lcd.tar.gz_linux数码相框_数码相框_相框

#include "common.h" #include <string.h> void mputs( char * str ) { char ch; while( ( ch = *str++ ) ) mputc( ch ); mputc( '\r' ); mputc( '\n' ); } void mputstr( char * str ) { char ch; while( ( ch = *str++ ) ) mputc( ch ); } void mgetline( char buf[] ) { int char_num = 0; char ch; while( 1 ) { ch = mgetc(); switch( ch ){ case '\b': if( char_num > 0 ) { mputc( ch ); mputc( ' ' ); mputc( ch ); char_num --; } break; case '\n': case '\r': mputc( '\r' ); mputc( '\n' ); buf[char_num] = '\0'; return; break; case 27: break; default: mputc( ch ); buf[char_num++] = ch; break; } } } void mprintf( char * str, ... ) { char ch; char * arg = ( char * )(&str + 1); unsigned int integer; char ibuf[12]; char * pstr; int i, temp; while( ( ch = *str++ ) ) { switch( ch ) { case '%': switch( *str ) { case 'd': integer = *( int * )arg; bzero( ibuf, sizeof(ibuf) ); i = 11; if( integer != 0 ) while( integer > 0 ) { ibuf[ --i ] = ( integer % 10 ) + '0'; integer /= 10; } else ibuf[ --i ] = '0'; mputstr( ibuf+i ); str ++; arg += 4; break; case 's': pstr = ( char * ) (*( int * )arg); mprintf( pstr ); arg += 4; str ++; break; case 'c': integer = *( int * )arg; mputc( integer ); arg += 4; str ++; break; case 'x': integer = *( int * )arg; i = 7; while( i >=0 ) { temp = 15 & (integer>>(i<<2)); if( temp >=0 && temp <10 ) { mputc( temp + '0' ); } else { switch( temp ) { case 10: mputc( 'a' ); break; case 11: mputc( 'b' ); break; case 12: mputc( 'c' ); break; case 13: mputc( 'd' ); break; case 14: mputc( 'e' ); break; case 15: mputc( 'f' ); break; } } i --; } arg += 4; str ++; break; } break; case '\n': mputc( '\r' ); mputc( '\n' ); break; default: mputc( ch ); break; } } }