c语言多文件 6410 led裸机程序

// led4 gpk7 

// led3 gpk6

// led2 gpk5     

// led1 gpk4   0 ,light 

//u32 rGPIOKCON0; //0x7f008800

// u32 rGPIOKCON1; //0x7f008804

// u32 rGPIOKDAT; //0x7f008808

//u32 rGPIOKPUD; //0x7f00880c

#include "def.h"

#include "gpio.h"

#define led1on  ~(1<<4)

#define led2on ~(1<<5)

#define led3on ~(1<<6)

#define led4on ~(1<<7)

void LedInit()

{

u32 TEMP;

GPIO->rGPIOKCON0 = 0X11112222;

TEMP = GPIO->rGPIOKPUD ;

TEMP &= (0XFF<<8);

TEMP = TEMP|(0XAA<<8);

GPIO->rGPIOKPUD = TEMP;

TEMP = GPIO->rGPIOKDAT ;

TEMP = TEMP&(0X0F);

GPIO->rGPIOKDAT = TEMP;

}

void delay(int times)

{

    int i;

    for(;times>0;times--)

      for(i=0;i<3000;i++);

}

void Led(char num,char flag)

{

u32 temp;

temp = GPIO->rGPIOKDAT;

switch(num){

case 1:  { if(flag) temp = temp&(led1on);

else  temp |=temp | (~led1on);

GPIO->rGPIOKDAT = temp;break;}

case 2:{ if(flag) temp = temp&(led2on);

else  temp |=temp | (~led2on);

GPIO->rGPIOKDAT = temp;break;}

case 3:{ if(flag) temp = temp&(led3on);

else  temp |=temp | (~led3on);

GPIO->rGPIOKDAT = temp;break;}

case 4:{ if(flag) temp = temp&(led4on);

else  temp |=temp | (~led4on);

GPIO->rGPIOKDAT = temp;break;}

default : break;

}

}

int main()

{

LedInit();

delay(1000);

while(1)

{

   Led(1,1);

   delay(1000);

   Led(1,0);

   delay(1000);

}

}

上面是c代码，main（）；

/**************************************************************************************

* 

* Project Name : S3C6410 Validation

*

* Copyright 2006 by Samsung Electronics, Inc.

* All rights reserved.

*

* Project Description :

* This software is only for validating functions of the S3C6410.

* Anybody can use this software without our permission.

*  

*--------------------------------------------------------------------------------------

* 

* File Name : gpio.h

*  

* File Description : This file declares prototypes of GPIO API funcions.

*

* Author : Heemyung.Noh

* Dept. : AP Development Team

* Created Date : 2006/12/26

* Version : 0.1 

* 

* History

* - Created(Heemyung.Noh 2006/12/26)

*     - Added EINT (Wonjoon.jang 2007/01/03)

*  

**************************************************************************************/

#ifndef __GPIO_H__

#define __GPIO_H__

#ifdef __cplusplus

extern "C" {

#endif

#include "def.h"

#include "sfr6410.h"

#define Low_Level 0x0

#define High_Level 0x1

#define Falling_Edge 0x2

#define Rising_Edge 0x4

#define Both_Edge 0x6

#define GPIO ( ( volatile oGPIO_REGS * ) (GPIO_BASE))

typedef struct tag_GPIO_REGS

{

u32 rGPIOACON; //0x7F008000

u32 rGPIOADAT;

u32 rGPIOAPUD;

u32 rGPIOACONSLP;

u32 rGPIOAPUDSLP;

u32 reserved1[3];

u32 rGPIOBCON; //0x7F008020

u32 rGPIOBDAT;

u32 rGPIOBPUD;

u32 rGPIOBCONSLP;

u32 rGPIOBPUDSLP;

u32 reserved2[3];

u32 rGPIOCCON; //0x7F008040

u32 rGPIOCDAT;

u32 rGPIOCPUD;

u32 rGPIOCCONSLP;

u32 rGPIOCPUDSLP;

u32 reserved3[3];

u32 rGPIODCON; //0x7F008060

u32 rGPIODDAT;

u32 rGPIODPUD;

u32 rGPIODCONSLP;

u32 rGPIODPUDSLP;

u32 reserved4[3];

u32 rGPIOECON; //0x7F008080

u32 rGPIOEDAT;

u32 rGPIOEPUD;

u32 rGPIOECONSLP;

u32 rGPIOEPUDSLP;

u32 reserved5[3];

u32 rGPIOFCON; //0x7F0080A0

u32 rGPIOFDAT;

u32 rGPIOFPUD;

u32 rGPIOFCONSLP;

u32 rGPIOFPUDSLP;

u32 reserved6[3];

u32 rGPIOGCON; //0x7F0080C0

u32 rGPIOGDAT;

u32 rGPIOGPUD;

u32 rGPIOGCONSLP;

u32 rGPIOGPUDSLP;

u32 reserved7[3];

