#include "s3c2410.h"#include "serial.h"#define	TXD0READY	(1<<2)#define	RXD0READY	(1)void init_uart( ){//初始化UART	GPHCON |= 0xa0;		//GPH2,GPH3 used as TXD0,RXD0	GPHUP	 = 0x0c;		//GPH2,GPH3內部上拉	ULCON0	 = 0x03;		//8N1		UCON0	 = 0x05;		//查詢方式	UFCON0 = 0x00;		//不使用FIFO	UMCON0 = 0x00;		//不使用流控	UBRDIV0 = 12;		//波特率為57600}void putc(unsigned char c){	while( ! (UTRSTAT0 & TXD0READY) );	UTXH0 = c;}unsigned char getc( ){	while( ! (UTRSTAT0 & RXD0READY) );	return URXH0;}