zhangqian
2023-09-27 b331c9990a0396301e934daffe095f99d62d1c89
api/v1/plc.go
@@ -1,77 +1,126 @@
package v1
import (
   "apsClient/conf"
   "apsClient/constvar"
   "apsClient/model/request"
   "apsClient/model/response"
   _ "apsClient/model/response"
   "apsClient/pkg/contextx"
   "apsClient/pkg/ecode"
   "apsClient/pkg/logx"
   "apsClient/pkg/plc"
   "apsClient/pkg/plc/apacheplc4x"
   "apsClient/service"
   "encoding/binary"
   "github.com/gin-gonic/gin"
   "github.com/spf13/cast"
   "time"
)
type PlcApi struct{}
// GetProductProgress
// @Tags      获取动态数据
// @Tags      生产数量
// @Summary   获取生产进度
// @Produce   application/json
// @Param     object  body    request.SendProcessParams true  "查询参数"
// @Success   200   {object}  contextx.Response{data=response.ProductProgress}  "成功"
// @Router    /v1/plc/productProgress [get]
// @Router    /v1/plc/productProgress [post]
func (slf *PlcApi) GetProductProgress(c *gin.Context) {
   var params request.GetProductProgress
   ctx, ok := contextx.NewContext(c, &params)
   if !ok {
      return
   }
   finishNumber, _ := service.PlcCacheGet(params.Channel, constvar.PlcCacheKeyFinishNumber)
   totalNumber, _ := service.PlcCacheGet(params.Channel, constvar.PlcCacheKeyTotalNumber)
   resp := new(response.ProductProgress)
   resp.FinishNumber = cast.ToInt(finishNumber)
   resp.TotalNumber = cast.ToInt(totalNumber)
   plcStatus := 1 //断开连接
   isConnect := service.PlcIsConnect()
   if isConnect {
      lastUpdateTime := service.FinishUpdateTimeGet(params.Channel)
      if time.Now().Unix()-cast.ToInt64(lastUpdateTime) < conf.Conf.PLC.StandbyTime { //生产
         plcStatus = 2
      } else {
         plcStatus = 3 //待机
      }
   }
   resp.PlcStatus = plcStatus
   ctx.OkWithDetailed(resp)
}
// SetProductNumber
// @Tags      生产数量
// @Summary   设置生产总量
// @Produce   application/json
// @Success   200   {object}  contextx.Response{}  "成功"
// @Router    /v1/plc/setProductNumber [post]
func (slf *PlcApi) SetProductNumber(c *gin.Context) {
   ctx, ok := contextx.NewContext(c, nil)
   if !ok {
      return
   }
   ctx.Ok()
}
// GetProductProgressRealTime
// @Tags      生产数量
// @Summary   实时获取生产进度
// @Produce   application/json
// @Success   200   {object}  contextx.Response{data=response.ProductProgress}  "成功"
// @Router    /v1/plc/productProgressRealTime [post]
func (slf *PlcApi) GetProductProgressRealTime(c *gin.Context) {
   ctx, ok := contextx.NewContext(c, nil)
   if !ok {
      return
   }
   var finishNumber, totalNumber int64
   plcConfig, code := service.NewDevicePlcService().GetDevicePlc()
   if code != ecode.OK {
      ctx.FailWithMsg(ecode.UnknownErr, "请先配置PLC")
      return
   }
   var startAddress int
   var valueType string
   var dataLength int
   var ipAddr string
   for _, pc := range plcConfig.Details {
      if pc.FieldName == constvar.PlcStartAddressTypeFinishNumber {
         startAddress = pc.StartAddress
         valueType = pc.Type
         dataLength = pc.Length
   for _, addressItem := range plcConfig.Details {
      if addressItem.FieldName == constvar.PlcStartAddressTypeFinishNumber {
         value, err := service.PlcReadDirect(plcConfig, addressItem.StartAddress, addressItem.Length, addressItem.Type)
         if err != nil {
            logx.Infof("plc read finish number err: %v", err)
            continue
         }
         finishNumber = cast.ToInt64(value)
         logx.Infof("plc read finish number: %v", finishNumber)
         break
      }
      ipAddr = plcConfig.Address
   }
   for _, addressItem := range plcConfig.Details {
      if addressItem.FieldName == constvar.PlcStartAddressTypeTotalNumber {
         value, err := service.PlcReadDirect(plcConfig, addressItem.StartAddress, addressItem.Length, addressItem.Type)
         if err != nil {
            logx.Infof("plc read total number err: %v", err)
            continue
         }
         totalNumber = cast.ToInt64(value)
         logx.Infof("plc read total number: %v", totalNumber)
         break
      }
   }
   resp := new(response.ProductProgress)
   if startAddress == 0 || valueType == "" {
      ctx.OkWithDetailed(resp)
      logx.Warnf("请先配置PLC")
      return
   }
   conn, err := plc.NewModbusConnection(ipAddr)
   if err != nil {
      ctx.OkWithDetailed(resp)
      logx.Errorf("GetProductProgress 连接plc失败: %v", err.Error())
      return
   }
   defer conn.Close()
   resp.FinishNumber = cast.ToInt(finishNumber)
   resp.TotalNumber = cast.ToInt(totalNumber)
   rawData, err := plc.ReadHoldingRegister(conn, startAddress, dataLength)
   if err != nil {
      ctx.OkWithDetailed(resp)
      logx.Errorf("GetProductProgress 获取plc数据失败: %v", err.Error())
      return
   plcStatus := 1 //断开连接
   isConnect := apacheplc4x.IsConnect()
   if isConnect {
      if resp.FinishNumber > 0 { //生产
         plcStatus = 2
      } else { //待机
         plcStatus = 3
      }
   }
   resp.FinishNumber = int(binary.BigEndian.Uint16(rawData))
   if err != nil {
      ctx.OkWithDetailed(resp)
      logx.Errorf("GetProductProgress 获取生产进度数据解析失败: %v, data: %v, valueType:%v", err.Error(), rawData, valueType)
      return
   }
   resp.PlcStatus = plcStatus
   ctx.OkWithDetailed(resp)
}