DTJA_WCS_PRODUCT/SimensSerialPort/CGetDeviceState.cs

using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using ICommLayer;
using DBFactory;
namespace SimensSerialPort
{
    /// <summary>
    /// ͨ�����������ߵ�̨�����ɿڷ�ʽ��ͨѶ�ӿ�������
    /// �����豸״̬��
    /// �����ߣ�Richard.Liu
    /// </summary>
    public class CGetDeviceState:IGetDeviceState 
    {
        string _commLayerError;

        public string CommLayerError
        {
            get { return _commLayerError; }
            set { _commLayerError = value; }
        }
        DBOperator dbo = CommonClassLib.AppSettings.dbo;//20130510
        public CGetDeviceState()
        {
            dbo.Open();
        }
        //~CGetDeviceState()
        //{
        //    dbo.Close();
        //}
        /// <summary>
        /// �������ؿ�ֵ����û�гɹ�����������Ϣ(��λ��->��λ��)
        /// ��1�ֽڣ�   ���кţ�����λ����������0��ʼ��ÿ����һ����Ϣ���кż�1��
        /// ������С��240(0XF0)��ѭ��ʹ�á�
        /// ��2��3�ֽڣ������ţ�����λ���´�����ʱ�������ţ���λ�������ϱ�����ʱ���̶�
        /// ��255(0XFF)��255(0XFF)��
        /// ��4�ֽڣ�   ��Ϣ�� 1-��������
        /// 2-�������꣨���ڶѶ�����
        /// 3-���⿪��״̬���������ͻ��ȣ�
        /// ����ֵ-����
        /// ��5�ֽڣ�   �豸�ţ�������Ŀ�������¹滮��
        /// ��6�ֽڣ�   
        /// �Ѷ�����
        ///     x���꣬��-�ع���������
        /// ���⿪�أ�
        ///     0-�޻�
        ///     1-�л�
        /// ��7�ֽڣ�y���꣬��-�߶ȷ�����
        /// 6�ֽ������ͻ��ȱ������⿪��״̬ʱ��ʵ��ֵ��6��7�ֽ��ڶѶ��������������ɺͱ�������ʱ��ʵ��ֵ������������Ϣ���ǿ���������ֵ��
        /// ��8-14�ֽڣ����ã�����������ֵ��
        /// </summary>
        /// <param name="DeviceIndex">�豸����</param>
        /// <returns>����������Ϣ�ɹ��󣬷���Ӧ����Ϣ�󷵻�14���ֽ���״̬</returns>
        public int[] GetDeviceState(int DeviceIndex, int TaskIndex)
        {
            Model.MDevice devinfo = Model.CGetInfo.GetDeviceInfo(DeviceIndex);
            try
            {
                //����DeviceIndex,�õ����ںźͳ�ʼ����

                CSimensSerialPort ssp;
                if (devinfo != null)
                {

                    ssp = new CSimensSerialPort((short)devinfo.SerialPort, devinfo.CommSettings);

                }
                else
                {
                    return null;
                }
                //ds.Dispose();


                if (ssp.InitCom() == true)
                {
                    byte[] _Senddata = new byte[8];
                    int[] _IntData = new int[6];
                    byte[] _GetData = ssp.ReadCom(16);
                    //CommonClassLib.CCarryConvert.WriteDarkCasket(this.ToString(), "ReadCom", _GetData);
                    if (_GetData != null)
                    {

