eps/tcp/zz/mo.go

package zz

import (
	"encoding/xml"
	"io/ioutil"
	"math"
	"wb/lg"
)

type szzInfo struct {
	Model     string
	Registers []zzReg `        xml:"Registers>Register"`
	Binarys   []zzReg `xml:"Binarys>Register"`
}
type zzReg struct {
	Dec   float64 `xml:"Dec,attr"`
	No    string  `xml:"No,attr"`
	Name  string  `xml:",innerxml"`
	Key   string  `xml:"Key,attr"`
	Model string  `xml:"Model,attr"`
}

func (zg *zzReg) GetValue(v float64) float64 {
	if zg.Dec <= 0 {
		return v
	}
	return v / math.Pow(10, zg.Dec)
}

var zzInfo szzInfo
var zzRegMap map[string]zzReg
var zzBinMap map[string]zzReg
var zzWarnList []zzReg

func LoadModelInfo(path string) {
	readZzInfoFromXml(path)
	zzRegMap = make(map[string]zzReg)
	zzBinMap = make(map[string]zzReg)
	zzWarnList = make([]zzReg, 0)
	for _, zzReg := range zzInfo.Registers {
		if zzReg.No == "" {
			continue
		}
		zzRegMap[zzReg.No] = zzReg
	}
	for _, r := range zzInfo.Binarys {
		if r.No == "" {
			continue
		}
		zzBinMap[r.No] = r
		if r.Model == "w" {
			zzWarnList = append(zzWarnList, r)
		}
	}

}

func readZzInfoFromXml(path string) {
	lg.Info("readZzInfoFromXml: Read zzInfo from:", path)
	content, err := ioutil.ReadFile(path)
	if err != nil {
		panic(err)
	}
	err = xml.Unmarshal(content, &zzInfo)
	if err != nil {
		panic(err)
	}
}