locust_main.c

基于S3C2440处理器的sd卡驱动程序

/*----------------------------------------------------------------
[BASIC]  
{                                                              
	[FILENAME]  test_main.c                                                   
	[CONTENT]   test project main inital
	[AUTHOR]    XuCao 
	[VERSION]   01.0.00.051117
	[COMPANY]   APLUS COMMUNICATION TECHNOLOGY (BeiJing) CO.,LTD                                      
}

[MOD]
{
	01.0.00.051117:
		1.Create initial version
}
----------------------------------------------------------------*/   

#include <assert.h> 	    /* assert head file for debug */
#include <string.h>			/* memset */
#include <locale.h>
#include <stdio.h>          /* for printf define */
#include "nucleus.h"	    /* Nucleus head file */
#include "drv_extr.h"       /* driver interface */
#include "sd_extr.h"

void test_TSK(UNSIGNED argc, VOID *argv);
void test_TIMER(UNSIGNED id);
void eint4_LISR(INT vector);
extern void Test_SD(void);
extern void Test_FS(void);

const int data_table[5] = {0,1,2,3,4};
char str2[] = "aplus";

/*-------------------- Nucleus object -----------------------------*/
NU_MEMORY_POOL  system_memory;		/* system memory */
NU_TASK         TSK_test;           /* ui manage task */
NU_TIMER        TIMER_test;         /* ui timer for rtc update */
int             timer_count = 0;    /* for test */

/*---------------------------------------------------------------------------
Function:  Application_Initialize
Date:      2005-11-17
Description:   
	Application Initialize for nucleus, it create rtos object
Arguments:     
	first_available_memory: first available memory pointer
Return Value:  none
----------------------------------------------------------------------------*/
void Application_Initialize(void *first_available_memory)
{
	VOID* pointer = NULL;	    /* pointer for memory allocating */
	STATUS status = 0xFFFFFFFF; /* return value of memory allocating and tasks etc. creating */
	VOID (*old_lisr)(INT);

/*----------------------------------- memory pool -------------------------------------*/
	/* Create a system memory pool that will be used to allocate task stacks, queue areas, etc.  */
	status = NU_Create_Memory_Pool(&system_memory, "SYSMEM",first_available_memory, 0x300000, 0x10, NU_FIFO);
	assert(status == NU_SUCCESS);	/* be sure success */

/*---------------------------- Test task and queue creat ---------------------------------*/
	/* allocate stack for ui manage task */
   	status = NU_Allocate_Memory(&system_memory, &pointer, 0x1000, NU_NO_SUSPEND);
	assert(status == NU_SUCCESS);	/* be sure success */
	/* create ui manage task */
   	status = NU_Create_Task(&TSK_test, "T-ui", test_TSK, 0, NU_NULL, pointer, 0x1000, 18, 2, NU_PREEMPT, NU_START);
	assert(status == NU_SUCCESS);	/* be sure success */

	/* create timer 500ms for timer */
	memset(&TIMER_test, 0, sizeof(NU_TIMER));
	status = NU_Create_Timer(&TIMER_test, "test", test_TIMER, 1, 250, 125, NU_ENABLE_TIMER);
	assert(status == NU_SUCCESS);	/* be sure success */

	status = NU_Register_LISR(IRQ_VECTOR_EINT4_7, eint4_LISR, &old_lisr);
	assert(status == NU_SUCCESS);	/* be sure success */
	irq_enable(IRQ_VECTOR_EINT4_7); /* enable the irq */
	GPFCON   &= 0xFCFF;             /* clear the I/O setting */
	GPFCON   |= 0x0200;             /* set the I/O to EINT4 */
	EXTINT0  &= 0xFFF8FFFF;         /* clear int type of EINT4 */
	EXTINT0  |= 0x00070000;         /* set type to both edge triggered */
	EINTMASK &= 0xFFEF;             /* clear the EINT4 mask */  

/*-------------test code-------------*/
	uart_init();   
	lcd_init();
	//SD_Initialize(&sds);
}

int val = 0;


/*-------------------------------------------------------
Function:  test_TSK
Date:      2005-11-17
Description:   
	test task routeline
Arguments:     
	first_available_memory: first available memory pointer
Return Value:  none
-------------------------------------------------------*/
void test_TSK(UNSIGNED argc, VOID *argv)
{
setlocale( LC_ALL, "C" );             /* for atoi to work ok */

#if 1
	//Test_SD();
	Test_FS();
#else
	int i=0;         /* loop count */
	while(1)
	{
		NU_Sleep(500);
		i = NU_Get_Idle_Record();              /* get the idle count for cpu speed */
		i = i;
		val = i;
		printf("CPU speed value:%05d\n\r",i);
	}
#endif	

}


/*-------------------------------------------------------
Function:       test_TIMER
Date:           2005-02-07
Description:    give a message for update rtc
Arguments:      none
Return Value:   none
-------------------------------------------------------*/
void test_TIMER(UNSIGNED id)
{
	int i;
	unsigned short * p_s;
	static unsigned short color = 0;
	timer_count++;
	p_s = (unsigned short *)0x30800000;
	for (i=0; i<320*240;i++)
	{
		*(p_s++) = 	color;
	}
	if (color==0)
	color = 0xFFFF;
	else color = 0;
}


int int_count=0;
/*-------------------------------------------------------
Function:		eint4_lisr
Date:			2005-03-30
Description:	eint4 interrupt service routine
Arguments:		interrupt vector
Return Value:	none
-------------------------------------------------------*/
void eint4_LISR(INT vector)
{
	EINTPEND = 0x10;          /* clear the interrupt */
	int_count++;
}