263 lines
8.7 KiB
C#
263 lines
8.7 KiB
C#
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using Aitex.Core.RT.Event;
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using Aitex.Core.RT.Log;
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using Aitex.Core.RT.SCCore;
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using Aitex.Core.Util;
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using MECF.Framework.Common.Communications;
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using MECF.Framework.RT.EquipmentLibrary.HardwareUnits.CarrierIdReaders.CarrierIDReaderBase;
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using MECF.Framework.RT.EquipmentLibrary.HardwareUnits.LoadPorts.LoadPortBase;
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using System;
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using System.Collections.Generic;
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using System.IO.Ports;
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using System.Linq;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Threading;
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using System.Threading.Tasks;
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namespace MECF.Framework.RT.EquipmentLibrary.HardwareUnits.CarrierIdReaders.OmronV640
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{
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public class OmronBarcodeReaderII : CIDReaderBaseDevice, IConnection
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{
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private string _scRoot;
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private string _portName;
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private bool _enableLog;
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private int _baudRate;
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private int _dataBits;
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private Parity _parity;
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private int _stopBits;
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private AsyncSerialPort _port;
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private object _locker = new object();
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DateTime _scanStartTimer;
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public OmronBarcodeReaderII(string module, string name, string scRoot, LoadPortBaseDevice lp = null) : base(module, name, lp)
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{
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_scRoot = scRoot;
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_portName = SC.GetStringValue($"{_scRoot}.{Name}.PortName");
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_enableLog = SC.GetValue<bool>($"{_scRoot}.{Name}.EnableLogMessage");
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_baudRate = SC.GetValue<int>($"{_scRoot}.{Name}.BaudRate");
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_dataBits = SC.GetValue<int>($"{_scRoot}.{Name}.DataBits");
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_parity = (Parity)Enum.Parse(typeof(Parity), SC.GetStringValue($"{_scRoot}.{Name}.Parity"));
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_stopBits = SC.GetValue<int>($"{_scRoot}.{Name}.StopBits");
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_port = new AsyncSerialPort(_portName, _baudRate, 8);//, Parity.Even, StopBits.One, "\r", true);
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_port.OnDataChanged += _port_OnDataChanged;
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_port.OnErrorHappened += _port_OnErrorHappened;
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int count = SC.ContainsItem("System.ComPortRetryCount") ? SC.GetValue<int>("System.ComPortRetryCount") : 5;
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int sleep = SC.ContainsItem("System.ComPortRetryDelayTime") ? SC.GetValue<int>("System.ComPortRetryDelayTime") : 2;
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if (sleep <= 0 || sleep > 10)
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sleep = 2;
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int retry = 0;
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do
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{
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if (_port.Open())
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{
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EV.PostInfoLog(Module, $"Connected with {Module}.{Name} .");
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break;
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}
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else
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{
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EV.PostInfoLog(Module, $"Can't connected with {Module}.{Name},retry time {retry}.");
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_port.Close();
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Thread.Sleep(sleep * 1000);
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}
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if (count > 0 && retry++ > count)
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{
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EV.PostAlarmLog(Module, $"Can't connect to {Module}.{Name}.");
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break;
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}
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} while (true);
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}
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private void _port_OnErrorHappened(string obj)
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{
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OnError();
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}
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private void _port_OnDataChanged(string package)
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{
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try
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{
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lock (_locker)
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{
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if (DeviceState == CIDReaderStateEnum.ReadCarrierID)
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{
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CarrierIDBeRead = package.Replace("\r", "");
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OnCarrierIDRead(CarrierIDBeRead);
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}
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}
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}
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catch (Exception ex)
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{
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LOG.Write(ex);
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}
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}
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public string Address { get; set; }
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public bool IsConnected => _port.IsOpen();
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public bool Connect()
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{
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return _port.Open();
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}
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public bool Disconnect()
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{
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return _port.Close();
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}
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protected override bool fStartWriteCarrierID(object[] param)
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{
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return false;
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}
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protected override bool fStartReadCarrierID(object[] param)
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{
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try
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{
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lock (_locker)
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{
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if (!_port.IsOpen())
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{
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EV.PostWarningLog(Module, _portName + " not open, can not scan");
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return false;
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}
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_port.Write(new byte[] { 0x1B, 0x5A, 0x0D });
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_scanStartTimer = DateTime.Now;
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return true;
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}
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}
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catch (Exception ex)
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{
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LOG.Write(ex);
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return false;
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}
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}
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protected override bool fMonitorReadCarrierID(object[] param)
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{
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if(DateTime.Now - _scanStartTimer > TimeSpan.FromSeconds(60))
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{
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EV.PostWarningLog(Module, _portName + " error, timeout");
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OnCarrierIDReadFailed("Timeout");
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return true;
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}
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return false;
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}
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private string getErrMsg(string error)
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{
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string msg = "";
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switch (error)
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{
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case "14":
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msg = "Format error There is a mistake in the command format";
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break;
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case "70":
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msg = "Communications error Noise or another hindrance occurs during communications with an ID Tag, and communications cannot be completed normally.";
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break;
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case "71":
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msg = "Verification error Correct data cannot be written to an ID Tag";
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break;
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case "72":
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msg = "No Tag error Either there is no ID Tag in front of the CIDRW Head, or the CIDRW Head is unable to detect the ID Tag due to environmental factors";
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break;
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case "7B":
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msg = "Outside write area error A write operation was not completed normally because the ID Tag was in an area in which the ID Tag could be read but not written";
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break;
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case "7E":
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msg = "ID system error (1) The ID Tag is in a status where it cannot execute command processing";
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break;
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case "7F":
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msg = "ID system error (2) An inapplicable ID Tag has been used";
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break;
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case "9A":
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msg = "Hardware error in CPU An error occurred when writing to EEPROM.";
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break;
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}
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return msg;
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}
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public string HEX2ASCII(string hex)
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{
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string res = String.Empty;
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try
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{
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for (int a = 0; a < hex.Length; a = a + 2)
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{
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string Char2Convert = hex.Substring(a, 2);
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int n = Convert.ToInt32(Char2Convert, 16);
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char c = (char)n;
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res += c.ToString();
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}
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}
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catch (Exception e)
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{
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LOG.Write(e);
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}
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return res;
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}
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private string GetPage(int startpage, int length)
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{
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double dpage = 0;
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for (int i = 0; i < length; i++)
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{
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dpage = dpage + Math.Pow(2, startpage + 1 + i);
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}
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string pageret = String.Format("{0:X}", Convert.ToInt32(dpage));
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for (int j = pageret.Length; j < 8; j++)
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{
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pageret = "0" + pageret;
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}
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return pageret;
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}
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private string ASCII2HEX(string src, int length)
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{
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while (src.Length < length * 8)
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{
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src = src + '\0';
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}
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if (src.Length > length * 8)
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{
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src = src.Substring(0, length * 8);
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LOG.Write($"RFID support max {(length * 8).ToString()} characters");
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}
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string res = String.Empty;
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try
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{
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char[] charValues = src.ToCharArray();
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string hexOutput = "";
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foreach (char _eachChar in charValues)
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{
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// Get the integral value of the character.
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int value = Convert.ToInt32(_eachChar);
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// Convert the decimal value to a hexadecimal value in string form.
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hexOutput += String.Format("{0:X2}", value);
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// to make output as your eg
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// hexOutput +=" "+ String.Format("{0:X}", value);
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}
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return hexOutput;
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}
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catch (Exception e)
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{
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LOG.Write(e);
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}
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return res;
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}
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}
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}
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