utils.h

pxa270 NAND flash驱动程序

#ifndef	_UTILS_H
#define	_UTILS_H

#include "systypes.h"

#define GetUserKey() getkey()
void SerialConsoleInit(UINT rate);
int  SerialConsleSel(int ch);
//int putchar(int c);
int  kbhit(void);
void waitkey(void);
int  getkey(void);
int  getyorn(void);


void udelay(UINT us);
void mdelay(UINT ms);
int  WaitKeyTimeoutS(int sec, int *ch);
void DM_WaitUs(int usVal);
void DM_WaitS(int sVal);
void DM_WaitMs(int msVal);
int WaitKeyTimeoutS(int sec, int *ch);

void show_led(UINT msk, UINT lt);
void arch_reset(char mode);
//void pause(void);

unsigned short ntohs(unsigned short s);
unsigned short htons(unsigned short s);
unsigned long  ntohl(unsigned long l);
unsigned long htonl(unsigned long l);

#endif