From 6be968854d7a134cf31b8af7b8ffb219da5cee55 Mon Sep 17 00:00:00 2001
From: liurunyu <lry9898@163.com>
Date: 星期五, 05 七月 2024 16:36:40 +0800
Subject: [PATCH] p206V1.0.0协议与硬件联调，并修改完善代码。
---
pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/util/ByteUtilUnsigned.java | 144 +++++++++++++++++++++++++++++++++++++++---------
1 files changed, 117 insertions(+), 27 deletions(-)
diff --git a/pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/util/ByteUtilUnsigned.java b/pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/util/ByteUtilUnsigned.java
index eda37b9..f66c2ad 100644
--- a/pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/util/ByteUtilUnsigned.java
+++ b/pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/util/ByteUtilUnsigned.java
@@ -1,6 +1,5 @@
package com.dy.common.util;
-@SuppressWarnings("unuseed")
public class ByteUtilUnsigned {
/**
* 澶х妯″紡銆婃暟鎹綆浣嶅湪鏁扮粍楂樺瓧鑺傘��
@@ -36,7 +35,7 @@
throw new Exception("int2Bytes鏃舵暟缁勮秺鐣�");
}
}
-
+
/**
* 灏忕妯″紡銆婃暟鎹綆浣嶅湪鏁扮粍浣庡瓧鑺傘��
@@ -167,6 +166,90 @@
throw new Exception("byte2Int鏃舵暟缁勮秺鐣�");
}
}
+
+
+ /**
+ * 灏忕妯″紡銆婃暟鎹綆浣嶅湪鏁扮粍浣庡瓧鑺傘��
+ * 涓庢柟娉昩ytes2Int绠楁硶涓�鏍凤紝鍙槸鎶婇『搴忓弽杩囨潵
+ * @param bs
+ * @return
+ */
+ public static long bytes2Long_LE(byte[] bs, int startIndex, int endIndex) throws Exception {
+ boolean b = isOutOfArrLength(bs.length, endIndex);
+ if (!b) {
+ byte count = 0 ;
+ long s = 0;
+ long temp = 0 ;
+ for(int i = startIndex ; i <= endIndex; i++){
+ temp = bs[i] & 0xFF ;// 鏁版嵁鐨勬渶浣庝綅鍦ㄤ綆瀛楄妭
+ if(temp < 0){
+ temp = Byte.MAX_VALUE * 2 + 1 + temp + 1 ;
+ }
+ if(count > 0){
+ temp <<= count * 8;
+ }
+ count++ ;
+ s = s | temp ;
+ }
+ return s;
+ } else {
+ throw new Exception("bytes2Long_LE鏃舵暟缁勮秺鐣�");
+ }
+ }
+ /**
+ * 澶х妯″紡銆婃暟鎹綆浣嶅湪鏁扮粍楂樺瓧鑺傘��
+ * 鏃犵鍙穝hort绫诲瀷杞崲鎴�2浣峛yte鏁扮粍
+ * java娌℃湁鏃犵鍙风煭鏁村瀷鏁版嵁锛屽彧鏈夋湁绗﹀彿鐭暣鏁帮紝鍙栧�艰寖鍥存槸-32768~32767
+ * 鑻ユā鎷熸棤绗﹀彿鐭暣鍨嬫暟鎹紝鍙栧�艰寖鍥存槸0鍒�65535 锛屽凡缁忚秴鍑轰簡java鐨勬湁绗﹀彿鏁存暟涓婇檺锛屾墍浠ュ彧鑳界敤java鐨処nt鍨嬭〃绀烘棤绗﹀彿鏁存暟
+ * @value bs byte[]
+ */
+ public static long bytes2Long_BE(byte[] bs, int startIndex, int endIndex) throws Exception {
+ boolean b = isOutOfArrLength(bs.length, endIndex);
+ if (!b) {
+ int count = endIndex - startIndex ;
+ long s = 0;
+ long temp = 0 ;
+ for(int i = startIndex ; i <= endIndex ; i++){
+ temp = bs[i] & 0xFF ;// 鏁版嵁鐨勬渶浣庝綅鍦ㄤ綆瀛楄妭
+ if(temp < 0){
+ temp = Byte.MAX_VALUE * 2 + 1 + temp + 1 ;
+ }
+ if(count > 0){
+ temp <<= count * 8;
+ }
+ count-- ;
+ s = s | temp ;
+ }
+ return s;
+ } else {
+ throw new Exception("bytes2Long_LE鏃舵暟缁勮秺鐣�");
+ }
+ }
+
+// public static long bytes2Int_BE(byte[] bs, int from) throws Exception {
+// boolean b = isOutOfArrLength(bs.length, (from - 1) + 4);
+// if (!b) {
+// long s = 0;
+// long s0 = bs[from + 0] & 0xFF ;// 鏁版嵁鐨勬渶楂樹綅鍦ㄤ綆瀛楄妭
+// long s1 = bs[from + 1] & 0xFF ;
+// long s2 = bs[from + 2] & 0xFF ;
