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| | | |
| | | import com.dy.common.util.ByteUtil; |
| | | import com.dy.common.util.ByteUtilUnsigned; |
| | | import com.dy.common.util.CRC8_for_2_0; |
| | | |
| | | |
| | | public class CommonV1_0_1 { |
| | |
| | | |
| | | |
| | | /** |
| | | * 分析数据字节数 |
| | | * 分析帧长度 |
| | | * @param bs 上行字节数组 |
| | | * @return 数据长度 |
| | | * @throws Exception 异常 |
| | | */ |
| | | public int parseFrameLen(byte[] bs)throws Exception{ |
| | | int len = ByteUtilUnsigned.byte2Byte(bs, ProtocolConstantV206V1_0_0.dataLenIndex) ; |
| | | return len + ProtocolConstantV206V1_0_0.lenHead2ctrl + ProtocolConstantV206V1_0_0.lenTail ; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 分析用户数据域字节数 |
| | | * @param bs 上行字节数组 |
| | | * @return 数据长度 |
| | | * @throws Exception 异常 |
| | | */ |
| | | public int parseDataLen(byte[] bs)throws Exception{ |
| | | return ByteUtilUnsigned.bytes2Short_BE(bs, ProtocolConstantV206V1_0_0.dataLenIndex) ; |
| | | int len = ByteUtilUnsigned.byte2Byte(bs, ProtocolConstantV206V1_0_0.dataLenIndex) ; |
| | | return len + ProtocolConstantV206V1_0_0.lenHead2ctrl + ProtocolConstantV206V1_0_0.lenTail ; |
| | | } |
| | | |
| | | |
| | |
| | | */ |
| | | public String parseRtuAddr(byte[] bs)throws Exception{ |
| | | String rtuAddrBCD = "" + ByteUtil.BCD2Long_BE(bs, ProtocolConstantV206V1_0_0.rtuAddr1Index_start, ProtocolConstantV206V1_0_0.rtuAddr1Index_end) ; |
| | | String rtuAddrStr = "" + ByteUtilUnsigned.bytes2Short_BE(bs, ProtocolConstantV206V1_0_0.rtuAddr2Index_start) ; |
| | | while(rtuAddrStr.length() < 6){ |
| | | String rtuAddrStr = "" + ByteUtilUnsigned.bytes2Short_LE(bs, ProtocolConstantV206V1_0_0.rtuAddr2Index_start) ; |
| | | while(rtuAddrStr.length() <= 5){ |
| | | rtuAddrStr = "0" + rtuAddrStr ; |
| | | } |
| | | return rtuAddrBCD + rtuAddrStr ; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 分析Rtu地址 |
| | | * @param bs 上行字节数组 |
| | | * @param index 启始位 |
| | | * @return 控制器地址 |
| | | * @throws Exception 异常 |
| | | */ |
| | | public String parseRtuAddr(byte[] bs, int index)throws Exception{ |
| | | String rtuAddrBCD = "" + ByteUtil.BCD2Long_BE(bs, index, index + 2) ;//地址是大端模式 |
| | | String rtuAddrStr = "" + ByteUtilUnsigned.bytes2Short_LE(bs, index + 3) ; |
| | | while(rtuAddrStr.length() <= 5){ |
| | | rtuAddrStr = "0" + rtuAddrStr ; |
| | | } |
| | | return rtuAddrBCD + rtuAddrStr ; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 分析功能码 |
| | |
| | | return ByteUtil.bytes2Hex(bs, false, ProtocolConstantV206V1_0_0.codeIndex, 1) ; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 校验和检查 |
| | | * @param bs 上行字节数组 |
| | | * @return 通过true,未通过false |
| | | */ |
| | | public boolean checkCrc(byte[] bs) { |
| | | byte he = 0 ; |
| | | for(int i = 0 ; i <= bs.length - 3 ; i++){ |
| | | he = (byte)(he + bs[i]) ; |
| | | } |
| | | return bs[bs.length - 2] == he ; |
| | | } |
| | | |
| | | /** |
| | | * 校验和检查 |
| | | * @param bs 上行字节数组 |
| | |
| | | * @throws Exception 异常 |
| | | */ |
| | | public String checkCrc_str(byte[] bs) throws Exception { |
| | | byte[] he = new byte[1] ; |
| | | for(int i = 0 ; i <= bs.length - 3 ; i++){ |
