/// <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; }