/// <summary>
/// 创建包-同步时间
/// </summary>
/// <param name="dt"></param>
/// <returns></returns>
private static byte[] BuildBag_SyncTime(DateTime dt)
{
byte[] arrRtn = new byte[23];
int iIndex = 0;
//帧起始符 高位
arrRtn[iIndex++] = 0x55;
//帧起始符 低位
arrRtn[iIndex++] = 0xFF;
//数据长度 高位
arrRtn[iIndex++] = 0x00;
//数据长度 低位
arrRtn[iIndex++] = 0x12;
//命令字
arrRtn[iIndex++] = 0x9A;
//广播地址 5字节
arrRtn[iIndex++] = 0xFF;
arrRtn[iIndex++] = 0xFF;
arrRtn[iIndex++] = 0xFF;
arrRtn[iIndex++] = 0xFF;
arrRtn[iIndex++] = 0xFF;
//主管理机地址 5字节
arrRtn[iIndex++] = 0x01;
arrRtn[iIndex++] = 0x00;
arrRtn[iIndex++] = 0x00;
arrRtn[iIndex++] = 0x00;
arrRtn[iIndex++] = 0x00;
//时间 7字节
string strYear = dt.Year.ToString();
//年
arrRtn[iIndex++] = ScaleConverter.OneHexStr2Byte(strYear.Substring(2, 2));
//月
arrRtn[iIndex++] = ScaleConverter.OneHexStr2Byte(BQ2(dt.Month));
//日
arrRtn[iIndex++] = ScaleConverter.OneHexStr2Byte(BQ2(dt.Day));
//周
arrRtn[iIndex++] = ScaleConverter.OneHexStr2Byte(BQ2(Functions.GetWeekOfYear(dt)));
//时
arrRtn[iIndex++] = ScaleConverter.OneHexStr2Byte(BQ2(dt.Hour));
//分
arrRtn[iIndex++] = ScaleConverter.OneHexStr2Byte(BQ2(dt.Minute));
//秒
arrRtn[iIndex++] = ScaleConverter.OneHexStr2Byte(BQ2(dt.Second));
//CRC8校验
arrRtn[iIndex++] = CRC8A.GetCRC8(arrRtn, 0, arrRtn.Length - 1);
return(arrRtn);
}
/// <summary>
/// 创建包-ping指令
/// </summary>
/// <param name="bArrTargetAddress">目的地址5个字节</param>
/// <returns></returns>
private static byte[] BuildBag_Ping(DeviceAddress objDeviceAddress)
{
if (objDeviceAddress == null || string.IsNullOrEmpty(objDeviceAddress.DeviceNo))
{
return(new byte[0]);
}
byte[] arrRtn = new byte[18];
int iIndex = 0;
//帧起始符 高位
arrRtn[iIndex++] = 0x55;
//帧起始符 低位
arrRtn[iIndex++] = 0xFF;
//数据长度 高位
arrRtn[iIndex++] = 0x00;
//数据长度 低位
arrRtn[iIndex++] = 0x0D;
//命令字
arrRtn[iIndex++] = 0x92;
//目的地址 5字节
arrRtn[iIndex++] = GetDeviceTypeByte(objDeviceAddress.DeviceType);
byte[] bArrDeviceNo = ScaleConverter.HexStr2ByteArr(objDeviceAddress.DeviceNo);
for (int i = 0; i < 4; i++)
{
arrRtn[iIndex++] = bArrDeviceNo[i];
}
//源地址 5字节
arrRtn[iIndex++] = 0x01;
arrRtn[iIndex++] = 0x00;
arrRtn[iIndex++] = 0x00;
arrRtn[iIndex++] = 0x00;
arrRtn[iIndex++] = 0x00;
//序号 2字节 BCD码：0～9999（每次序号不一样）
byte[] bArrPingNum = ScaleConverter.Int2ByteArr(objDeviceAddress.PingNum);
arrRtn[iIndex++] = bArrPingNum[1];
arrRtn[iIndex++] = bArrPingNum[0];
//CRC8校验
arrRtn[iIndex++] = CRC8A.GetCRC8(arrRtn, 0, arrRtn.Length - 1);
return(arrRtn);
}
/// <summary>
/// 主机应答
/// </summary>
/// <param name="bArrTargetAddress">5字节目标地址</param>