+// long s3 = bs[from + 3] & 0xFF ;
+//
+// // 鏈�浣庝綅S3涓嶅彉
+// s0 <<= 24;
+// s1 <<= 16;
+// s2 <<= 8;
+// s = s0 | s1 | s2 | s3;
+// if(s < 0){
+// //s = Integer.MAX_VALUE -s ;
+// s = Integer.MAX_VALUE * 2 + 1 + s + 1 ;
+// }
+// return s;
+// } else {
+// throw new Exception("byte2Int鏃舵暟缁勮秺鐣�");
+// }
+// }
+
/**
* 澶х妯″紡銆婃暟鎹綆浣嶅湪鏁扮粍楂樺瓧鑺傘��
* 鏃犵鍙穝hort绫诲瀷杞崲鎴�2浣峛yte鏁扮粍
@@ -280,7 +363,7 @@
throw new Exception("bytes2Short鏃舵暟缁勮秺鐣�");
}
}
-
+
/**
* 1浣嶅瓧鑺傛暟缁勮浆鎹负鐭暣鍨�
@@ -292,7 +375,7 @@
if (bs.length - 1 < index) {
throw new Exception("byte2Short(byte[] bs, int index)鏃舵暟缁勮秺鐣�");
} else {
- byte bv = (byte)(bs[index] & 0xff) ;
+ byte bv = (byte)(bs[index] & 0xff) ;
short s = 0 ;
if(bv < 0){
s = (short)(Byte.MAX_VALUE * 2 + 1 + bv + 1) ;
@@ -322,7 +405,7 @@
bs[index] = Integer.valueOf(value & 0xff).byteValue() ;
}
}
-
+
/**
* 鍒ゆ柇鎵�鏈夊瓧鑺傛槸鍚︿负0xFF
* @param bs 瀛楄妭鏁扮粍
@@ -343,7 +426,7 @@
/**
* 鍒ゆ柇鏁扮粍涓嬫爣鏄惁瓒婄晫
- *
+ *
* @value bsLength 鏁扮粍鎬婚暱搴�
* @value toSite 鏁扮粍鍋忕Щ閲�
* @return 缁撴灉
@@ -355,27 +438,34 @@
return true;
}
}
-
- /*
public static void main(String[] args) throws Exception{
-// int d = 123456;
-// byte[] bs = new byte[4] ;
-// int2Bytes_BE(bs, d, 0) ;
-// System.out.println(ByteUtil.bytes2Hex(bs, false));
-// long dd = bytes2Int_BE(bs, 0) ;
-// System.out.println(dd);
-//
-// byte[] bb = new byte[1] ;
-// bb[0] = (byte)255 ;
-// short s = byte2Byte(bb, 0);
-// System.out.println(s);
-
- byte[] bs = new byte[]{(byte)0x00, (byte)0x00, (byte)0x3A, (byte)0x88} ;
- //byte[] bs = new byte[]{(byte)0xff, (byte)0xff, (byte)0xff, (byte)0xff} ;
- boolean flag = ByteUtilUnsigned.bytesIsAll0xFF(bs, 0, 4) ;
- System.out.println(flag);
- Long s = ByteUtilUnsigned.bytes2Int_BE(bs, 0);
- System.out.println(s);
+ byte[] bs = new byte[]{(byte)0x38,(byte)0x1d,(byte)0x00,(byte)0x00,(byte)0x00} ;
+ Long lg1 = ByteUtilUnsigned.bytes2Long_LE(bs, 0, 4) ;
+ Long lg2 = ByteUtilUnsigned.bytes2Long_BE(bs, 0, 4) ;
+ System.out.println(lg1);
+ System.out.println(lg2);
}
- */
+
+// public static void main(String[] args) throws Exception{
+//// int d = 123456;
+//// byte[] bs = new byte[4] ;
+//// int2Bytes_BE(bs, d, 0) ;
+//// System.out.println(ByteUtil.bytes2Hex(bs, false));
+//// long dd = bytes2Int_BE(bs, 0) ;
+//// System.out.println(dd);
+////
+//// byte[] bb = new byte[1] ;
+//// bb[0] = (byte)255 ;
+//// short s = byte2Byte(bb, 0);
+//// System.out.println(s);
+//
+// byte[] bs = new byte[]{(byte)0x00, (byte)0x00, (byte)0x3A, (byte)0x88} ;
+// //byte[] bs = new byte[]{(byte)0xff, (byte)0xff, (byte)0xff, (byte)0xff} ;
+// boolean flag = ByteUtilUnsigned.bytesIsAll0xFF(bs, 0, 4) ;
+// System.out.println(flag);
+// Long s = ByteUtilUnsigned.bytes2Int_BE(bs, 0);
+// System.out.println(s);
+//
+//
+// }
}
--
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