44blib.h

来自「CH375移植到S3C44B0」· C头文件 代码 · 共 84 行

/***********************************************
 * NAME    : 44BLIB.H                          *
 * Version : 17.Apr.00                         *
 ***********************************************/


#ifndef __44blib_h__
#define __44blib_h__

#ifdef __cplusplus
extern "C" {
#endif

#define DebugOut Uart_Printf

#define min(x1,x2) ((x1<x2)? x1:x2)
#define max(x1,x2) ((x1>x2)? x1:x2)

#define LED0(x)		(rPDATC=(rPDATC & 0x1fd) | (x << 1))
#define LED1(x)		(rPDATC=(rPDATC & 0x1fb) | (x << 2))
#define LED2(x)		(rPDATC=(rPDATC & 0x1f7) | (x << 3))

#define ONESEC0 (62500)	//16us resolution, max 1.04 sec
#define ONESEC1 (31250)	//32us resolution, max 2.09 sec
#define ONESEC2 (15625)	//64us resolution, max 4.19 sec
#define ONESEC3 (7812)	//128us resolution, max 8.38 sec
#define ONESEC4 (MCLK/128/(0xff+1))  //@60Mhz, 128*4us resolution, max 32.53 sec

//设按键时候注意   rPCONG=0x00ff;	//EINT7~0
//    rPUPG=0x0;		//pull up enable
#define Key1    (rPDATG&0xf0)==0xe0
#define Key2    (rPDATG&0xf0)==0xd0
#define Key3    (rPDATG&0xf0)==0xb0
#define Key4    (rPDATG&0xf0)==0x70

#define NULL 0

#define EnterPWDN(clkcon) ((void (*)(int))0xe0)(clkcon)

extern unsigned int MCLK ;
extern unsigned int	UART_BAUD ;

/*44blib.c*/
void Delay(int time); //Watchdog Timer is used.

void *malloc(unsigned nbyte); 
void free(void *pt);

void Port_Init(void);
void Cache_Flush(void);
void Uart_Select(int ch);
void Uart_TxEmpty(int ch);
void Uart_Init(int mclk,int baud);
char Uart_Getch(void);
char Uart_GetKey(void);
int  Uart_GetIntNum(void);
void Uart_GetString(char *string);
void Uart_SendByte( char data);
void Uart_Printf(char *fmt,...);
void Uart_SendString(char *pt);

void putch( char data ) ;
int getch(void) ;
int getkey(void) ;
int kbhit(void) ;

void Timer_Start(int divider); //Watchdog Timer is used.
int Timer_Stop(void);          //Watchdog Timer is used.

void Led_Display(int data);
void Beep(unsigned int time);

void ChangePllValue(int m,int p,int s);

void ChangeMemCon(unsigned *pMemCfg);
void EnableInterrupt(void);
void DisableInterrupt(void);

#ifdef __cplusplus
}
#endif

#endif /*__44blib_h__*/