/// <param name="bArrOrigialAddress">5字节源地址</param>
/// <returns></returns>
public static byte[] BuildBag_MainDeviceResponse(byte[] bArrTargetAddress, byte[] bArrOrigialAddress)
{
byte[] arrRtn = new byte[0];
if (bArrTargetAddress.Length == 5 && bArrOrigialAddress.Length == 5)
{
//55 FF 00 0C 21 06 12 34 00 01 01 00 00 00 00 00 xx 主机应答
byte[] arrRtnTemp = new byte[1450];
int iIndex = 0;
//帧起始符 高位
arrRtnTemp[iIndex++] = 0x55;
//帧起始符 低位
arrRtnTemp[iIndex++] = 0xFF;
//数据长度 高位
arrRtnTemp[iIndex++] = 0x00;
//数据长度 低位
arrRtnTemp[iIndex++] = 0x0C;
//命令字
arrRtnTemp[iIndex++] = 0x21;
//源地址转成目的地址
for (int i = 0; i <= 4; i++)
{
arrRtnTemp[iIndex++] = bArrOrigialAddress[i];
}
//目的地址转成源地址
for (int i = 0; i <= 4; i++)
{
arrRtnTemp[iIndex++] = bArrTargetAddress[i];
}
//未定义
arrRtnTemp[iIndex++] = 0x00;
//CRC8校验
arrRtnTemp[iIndex++] = CRC8A.GetCRC8(arrRtnTemp, 0, iIndex - 1);
arrRtn = new byte[iIndex];
Array.Copy(arrRtnTemp, arrRtn, arrRtn.Length);
}
return(arrRtn);
}
/// <summary>
/// 创建包-扇区查询
/// </summary>
/// <returns></returns>
private static byte[] BuildBag_ChsSel()
{
byte[] arrRtn = new byte[6];
int iIndex = 0;
//帧起始符 高位
arrRtn[iIndex++] = 0x55;
//帧起始符 低位
arrRtn[iIndex++] = 0xFF;
//数据长度 高位
arrRtn[iIndex++] = 0x00;
//数据长度 低位
arrRtn[iIndex++] = 0x01;
//命令字
arrRtn[iIndex++] = 0x36;
//CRC8校验
arrRtn[iIndex++] = CRC8A.GetCRC8(arrRtn, 0, arrRtn.Length - 1);
return(arrRtn);
}
/// <summary>
/// 主机链路层ACK-响应ping
/// </summary>
/// <param name="bArrTargetAddress">5字节目标地址</param>
/// <param name="bArrOrigialAddress">5字节源地址</param>
/// <returns></returns>
public static byte[] BuildBag_MainDeviceACK4Ping(byte[] bArrTargetAddress, byte[] bArrOrigialAddress)
{
byte[] arrRtn = new byte[0];
if (bArrTargetAddress.Length == 5 && bArrOrigialAddress.Length == 5)
{
//55 FF 00 0D 93 01 00 00 00 00 06 01 01 00 00 00 01 22
byte[] arrRtnTemp = new byte[100];
int iIndex = 0;
//帧起始符 高位
arrRtnTemp[iIndex++] = 0x55;
//帧起始符 低位
arrRtnTemp[iIndex++] = 0xAA;
//数据长度 高位
arrRtnTemp[iIndex++] = 0x00;
//数据长度 低位
arrRtnTemp[iIndex++] = 0x0B;
//命令字
arrRtnTemp[iIndex++] = 0x93;
//目的地址照搬回去
for (int i = 0; i <= 4; i++)
{
arrRtnTemp[iIndex++] = bArrTargetAddress[i];
}
//源地址照搬回去
for (int i = 0; i <= 4; i++)
{
arrRtnTemp[iIndex++] = bArrOrigialAddress[i];
}
//CRC8校验
arrRtnTemp[iIndex++] = CRC8A.GetCRC8(arrRtnTemp, 0, iIndex - 1);
arrRtn = new byte[iIndex];
Array.Copy(arrRtnTemp, arrRtn, arrRtn.Length);
}
return(arrRtn);
}
/// <summary>
/// 创建包-写卡
/// </summary>
/// <param name="objCard"></param>
/// <returns></returns>
