main.c

Interfacing AD7276 High-Speed Data Converters to ADSP-BF535 Blackfin Processors

#include <cdefBF535.h>
#include <defBF535.h>
#include <signal.h>

int READ_DATA_ADC;
void sport0_isr(int i);

void main(void)
{
	//Interrupt set up for the SPORT0
	interrupt(SIGIVG8, sport0_isr);
	*pSIC_IMASK = SIC_MASK_ALL;
	//SPORT0 configuration
	*pSPORT0_RSCLKDIV = 0x10;//Determines the SCLK frequency and hence the data bit rate
	*pSPORT0_RFSDIV = 0x10;
	//*pSPORT0_RX_CONFIG = RSPEN | ICLK | DTYPE1 | SLEN14 | IRFS | RFSR | LRFS | LARFS ;

	*pSPORT0_RX_CONFIG = 0x37A3;
	
	while(1)
	{
		//wait for SPORT receive interrupts
	}
	
	
	
}

void sport0_isr(int i)
{
	READ_DATA_ADC = *pSPORT0_RX;
}