package com.dy.common.mw.protocol.p206V1.parse.global;
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import com.dy.common.mw.protocol.p206V1.ProtocolConstantV206V1;
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import com.dy.common.util.*;
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public class GlCreate {
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/**
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* 为206协议
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* @param rtuAddr
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* @param bs
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* @param index
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* @throws Exception
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*/
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public static void createRtuAddr4P206(String rtuAddr, byte[] bs, int index) throws Exception {
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String rtuAddr1 = rtuAddr.substring(0, 6) ;
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String rtuAddr2 = rtuAddr.substring(6) ;
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ByteUtil.string2BCD_BE(bs, rtuAddr1, index) ;
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index += 3 ;
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Integer rtuAddr2Int = Integer.parseInt(rtuAddr2) ;
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ByteUtilUnsigned.short2Bytes_LE(bs, rtuAddr2Int.shortValue(), index);
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}
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/**
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* 为升级协议
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* @param rtuAddr
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* @param bs
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* @param index
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* @throws Exception
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*/
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public static void createRtuAddr4PUg(String rtuAddr, byte[] bs, int index) throws Exception {
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ByteUtil.string2BCD_BE(bs, rtuAddr, index) ;
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}
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public static void createPw(byte[] bs, int index) throws Exception {
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bs[index] = 0;
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bs[index + 1] = 0;
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}
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public static void createTp(byte[] bs, int index) throws Exception {
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ByteUtil.string2BCD_LE(bs, DateTime.yyMMddhhmmss(), index) ;
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}
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public static void createTp(String yyMMddhhmmss, byte[] bs, int index) throws Exception {
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ByteUtil.string2BCD_LE(bs, yyMMddhhmmss, index) ;
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}
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public static void createLen(byte[] bsNoTail) throws Exception {
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int len = bsNoTail.length - ProtocolConstantV206V1.lenHead2ctrl;
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bsNoTail[ProtocolConstantV206V1.dataLenIndex] = (byte)len ;
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}
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public static void createLen4PUg(byte[] bytes) throws Exception {
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int len = bytes.length - 4;
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byte[] bs = ByteUtil.short2Bytes_LE((short)len) ;
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if(bs != null && bs.length == 1){
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bytes[1] = 0 ;
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bytes[2] = bs[0] ;
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}else if(bs != null && bs.length > 1){
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bytes[1] = bs[1] ;
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bytes[2] = bs[0] ;
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}
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}
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/**
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* 生成IC卡编码
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* 6字节BCD码(12位行政区划) + 2字节HEX
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* @param icCardNo
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* @param bs
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* @param index
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* @throws Exception
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*/
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public static void createIcCardNo(String icCardNo, byte[] bs, int index) throws Exception {
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String icCardNo1 = icCardNo.substring(0, 12) ;
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String icCardNo2 = icCardNo.substring(12) ;
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Integer icCardNo2Int = Integer.parseInt(icCardNo2) ;
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ByteUtilUnsigned.short2Bytes_LE(bs, icCardNo2Int.shortValue(), index);
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index += 2 ;
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ByteUtil.string2BCD_LE(bs, icCardNo1, index) ;
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}
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public static byte[] createCrcTail4P206(byte[] bsNoTail) throws Exception {
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int crc = new CRC8_for_2_0().CRC8(bsNoTail, ProtocolConstantV206V1.ctrlIndex, bsNoTail.length -1) ;
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byte[] bytes = new byte[ProtocolConstantV206V1.lenTail] ;
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bytes[0] = (byte)crc ;
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bytes[1] = ProtocolConstantV206V1.P_Tail_Byte ;
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return bytes ;
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}
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public static byte[] createCrcTail4Ug(byte[] bsNoTail) throws Exception {
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int crc = new CRC16().CRC16_table(bsNoTail, 0, bsNoTail.length -1) ;
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byte[] crcBs = new byte[4] ;
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ByteUtil.int2Bytes_BE(crcBs, crc, 0);
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byte[] bytes = new byte[ProtocolConstantV206V1.UG_lenTail] ;
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bytes[0] = crcBs[3] ;
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bytes[1] = crcBs[4] ;
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bytes[2] = ProtocolConstantV206V1.P_Tail_Byte ;
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return bytes ;
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}
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}
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