Subversion Repositories funbase_ip_library

/**

 *

 * @file   06_vid.c

 * @author Lasse Lehtonen

 *

 * @brief VOPD - arm node.

 *

 */

#include "common.h"

#include <mcapi.h>

#include <stdlib.h>

#include <stdio.h>

#include <signal.h>

#include <getopt.h>

const int LOCAL   = 6;

const int REMOTE  = 7;

const int TX_PORT = 14;

const int RX_PORT = 15;

const int TX_DATA = 16;//386;

const int IN_PORT = 31;

mcapi_pktchan_recv_hndl_t       send_handle;

mcapi_pktchan_recv_hndl_t       recv_handle;

static struct sigaction oldactions[32];

static void signalled(int signal, siginfo_t *info, void *context)

{

        struct sigaction *action;

        action = &oldactions[signal];

        if ((action->sa_flags & SA_SIGINFO) && action->sa_sigaction)

                action->sa_sigaction(signal, info, context);

        else if (action->sa_handler)

                action->sa_handler(signal);

        exit(signal);

}

struct sigaction action = {

        .sa_sigaction = signalled,

        .sa_flags = SA_SIGINFO,

};

int main(int argc, char* argv[])

{

   mcapi_status_t status;

   mcapi_version_t version;

   char   outgoing[TX_DATA];

   int    count = 0;

   char*  incoming;

   size_t bytes;

   mcapi_initialize(LOCAL, &version, &status);

   mcapi_assert_success(status);

   printf("Node %d: MCAPI Initialized\n", LOCAL);

   connect_rev(LOCAL, IN_PORT, &recv_handle);

   connect_fwd(LOCAL, TX_PORT, &send_handle, REMOTE, RX_PORT);

   atexit(cleanup);

   sigaction(SIGQUIT, &action, &oldactions[SIGQUIT]);

   sigaction(SIGABRT, &action, &oldactions[SIGABRT]);

   sigaction(SIGTERM, &action, &oldactions[SIGTERM]);

   sigaction(SIGINT,  &action, &oldactions[SIGINT]);

   while(1) {

      mcapi_pktchan_recv(recv_handle, (void *)&incoming, &bytes,

                        &status);

      printf("Node %d: received %d bytes :%s\n", LOCAL, bytes, incoming);

      mcapi_pktchan_free(incoming, &status);

      mcapi_assert_success(status);

      count = (count+1) % 10;

      memset(outgoing, 0, TX_DATA);

      sprintf(outgoing, "Node %d: arm (%d)", LOCAL, count);

      mcapi_pktchan_send(send_handle, outgoing, TX_DATA,

                         &status);

      mcapi_assert_success(status);

   }

   return 0;

}

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