301 lines
8.3 KiB
Go
301 lines
8.3 KiB
Go
package main
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import (
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"encoding/json"
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"log"
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"os"
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)
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type VariableTemplate struct{
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Index int `json:"index"` //变量偏移量
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Name string `json:"name"` //变量名
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Lable string `json:"lable"` //变量标签
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Value interface{} `json:"value"` //变量值
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TimeStamp string `json:"timestamp"` //变量时间戳
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Type string `json:"type"` //变量类型
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}
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type DeviceNodeInterface interface {
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//获取设备变量
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GetDeviceRealVariables(deviceAddr string) int
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//设置设备变量
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SetDeviceRealVariables(deviceAddr string) int
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}
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//设备模板
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type DeviceNodeTemplate struct{
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Index int `json:"Index"` //设备偏移量
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Addr string `json:"Addr"` //设备地址
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Type string `json:"Type"` //设备类型
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LastCommRTC string `json:"LastCommRTC"` //最后一次通信时间戳
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CommTotalCnt int `json:"CommTotalCnt"` //通信总次数
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CommSuccessCnt int `json:"CommSuccessCnt"` //通信成功次数
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CommStatus string `json:"CommStatus"` //通信状态
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VariableMap []VariableTemplate `json:"-"` //变量列表
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}
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//接口模板
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type DeviceInterfaceTemplate struct{
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InterfaceID int `json:"InterfaceID"` //通信接口
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PollPeriod int `json:"PollPeriod"` //采集周期
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OfflinePeriod int `json:"OfflinePeriod"` //离线超时周期
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DeviceNodeCnt int `json:"DeviceNodeCnt"` //设备数量
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DeviceNodeMap []DeviceNodeInterface `json:"DeviceNodeMap"` //节点表
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DeviceNodeAddrMap []string `json:"DeviceAddrMap"` //节点地址
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DeviceNodeTypeMap []string `json:"DeviceTypeMap"` //节点类型
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}
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//配置参数
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type DeviceInterfaceParamTemplate struct{
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InterfaceID int `json:"InterfaceID"` //通信接口
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PollPeriod int `json:"PollPeriod"` //采集周期
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OfflinePeriod int `json:"OfflinePeriod"` //离线超时周期
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DeviceNodeCnt int `json:"DeviceNodeCnt"` //设备数量
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DeviceNodeAddrMap []string `json:"DeviceAddrMap"` //节点地址
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DeviceNodeTypeMap []string `json:"DeviceTypeMap"` //节点类型
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}
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//配置参数
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type DeviceInterfaceParamMapTemplate struct {
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DeviceInterfaceParam [MaxDeviceInterfaceManage]DeviceInterfaceParamTemplate
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}
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const (
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MaxDeviceInterfaceManage int = 2
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InterFaceID0 int = 0
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InterFaceID1 int = 1
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InterFaceID2 int = 2
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InterFaceID3 int = 3
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InterFaceID4 int = 4
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InterFaceID5 int = 5
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InterFaceID6 int = 6
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InterFaceID7 int = 7
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MaxDeviceNodeCnt int = 50
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)
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var DeviceInterfaceMap [MaxDeviceInterfaceManage]*DeviceInterfaceTemplate
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var DeviceInterfaceParamMap DeviceInterfaceParamMapTemplate
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func DeviceNodeManageInit(){
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if ReadDeviceInterfaceManageFromJson() == true{
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log.Println("read interface json ok")
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for k,v := range DeviceInterfaceParamMap.DeviceInterfaceParam{
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//创建接口实例
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DeviceInterfaceMap[k] = NewDeviceInterface(k,
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v.PollPeriod,
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v.OfflinePeriod,
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v.DeviceNodeCnt)
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DeviceInterfaceMap[k].DeviceNodeAddrMap = v.DeviceNodeAddrMap
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DeviceInterfaceMap[k].DeviceNodeTypeMap = v.DeviceNodeTypeMap
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//创建设备实例
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for i:=0;i<v.DeviceNodeCnt;i++{
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DeviceInterfaceMap[k].NewDeviceNode(
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v.DeviceNodeAddrMap[i],
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v.DeviceNodeTypeMap[i])
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}
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}
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}else{
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for i:=0;i<MaxDeviceInterfaceManage;i++{
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//创建接口实例
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DeviceInterfaceMap[i] = NewDeviceInterface(i,
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60,
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180,
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0)
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}
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}
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}
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/********************************************************
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功能描述： 增加接口
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参数说明：
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返回说明：
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调用方式：
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全局变量：
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读写时间：
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注意事项：
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日期 ：
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********************************************************/
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func NewDeviceInterface(interfaceID,pollPeriod,offlinePeriod int,deviceNodeCnt int) *DeviceInterfaceTemplate{
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nodeManage := &DeviceInterfaceTemplate{
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InterfaceID : interfaceID,
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PollPeriod : pollPeriod,
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OfflinePeriod : offlinePeriod,
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DeviceNodeCnt : deviceNodeCnt,
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DeviceNodeMap : make([]DeviceNodeInterface,0),
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DeviceNodeAddrMap : make([]string,0),
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DeviceNodeTypeMap : make([]string,0),
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}
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return nodeManage
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}
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/********************************************************
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功能描述： 修改接口
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参数说明：
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返回说明：
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调用方式：
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全局变量：
