Subversion Repositories funbase_ip_library

/*

 * file   main.c

 * date   2012-02-21

 * author Lasse Lehtonen

 *

 */

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include "system.h"

#include "hpd_functions.h"

int main()

{

  int       n = 0;

  int       n_received  = 0;

  const int buf_size    = 500;

  char      buffer[buf_size];

  memset((void*)buffer, 0, buf_size);

  printf("CPU0: starts\n");

  // Initialize with defaults from hpd_config.c

  hpd_initialize();

  // Start stream channel 1

  hpd_rx_stream_reinit(1);

  while(1) {

        // Check if stream channel 1 has received any words

    if((n = hpd_rx_stream_poll(1))) {

      // Read the words

      hpd_rx_stream_read(1, n, (void*)(0x80000000 |

                                       ((int)buffer + (n_received << 2))));

      n_received += n;

      printf("CPU0: \"%s\"\n", buffer);

      // Send something to CPU1

      hpd_tx_send_copy((int)buffer + (n_received - 4) * 4, 4, 0x207);

    }

  }

  printf("CPU0: retires!\n");

  while(1); return 0;

}