/***********************************************************************/
//Includes
#include "io.h"
#include "altera_avalon_pio_regs.h"
#include "altera_avalon_fifo_regs.h"
#include "altera_avalon_fifo_util.h"
#include "system.h"
#include "sys/alt_irq.h"
#include <stdio.h>
#include <stdlib.h>
#define ALMOST_EMPTY 2
#define ALMOST_FULL FIFO_0_IN_CSR_FIFO_DEPTH-3

int main(){
/*
//First FIFO (AvMM - AvST)
int a, b, c, d, e, g, h;
//initializes the FIFO

a = altera_avalon_fifo_init(FIFO_0_IN_CSR_BASE, //the base address of the FIFO control slave
0, //the value to write to the interruptenable register
ALMOST_EMPTY, //the value for the almost empty threshold (порог) level
ALMOST_FULL); //the value for the most full threshold level

//write a, b into fifo

b = 0xff;
c = altera_avalon_fifo_write_fifo(FIFO_0_IN_BASE, //the base address of the fifo write slave
FIFO_0_IN_CSR_BASE, //the base address of the fifo control slave
; //value to write to address

//read a,b from fifo
d = altera_avalon_fifo_read_fifo(FIFO_0_IN_BASE, //the base address of the fifo read slave
FIFO_0_IN_CSR_BASE); //the base address of the fifo control slave




//Second FIFO (AvST - AvMM)

//initializes the FIFO
e = altera_avalon_fifo_init(FIFO_1_IN_CSR_BASE, //the base address of the FIFO control slave
0, //the value to write to the interruptenable register
ALMOST_EMPTY, //the value for the almost empty threshold (порог) level
ALMOST_FULL); //the value for the most full threshold level

//write d into fifo

g = altera_avalon_fifo_write_fifo(FIFO_1_OUT_BASE, //the base address of the fifo write slave
FIFO_1_IN_CSR_BASE, //the base address of the fifo control slave
d); //value to write to address

//read e,f from fifo
h = altera_avalon_fifo_read_fifo(FIFO_1_OUT_BASE, //the base address of the fifo read slave
FIFO_1_IN_CSR_BASE); //the base address of the fifo control slave

*/


// external PIO (AvMM)

IOWR_ALTERA_AVALON_PIO_DATA(PIO_0_BASE, h);

return 0;
}