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读写时间：
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注意事项：
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日期 ：
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********************************************************/
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func (d *DeviceInterfaceTemplate)ModifyDeviceInterface(pollPeriod,offlinePeriod int){
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d.PollPeriod = pollPeriod
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d.OfflinePeriod = offlinePeriod
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}
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func WriteDeviceInterfaceManageToJson(){
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fileDir := exeCurDir + "/selfpara/deviceNodeManage.json"
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fp, err := os.OpenFile(fileDir, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0777)
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if err != nil {
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log.Println("open deviceNodeManage.json err",err)
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return
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}
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defer fp.Close()
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for k,v := range DeviceInterfaceMap{
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DeviceInterfaceParamMap.DeviceInterfaceParam[k].InterfaceID = v.InterfaceID
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DeviceInterfaceParamMap.DeviceInterfaceParam[k].PollPeriod = v.PollPeriod
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DeviceInterfaceParamMap.DeviceInterfaceParam[k].OfflinePeriod = v.OfflinePeriod
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DeviceInterfaceParamMap.DeviceInterfaceParam[k].DeviceNodeCnt = v.DeviceNodeCnt
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DeviceInterfaceParamMap.DeviceInterfaceParam[k].DeviceNodeAddrMap = v.DeviceNodeAddrMap
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DeviceInterfaceParamMap.DeviceInterfaceParam[k].DeviceNodeTypeMap = v.DeviceNodeTypeMap
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}
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sJson,_ := json.Marshal(DeviceInterfaceParamMap)
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_, err = fp.Write(sJson)
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if err != nil {
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log.Println("write deviceNodeManage.json err",err)
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}
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log.Println("write deviceNodeManage.json sucess")
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}
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func ReadDeviceInterfaceManageFromJson() bool{
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fileDir := exeCurDir + "/selfpara/deviceNodeManage.json"
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if FileExist(fileDir) == true {
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fp, err := os.OpenFile(fileDir, os.O_RDONLY, 0777)
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if err != nil {
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log.Println("open deviceNodeManage.json err", err)
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return false
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}
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defer fp.Close()
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data := make([]byte, 20480)
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dataCnt, err := fp.Read(data)
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err = json.Unmarshal(data[:dataCnt],&DeviceInterfaceParamMap)
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if err != nil {
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log.Println("deviceNodeManage unmarshal err", err)
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return false
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}
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log.Printf("%+v\n",DeviceInterfaceParamMap)
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return true
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}else{
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log.Println("deviceNodeManage.json is not exist")
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return false
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}
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}
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/********************************************************
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功能描述： 增加单个节点
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参数说明：
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返回说明：
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调用方式：
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全局变量：
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读写时间：
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注意事项：
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日期 ：
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********************************************************/
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func (d *DeviceInterfaceTemplate)NewDeviceNode(dAddr string,dType string){
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if dType == "modbus"{
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node := DeviceNodeModbusTemplate{}
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node.Addr = dAddr
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node.Type = dType
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d.DeviceNodeMap = append(d.DeviceNodeMap,node)
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}
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}
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func (d *DeviceInterfaceTemplate)AddDeviceNode(dAddr string,dType string) (bool,string){
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for _,v := range d.DeviceNodeAddrMap{
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if v == dAddr{
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return false,"addr is exist"
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}
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}
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if dType == "modbus"{
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node := DeviceNodeModbusTemplate{}
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node.Addr = dAddr
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node.Type = dType
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d.DeviceNodeMap = append(d.DeviceNodeMap,node)
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d.DeviceNodeAddrMap = append(d.DeviceNodeAddrMap,dAddr)
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d.DeviceNodeTypeMap = append(d.DeviceNodeTypeMap,dType)
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d.DeviceNodeCnt++
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}else if dType == "modbus2"{
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node := DeviceNodeModbus2Template{}
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node.Addr = dAddr
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node.Type = dType
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d.DeviceNodeMap = append(d.DeviceNodeMap,node)
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d.DeviceNodeAddrMap = append(d.DeviceNodeAddrMap,dAddr)
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d.DeviceNodeTypeMap = append(d.DeviceNodeTypeMap,dType)
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d.DeviceNodeCnt++
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}
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return true,"add success"
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}
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func (d *DeviceInterfaceTemplate)DeleteDeviceNode(dAddr string,dType string){
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log.Printf("addr %s\n",dAddr)
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log.Printf("type %s\n",dType)
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for k,v := range d.DeviceNodeAddrMap{
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if v == dAddr{
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d.DeviceNodeMap = d.DeviceNodeMap[k:k+1]
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d.DeviceNodeMap = append(d.DeviceNodeMap[:k],d.DeviceNodeMap[k+1:]...)
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d.DeviceNodeAddrMap = append(d.DeviceNodeAddrMap[:k],d.DeviceNodeAddrMap[k+1:]...)
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d.DeviceNodeTypeMap = append(d.DeviceNodeTypeMap[:k],d.DeviceNodeTypeMap[k+1:]...)
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d.DeviceNodeCnt--
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}
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}
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}
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func (d *DeviceInterfaceTemplate)GetDeviceNode(dAddr string) interface{} {
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for _,v := range d.DeviceNodeAddrMap{
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if v == dAddr{
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return v
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}
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}
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return nil
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}
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