u32 rGPIOHCON0; //0x7F0080E0

u32 rGPIOHCON1;

u32 rGPIOHDAT;

u32 rGPIOHPUD;

u32 rGPIOHCONSLP;

u32 rGPIOHPUDSLP;

u32 reserved8[2];

u32 rGPIOICON; //0x7F008100

u32 rGPIOIDAT;

u32 rGPIOIPUD;

u32 rGPIOICONSLP;

u32 rGPIOIPUDSLP;

u32 reserved9[3];

u32 rGPIOJCON; //0x7F008120

u32 rGPIOJDAT;

u32 rGPIOJPUD;

u32 rGPIOJCONSLP;

u32 rGPIOJPUDSLP;

u32 reserved10[3];

u32 rGPIOOCON; //0x7F008140

u32 rGPIOODAT;

u32 rGPIOOPUD;

u32 rGPIOOCONSLP;

u32 rGPIOOPUDSLP;

u32 reserved11[3];

u32 rGPIOPCON; //0x7F008160

u32 rGPIOPDAT;

u32 rGPIOPPUD;

u32 rGPIOPCONSLP;

u32 rGPIOPPUDSLP;

u32 reserved12[3];

u32 rGPIOQCON; //0x7F008180

u32 rGPIOQDAT;

u32 rGPIOQPUD;

u32 rGPIOQCONSLP;

u32 rGPIOQPUDSLP;

u32 reserved13[3];

u32 rSPCON; //0x7F0081A0

u32 reserved14[3];

u32 rMEM0CONSTOP; //0x7F0081B0

u32 rMEM1CONSTOP; //0x7F0081B4

u32 reserved15[2];

u32 rMEM0CONSLP0; //0x7F0081C0

u32 rMEM0CONSLP1; //0x7F0081C4

u32 rMEM1CONSLP; //0x7F0081C8

u32 reserved;

u32 rMEM0DRVCON; //0x7F0081D0

u32 rMEM1DRVCON; //0x7F0081D4

u32 reserved16[10];

u32 rEINT12CON; //0x7f008200

u32 rEINT34CON; //0x7f008204

u32 rEINT56CON; //0x7f008208

u32 rEINT78CON; //0x7f00820C

u32 rEINT9CON; //0x7f008210

u32 reserved17[3];

u32 rEINT12FLTCON; //0x7f008220

u32 rEINT34FLTCON; //0x7f008224

u32 rEINT56FLTCON; //0x7f008228

u32 rEINT78FLTCON; //0x7f00822C

u32 rEINT9FLTCON; //0x7f008230

u32 reserved18[3];

u32 rEINT12MASK; //0x7f008240

u32 rEINT34MASK; //0x7f008244

u32 rEINT56MASK; //0x7f008248

u32 rEINT78MASK; //0x7f00824C

u32 rEINT9MASK; //0x7f008250

u32 reserved19[3];

u32 rEINT12PEND; //0x7f008260

u32 rEINT34PEND; //0x7f008264

u32 rEINT56PEND; //0x7f008268

u32 rEINT78PEND; //0x7f00826C

u32 rEINT9PEND; //0x7f008270

u32 reserved20[3];

u32 rPRIORITY; //0x7f008280

u32 rSERVICE; //0x7f008284

u32 rSERVICEPEND; //0x7f008288

u32 reserved21;

u32 reserved22[348];

u32 rGPIOKCON0; //0x7f008800

u32 rGPIOKCON1; //0x7f008804

u32 rGPIOKDAT; //0x7f008808

u32 rGPIOKPUD; //0x7f00880c

u32 rGPIOLCON0; //0x7f008810

u32 rGPIOLCON1; //0x7f008814

u32 rGPIOLDAT; //0x7f008818

u32 rGPIOLPUD; //0x7f00881c

u32 rGPIOMCON; //0x7f008820

u32 rGPIOMDAT; //0x7f008824

u32 rGPIOMPUD; //0x7f008828

u32 reserved23;

u32 rGPIONCON; //0x7f008830

u32 rGPIONDAT; //0x7f008834

u32 rGPIONPUD; //0x7f008838

u32 reserved24;

u32 reserved25[16];

u32 rSPCONSLP; //0x7f008880

u32 reserved26[31];

u32 rEINT0CON0; //0x7f008900

u32 rEINT0CON1; //0x7f008904

u32 reserved27[2];

u32 rEINT0FLTCON0; //0x7f008910

u32 rEINT0FLTCON1; //0x7f008914

u32 rEINT0FLTCON2; //0x7f008918

u32 rEINT0FLTCON3; //0x7f00891c

u32 rEINT0MASK; //0x7f008920

u32 rEINT0PEND; //0x7f008924

u32 reserved28[2];

u32 rSLPEN; //0x7f008930

} 

oGPIO_REGS;

