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53 lines
1.7 KiB
Go
53 lines
1.7 KiB
Go
package nmodbus
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import (
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"git.noahlan.cn/noahlan/nnet"
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"git.noahlan.cn/noahlan/nnet/config"
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"git.noahlan.cn/noahlan/nnet/packet"
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"git.noahlan.cn/noahlan/ntool-biz/nmodbus/handler"
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"git.noahlan.cn/noahlan/ntool-biz/nmodbus/protocol"
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"git.noahlan.cn/noahlan/ntool-biz/nmodbus/serialize"
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"git.noahlan.cn/noahlan/ntool/npool"
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"math"
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"time"
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)
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// NewModbusTCPEngine 新建modbus-tcp服务端引擎
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// 默认行为：接收功能码为 0x01 0x02 0x03 0x04 0x05 0x06 0x15 0x16 的消息并自动按照Modbus协议进行处理
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//
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// Usage:
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// ngin, handler := NewModbusTCPEngine(ModbusTCPConf{ByteOrder: binary.BigEndian, Mode: conf.DevMode, Name: "ModbusTCP"})
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// defer ngin.Stop()
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//
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// handler.RegisterFunction(code, func()) // 自定义功能码对应的处理方法
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// hr := handler.holdingRegisters[0] // 获取地址为0x00的保持寄存器 2字节 uint16 (也可以设置，但非线程安全的）
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//
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// ngin.ListenTCP(config.TCPServerConf{Protocol: "tcp", Addr: "0.0.0.0:5502"})
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func NewModbusTCPEngine(conf ModbusTCPConf) (*nnet.Engine, *handler.Handler) {
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hd := handler.NewHandler(conf.ByteOrder)
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opts := []nnet.RunOption{
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nnet.WithPoolCfg(npool.Config{
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PoolSize: math.MaxInt32,
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ExpiryDuration: time.Second,
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PreAlloc: false,
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MaxBlockingTasks: 0,
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Nonblocking: false,
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DisablePurge: false,
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}),
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withEvents(),
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nnet.WithPackerBuilder(func() packet.Packer {
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return protocol.NewTCPPacker(conf.ByteOrder)
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}),
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nnet.WithRouter(protocol.NewRouter(hd)),
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}
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// 设置字节序
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serialize.SetByteOrder(conf.ByteOrder)
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ngin := nnet.NewEngine(config.EngineConf{
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Mode: conf.Mode,
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Name: conf.Name,
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}, opts...)
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return ngin, hd
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}
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