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Serial 的代码
serial.c
#include "def.h"
#include "44b.h"
#include "option.h"
#include "utils.h"
static U16 SerialPortSel;
U16 SerialSwitch(U16 port)
{
#ifdef SERIAL_PORTS_SWITCH
// U16 old_sel = SerialPortSel;
serial.h
void putc(unsigned char c);
unsigned char getc( );
serial.c
#include "s3c2410.h"
#include "serial.h"
#define TXD0READY (1
serial.h
#ifndef __SERIAL_H__
#define __SERIAL_H__
typedef int (*serial_init_func_t)(int);
typedef int (*serial_read_func_t)(void);
typedef int (*serial_write_func_t)(int);
typedef int (*serial_poll_fun
serial.h
//---------------------------------------
// Serial port driver
// KEIL C51 v7.5
// www.GetMicro.com
//---------------------------------------
#ifndef _SERIAL_H
#define _SERIAL_H
extern voi
serial.c
//---------------------------------------
// Serial prt driver
// KEIL C51 v7.5
// www.GetMicro.com
//---------------------------------------
#include
//--------------------------
serial.h
#ifndef __SERIAL_INCLUDED
#define __SERIAL_INCLUDED
#define TXC 0x40
#define RXC 0x80
#define UDRE 0x20
#define UDRIE 5
void init_uart(void);
int putchar(int c);
void clr(
serial.h
#ifndef __SERIAL_INCLUDED
#define __SERIAL_INCLUDED
#define TXC 0x40
#define RXC 0x80
#define UDRE 0x20
#define UDRIE 5
void init_uart(void);
int putchar(int c);
void clr(
serial.h
#ifndef __SERIAL_INCLUDED
#define __SERIAL_INCLUDED
#define TXC 0x40
#define RXC 0x80
#define UDRE 0x20
#define UDRIE 5
void init_uart(void);
int putchar(int c);
void clr(