typedef enum GPIO_Id

{

// Value & 0xF000 : The muxing bit number of the configuration register

// Value & 0x0F00 : Control register number per each GPIO Port

// Value & 0x00FF : Offset from GPIO base address(Value * 0x10)

eGPIO_A = 0x4100,    // muxing bit : 4, control register : 1, offset : 0,

eGPIO_B = 0x4102,    // muxing bit : 4, control register : 1, offset : 0x02*0x10

eGPIO_C = 0x4104,    // muxing bit : 4, control register : 1, offset : 0x04*0x10

eGPIO_D = 0x4106,    // muxing bit : 4, control register : 1, offset : 0x06*0x10

eGPIO_E = 0x4108,    // muxing bit : 4, control register : 1, offset : 0x08*0x10

eGPIO_F = 0x210A,    // muxing bit : 2, control register : 1, offset : 0x0A*0x10

eGPIO_G = 0x410C,    // muxing bit : 4, control register : 1, offset : 0x0C*0x10

eGPIO_H = 0x420E,    // muxing bit : 4, control register : 2, offset : 0x0E*0x10

eGPIO_I = 0x2110,    // muxing bit : 2, control register : 1, offset : 0x10*0x10

eGPIO_J = 0x2112,    // muxing bit : 2, control register : 1, offset : 0x12*0x10

eGPIO_K = 0x4280,    // muxing bit : 4, control register : 2, offset : 0x80*0x10

eGPIO_L = 0x4281,    // muxing bit : 4, control register : 2, offset : 0x81*0x10

eGPIO_M = 0x4182,    // muxing bit : 4, control register : 1, offset : 0x82*0x10

eGPIO_N = 0x2183,    // muxing bit : 2, control register : 1, offset : 0x83*0x10

eGPIO_O = 0x2114,    // muxing bit : 2, control register : 1, offset : 0x14*0x10

eGPIO_P = 0x2116,    // muxing bit : 2, control register : 1, offset : 0x16*0x10

eGPIO_Q = 0x2118    // muxing bit : 2, control register : 1, offset : 0x18*0x10

}

GPIO_eId;

typedef enum GPIO_BitPos

{

eGPIO_0 = (u32)(0),

eGPIO_1 = (u32)(1),

eGPIO_2 = (u32)(2),

eGPIO_3 = (u32)(3),

eGPIO_4 = (u32)(4),

eGPIO_5 = (u32)(5),

eGPIO_6 = (u32)(6),

eGPIO_7 = (u32)(7),

eGPIO_8 = (u32)(8),

eGPIO_9 = (u32)(9),

eGPIO_10 = (u32)(10),

eGPIO_11 = (u32)(11),

eGPIO_12 = (u32)(12),

eGPIO_13 = (u32)(13),

eGPIO_14 = (u32)(14),

eGPIO_15 = (u32)(15)

}GPIO_eBitPos;

/*

typedef enum INT_TYPE

{

Low = (u32) 0x0,

High = (u32) 0x1,

Falling = (u32) 0x2,

Rising = (u32) 0x4,

Both = (u32) 0x6

}INT_eTYPE;

*/

typedef enum FLT_TYPE

{

eDisFLT = (u32) 0x0,

eEnFLT = (u32) 0x1, // EINT Group 1~9

eDLYFLT = (u32) 0x2, // 2'b10 => Filter Enable, Delay Filter

eDIGFLT = (u32) 0x3

}FLT_eTYPE;

typedef enum LCD_TYPE

{

eHOSTIF = 0,

eRGBIF = 1,

eYCbCr = 2,

eHidden = 3

}LCD_eTYPE;

void GPIO_Init(void);

void GPIO_SetFunctionEach(GPIO_eId Id, GPIO_eBitPos eBitPos, u32 uFunction);

void GPIO_SetFunctionAll(GPIO_eId Id, u32 uValue0, u32 uValue1);

void GPIO_SetDataEach(GPIO_eId Id, GPIO_eBitPos eBitPos, u32 uValue);

void GPIO_SetDataAll(GPIO_eId Id, u32 uValue);

u32 GPIO_GetDataAll(GPIO_eId Id);

void GPIO_SetPullUpDownEach(GPIO_eId Id, GPIO_eBitPos eBitPos, u32 uValue);

void GPIO_SetPullUpDownAll(GPIO_eId Id, u32 uValue);

void GPIO_SetConRegSleepAll(GPIO_eId Id, u32 uValue);

void GPIO_SetPullUDSleepAll(GPIO_eId Id, u32 uValue);

void GPIO_SetLCDType(LCD_eTYPE eLCDType);

// EINT Group0 => Wakeup Source

void GPIO_SetEint0(u32 uEINT_No , u32  eIntType, FLT_eTYPE eFltType,  u32 uFltWidth);

void GPIO_EINT0ClrPend(u32 uEINT_No );

void GPIO_EINT0DisMask(u32 uEINT_No );

void GPIO_EINT0EnMask(u32 uEINT_No );