package com.dy.common.mw.protocol.p206V1_0_0.parse;
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import com.dy.common.mw.protocol.*;
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import com.dy.common.mw.protocol.p206V1_0_0.*;
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import com.dy.common.util.ByteUtil;
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import com.dy.common.util.ByteUtilUnsigned;
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import com.dy.common.util.CRC8_for_2_0;
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import com.dy.common.util.DateTime;
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@AnnotationCodeDown(ifAny={
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CodeV1_0_1.cd_06
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})
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public class Cd_02_Down implements CodeParse {
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//private static Logger log = LogManager.getLogger(Cd_XY_Down.class);
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@Override
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public MidResult[] parse(Boolean isLowPower, CodeParseParams params, CodeParseCallback callback) throws Exception {
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ParseParamsForDownV1_0_1 para = (ParseParamsForDownV1_0_1) params ;
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byte[] bs = this.doParse(para) ;
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MidResultToRtu midRs = new MidResultToRtu() ;
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midRs.protocolName = para.protocolName ;//协议名称
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midRs.rtuAddr = para.rtuAddr ;//IMEI号（电信平台设备IMEI）
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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.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 = true ;//RTU不在线，命令是否缓存，低功耗时为true
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//对RTU上行数据的应答
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midRs.hasResponse = false ;//是否有应答
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midRs.maxSendTimes = 1 ;//对RTU上行数据应答，所以只需发一次
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if(isLowPower != null && isLowPower.booleanValue()){
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//低功耗时
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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
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* @return
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* @throws Exception
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*/
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public byte[] doParse(ParseParamsForDownV1_0_1 para) throws Exception {
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CommonV1_0_1 commonV1_0_1 = new CommonV1_0_1() ;
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byte[] bytes ;
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byte[] bsHead = new byte[ProtocolConstantV206V1_0_0.lenHead2Code] ;
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byte index = 0 ;
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bsHead[index] = ProtocolConstantV206V1_0_0.P_Head_Byte ;
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index++ ;
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bsHead[index] = 0 ;//帧长度
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index++ ;
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bsHead[index] = ProtocolConstantV206V1_0_0.P_Head_Byte ;
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index++ ;
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bsHead[index] = commonV1_0_1.createCtrl((byte)0) ;
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String rtuAddr = para.rtuAddr ;
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String rtuAddr1 = rtuAddr.substring(0, 6) ;
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String rtuAddr2 = rtuAddr.substring(6) ;
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index++ ;
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ByteUtil.string2BCD_BE(bsHead, rtuAddr1, index) ;
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index += 3 ;
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Integer rtuAddr2Int = Integer.parseInt(rtuAddr2) ;
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ByteUtilUnsigned.short2Bytes_BE(bsHead, rtuAddr2Int.shortValue(), index);
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index += 2 ;
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ByteUtil.hex2Bytes(para.commandCode, bsHead, index) ;
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byte[] bs = new byte[7] ;
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bs[0] = (byte)0xF2 ;
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ByteUtil.string2BCD_BE(bs, DateTime.yyMMddhhmmss(), 1) ;
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bytes = ByteUtil.bytesMerge(bsHead, bs) ;
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int len = bytes.length + ProtocolConstantV206V1_0_0.lenTail;
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bytes[ProtocolConstantV206V1_0_0.dataLenIndex] = (byte)len ;
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int crc = new CRC8_for_2_0().CRC8(bytes, ProtocolConstantV206V1_0_0.ctrlIndex, bytes.length -1) ;
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bs = new byte[ProtocolConstantV206V1_0_0.lenTail] ;
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bs[0] = (byte)crc ;
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bs[1] = ProtocolConstantV206V1_0_0.P_Tail_Byte ;
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bytes = ByteUtil.bytesMerge(bytes, bs) ;
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return bytes ;
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}
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}
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