package com.dy.common.mw.protocol.p206V2.parse;
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import com.alibaba.fastjson2.JSON;
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import com.alibaba.fastjson2.JSONObject;
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import com.dy.common.mw.protocol.*;
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import com.dy.common.mw.protocol.p206V2.CodeV2;
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import com.dy.common.mw.protocol.p206V2.CommonV2;
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import com.dy.common.mw.protocol.p206V2.ParseParamsForDownV2;
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import com.dy.common.mw.protocol.p206V2.ProtocolConstantV206V2;
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import com.dy.common.mw.protocol.p206V2.downVos.Com38Vo;
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import com.dy.common.mw.protocol.p206V2.parse.global.GlCreate;
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import com.dy.common.util.ByteUtil;
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/**
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* @Author liurunyu
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* @Date 2024/4/10 18:26
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* @LastEditTime 2024/4/10 18:26
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* @Description 设置水价
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*/
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@AnnotationCodeDown(ifAny={
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CodeV2.cd_38
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})
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public class Cd_38_Down implements CodeParse {
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@Override
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public MidResult[] parse(Boolean isLowPower, CodeParseParams params, CodeParseCallback callback) throws Exception {
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ParseParamsForDownV2 para = (ParseParamsForDownV2) params ;
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byte[] bs = this.doParse(para) ;
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MidResultToRtu midRs = new MidResultToRtu() ;
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midRs.rtuResultSendWebUrl = para.rtuResultSendWebUrl ;//rtu返回命令结果 发向目的地web URL
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midRs.protocolName = para.protocolName ;//协议名称
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midRs.protocolVersion = para.protocolVersion ;//协议版本号
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midRs.rtuAddr = para.rtuAddr ;//Rtu地址
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midRs.commandId = para.commandId ;//命令ID，发起命令的客户端(web端)生成，以匹配命令结果
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midRs.downCode = para.commandCode ;//下行命令功能码;
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midRs.downCodeName = CodeV2.getCodeName(para.commandCode) ;//下行命令功能码名称;
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midRs.downBuffer = bs ;//下行命令数据
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midRs.downBufHex = ByteUtil.bytes2Hex(bs, true) ;//下行命令数据十六进制形式
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midRs.hasResponse = true ;//是否有应答
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midRs.maxSendTimes = null ;//命令最大发送次数(当收不到应答时，将重发)，如果不设置，命令缓存器进行补充设置
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midRs.isCachForOffLine = false ;//RTU不在线，命令是否缓存，低功耗时为true
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if(isLowPower != null && isLowPower.booleanValue()){
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//低功耗时，尽快发送
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midRs.isQuickSend = true ;
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}
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return new MidResult[]{midRs} ;
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}
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/**
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* 构造下行数据
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* @param para 参数
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* @return 字节数组
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* @throws Exception 异常
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*/
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public byte[] doParse(ParseParamsForDownV2 para) throws Exception {
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if(para.param == null) {
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throw new Exception("命令参数为null") ;
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}else {
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JSONObject obj = (JSONObject) para.param;
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String json = obj.toJSONString();
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Com38Vo cvo = JSON.parseObject(json, Com38Vo.class);
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if (cvo == null) {
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throw new Exception("json转Com21Vo为null");
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}
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if (cvo.remainMoneyAlarm == null) {
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throw new Exception("用户余额报警值不能为空");
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}
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if (cvo.remainMoneyAlarm < 1.0) {
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throw new Exception("用户余额报警值不能小于1.0");
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}
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CommonV2 commonV_1 = new CommonV2();
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byte[] bytes;
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byte[] bsHead = new byte[ProtocolConstantV206V2.lenHead2Code];
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byte index = GlCreate.createHead(para.protocolVersion, bsHead);
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index++;
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bsHead[index] = commonV_1.createCtrl((byte) 0, (byte) 0);
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index++;
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GlCreate.createRtuAddr4P206(para.rtuAddr, bsHead, index);
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index += 5;
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ByteUtil.hex2Bytes(para.commandCode, bsHead, index);
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index = 0;
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byte[] bs = new byte[10];
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Double remainMoneyAlarmDb = cvo.remainMoneyAlarm * 100.0;
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Integer remainMoneyAlarmInt = remainMoneyAlarmDb.intValue();
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byte[] bb = ByteUtil.int2BCD_LE(remainMoneyAlarmInt) ;
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if(bb.length == 1){
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bs[0] = bb[0] ;
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}else if(bb.length == 2){
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bs[0] = bb[0] ;
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bs[1] = bb[1] ;
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}
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//ByteUtilUnsigned.short2Bytes_LE(bs, remainMoneyAlarmInt.shortValue(), index);
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index += 2;
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GlCreate.createPw(bs, index);
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index += 2;
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GlCreate.createTp(bs, index);
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bytes = ByteUtil.bytesMerge(bsHead, bs);
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GlCreate.createLen(bytes);//长度放字节数组中
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byte[] bsTail = GlCreate.createCrcTail4P206(bytes);//CRC和尾叠加字节数组中
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bytes = ByteUtil.bytesMerge(bytes, bsTail);
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return bytes;
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}
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}
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}
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