记录通讯日志的函数

 

 

void DebugASCII( char *buf1, int leng, int line){int i, j=0;char s[100], temp[5];printf( "Debug Information from Line: %04d/n", line);for( i=0; i<leng; i++){if ( j==0){memset( s, ' ', 84);sprintf(temp, " %03d:",i );memcpy( s, temp, 5);sprintf(temp, ":%03d",i+15 );memcpy( &s[72], temp, 4);}sprintf( temp, "%02X ", (unsigned char)buf1[i]);memcpy( &s[j*3+5+(j>7)], temp, 3);if ( isprint( buf1[i])){s[j+55+(j>7)]=buf1[i];}else{s[j+55+(j>7)]='.';}j++;if ( j==16){s[76]=0;printf( "%s/n", s);j=0;}}if ( j){s[76]=0;printf( "%s/n", s);}} int main(int argc, char* argv[]){try{char buf[] = "/x20/x30/x10/x20/x40/x33/x21/x54/x37/x34/x20/x11/x24/x56/x78/x22/x10/x11/x30/x31/x32/x33/x34/x35/x36/x20/x30/x10/x20/x40/x33/x21/x54/x37/x34/x20/x11/x24/x56/x78/x22/x10/x11/x30/x31/x32/x33/x34/x35/x36/x20/x30/x10/x20/x40/x33/x21/x54/x37/x34/x20/x11/x24/x56/x78/x22/x10/x11/x30/x31/x32/x33/x34/x35/x36";DebugASCII(buf, strlen(buf),1);}catch (std::exception& e){std::cerr << "exception: " << e.what() << "/n";}return 0;} 

 

显示结果

 

Debug Information from Line: 0001 000:20 30 10 20 40 33 21 54 37 34 20 11 24 56 78 22 0. @3!T 74 .$Vx":015 016:10 11 30 31 32 33 34 35 36 20 30 10 20 40 33 21 ..012345 6 0. @3!:031 032:54 37 34 20 11 24 56 78 22 10 11 30 31 32 33 34 T74 .$Vx "..01234:047 048:35 36 20 30 10 20 40 33 21 54 37 34 20 11 24 56 56 0. @3 !T74 .$V:063 064:78 22 10 11 30 31 32 33 34 35 36 x"..0123 456 :079