isp1582.c

针对ADSP-BF533开发板的例程

#include <defBF533.h>
#include <cdefBF533.h>
#include "isp1582.h"


void Delay(unsigned long loops)
{
	unsigned long i;

	for (i = 0; i < loops; i++);
}

void main(void)
{
	unsigned long dwChipID;
	unsigned short wScratch;

	*pEBIU_AMBCTL0	= 0x7bb07bb0;
	*pEBIU_AMBCTL1	= 0x7bb07bb0;
	*pEBIU_AMGCTL	= 0x000f;

	*pCtrlSetReg1 = 0x08; // ISP1582 exit Reset
	Delay(10000);

	dwChipID = ((*pISP1582_CHIP_ID_H << 16) | *pISP1582_CHIP_ID_L) & 0x00FFFFFF;

	*pISP1582_SCRATCH = 0x55AA;
	Delay(100);
	wScratch = *pISP1582_SCRATCH;

	if (dwChipID == ISP1582_CHIP_ID && wScratch == 0x55AA)
	{
		printf("\nUSB Device ISP1582 has been probed!\n");
	}
	else
	{
		printf("\nUSB Device ISP1582 has not been probed!\n");
	}

	while (1);
}