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);
}
/// <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);
}
/// <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);
}