                        if ((_GetData[5] == DeviceIndex) && ((_GetData[2] * Math.Pow(2, 8) + _GetData[3]) == TaskIndex)
                             || ((_GetData[2] == 255) && (_GetData[3] == 255)))
                        {
                            byte GXor = _GetData[0];
                            for (int i = 1; i <= 14; i++)
                            {
                                GXor = Convert.ToByte(Convert.ToInt16(GXor) ^ Convert.ToInt16(_GetData[i]));
                            }
                            if (GXor == _GetData[15])
                            {
                                //������Ϣ����
                                _Senddata[0] = 8;
                                _Senddata[1] = 240;
                                _Senddata[2] = _GetData[1];
                                _Senddata[3] = Convert.ToByte(TaskIndex >> 8);
                                _Senddata[4] = Convert.ToByte(TaskIndex & 255);
                                _Senddata[5] = Convert.ToByte(DeviceIndex);
                                _Senddata[6] = 170;
                                byte SXor = _Senddata[0];
                                for (int k = 1; k <= 6; k++)
                                {
                                    SXor = Convert.ToByte(Convert.ToInt16(SXor) ^ Convert.ToInt16(_Senddata[k]));
                                }
                                _Senddata[7] = SXor;
                                //CommonClassLib.CCarryConvert.WriteDarkCasket(this.ToString(), "WriteCom", _Senddata);
                                if (ssp.WriteCom(_Senddata) == true)
                                {
                                    //for (int j = 0; j <= 15; j++)
                                    //{
                                    //    _IntData[j] = Convert.ToInt16(_GetData[j]);
                                    //}
                                    if ((devinfo.DeviceKind == 14) ||
                                        (devinfo.DeviceKind == 18))//ȷ�ϰ�ť,���⿪��
                                    {
                                        _IntData[0] = Convert.ToInt16(_GetData[6]);//ʵ��ֵ
                                        _IntData[1] = Convert.ToInt16(_GetData[4]);//��Ϣ��3-�������⿪��״̬���������ͻ��ȣ�����ֵ���ϴ���
                                        _IntData[2] = TaskIndex;//������
                                        _IntData[3] = 0;//�Ѷ���x����
                                        _IntData[4] = 0;//�Ѷ���y����
                                        _IntData[5] = DeviceIndex;// �豸��

                                    }
                                    else if (devinfo.DeviceKind == 1)//�Ѷ���
                                    {
                                        _IntData[0] = 0;
                                        _IntData[1] = Convert.ToInt16(_GetData[4]);//��Ϣ��1-�������� 2-�������꣨���ڶѶ���������ֵ���ϴ���
                                        _IntData[2] = TaskIndex;//������
                                        _IntData[3] = Convert.ToInt16(_GetData[6]);//�Ѷ���x����
                                        _IntData[4] = Convert.ToInt16(_GetData[7]);//�Ѷ���y����
                                        _IntData[5] = DeviceIndex;// �豸��
                                    }
                                    else//�����豸
                                    {
                                        _IntData[0] = Convert.ToInt16(_GetData[6]);//ʵ��ֵ
                                        _IntData[1] = Convert.ToInt16(_GetData[4]);//��Ϣ��1-�������� 2-�������꣨���ڶѶ����� 3-���⿪��״̬ ����ֵ���ϴ���
                                        _IntData[2] = TaskIndex;//������
                                        _IntData[3] = Convert.ToInt16(_GetData[6]);//�Ѷ���x����
                                        _IntData[4] = Convert.ToInt16(_GetData[7]);//�Ѷ���y����
                                        _IntData[5] = DeviceIndex;// �豸��
                                    }
                                    ssp.CloseCom();
                                    return _IntData;
                                }
                                else
                                {
                                    ssp.CloseCom();
                                    _commLayerError = this.ToString() + ":GetDeviceState---" + ssp.ComError;
                                    return null;
                                }
                            }
                            else
                            {
                                ssp.CloseCom();
                                return null;
                            }
                        }
                        else
                        {
                            ssp.CloseCom();
                            return null;
                        }
                    }
                    else
                    {
                        ssp.CloseCom();
                        _commLayerError = this.ToString() + ":GetDeviceState---" + ssp.ComError;
                        return null;
                    }
                }
                else
                {
                    ssp.CloseCom();
                    return null;
                }

            }
            catch (Exception ex)
            {
                _commLayerError = this.ToString() + ":GetDeviceState---" + ex.Message;
                return null;
            }
            finally
            {
                devinfo = null;
            }
        }

        public string GetStringData(int DeviceIndex, int TaskIndex)
        {
            return "";
        }
    
    }
}