ic.c

ic卡控制器24c01在软核处理器nios上的底层驱动程序

#include "excalibur.h"
#include "24c01.h"

unsigned char display_buffer[8];

int main()
{
	int i;
	initialic();
	display_buffer[0]=101;
	display_buffer[1]=78;
	display_buffer[2]=45;
	display_buffer[3]=251;
	display_buffer[4]=8;
	display_buffer[5]=45;
	display_buffer[6]=25;
	display_buffer[7]=199;
	for(i=0;i<8;i++)
	{
		wr_24c01(i,display_buffer[i]);
		printf("write display_buffer[%d]=%d\n",i,display_buffer[i]);
		display_buffer[i]=0;
	}
	for(i=0;i<8;i++)
		printf("read display_buffer[%d]=%d\n",i,rd_24c01(i));
}