// // NSString+WithCRCModbus.h // iOS-CRC // // Created by leon on 2017/3/7. // // #import @interface NSString (WithCRCModbus) /** * 得到附加上CRC16 Modbus校验码之后的字符 */ - (NSString*)withCrc16Modbus; - (NSData *)toNSData; - (NSString *)toNSString:(NSData*)data; - (NSString*)withCrc16CCITT; @end