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67 lines
1.0 KiB
67 lines
1.0 KiB
2 years ago
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// BluetoothTool.h
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// BluetoothDemo
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//
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// Created by mac on 17/3/16.
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// Copyright © 2017年 . All rights reserved.
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//
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#import <Foundation/Foundation.h>
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#import <AddressBook/AddressBook.h> //通讯录库
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@interface BluetoothTool : NSObject
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/**
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CRC校验数据是否正确
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*/
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+ (BOOL)checkCRCWithData:(NSMutableData *)data;
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/**
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* 16进制字符串转10进制数字
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*
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* @param hexString 16进制字符串
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*
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* @return 十进制数据
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*/
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+ (int)intFromHexSrting:(NSString *)hexString;
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/**
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10进制转16进制字符串
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@param hexNumber 10进制
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@return 十六进制字符串
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*/
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+ (NSString *)stringWithHexNumber:(int)hexNumber;
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/**
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构造L1层第二个字节
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@param err 1:对的 0:错的
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@param ack 1:回复 0:命令
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@param vision 版本
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*/
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+ (Byte)stitchWithErr:(int)err
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Ack:(int)ack
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Vision:(int)vision;
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/**
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倒序mac地址
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*/
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+ (NSString *)getInvertedOrderMacWithData:(NSData *)data;
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/**
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正序mac地址
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*/
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+ (NSString *)getPositiveSequenceMacWithData:(NSData *)data;
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@end
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