/*
 * my_test.c
 *
 *  Created on: May 1, 2015
 *      Author: jfrenzel
 */

/* Write Reg1 with value of n, then write a 1 to Reg0[0].
 * Then poll Reg2[0] for a 1, after which read Reg3 for result.
 * Then need to set Reg0[0] back to 0 before next operation!
 */

#include "myip.h"
#include "xparameters.h"
#include "xil_printf.h"
#include "xil_io.h"

/* 	Define the base memory address of the AXI slave IP core */
#define MYIP_BASE XPAR_MYIP_0_S00_AXI_BASEADDR

int main(void){

	u32 reg1, reg3; // for holding register values

	xil_printf("Factorial Co-processor test begin.\r\n");

	while(1){

				for (reg1=1; reg1<11; reg1++){

					MYIP_mWriteReg(MYIP_BASE, 0, 0); // reset go

					MYIP_mWriteReg(MYIP_BASE, 4, reg1); // load n

					MYIP_mWriteReg(MYIP_BASE, 0, 1); // set go

					xil_printf("Wrote Register 0 and 1\r\n");

					while (!MYIP_mReadReg(MYIP_BASE, 8)); // poll done

					reg3 = MYIP_mReadReg(MYIP_BASE, 12); // read result

					xil_printf("The factorial of %d is equal to %d\r\n", reg1, reg3);

				} // end for

		} // end while
	return 1;
} // end my_test