common.h

s3c44b0实现中断控制。已通过调试。

#ifndef _COMMON_H_
#define _COMMON_H_

#include <stdarg.h>

#define MAX_LINE_LEN 32

typedef unsigned char  uint8;
typedef unsigned short uint16;
typedef unsigned char uchar;
typedef unsigned int  uint;
typedef unsigned long ulong;

#define TRUE   1
#define FALSE  0

#define UART   0

extern void FlashNonCache(int n);
extern void BoardInit (void);
extern char GetChar(uint8 ch);
extern char GetKey(uint8 ch);
extern void PutChar(uint8 ch,uint8 data);
extern void LedOut(uint8 ch, uint8 flag);
extern void PutStr(uint8 ch, char *pt);
extern void OutPut(uint8 ch, char *fmt,...);
extern void Output(char *fmt,...);
extern void Delay(int time);
extern char GetKey(uint8 ch);
extern int  Expand(unsigned int Src, unsigned int Dest);

extern uint xtoi (char *str,int *n);

extern int sprintf(char * buf, const char *fmt, ...);
extern int vsprintf(char *buf, const char *fmt, va_list args);

extern int  strncmp(char *p, char *q, int n);
extern int  strcmp(char *p, char *q);
extern int  strnlen(char *p,uint max);
extern int  strlen(char *p);
extern void strcpy(char *p, char *q);
extern void memset(char *p, int len, unsigned char n);
extern void strlow(char *strin);
extern uint xtoi (char *str,int *n);

#define  Putstr(x)     PutStr(UART,x)
#define  Putchar(x)    PutChar(UART,x)
#define  Getchar(x)    GetChar(UART)

#ifndef NULL
 #define NULL ((void *)0)
#endif

#endif