223 lines
9.0 KiB
C#
223 lines
9.0 KiB
C#
using ThingsGateway.Foundation;
|
||
using ThingsGateway.Foundation.Adapter.Modbus;
|
||
using ThingsGateway.Foundation.Extension.Byte;
|
||
using ThingsGateway.Foundation.Serial;
|
||
|
||
using TouchSocket.Core;
|
||
using TouchSocket.Sockets;
|
||
|
||
namespace ModbusDemo
|
||
{
|
||
internal class Program
|
||
{
|
||
static async Task Main(string[] args)
|
||
{
|
||
await ModbusClientAsync();
|
||
|
||
await ModbusServerAsync();
|
||
|
||
Console.ReadLine();
|
||
}
|
||
|
||
private static async Task ModbusServerAsync()
|
||
{
|
||
//同样建立链路与协议对象
|
||
var config = new TouchSocketConfig().SetListenIPHosts(new IPHost[] { "127.0.0.1:502" });
|
||
var service = new TcpService();
|
||
service.Setup(config);
|
||
//载入配置
|
||
ModbusServer _plc = new(service)
|
||
{
|
||
//协议配置
|
||
DataFormat = DataFormat.ABCD,
|
||
Station = 1,
|
||
MulStation = true
|
||
};
|
||
|
||
//客户端写入数据的事件
|
||
_plc.WriteData += ModbusServerWriteData;
|
||
await _plc.ConnectAsync(CancellationToken.None);
|
||
//把需要的数据推到缓存区
|
||
await _plc.WriteAsync("400001", (Int16)123);
|
||
|
||
}
|
||
|
||
private static OperResult ModbusServerWriteData(ModbusAddress address, byte[] bytes, IThingsGatewayBitConverter converter, SocketClient client)
|
||
{
|
||
//接收到写入的地址/字节数组/解析类
|
||
//比如规定400001是Int16类型
|
||
var data = converter.GetDynamicDataFormBytes(address.ToString(), typeof(Int16), bytes);
|
||
//处理数据走向
|
||
//如果处理成功，返回
|
||
return OperResult.CreateSuccessResult();
|
||
//否则返回new OperResult();
|
||
}
|
||
|
||
private static async Task ModbusClientAsync()
|
||
{
|
||
//链路基础配置项
|
||
var config = new TouchSocketConfig();
|
||
config.SetRemoteIPHost(new IPHost("127.0.0.1:502"))//TCP/UDP链路才需要
|
||
.SetSerialProperty(new SerialProperty() //串口链路才需要
|
||
{
|
||
PortName = "COM1"
|
||
}).SetBufferLength(1024);
|
||
|
||
var tcpClient1 = new TcpClientEx();//链路对象
|
||
var tcpClient2 = new TcpClientEx();//链路对象
|
||
var udpSession1 = new UdpSession();//链路对象
|
||
var udpSession2 = new UdpSession();//链路对象
|
||
var serialClient = new SerialClient();//链路对象
|
||
tcpClient1.Setup(config);
|
||
tcpClient2.Setup(config);
|
||
udpSession1.Setup(config);
|
||
udpSession2.Setup(config);
|
||
serialClient.Setup(config);
|
||
|
||
//创建协议对象,构造函数需要传入对应链路对象
|
||
|
||
ModbusTcp modbusTcp = new(tcpClient1)
|
||
{
|
||
//协议配置
|
||
DataFormat = DataFormat.ABCD,
|
||
FrameTime = 0,
|
||
CacheTimeout = 1000,
|
||
ConnectTimeOut = 3000,
|
||
Station = 1,
|
||
TimeOut = 3000,
|
||
IsCheckMessageId = true
|
||
};
|
||
ModbusRtuOverTcp modbusRtuOvrTcp = new(tcpClient2)//传入链路
|
||
{
|
||
//协议配置
|
||
DataFormat = DataFormat.ABCD,
|
||
FrameTime = 0,
|
||
CacheTimeout = 1000,
|
||
ConnectTimeOut = 3000,
|
||
Station = 1,
|
||
TimeOut = 3000,
|
||
Crc16CheckEnable = true
|
||
};
|
||
ModbusUdp modbusUdp = new(udpSession2)//传入链路
|
||
{
|
||
//协议配置
|
||
DataFormat = DataFormat.ABCD,
|
||
FrameTime = 0,
|
||
ConnectTimeOut = 3000,
|
||
Station = 1,
|
||
TimeOut = 3000,
|
||
IsCheckMessageId = true
|
||
};
|
||
ModbusRtu modbusRtu = new(serialClient)//传入链路
|
||
{
|
||
//协议配置
|
||
DataFormat = DataFormat.ABCD,
|
||
FrameTime = 0,
|
||
CacheTimeout = 1000,
|
||
ConnectTimeOut = 3000,
|
||
Station = 1,
|
||
TimeOut = 3000,
|
||
Crc16CheckEnable = true
|
||
};
|
||
ModbusRtuOverUdp modbusRtuOvrUdp = new(udpSession1)//传入链路
|
||
{
|
||
//协议配置
|
||
DataFormat = DataFormat.ABCD,
|
||
FrameTime = 0,
|
