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lxw

2023-09-06 eee6c42d5069316f598c7f0455f9dd93a96d84b8

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package com.whyc.service;
 
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.github.pagehelper.PageHelper;
import com.whyc.mapper.AirconditionerParamMapper;
import com.whyc.pojo.AirconditionerParam;
import com.whyc.pojo.Response;
import com.whyc.util.CmdUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
 
@Service
public class AirconditionerParamService {
    @Autowired(required = false)
    private AirconditionerParamMapper mapper;
    //发送命令
    public  boolean sendCmdToDev(int opCmd,int dev_id)
    {
        int m_cmd = opCmd;
        int m_cmd_ack = opCmd;
        switch(m_cmd) {
            case CmdUtil.CMD_GetAirParam: m_cmd_ack = CmdUtil.CMD_GetAirParam_Ack; break;
            case CmdUtil.CMD_SetAirParam: m_cmd_ack = CmdUtil.CMD_SetAirParam_Ack; break;
            case CmdUtil.CMD_StartAirWork: m_cmd_ack = CmdUtil.CMD_StartAirWork_Ack; break;
            case CmdUtil.CMD_StopAirWork: m_cmd_ack = CmdUtil.CMD_StopAirWork_Ack; break;
            case CmdUtil.CMD_StartAirOnDuty: m_cmd_ack = CmdUtil.CMD_StartAirOnDuty_Ack; break;
            case CmdUtil.CMD_StopAirOnDuty: m_cmd_ack = CmdUtil.CMD_StopAirOnDuty_Ack; break;
            case CmdUtil.CMD_StartAirDisinfect: m_cmd_ack = CmdUtil.CMD_StartAirDisinfect_Ack; break;
            case CmdUtil.CMD_StopAirDisinfect: m_cmd_ack = CmdUtil.CMD_StopAirDisinfect_Ack; break;
            case CmdUtil.CMD_StartAirExhaustFan: m_cmd_ack = CmdUtil.CMD_StartAirExhaustFan_Ack; break;
            case CmdUtil.CMD_StopAirExhaustFan: m_cmd_ack = CmdUtil.CMD_StopAirExhaustFan_Ack; break;
            default:
                return false;
        }
        //更新op_cmd
        UpdateWrapper updateWrapper=new UpdateWrapper();
        updateWrapper.set("op_cmd",m_cmd);
        updateWrapper.eq("dev_id",dev_id);
        int flag=mapper.update(null,updateWrapper);
        boolean res_exe = false;
        if(flag>0)
        {
            QueryWrapper queryWrapper=new QueryWrapper();
            queryWrapper.eq("dev_id",dev_id);
            queryWrapper.last("limit 1");
            for(int n=0; n<40; n++)
            {
 
                AirconditionerParam airParam=mapper.selectOne(queryWrapper);
                if(airParam!=null){
                    if(airParam.getOpCmd()==m_cmd_ack){
                        res_exe = true;
                        break;
                    }
                    try {
                        Thread.sleep(250);
                    } catch (InterruptedException e) {
                        e.printStackTrace();
                    }
                }else {
                    break;
                }
            }
        }
        return res_exe;
    }
 
    //读取参数-空调
    public Response searchAir(int devId) {
        boolean res = sendCmdToDev(CmdUtil.CMD_GetAirParam, devId);
        AirconditionerParam airParam = null;
        if(res){
            QueryWrapper<AirconditionerParam> query = Wrappers.query();
            query.eq("dev_id",devId).last(" limit 1");
            airParam = mapper.selectOne(query);
        }
        return new Response().setII(1, res, airParam, res ? "读取参数成功" : "读取参数失败,请检查网络");
    }
    //设置参数-空调
    public Response updateAir(AirconditionerParam param) {
        int devId = param.getDevId();
        UpdateWrapper<AirconditionerParam> update = Wrappers.update();
        update.set("st_temp",param.getStTemp())
                .set("st_humid",param.getStHumid())
                .eq("dev_id",devId);
        mapper.update(null,update);
        boolean res = sendCmdToDev(CmdUtil.CMD_SetAirParam, param.getDevId());
        return new Response().set(1, res, res ? "修改参数成功" : "设置参数失败,请检查网络");
    }
    //设置参数-空调-控制
    public Response updateAirStartTest(int devId, int opCmd) {
        boolean res = sendCmdToDev(opCmd, devId);
        return new Response().set(1, res, res ? "控制成功" : "控制成功失败,请检查网络");
    }
 
}