drives.h

arm7s3c44b0x0里ps2口和lcd口驱动编程实例

//drives.h include board.h, utils.h and Rtc.h in 44B0_p2 source


/*==========================================================*/
//                     Board
/*==========================================================*/
#ifndef __BOARD_H__
#define __BOARD_H__

#include "\inc\define.h"

#ifdef __cplusplus
extern "C" {
#endif

extern void __ENTRY(void);

//useful functions exported by reset.s START
void DisableInt(void);
void EnableInt(void);
void EnterCritical(U32 *);
void ExitCritical(U32 *);
void outportb(U8, U32);
void outportw(U16, U32);
void outportl(U32, U32);
U8  inportb(U32);
U16 inportw(U32);
U32 inportl(U32);
//useful functions exported by reset.s END

void DftEnvInit(void);

void CacheDisable(void);
void CacheEnable(void);
void CacheFlush(void);

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

void PortInit(void);

void SystemClockInit(void);
U32  GetSysClock(SysClock *);
void SetSysClockPara(void *);
void GetSysClockPara(void *);
int  SetSysClock(void);
U32  GetCpuClock(void);
U32  GetMasterClock(void);

void SerialTxChar(char);
void SerialTxString(char *);
void SerialTxEmpty(void);
int  SerialRxReady(void);
char SerialRxKey(void);
char SerialRxChar(void);
int  SerialRxToBuf(char *);
void SerialChgBaud(U32);
U16  SerialSwitch(U16);

#define	kbhit	SerialRxReady
#define	getkey	SerialRxKey
#define	getch	SerialRxChar
#define	putch	SerialTxChar
//#define	putchar	putch
#define	puts	SerialTxString

#define DebugOut	printf
#define	ERROR		printf

//led,key,buzzer,etc...
void Beep(U32 freq, U32 time);	//
void LedSet(U32 LedStatus);		//
void LedDisp(void);				//
U16  GetKeyStatus(void);

#define	KEY1_DOWN()	(!(GetKeyStatus()&1))
#define	KEY2_DOWN()	(!(GetKeyStatus()&2))
#define	KEY3_DOWN()	(!(GetKeyStatus()&4))
#define	KEY4_DOWN()	(!(GetKeyStatus()&8))

//Timer
void TimerInit(U32);
void Delay(U32 time);
int  WaitEventWithTimeout(int (*event)(void), int cond, U32 ms);

//RTC timer
void RtcSetDay(TIME_STRUC *time);
void RtcSetWeek(TIME_STRUC *time);
void RtcSetTime(TIME_STRUC *time);
void RtcGetTime(TIME_STRUC *time);
void RtcAlarm(TIME_STRUC *time);


void NandFlashInit(void);
void NandFlashStatusRep(void);


//
int LoadEnv(void);

//Nand Flash operation
int WrFileToNF(U32, U32);
int RdFileFrNF(U32, U32);
int EraseNandPart(void);

//
int XModemReceive(char *bufBase, int bufLen);

//
int BoardUsbDownload(U32);

//
int eth_init(void);
int arp_init(void);
void tftp_main(U32 addr, U32 dummy);

//
void EnableIrq(int);
void DisableIrq(int);
void AckAndClrIrq(int);

//
void MemCfgInit(void);
//
void BoardInitStart(void);
void BoardInitEnd(void);
void BoardPrepareRun(void);

//Show boot information
void ShowBootInfo(void);

//IDE
void IdeHardReset(void);

//Shell
void ShellIn(void);

#ifdef __cplusplus
}
#endif

#endif /*__BOARD_H__*/



/*================================================================*/
//                        RTC
/*================================================================*/
#ifndef __RTC_H__
#define __RTC_H__

int Test_Rtc_Alarm(void);
void Test_Rtc_Tick(void);
void Display_Rtc(void);

void Rtc_Init(void);

#define TESTYEAR 	(0x99)
#define TESTMONTH 	(0x12)
#define TESTDAY		(0x31)
#define TESTDATE    (0x06)  // SUN:1 MON:2 TUE:3 WED:4 THU:5 FRI:6 SAT:7   
#define TESTHOUR	(0x23)
#define TESTMIN		(0x59)
#define TESTSEC		(0x30)

#define TESTYEAR2	(0x00)
#define TESTMONTH2 	(0x01)
#define TESTDAY2	(0x01)
#define TESTDATE2	(0x07)  // SUN:1 MON:2 TUE:3 WED:4 THU:5 FRI:6 SAT:7   
#define TESTHOUR2	(0x00)
#define TESTMIN2	(0x00)
#define TESTSEC2	(0x00)

#endif //__RTC_H__