下发工艺参数时使用nsq获取工艺参数

zhangqian

2023-08-23 302c591ca77dd4fb2b6e373d9912b91ee88f89f5

 api/v1/plc.go

@@ -9,9 +9,9 @@
   "apsClient/pkg/logx"
   "apsClient/pkg/plc"
   "apsClient/service"
   "encoding/json"
   "encoding/binary"
   "fmt"
   "github.com/gin-gonic/gin"
   "github.com/spf13/cast"
)

type PlcApi struct{}
@@ -45,39 +45,34 @@
         valueType = pc.Type
         dataLength = pc.Length
      }
      ipAddr = plcConfig.Address
      ipAddr = fmt.Sprintf("%s:%v", plcConfig.Address, plcConfig.Port)
   }

   resp := new(response.ProductProgress)
   if startAddress == 0 || valueType == "" {
      ctx.FailWithMsg(ecode.UnknownErr, "请先配置PLC")
      ctx.OkWithDetailed(resp)
      logx.Warnf("请先配置PLC")
      return
   }
   conn, err := plc.NewModbusConnection(ipAddr)
   if conn != nil {
      defer conn.Close()
   }

   if err != nil {
      ctx.FailWithMsg(ecode.UnknownErr, "连接plc失败")
      ctx.OkWithDetailed(resp)
      logx.Errorf("GetProductProgress 连接plc失败: %v", err.Error())
      return
   }
   defer conn.Close()

   rawData, err := plc.ReadHoldingRegister(conn, startAddress, dataLength)
   if err != nil {
      ctx.FailWithMsg(ecode.UnknownErr, "获取plc数据失败")
      ctx.OkWithDetailed(resp)
      logx.Errorf("GetProductProgress 获取plc数据失败: %v", err.Error())
      return
   }
   var finishNumber interface{}
   err = json.Unmarshal(rawData, &finishNumber)
   resp.FinishNumber = int(binary.BigEndian.Uint16(rawData))
   if err != nil {
      ctx.FailWithMsg(ecode.UnknownErr, "获取生产进度数据解析失败")
      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 := response.ProductProgress{
      FinishNumber: cast.ToInt(finishNumber),
   }
   ctx.OkWithDetailed(resp)
}