private static byte[] BuildBag_WriteCard(Card objCard)
{
byte[] arrRtn = new byte[0];
if (objCard != null)
{
int iAreaCode, iBuidCode, iUnitCode, iRoomCode;
iAreaCode = objCard.RAreaCode;
iBuidCode = objCard.RBuildCode;
iUnitCode = objCard.RUnitCode;
iRoomCode = objCard.RRoomCode;
if ((iAreaCode >= 0 && iAreaCode <= 99) && (iBuidCode >= 0 && iBuidCode <= 99) && (iUnitCode >= 0 && iUnitCode <= 99) && (iRoomCode >= 0 && iRoomCode <= 9999))
{
byte[] arrRtnTemp = new byte[1450];
int iIndex = 0;
//帧起始符 高位
arrRtnTemp[iIndex++] = 0x55;
//帧起始符 低位
arrRtnTemp[iIndex++] = 0xFF;
//数据长度 高位
arrRtnTemp[iIndex++] = 0x00;
//数据长度 低位
arrRtnTemp[iIndex++] = 0x21;
//命令字
arrRtnTemp[iIndex++] = GetCommandCodeByType(ECommandType.WriteCard_Send);
//区编码
arrRtnTemp[iIndex++] = ScaleConverter.OneHexStr2Byte(BQ2(iAreaCode));
//栋编码
arrRtnTemp[iIndex++] = ScaleConverter.OneHexStr2Byte(BQ2(iBuidCode));
//单元编码
arrRtnTemp[iIndex++] = ScaleConverter.OneHexStr2Byte(BQ2(iUnitCode));
string strRoomCode = FormatRoomCode(iRoomCode);
//楼层编码
arrRtnTemp[iIndex++] = ScaleConverter.OneHexStr2Byte(BQ2(strRoomCode.Substring(0, 2)));
//房间编码
arrRtnTemp[iIndex++] = ScaleConverter.OneHexStr2Byte(BQ2(strRoomCode.Substring(2, 2)));
//过期时间
DateTime dt = Functions.ConvertToNormalTime(objCard.ExpiryDate);
string strYear = dt.Year.ToString();
//年-高位
arrRtnTemp[iIndex++] = ScaleConverter.OneHexStr2Byte(strYear.Substring(0, 2));
//年-低位
arrRtnTemp[iIndex++] = ScaleConverter.OneHexStr2Byte(strYear.Substring(2, 2));
//月
arrRtnTemp[iIndex++] = ScaleConverter.OneHexStr2Byte(BQ2(dt.Month));
//日
arrRtnTemp[iIndex++] = ScaleConverter.OneHexStr2Byte(BQ2(dt.Day));
//卡片类型
arrRtnTemp[iIndex++] = Convert.ToByte(objCard.CardType);
DateTime CreateDt = System.DateTime.Now;
//预留6个字节
//iIndex += 6;
//发卡时间 当前 年
arrRtnTemp[iIndex++] = ScaleConverter.OneHexStr2Byte(BQ2(CreateDt.Year.ToString().Substring(2, 2)));
//发卡时间 当前 月
arrRtnTemp[iIndex++] = ScaleConverter.OneHexStr2Byte(BQ2(CreateDt.Month));
//发卡时间 当前 日
arrRtnTemp[iIndex++] = ScaleConverter.OneHexStr2Byte(BQ2(CreateDt.Day));
//发卡时间 当前 时
arrRtnTemp[iIndex++] = ScaleConverter.OneHexStr2Byte(BQ2(CreateDt.Hour));
//发卡时间 当前 分
arrRtnTemp[iIndex++] = ScaleConverter.OneHexStr2Byte(BQ2(CreateDt.Minute));
//发卡时间 当前 写扇区 先转成16进制再转成字符串
string chsStr = "";
switch (Convert.ToInt32(objCard.listChsInfo[1][0]))
{
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
case 8:
case 9:
chsStr = objCard.listChsInfo[1][0].ToString();
break;
case 10:
chsStr = string.Format("A");
break;
case 11:
chsStr = string.Format("B");
