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nnet/server_rtu.go

48 lines
836 B
Go

package nnet
import (
"git.noahlan.cn/noahlan/nnet/connection"
"git.noahlan.cn/noahlan/ntool/nlog"
"github.com/goburrow/serial"
"sync"
)
func (ngin *Engine) ServerRTU(conf serial.Config) error {
err := ngin.setup()
if err != nil {
nlog.Errorf("%s failed to setup server, err:%v", ngin.LogPrefix(), err)
return err
}
port, err := serial.Open(&conf)
if err != nil {
nlog.Errorf("%s failed to open %s, err:%v", ngin.LogPrefix(), conf.Address, err)
return err
}
nlog.Infof("%s now open %s at rate:%d ...", ngin.LogPrefix(), conf.Address, conf.BaudRate)
defer func() {
_ = port.Close()
ngin.Stop()
}()
var wg sync.WaitGroup
wg.Add(1)
ngin.handle(connection.NewRTUConn(port, &conf))
go func() {
for {
select {
case <-ngin.dieChan:
wg.Done()
default:
}
}
}()
wg.Wait()
return nil
}