我要遇到的功能是:externvolatileunsignedcharTemp@0x036;externvolatile__bitW@(((unsigned)&Temp)*8)+4;voidget_bit(volatileunsignedchar*reg,unsignednum){W=(*reg&(1主要功能是:intmain(){volatileunsignedcharch=0b00001000;get_bit(&ch,4);}当我编译此块代码时,我会收到错误(错误:表达语法)。我该怎么办来解决这个问题?看答案尝试此代码:#includeunsignedcharget_bit(unsigne
我需要帮助将用OjectiveC编写的CRC代码转换为PHP。以下是ObjectiveC代码staticUInt16CRC16_Table[]={0x0000,0x2110,0x4220,0x6330,0x8440,0xa550,0xc660,0xe770,0x0881,0x2991,0x4aa1,0x6bb1,0x8cc1,0xadd1,0xcee1,0xeff1,0x3112,0x1002,0x7332,0x5222,0xb552,0x9442,0xf772,0xd662,0x3993,0x1883,0x7bb3,0x5aa3,0xbdd3,0x9cc3,0xfff3,0xdee3