main.c

展讯SC6600D例程

/******************************************************************************
 ** File Name:      main.c                                                    *
 ** Author:         Xueliang.Wang                                             *
 ** DATE:           11/10/2005                                                *
 ** Copyright:      2005 Spreatrum, Incoporated. All Rights Reserved.         *
 ** Description:                                                              *
 ******************************************************************************

 ******************************************************************************
 **                        Edit History                                       *
 ** ------------------------------------------------------------------------- *
 ** DATE            NAME            DESCRIPTION                               *
 ** 11/10/2005      Xueliang.Wang   Create.                                   *
 ******************************************************************************/
#ifndef _MAIN_C
#define _MAIN_C

/**---------------------------------------------------------------------------*
 **                         Dependencies                                      *
 **---------------------------------------------------------------------------*/
#include "stdio.h"
#include "string.h"
#include "sci_types.h"
#include "sc6600d_reg.h"
#include "sio_drv.h"
#include "chip.h"

/**---------------------------------------------------------------------------*
 **                         Compiler Flag                                     *
 **---------------------------------------------------------------------------*/
#ifdef __cplusplus
    extern   "C"
    {
#endif

/**---------------------------------------------------------------------------*
 **                         Global Variables                                  *
 **---------------------------------------------------------------------------*/

/**---------------------------------------------------------------------------*
 **                     Local Function Prototypes                             *
 **---------------------------------------------------------------------------*/

/**---------------------------------------------------------------------------*
 **                         Function Definitions                              *
 **---------------------------------------------------------------------------*/
/*****************************************************************************/
//  Description:    This function is the main entry.
//	Global resource dependence:
//  Author:         Xueliang.Wang
//	Note:           
/*****************************************************************************/
PUBLIC int main(void)
{
    const char test_str[] = "\r\nWelcome to use Spreadtrum SC66600D Sample program. \r\n";
    char    str_buf[1000];
    volatile uint32  tmp;
    
    // Set ARM clock to 13MHz.
    tmp = *(volatile uint32 *)GR_PCTL;
    tmp = ((tmp >> 4) << 4) + 5;
    *(volatile uint32 *)GR_PCTL = tmp;
    
    //Initialize UART0.
    SIO_Init(COM0);
    //Print welcome string.
    SIO_PutChars(COM0, test_str, sizeof(test_str));
    
    
    //This is example code.
    //User can modify it to do your own application program.
    while(1)
    {
        tmp = CHIP_GetTickCount();
        
        // Print a string every 10 s.        
        if ((tmp % 10000) == 0)
        {
        	SIO_PutChars(COM0, test_str, sizeof(test_str));
        }
        
        // Print a string every 1 s.
        if ((tmp % 1000) == 0)
        {
            sprintf(str_buf, "main(): Current time is %ld ms. \r\n", tmp);
            SIO_PutChars(COM0, str_buf, strlen(str_buf));
        }
    }      
    
    return 0;  
}

/*****************************************************************************/
//  Description:    This function loop output string.
//	Global resource dependence:
//  Author:         Xueliang.Wang
//	Note:           
/*****************************************************************************/
PUBLIC void SCI_OutputStrLoop(const char * str)
{
	SIO_PutChars(COM0, str, sizeof(str));
	
	while(CHIP_GetTickCount() % 1000 == 0)
	{
		SIO_PutChars(COM0, str, sizeof(str));
	}
}

/**---------------------------------------------------------------------------*
 **                         Compiler Flag                                     *
 **---------------------------------------------------------------------------*/
#ifdef __cplusplus
    }
#endif

#endif  // _MAIN_C