rece_2

节点模型 lmz_cct_rx

进程模型 bbbccc_csma_rx

SV

TV

char node_name[128];
char module_name[128];

HB

#define IN_STRM 0
#define OUT_STRM 0

#define PKT_RCVD (op_intrpt_type () == OPC_INTRPT_STRM)

int subm_pkts;
int sending;
int sended;

//int beacon;

INIT

rcvd_pkts = 0;

sh_pack_rece_time = op_stat_reg ("Pack Rece Time",
OPC_STAT_INDEX_NONE, OPC_STAT_LOCAL);

sh_pack_rece_num = op_stat_reg ("Pack Rece Num",
OPC_STAT_INDEX_NONE, OPC_STAT_LOCAL);

sh_pack_delay = op_stat_reg ("Pack Delay",
OPC_STAT_INDEX_NONE, OPC_STAT_GLOBAL);

my_id = op_id_self ();
p_id = op_topo_parent(my_id);
op_ima_obj_attr_get (p_id, "name", node_name);
op_ima_obj_attr_get (my_id, "name", module_name);
printf("%s ",node_name);
printf("%s ",module_name);
printf("initing...\n");

PACK_ARVL

Packet* in_pkt;
Packet* ack_pkt;
double ete_delay;
int node_flag;
int node_src;
double cre_time;

in_pkt = op_pk_get (IN_STRM);
op_pk_nfd_get_int32 (in_pkt, "flag", &node_flag);

//csma data packet
if (node_flag == 0)

{

op_pk_nfd_get_int32 (in_pkt, "src", &node_src);
op_pk_nfd_get (in_pkt, "time", &cre_time);

ete_delay = op_sim_time () - cre_time;

op_pk_print (in_pkt);
printf("current time is %f\n",op_sim_time ());//
printf("creation time is %f\n",cre_time);//
printf("delay time is %f\n",ete_delay);//

op_pk_destroy (in_pkt);

++rcvd_pkts;

ack_pkt = op_pk_create_fmt ("aaa_csma_ca_ack");

op_pk_nfd_set (ack_pkt, "dest", node_src);

op_pk_print (ack_pkt);

op_pk_send(ack_pkt,OUT_STRM);

printf("sending ack packet...");

op_stat_write (sh_pack_rece_time, 1);
op_stat_write (sh_pack_rece_num, rcvd_pkts);
op_stat_write (sh_pack_delay, ete_delay);

}

//ack packet
if (node_flag == 1)
{
printf("ack packet received!");
op_pk_destroy (in_pkt);
}

//beacon packet
if (node_flag == 3)
{
printf("beacon packet received!");
op_pk_destroy (in_pkt);
}

//////////////////////////////////////////////////
if (node_flag == 4)
{
op_pk_destroy (in_pkt);
}
//////////////////////////////////////////////////
if (node_flag == 5)
{

++rcvd_pkts;
ete_delay = op_sim_time () - op_pk_creation_time_get(in_pkt);

op_pk_print(in_pkt);
printf("received packet number is %d\n",rcvd_pkts);
printf("packet delay is %f\n",ete_delay);
printf("current time is %f\n",op_sim_time ());

op_stat_write (sh_pack_rece_time, 1);
op_stat_write (sh_pack_rece_num, rcvd_pkts);
op_stat_write (sh_pack_delay, ete_delay);

op_pk_destroy (in_pkt);
}