||
ConnectTimeOut = 3000,
|
||
Station = 1,
|
||
TimeOut = 3000,
|
||
Crc16CheckEnable = true
|
||
};
|
||
|
||
#region 读写测试
|
||
//测试读取写入
|
||
Console.WriteLine("modbusTcp：" + modbusTcp.TcpClientEx.RemoteIPHost);
|
||
await TestAsync(modbusTcp);
|
||
Console.WriteLine("modbusRtu：" + modbusRtu.SerialClient.SerialProperty.ToJson());
|
||
await TestAsync(modbusRtu);
|
||
Console.WriteLine("modbusRtuOvrTcp：" + modbusRtuOvrTcp.TcpClientEx.RemoteIPHost);
|
||
await TestAsync(modbusRtuOvrTcp);
|
||
Console.WriteLine("modbusRtuOvrUdp：" + modbusRtuOvrUdp.UdpSession.RemoteIPHost);
|
||
await TestAsync(modbusRtuOvrUdp);
|
||
Console.WriteLine("modbusUdp：" + modbusUdp.UdpSession.RemoteIPHost);
|
||
await TestAsync(modbusUdp);
|
||
|
||
#endregion
|
||
|
||
#region 共用链路
|
||
//有些场景可能需要在同一个连接内同时支持多个协议，这时传入同一个链路对象
|
||
//注意在更换到其他协议进行读写时，需要手动改一下解析协议
|
||
//这里传入同一个tcpClient1
|
||
modbusTcp = new(tcpClient1)
|
||
{
|
||
//协议配置
|
||
DataFormat = DataFormat.ABCD,
|
||
FrameTime = 0,
|
||
CacheTimeout = 1000,
|
||
ConnectTimeOut = 3000,
|
||
Station = 1,
|
||
TimeOut = 3000,
|
||
IsCheckMessageId = true
|
||
};
|
||
modbusRtuOvrTcp = new(tcpClient1)//传入链路
|
||
{
|
||
//协议配置
|
||
DataFormat = DataFormat.ABCD,
|
||
FrameTime = 0,
|
||
CacheTimeout = 1000,
|
||
ConnectTimeOut = 3000,
|
||
Station = 1,
|
||
TimeOut = 3000,
|
||
Crc16CheckEnable = true
|
||
};
|
||
await tcpClient1.ConnectAsync();
|
||
modbusTcp.SetDataAdapter();//连接成后设置协议适配器
|
||
await TestAsync(modbusTcp);
|
||
modbusRtuOvrTcp.SetDataAdapter();//连接成后设置协议适配器
|
||
await TestAsync(modbusRtuOvrTcp);
|
||
#endregion
|
||
}
|
||
|
||
private static async Task TestAsync(IReadWriteDevice plc)
|
||
{
|
||
//下面的方法对应整个Modbus协议对象都是通用的，包括Rtu/Tcp
|
||
//注意下面的方法都带有CancellationToken传播，一般是在最后一个参数，默认为None
|
||
|
||
|
||
//自由读取20个寄存器
|
||
var bytesResult = await plc.ReadAsync("400001", 20);
|
||
//返回带有是否成功等参数，实际数据在data.Content中
|
||
Console.WriteLine("bytesResult-400001：" + (bytesResult.IsSuccess ? bytesResult.Content.ToHexString() : bytesResult.Message));
|
||
|
||
//如果确认了数据类型，如读取400001地址的int16类型，读取其他类型也一样
|
||
var int16Result = await plc.ReadAsync<Int16>("400001");
|
||
Console.WriteLine("int16Result-400001：" +
|
||
(int16Result.IsSuccess ? int16Result.Content : int16Result.Message));
|
||
|
||
//如果需要读取4个字节以上的数据，并且需要自定义解析顺序，而不是ModbusTcp中的默认解析顺序
|
||
var int32Result = await plc.ReadAsync<Int32>("400001;DATA=CDAB");
|
||
Console.WriteLine("int32Result-400001;DATA=CDBA：" +
|
||
(int32Result.IsSuccess ? int32Result.Content : int32Result.Message));
|
||
var int32Result2 = await plc.ReadAsync<Int32>("400001;DATA=ABCD");
|
||
Console.WriteLine("int32Result-400001;DATA=ABCD：" +
|
||
(int32Result2.IsSuccess ? int32Result2.Content : int32Result2.Message));
|
||
|
||
|
||
//如果需要读取字符串，在Modbus协议中需要固定字符串长度,注意这里的字符串长度指的是对应长度
|
||
var stringResult = await plc.ReadAsync<String>("400001;LEN=10;TEXT=UTF8");
|
||
Console.WriteLine("stringResult-400001;LEN=8;TEXT=UTF8：" +
|
||
(stringResult.IsSuccess ? stringResult.Content : stringResult.Message));
|
||
|
||
//写入Int16数据，第二个参数为对应值
|
||
var int16WResult = await plc.WriteAsync("400001", (Int16)123);
|
||
Console.WriteLine("int16WResult-400001：" +
|
||
(int16WResult.Message));
|
||
|
||
//写入Int32数据，第二个参数为对应值，同样可以定义字节顺序
|
||
var int32WResult = await plc.WriteAsync("400001;DATA=CDAB", (Int32)123);
|
||
Console.WriteLine("int32WResult-400001;DATA=CDAB：" +
|
||
(int32WResult.Message));
|
||
}
|
||
}
|
||
} |