151 lines
3.9 KiB
C#
151 lines
3.9 KiB
C#
using System;
|
||
using System.Collections.Generic;
|
||
using System.Linq;
|
||
using System.Runtime.InteropServices;
|
||
using System.Text;
|
||
|
||
namespace RCUHost.Protocols
|
||
{
|
||
[StructLayout(LayoutKind.Sequential, Pack = 1)]
|
||
public struct GroupAddress
|
||
{
|
||
[MarshalAsAttribute(UnmanagedType.ByValArray, SizeConst = 3)]
|
||
public readonly byte[] groupAddress;
|
||
|
||
public GroupAddress(byte[] groupAddress)
|
||
{
|
||
if (groupAddress != null && groupAddress.Length == 3)
|
||
{
|
||
this.groupAddress = groupAddress;
|
||
}
|
||
else
|
||
{
|
||
throw new ApplicationException("无效的组地址。");
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 创建一个组地址
|
||
/// </summary>
|
||
/// <param name="groupAddress">字符串格式的组地址，如：1.2.3</param>
|
||
public GroupAddress(string groupAddress)
|
||
{
|
||
this.groupAddress = Parse(groupAddress).GetBytes();
|
||
}
|
||
|
||
/// <summary>
|
||
/// 获取组地址的字节表示
|
||
/// </summary>
|
||
/// <returns></returns>
|
||
public byte[] GetBytes()
|
||
{
|
||
return this.groupAddress;
|
||
}
|
||
|
||
public override string ToString()
|
||
{
|
||
return String.Join(".", groupAddress);
|
||
}
|
||
|
||
public static GroupAddress Parse(string s)
|
||
{
|
||
if (string.IsNullOrEmpty(s))
|
||
{
|
||
throw new ArgumentNullException("s");
|
||
}
|
||
|
||
byte[] arrGroupAddr = new byte[3] { 0, 0, 0 };
|
||
|
||
try
|
||
{
|
||
if (s.Count(r => r == '.') != 2)
|
||
{
|
||
throw new ApplicationException("组地址必须是以三段点分十进制组成。");
|
||
}
|
||
|
||
arrGroupAddr = s.Split('.').Select(r => Convert.ToByte(r)).ToArray();
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
throw new ApplicationException("无效的组地址(" + s + ")。", ex);
|
||
}
|
||
|
||
return new GroupAddress(arrGroupAddr);
|
||
}
|
||
}
|
||
|
||
[StructLayout(LayoutKind.Sequential, Pack = 1)]
|
||
public struct DeviceAddress
|
||
{
|
||
[MarshalAsAttribute(UnmanagedType.ByValArray, SizeConst = 4)]
|
||
public readonly byte[] deviceAddress;
|
||
|
||
public DeviceAddress(byte[] deviceAddress)
|
||
{
|
||
if (deviceAddress != null && deviceAddress.Length == 4)
|
||
{
|
||
this.deviceAddress = deviceAddress;
|
||
}
|
||
else
|
||
{
|
||
throw new ApplicationException("无效的设备地址：" + System.Text.Encoding.UTF8.GetString(deviceAddress));
|
||
}
|
||
}
|
||
/// <summary>
|
||
/// 创建一个设备地址
|
||
/// </summary>
|
||
/// <param name="deviceAddress">字符串格式的设备地址</param>
|
||
public DeviceAddress(string deviceAddress)
|
||
{
|
||
this.deviceAddress = Parse(deviceAddress).GetBytes();
|
||
}
|
||
|
||
/// <summary>
|
||
/// 获取设备地址的字节表示
|
||
/// </summary>
|
||
/// <returns></returns>
|
||
public byte[] GetBytes()
|
||
{
|
||
return this.deviceAddress;
|
||
}
|
||
|
||
public override string ToString()
|
||
{
|
||
//ushort type = BitConverter.ToUInt16(deviceAddress, 1);
|
||
//return String.Format("{0:000}{1:000}{2:000}", deviceAddress[0], type, deviceAddress[3]);
|
||
if (deviceAddress[0] == 0x00)//指令场景地址
|
||
{
|
||
return String.Format("{0}.{1}.{2}", deviceAddress[1], deviceAddress[2], deviceAddress[3]);
|
||
}
|
||
else
|
||
{
|
||
ushort type = BitConverter.ToUInt16(deviceAddress, 2);
|
||
return String.Format("{0:000}{1:000}{2:000}", deviceAddress[0], deviceAddress[1], type);
|
||
}
|
||
}
|
||
|
||
public static DeviceAddress Parse(string s)
|
||
{
|
||
if (string.IsNullOrEmpty(s))
|
||
{
|
||
throw new ArgumentNullException("s");
|
||
}
|
||
byte[] arrDeviceAddr = new byte[4] { 0, 0, 0, 0 };
|
||
try
|
||
{
|
||
arrDeviceAddr[0] = Convert.ToByte(s.Substring(0, 3));
|
||
arrDeviceAddr[1] = Convert.ToByte(s.Substring(3, 3));
|
||
byte[] modalType = BitConverter.GetBytes(Convert.ToUInt16(s.Substring(6, 3)));
|
||
arrDeviceAddr[2] = modalType[0];
|
||
arrDeviceAddr[3] = modalType[1];
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
throw new ApplicationException("无效的设备地址。", ex);
|
||
}
|
||
|
||
return new DeviceAddress(arrDeviceAddr);
|
||
}
|
||
}
|
||
}
|