| | | he[0] = (byte)(he[0] + bs[i]) ; |
| | | } |
| | | short hes = ByteUtilUnsigned.byte2Byte(he, 0); |
| | | short heOrg = ByteUtilUnsigned.byte2Byte(bs, bs.length - 2); |
| | | if(hes == heOrg){ |
| | | byte crcCompute = (byte)new CRC8_for_2_0().CRC8(bs, ProtocolConstantV206V1_0_0.ctrlIndex, bs.length - 3) ; |
| | | byte crcInBs = bs[bs.length - 2] ; |
| | | if(crcCompute == crcInBs){ |
| | | return null ; |
| | | }else{ |
| | | return "计算校验和是:" + hes + ",上传校验和是" + heOrg ; |
| | | return "计算CRC是:" + crcCompute + ",上传CRC是" + crcInBs ; |
| | | } |
| | | } |
| | | |
| | |
| | | D7 D6 D5~D4 D3~D0 |
| | | 传输方向位 DIR 拆分标志位 DIV 帧计数位 FCB 功能码 |
| | | */ |
| | | public byte createCtrl(byte funcCode){ |
| | | byte b = 0 ; |
| | | public byte createCtrl(byte dir, byte funcCode){ |
| | | byte b = dir;//(byte)0x80//控制域:DIR=1,表示此帧报文是由终端发出的上行报文; |
| | | b = (byte)(b | funcCode) ; |
| | | //FCB == 3 |
| | | b = (byte)(b | (byte)60) ; |
| | | b = (byte)(b | (byte)0x18) ; |
| | | //DIV = 0 |
| | | //DIR = 0 |
| | | return b ; |
| | | } |
| | | /** |
| | | * 得到IC卡类型名称 ( 卡类型(1:用户卡;2:管理员卡;3:调试卡;4:开关阀卡;5:清空卡)) |
| | | * @param type 字节 |
| | | * @return 名称 |
| | | */ |
| | | public static String icCardType(byte type){ |
| | | return switch (type) { |
| | | case 0 -> "无卡"; |
| | | case 1 -> "用户卡"; |
| | | case 2 -> "管理员卡"; |
| | | case 3 -> "调试卡"; |
| | | case 4 -> "开关阀卡"; |
| | | case 5 -> "清空卡"; |
| | | default -> "未知"; |
| | | }; |
| | | } |
| | | |
| | | /** |
| | | * 得到关开阀类型名称 |
| | | * 开关阀类型( |
| | | * 1:刷卡开阀; |
| | | * 2:刷卡关阀; |
| | | * 3:中心站开阀; |
| | | * 4:中心站关阀; |
| | | * 5:余额不足关阀; |
| | | * 6:流量计故障关阀; |
| | | * 7:紧急关闭; |
| | | * 8:用户远程开阀; |
| | | * 9:用户远程关阀; |
| | | * 10:开关阀卡关阀; |
| | | * 11:开关阀卡刷卡卡开阀; |
| | | * 12:黑名单命令关阀; |
| | | * 13:远程定时关阀; |
| | | * 14:远程定量关阀; |
| | | * ) |
| | | * @param type 字节 |
| | | * @return 名称 |
| | | */ |
| | |
| | | case 2 -> "刷卡关阀"; |
| | | case 3 -> "中心站开阀"; |
| | | case 4 -> "中心站关阀"; |
| | | case 5 -> "欠费关阀"; |
| | | case 5 -> "余额不足关阀"; |
| | | case 6 -> "流量计故障关阀"; |
| | | case 7 -> "紧急关阀"; |
| | | case 8 -> "用户远程开阀"; |
| | | case 9 -> "用户远程关阀"; |
| | | case 10 -> "开关阀卡关阀"; |
| | | case 11 -> "开关阀卡开阀"; |
| | | case 12 -> "黑名单命令关阀"; |
| | | case 13 -> "远程定时关阀"; |
| | | case 14 -> "远程定量关阀"; |
| | | default -> "未知"; |
| | | }; |
| | | } |
| | | |
| | | /* |
| | | * 分析版本号 |
| | | * @param bs 上行字节数组 |
| | | * @return 版本号 |
| | | * @throws Exception 异常 |
| | | public String parseVersion(byte[] bs)throws Exception{ |
| | | short ver = ByteUtilUnsigned.byte2Byte(bs, ProtocolConstantV206V1_0_0.versionIndex) ; |
| | | char[] cs = ("" + ver).toCharArray() ; |
| | | StringBuilder vs = new StringBuilder() ; |
| | | for(byte i = 0 ; i < cs.length; i++){ |
| | | if(i == 0){ |
| | | vs.append(cs[i]) ; |
| | | }else{ |
| | | vs.append(".").append(cs[i]) ; |
| | | } |
| | | } |
| | | return vs.toString() ; |
| | | public static Boolean isCloseValveType(byte type){ |
| | | return switch (type) { |
| | | case 1, 3, 8, 11 -> false ; |
| | | case 2, 4, 5, 6, 7, 9, 10, 12, 13, 14 -> true ; |
| | | default -> null ; |
| | | }; |
| | | } |
| | | */ |
| | | |
| | | |
| | | } |