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| package com.hdl.sdk.hdl_core.HDLDeviceManger.Core;
|
| import com.hdl.sdk.hdl_core.Config.Configuration;
| import com.hdl.sdk.hdl_core.Util.NetUtil.NetWorkUtil;
|
| public class Crc {
| private static int[] crctab = new int[]{0x0000, 0x1021, 0x2042, 0x3063,
| 0x4084, 0x50a5, 0x60c6, 0x70e7, 0x8108, 0x9129, 0xa14a, 0xb16b,
| 0xc18c, 0xd1ad, 0xe1ce, 0xf1ef, 0x1231, 0x0210, 0x3273, 0x2252,
| 0x52b5, 0x4294, 0x72f7, 0x62d6, 0x9339, 0x8318, 0xb37b, 0xa35a,
| 0xd3bd, 0xc39c, 0xf3ff, 0xe3de, 0x2462, 0x3443, 0x0420, 0x1401,
| 0x64e6, 0x74c7, 0x44a4, 0x5485, 0xa56a, 0xb54b, 0x8528, 0x9509,
| 0xe5ee, 0xf5cf, 0xc5ac, 0xd58d, 0x3653, 0x2672, 0x1611, 0x0630,
| 0x76d7, 0x66f6, 0x5695, 0x46b4, 0xb75b, 0xa77a, 0x9719, 0x8738,
| 0xf7df, 0xe7fe, 0xd79d, 0xc7bc, 0x48c4, 0x58e5, 0x6886, 0x78a7,
| 0x0840, 0x1861, 0x2802, 0x3823, 0xc9cc, 0xd9ed, 0xe98e, 0xf9af,
| 0x8948, 0x9969, 0xa90a, 0xb92b, 0x5af5, 0x4ad4, 0x7ab7, 0x6a96,
| 0x1a71, 0x0a50, 0x3a33, 0x2a12, 0xdbfd, 0xcbdc, 0xfbbf, 0xeb9e,
| 0x9b79, 0x8b58, 0xbb3b, 0xab1a, 0x6ca6, 0x7c87, 0x4ce4, 0x5cc5,
| 0x2c22, 0x3c03, 0x0c60, 0x1c41, 0xedae, 0xfd8f, 0xcdec, 0xddcd,
| 0xad2a, 0xbd0b, 0x8d68, 0x9d49, 0x7e97, 0x6eb6, 0x5ed5, 0x4ef4,
| 0x3e13, 0x2e32, 0x1e51, 0x0e70, 0xff9f, 0xefbe, 0xdfdd, 0xcffc,
| 0xbf1b, 0xaf3a, 0x9f59, 0x8f78, 0x9188, 0x81a9, 0xb1ca, 0xa1eb,
| 0xd10c, 0xc12d, 0xf14e, 0xe16f, 0x1080, 0x00a1, 0x30c2, 0x20e3,
| 0x5004, 0x4025, 0x7046, 0x6067, 0x83b9, 0x9398, 0xa3fb, 0xb3da,
| 0xc33d, 0xd31c, 0xe37f, 0xf35e, 0x02b1, 0x1290, 0x22f3, 0x32d2,
| 0x4235, 0x5214, 0x6277, 0x7256, 0xb5ea, 0xa5cb, 0x95a8, 0x8589,
| 0xf56e, 0xe54f, 0xd52c, 0xc50d, 0x34e2, 0x24c3, 0x14a0, 0x0481,
| 0x7466, 0x6447, 0x5424, 0x4405, 0xa7db, 0xb7fa, 0x8799, 0x97b8,
| 0xe75f, 0xf77e, 0xc71d, 0xd73c, 0x26d3, 0x36f2, 0x0691, 0x16b0,
| 0x6657, 0x7676, 0x4615, 0x5634, 0xd94c, 0xc96d, 0xf90e, 0xe92f,
| 0x99c8, 0x89e9, 0xb98a, 0xa9ab, 0x5844, 0x4865, 0x7806, 0x6827,
| 0x18c0, 0x08e1, 0x3882, 0x28a3, 0xcb7d, 0xdb5c, 0xeb3f, 0xfb1e,
| 0x8bf9, 0x9bd8, 0xabbb, 0xbb9a, 0x4a75, 0x5a54, 0x6a37, 0x7a16,
| 0x0af1, 0x1ad0, 0x2ab3, 0x3a92, 0xfd2e, 0xed0f, 0xdd6c, 0xcd4d,
| 0xbdaa, 0xad8b, 0x9de8, 0x8dc9, 0x7c26, 0x6c07, 0x5c64, 0x4c45,
| 0x3ca2, 0x2c83, 0x1ce0, 0x0cc1, 0xef1f, 0xff3e, 0xcf5d, 0xdf7c,
| 0xaf9b, 0xbfba, 0x8fd9, 0x9ff8, 0x6e17, 0x7e36, 0x4e55, 0x5e74,
| 0x2e93, 0x3eb2, 0x0ed1, 0x1ef0};
|
| public byte[] addBytes;
| public int command = 0;
| public static int localSubnetID = 254;
| public static int localDeviceID = 80;
| public int desSubnetID = 0;
| public int desDeviceID = 0;
| public int port = 0;
| public String ipAddress = "";
| public int count = 0;//权宜之计，后续删掉
| public boolean isCtrlSuccess;//权宜之计，后续删掉
|
| public Crc(int command, int desSubnetID, int desDeviceID, byte[] addBytes, int port, String ipAddress) {
| this.command = command;
| this.desSubnetID = desSubnetID;
