/// <summary>
/// 写消息
/// </summary>
public bool WriteMessage(long longAddress, string msg)
{
RequestPacket request = new RequestPacket()
{
LongOrShort = 1,
Address = longAddress,
Command = 17,
DataContent = PackAsciiHelper.GetBytes(msg.PadRight(32, ' ').Substring(0, 32), 24),
};
ResponsePacket response = Request(request);
return(response != null);
}
/// <summary>
/// 读取设备消息
/// </summary>
public string ReadMessage(long longAddress)
{
string ret = null;
RequestPacket request = new RequestPacket()
{
LongOrShort = 1, Address = longAddress, Command = 12
};
ResponsePacket response = Request(request);
if (response != null && response.DataContent != null && response.DataContent.Length >= 24)
{
ret = PackAsciiHelper.GetString(response.DataContent); //字节0-23
}
return(ret);
}
/// <summary>
/// 写标签信息
/// </summary>
public bool WriteTag(long longAddress, DeviceTagInfo tag)
{
RequestPacket request = new RequestPacket()
{
LongOrShort = 1,
Address = longAddress,
Command = 18,
};
List <byte> d = new List <byte>();
d.AddRange(PackAsciiHelper.GetBytes(tag.Tag.PadRight(8, ' ').Substring(0, 8), 6));
d.AddRange(PackAsciiHelper.GetBytes(tag.Description.PadRight(16, ' ').Substring(0, 16), 12));
d.Add((byte)tag.Day);
d.Add((byte)tag.Month);
d.Add((byte)(tag.Year - 1990));
request.DataContent = d.ToArray();
ResponsePacket response = Request(request);
return(response != null);
}
/// <summary>
/// 读取设备标签信息
/// </summary>
public DeviceTagInfo ReadTag(long longAddress)
{
DeviceTagInfo ret = null;
RequestPacket request = new RequestPacket()
{
LongOrShort = 1, Address = longAddress, Command = 13
};
ResponsePacket response = Request(request);
if (response != null && response.DataContent != null && response.DataContent.Length >= 21)
{
byte[] d = response.DataContent;
ret = new DeviceTagInfo();
ret.Tag = PackAsciiHelper.GetString(new byte[] { d[0], d[1], d[2], d[3], d[4], d[5] }); //字节0-5
ret.Description = PackAsciiHelper.GetString(new byte[] { d[6], d[7], d[8], d[9], d[10], d[11], d[12], d[13], d[14], d[15], d[16], d[17] }); //字节6-17
ret.Year = 1990 + d[20];
ret.Month = d[19];
ret.Day = d[18];
}
return(ret);
}