break;
case 12:
chsStr = string.Format("C");
break;
case 13:
chsStr = string.Format("D");
break;
case 14:
chsStr = string.Format("E");
break;
case 15:
chsStr = string.Format("F");
break;
}
arrRtnTemp[iIndex++] = ScaleConverter.OneHexStr2Byte(BQ2(chsStr));
//序号 16个字节
string strSerialNo = objCard.SerialNo.Replace(" ", "").PadLeft(32, '0');
for (int i = 1; i <= 16; i++)
{
arrRtnTemp[iIndex++] = ScaleConverter.OneHexStr2Byte(strSerialNo.Substring((i - 1) * 2, 2));
}
//CRC8校验
arrRtnTemp[iIndex++] = CRC8A.GetCRC8(arrRtnTemp, 0, iIndex - 1);
arrRtn = new byte[iIndex];
Array.Copy(arrRtnTemp, arrRtn, arrRtn.Length);
}
}
return(arrRtn);
}
/// <summary>
/// 创建发送包
/// </summary>
/// <param name="CommandType">指令类型</param>
/// <param name="objCard">写卡指令专用</param>
/// <param name="dt">时间，同步时间专用</param>
/// <param name="objDeviceAddress">地址，Ping指令专用</param>
/// <param name="chs">扇区重置,写卡专用</param>
/// <returns></returns>
public static byte[] BuildBag(ECommandType CommandType, Card objCard = null, String chs = null, DateTime?dt = null, DeviceAddress objDeviceAddress = null)
{
byte[] arrRtn = new byte[0];
byte[] arrTemp;
switch (CommandType)
{
case ECommandType.WriteCard_Send:
arrTemp = BuildBag_WriteCard(objCard);
if (arrTemp.Length > 0)
{
arrRtn = new byte[arrTemp.Length];
Array.Copy(arrTemp, arrRtn, arrRtn.Length);
}
break;
case ECommandType.ReadCard_Send:
arrRtn = new byte[6];
arrTemp = ScaleConverter.HexStr2ByteArr("55 FF 00 01 34");
Array.Copy(arrTemp, arrRtn, arrTemp.Length);
arrRtn[5] = CRC8A.GetCRC8(arrTemp);
break;
case ECommandType.Ping:
if (objDeviceAddress != null)
{
arrTemp = BuildBag_Ping(objDeviceAddress);
if (arrTemp.Length > 0)
{
arrRtn = new byte[arrTemp.Length];
Array.Copy(arrTemp, arrRtn, arrRtn.Length);
}
}
break;
case ECommandType.SyncTime_Send: //同步时间
if (dt != null)
{
byte[] arrRtnTemp2 = BuildBag_SyncTime(Convert.ToDateTime(dt));
if (arrRtnTemp2.Length > 0)
{
arrRtn = new byte[arrRtnTemp2.Length];
Array.Copy(arrRtnTemp2, arrRtn, arrRtn.Length);
}
}
break;
case ECommandType.ChsSel: //扇区查询
arrTemp = BuildBag_ChsSel();
if (arrTemp.Length > 0)
{
arrRtn = new byte[arrTemp.Length];
Array.Copy(arrTemp, arrRtn, arrRtn.Length);
}
break;
case ECommandType.ChsClean: //扇区重置
arrTemp = BuildBag_ChsClean(chs);
if (arrTemp.Length > 0)
{
arrRtn = new byte[arrTemp.Length];
Array.Copy(arrTemp, arrRtn, arrRtn.Length);
}
break;
}
return(arrRtn);
}
/// <summary>
/// 创建包-扇区重置
/// </summary>
/// <param name="chs">需要重置的扇区</param>
/// <returns></returns>
private static byte[] BuildBag_ChsClean(String chs)
