
                        WriteComData(PrinterCommand.JoinCommand(PrinterCommand.SELECT_PRINTER_CHRARACTER_SIZE, Convert.ToByte(int.Parse(row.Width) * 16 + int.Parse(row.Height))));
                        WriteComData(System.Text.Encoding.GetEncoding("GB18030").GetBytes(row.Value)); //打印数据
                        WriteComData(PrinterCommand.PRINT_NEWLINE);                                    //换行 0X0A
                    }
                    if (item.RowList.Count > 0)
                    {
                        WriteComData(PrinterCommand.PRINT_NEWLINE);//换行 0X0A
                    }
                }
                PrinterDevLogger.Debug("打印内容结束。", _curPrinterConfig.ComPort);
                if (_curPrinterConfig.Notch)
                {
                    WriteComData(PrinterCommand.SET_PRINTER_CUTPAPER_NOTCH_ALIGNMENT);
                    Thread.Sleep(1000);
                }

                WriteComData(PrinterCommand.PRINTER_TOTAL_CUT);       //切票 0X1B 0X69
                PrinterDevLogger.Debug("切纸。", _curPrinterConfig.ComPort);
                WriteComData(PrinterCommand.PRINTER_PRESENTS_TICKET); //提票 0X1D, 0X65, 0X03, 0X0F
                PrinterDevLogger.Debug("出票。", _curPrinterConfig.ComPort);
                Thread.Sleep(100);
                _spCom.Close();
                PrinterDevLogger.Debug("关闭串口, _spCom.IsOpen=" + _spCom.IsOpen.ToString(), _curPrinterConfig.ComPort);
                #endregion
                rtn = true;
            }
            else
            {
                ShowErrorMsg(ErrorType.Error, msg);
            }
            return(rtn);
        }