test_api.c

Api_for_usb_products 源码．

/*C**************************************************************************
* NAME:         test_api.c
*----------------------------------------------------------------------------
* Copyright (c) 2004 Atmel.
*----------------------------------------------------------------------------
* RELEASE:            
* REVISION:     1.0     
*----------------------------------------------------------------------------
* PURPOSE: 
* 
*****************************************************************************/

/*_____ I N C L U D E S ____________________________________________________*/
#include "flash_eeprom_api.c"

/*_____ M A C R O S ________________________________________________________*/

/*_____ D E F I N I T I O N ________________________________________________*/

/*_____ D E C L A R A T I O N ______________________________________________*/



/*F**************************************************************************
* NAME: main 
*----------------------------------------------------------------------------
* PARAMS:
*----------------------------------------------------------------------------
* PURPOSE: 
*----------------------------------------------------------------------------
* EXAMPLE:
*----------------------------------------------------------------------------
* NOTE: 
*----------------------------------------------------------------------------
* REQUIREMENTS: 
*****************************************************************************/
void main (void)
{
int adress;
char i=0;
char data_tmp;

/* write code page example */
for(adress=0x0000;adress<0x007F;adress++)
{
*((unsigned char xdata*) adress)=0x55;    /* write 0x55 between 0x0000 and 0x007F of xram */
}
__api_wr_code_page(0x1100,0x0000,0x7F);   /* copy xram page to flash at 0x1100 */

/* write code byte example */
i=0;
for(adress=0x1000;adress<0x1006;adress++)
{
   __api_wr_code_byte(adress,0x41+i++);   /* write "ABCDEF" at 0x1000 */
}

/* read and write code byte example */
for(adress=0x1000;adress<0x1006;adress++)
{
/* copy 0x1000-0x1006 to 0x1010-0x1016 in flash memory */
   data_tmp = __api_rd_code_byte(adress);
   __api_wr_code_byte(adress+0x0010,data_tmp);
}

#ifdef ONCHIP_EEPROM

/* write eeprom byte example */
i=0;
for (adress=0x000;adress<0x400;adress++)  /* write 1Ko of eeprom */
{
   __api_wr_eeprom_byte(adress,i++);      /* write a byte, write time = 10ms to 20ms */
}

/* read eeprom byte example */
for (adress=0x000;adress<0x400;adress++)
{
/* copy previous writed data from eeprom to flash at 0x1200 */
   data_tmp=__api_rd_eeprom_byte(adress);
   __api_wr_code_byte(0x1200+adress,data_tmp);
}

#endif
while(1);                                 /* endless */

}