{
byte[] arrRtn = new byte[7];
int iIndex = 0;
//帧起始符 高位
arrRtn[iIndex++] = 0x55;
//帧起始符 低位
arrRtn[iIndex++] = 0xFF;
//数据长度 高位
arrRtn[iIndex++] = 0x00;
//数据长度 低位
arrRtn[iIndex++] = 0x02;
//命令字
arrRtn[iIndex++] = 0x38;
//数据 要重置的扇区
string chsStr = "";
switch (Convert.ToInt32(chs))
{
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
case 8:
case 9:
chsStr = chs;
break;
case 10:
chsStr = string.Format("A");
break;
case 11:
chsStr = string.Format("B");
break;
case 12:
chsStr = string.Format("C");
break;
case 13:
chsStr = string.Format("D");
break;
case 14:
chsStr = string.Format("E");
break;
case 15:
chsStr = string.Format("F");
break;
}
arrRtn[iIndex++] = ScaleConverter.OneHexStr2Byte(BQ2(chsStr));
//CRC8校验
arrRtn[iIndex++] = CRC8A.GetCRC8(arrRtn, 0, arrRtn.Length - 1);
return(arrRtn);
}
/// <summary>
/// 检测响应包类型
/// </summary>
/// <param name="bArrBag"></param>
/// <param name="strErrMsg"></param>
/// <returns></returns>
public static ECommandType GetResponseType(byte[] bArrBag, out string strErrMsg)
{
ECommandType eResponseType = ECommandType.UnKnown;
strErrMsg = "";
//数据校验
if (bArrBag != null && bArrBag.Length >= 6)
{
//1.数据CRC8校验
byte bCRCResult = CRC8A.GetCRC8(bArrBag, 0, bArrBag.Length - 1);
byte bCRCSource = bArrBag[bArrBag.Length - 1];
if (bCRCSource.Equals(bCRCResult))
{
//2.识别帧起始符
if (bArrBag[0].Equals(0x55) && bArrBag[1].Equals(0xFF))
{
//3.识别数据长度
byte[] bArrDataLength = new byte[4];
bArrDataLength[0] = bArrBag[3];
bArrDataLength[1] = bArrBag[2];
uint iDataLength = Functions.ConverToUInt(bArrDataLength);//低字节在前，高字节在后
if (bArrBag.Length == (iDataLength + 2 + 2 + 1))
{
//4.识别命令包类型
eResponseType = GetCommandTypeByCode(bArrBag[4]);
if (eResponseType.Equals(ECommandType.UnKnown))
{
strErrMsg = "数据包指令位不正确！";
}
else if (eResponseType.Equals(ECommandType.SwipingCard))
{
if (bArrBag.Length < 23)
{
eResponseType = ECommandType.UnKnown;
}
}
else if (eResponseType.Equals(ECommandType.PingResponse))
{
if (bArrBag.Length < 18)
{
eResponseType = ECommandType.UnKnown;
}
}
}
else
{
strErrMsg = "数据长度位与数据包实际长度不一致！";
}
}
else if (bArrBag[0].Equals(0x55) && bArrBag[1].Equals(0xAA))
{
//刷卡头链路层ACK
eResponseType = ECommandType.UnKnown;
if (bArrBag.Length >= 16)
{
if (bArrBag[4].Equals(0x21))
{
eResponseType = ECommandType.CardHeadDeviceACK;
}
if (bArrBag[4].Equals(0x92))
{
eResponseType = ECommandType.MainDeviceACK4PingResponse;
}
}
}
else
{
strErrMsg = "帧起始符不正确！";
}
}
else
{
strErrMsg = "CRC校验不合法！";
}
}
else
{
strErrMsg = "数据长度不正确！";
}
return(eResponseType);
}