public static byte[] ConvertToByte(SendMessage message)
{
List <byte> list = new List <byte>();
list.AddRange(Head);
list.AddRange(message.ClientCode);
list.Add(message.CenterCode);
list.AddRange(TimeToByte(message.SendTime));
list.AddRange(BCDUtil.ConvertFrom(message.Serial.ToString(), 2));
list.AddRange(BytesUtil.ToHexArray(message.FunctionCode));
int DataLength = (message.Body == null) ? 0 : message.Body.Length;
string DataLengthStr = "8" + DataLength.ToString("X3");
list.AddRange(BytesUtil.ToHexArray(DataLengthStr));
list.Add(BodyStart);
if (message.Body != null)
{
list.AddRange(message.Body);
}
byte[] CRC = CRCUtil.CRC16(list.ToArray());
list.Add(Tail);
list.AddRange(CRC);
return(list.ToArray());
}
/// <summary>
/// 湿度 01H N(5,2) 1AH 百分比
/// 温度 02H N(5,2) 1AH 摄氏度
/// 湿度阈值 04H N(5,2) 1AH 百分比
/// 温度阈值 05H N(5,2) 1AH 摄氏度
/// 温湿度/温湿度阈值，BCD码，3字节
/// 示例：01 1A 00 88 66 02 1A 00 12 34
/// 04 1A 00 55 66 05 1A 00 66 55
/// </summary>
/// <param name="data"></param>
/// <returns></returns>
public static double Humiture(byte[] data)
{
byte[] temp = BytesUtil.SubBytes(data, 2, 3);
string bcdStr = BCDUtil.ConvertTo(temp);
return(Convert.ToInt64(bcdStr) / 100.0);
}
/// <summary>
/// F3H N(4) 10H
/// min 上报时间间隔，BCD码，2字节
/// 示例：F3 10 00 60
/// </summary>
/// <param name="data"></param>
/// <returns></returns>
public static int Interval(byte[] data)
{
byte[] interval = new byte[2];
Array.Copy(data, 2, interval, 0, 2);
return(Convert.ToInt16(BCDUtil.ConvertTo(interval)));
}
/// <summary>
/// F2H N(18) 48H
/// 中心站1主信道类型及地址TCP协议，IPV4，BCD码，9字节 255255255255 000000，分别表示IP和端口
/// 示例：F2 48 06 01 23 45 67 89 00 60 12 结果 IP：060.123.456.789，端口：006012
/// </summary>
/// <returns></returns>
public static string IPPort(byte[] data)
{
byte[] ipPort = new byte[9];
Array.Copy(data, 2, ipPort, 0, 9);
return(BCDUtil.ConvertTo(ipPort));
}
/// <summary>
/// F1H N(12) 30H
/// 遥测站地址，BCD码，6字节
/// 示例：F1 28 00 12 34 56 78
/// </summary>
/// <param name="data"></param>
/// <returns></returns>
public static string ClientCode(byte[] data)
{
byte[] client = new byte[6];
Array.Copy(data, 2, client, 0, 6);
return(BCDUtil.ConvertTo(client));
}
//获取上下行标识及报文长度
//分两个字节,代表数据长度 19-20位
public int DataLength(int position)
{
byte[] length = new byte[2];
Array.Copy(Data, position, length, 0, 2);
string lengthStr = BCDUtil.ConvertToHex(length);
return(Convert.ToInt32(lengthStr.Substring(1), 16));
}
public static int GetDataLength(byte[] data, out int headLength)
{
headLength = GetStartPosition(data);
if (data.Length < headLength + 19)
{
return(headLength + 43);
}
byte[] length = new byte[2];
Array.Copy(data, headLength + 18, length, 0, 2);
string lengthStr = BCDUtil.ConvertToHex(length);
return(Convert.ToInt32(lengthStr.Substring(1), 16) + 24);
}
public byte[] ToByte()
{
List <byte> list = new List <byte>();
list.AddRange(new byte[] { 0x08, 0x08 });
list.AddRange(BytesUtil.ToHexArray(Code));
list.AddRange(new byte[] { 0x04, 0x1A });
string _humLimit = (Math.Round(HumidityLimit, 2) * 100).ToString().PadLeft(6, '0');
list.AddRange(BCDUtil.ConvertFrom(_humLimit, 3));
list.AddRange(new byte[] { 0x05, 0x1A });
string _temLimit = (Math.Round(TemperatureLimit, 2) * 100).ToString().PadLeft(6, '0');
list.AddRange(BCDUtil.ConvertFrom(_temLimit, 3));
return(list.ToArray());
}
private static byte[] TimeToByte(DateTime time)
{
string timeStr = string.Format("{0}{1}{2}{3}{4}{5}", time.Year.ToString().Substring(2), ZeroFill(time.Month), ZeroFill(time.Day), ZeroFill(time.Hour), ZeroFill(time.Minute), ZeroFill(time.Second));
return(BCDUtil.ConvertFrom(timeStr, 6));
}
/// <summary>
/// 08H N(2) 08H
/// 主从机地址，1字节（其中地址FF表示主机）
/// 示例：08 08 FF
/// </summary>
/// <param name="data"></param>
/// <returns></returns>
public static string Code(byte[] data)
{
return(BCDUtil.ConvertToHex(data[2]));
}
