2410lib.h

ARM9 ADS1.2编译器的串口源程序 其中含汇编和C源程序

//===================================================================
// File Name : 2410lib.h
// Function  : S3C2410 
// Program   : Shin, On Pil (SOP)
// Date      : May 14, 2002
// Version   : 0.0
// History
//   0.0 : Programming start (February 20,2002) -> SOP
//         Mar.29.2002:purnnamu: For POWEROFF_wake_up, the START... label is added
//===================================================================

#ifndef __2410lib_h__
#define __2410lib_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 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 (PCLK/128/(0xff+1))  //@60Mhz, 128*4us resolution, max 32.53 sec

//#define NULL 0
#define PRINTF Uart_Printf

#define EnterPWDN(clkcon) ((void (*)(int))0x20)(clkcon)
void StartPointAfterPowerOffWakeUp(void); //purnnamu:Mar.29.2002

// 2410lib.c
void Delay(int time);              //Watchdog Timer is used.

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

void Port_Init(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_SendByte(int data);
void Uart_Printf(char *fmt,...);
void Uart_SendString(char *pt);

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

void Led_Display(int data);

void ChangeMPllValue(int m,int p,int s);
void ChangeClockDivider(int hdivn,int pdivn);
void ChangeUPllValue(int m,int p,int s);

// shortcut defines
#define inp(port) (*(unsigned char *)(port))
#define inw(port) (*(unsigned short *)(port))
#define outp(port, value) (*(unsigned char *)(port))=value
#define outw(port, value) (*(unsigned short*)(port))=value

#ifdef __cplusplus
}
#endif

#endif  //__2410lib_h__