| this.desDeviceID = desDeviceID;
| this.addBytes = addBytes;
| this.port = port;
| this.ipAddress = ipAddress;
| }
|
| public Crc(int command, int sourceSubID, int sourceDeviceID, int desSubnetID, int desDeviceID, byte[] addBytes, int port, String ipAddress) {
| localSubnetID = sourceSubID;
| localDeviceID = sourceDeviceID;
| this.command = command;
| this.desSubnetID = desSubnetID;
| this.desDeviceID = desDeviceID;
| this.addBytes = addBytes;
| this.port = port;
| this.ipAddress = ipAddress;
| }
|
| private static int xcrc(int crc, byte cp) {
| int t1, t2, t3, t4, t5, t6;
| t1 = (crc >> 8);
| t2 = (t1 & 0xff);
| t3 = (cp & 0xff);
| t4 = (crc << 8);
| t5 = (t2 ^ t3);
| t6 = (crctab[t5] ^ t4);
| return t6;
| }
|
| private static void ConCRC(byte[] bufin, int n) {
| int crc16 = 0;
| byte i;
| for (i = 0; i < n; i++) {
| crc16 = xcrc(crc16, bufin[i]);
| }
| bufin[i] = (byte) (crc16 >> 8);
| bufin[i + 1] = (byte) (crc16 & 0xff);
| }
|
| public byte[] GetSendBytes() {
|
| byte[] crcBytes = new byte[9 + this.addBytes.length + 2];
|
| byte[] sendBytes = new byte[16 + crcBytes.length];
|
| // byte[] localIp = new byte[]{127, 0, 0, 1};
| // try {
| // localIp = InetAddress.getLocalHost().getAddress();
| // } catch (UnknownHostException e) {
| // e.printStackTrace();
| // }
| // sendBytes[0] = localIp[0];
| // sendBytes[1] = localIp[1];
| // sendBytes[2] = localIp[2];
| // sendBytes[3] = localIp[3];
|
| byte[] ipAddress = new byte[]{127, 0, 0, 1};
| try {
| byte[] localIp = NetWorkUtil.getLocalHostLANAddress().getAddress();
| if (localIp.length == 4) {
| ipAddress = localIp;
| }
|
| } catch (Exception e) {
| e.printStackTrace();
| }
|
| // Log.i("djl","要发送的ip地址："+ipAddress);
| // String[] ip = ipAddress.split("\\.");
|
| sendBytes[0] = ipAddress[0];
| sendBytes[1] = ipAddress[1];
| sendBytes[2] = ipAddress[2];
| sendBytes[3] = ipAddress[3];
|
| // HDLMIRACLE
| // sendBytes[4] = (byte) 0x48;
| sendBytes[4] = 'H';
| sendBytes[5] = (byte) 0x44;
| sendBytes[6] = (byte) 0x4c;
| sendBytes[7] = (byte) 0x4d;
| sendBytes[8] = (byte) 0x49;
| sendBytes[9] = (byte) 0x52;
| sendBytes[10] = (byte) 0x41;
| sendBytes[11] = (byte) 0x43;
| sendBytes[12] = (byte) 0x4c;
| sendBytes[13] = (byte) 0x45;
|
| sendBytes[14] = (byte) 0xAA;
| sendBytes[15] = (byte) 0xAA;
|
| crcBytes[0] = (byte) crcBytes.length;
| crcBytes[1] = (byte) localSubnetID;
| crcBytes[2] = (byte) localDeviceID;
| crcBytes[3] = (byte) (Configuration.HDL_SDK_DEV_TYPE / 256);
| crcBytes[4] = (byte) (Configuration.HDL_SDK_DEV_TYPE % 256);
| crcBytes[5] = (byte) (this.command / 256);
| crcBytes[6] = (byte) (this.command % 256);
| crcBytes[7] = (byte) this.desSubnetID;
| crcBytes[8] = (byte) this.desDeviceID;
| System.arraycopy(this.addBytes, 0, crcBytes, 9, this.addBytes.length);
| ConCRC(crcBytes, crcBytes.length - 2);
|
| System.arraycopy(crcBytes, 0, sendBytes, 16, crcBytes.length);
|
| return sendBytes;
| }
|
|
| }
|
|
