Esempio n. 1
0
        /// <summary>
        /// 同步所有已连接设备的考勤记录
        /// </summary>
        private void SyncATT()
        {
            output("获取人员进出记录");
            DeviceManagement deviceManagement = new DeviceManagement();
            AttendanceInfo   attendanceInfo   = new AttendanceInfo();

            AttendanceInfo.AttInfo attInfo = new AttendanceInfo.AttInfo();
            Stm32Sync stm32_sync           = new Stm32Sync();
            Stm32_crc stm32_crc            = new Stm32_crc();
            UInt32    crc = 0;
            MacAddr   dst_addr;
            UInt32    total;
            UInt16    count;

            byte[] att_data;
            byte[] student_id = new byte[16];
            byte[] name       = new byte[16];

            stm32_sync.output_dlg = output;

            int row      = dgvDeviceInfo.SelectedRows.Count; /* 获取选中总行数 */
            int rowIndex = dgvDeviceInfo.CurrentRow.Index;   /* 获取选择行号 */

            for (int j = 0; j < row; j++)
            {
                if (dgvDeviceInfo.SelectedRows[j].Cells[1].Value.ToString() == "已连接")
                {
                    string addr_str = dgvDeviceInfo.SelectedRows[j].Cells[2].Value.ToString();
                    dst_addr = new MacAddr(addr_str);

                    while (true)
                    {
                        /* 获取考勤记录 */
                        if (stm32_sync.att_get(dst_addr.Mac, (UInt16)10, out total, out count, out att_data) != true)
                        {
                            break;
                        }

                        for (int i = 0; i < count; i++)
                        {
                            crc = stm32_crc.block_crc_calc(att_data, (UInt32)(i * 53), 53 - 4);
                            if (crc != (UInt32)((att_data[i * 53 + 49] << 0) +
                                                (att_data[i * 53 + 50] << 8) +
                                                (att_data[i * 53 + 51] << 16) +
                                                (att_data[i * 53 + 52] << 24)))
                            {
                                output("crc failed");
                                continue;
                            }

                            Buffer.BlockCopy(att_data, i * 53 + 2, student_id, 0, student_id.Length);
                            Buffer.BlockCopy(att_data, i * 53 + 18, name, 0, name.Length);

                            attInfo.deviceID   = att_data[i * 53 + 34];                              /* 设备ID */
                            attInfo.deviceName = deviceManagement.device_name_get(attInfo.deviceID); /* 设备名称 */
                            attInfo.mac        = att_data[i * 53 + 35].ToString("x2") + ":" +
                                                 att_data[i * 53 + 36].ToString("x2") + ":" +
                                                 att_data[i * 53 + 37].ToString("x2") + ":" +
                                                 att_data[i * 53 + 38].ToString("x2") + ":" +
                                                 att_data[i * 53 + 39].ToString("x2") + ":" +
                                                 att_data[i * 53 + 40].ToString("x2");                                /* 设备mac地址 */
                            attInfo.uID       = (UInt32)(att_data[i * 53 + 0] + (att_data[i * 53 + 1] << 8));         /* 用户号 */
                            attInfo.studentID = System.Text.Encoding.Default.GetString(student_id).Replace("\0", ""); /* 学号 */
                            attInfo.name      = System.Text.Encoding.UTF8.GetString(name).Replace("\0", "");          /* 姓名 */
                            attInfo.state     = (char)att_data[i * 53 + 41];                                          /* 状态 0:出门 1:进门 */
                            attInfo.time      =
                                (att_data[i * 53 + 42] + (att_data[i * 53 + 43] << 8)).ToString("D4") + "年" +
                                att_data[i * 53 + 44].ToString("D2") + "月" +
                                att_data[i * 53 + 45].ToString("D2") + "日 " +
                                att_data[i * 53 + 46].ToString("D2") + ":" +
                                att_data[i * 53 + 47].ToString("D2") + ":" +
                                att_data[i * 53 + 48].ToString("D2"); /* 时间 */
                            attendanceInfo.AddInfo(attInfo);
                        }

                        /* 删除考勤记录 */
                        if (count != 0)
                        {
                            if (stm32_sync.att_del(dst_addr.Mac, count) != true)
                            {
                                break;
                            }
                        }

                        if (total == 0)
                        {
                            output("已获取完成所有考勤记录");
                            break;
                        }
                    }
                }
            }

            is_child_thread_stop = 0;
        }