1 //----------------------------------------------------------------------
2 // Copyright (C) 2006 - 2009 by the FRESCOR consortium:
4 // Universidad de Cantabria, SPAIN
5 // University of York, UK
6 // Scuola Superiore Sant'Anna, ITALY
7 // Kaiserslautern University, GERMANY
8 // Univ. Politecnica Valencia, SPAIN
9 // Czech Technical University in Prague, CZECH REPUBLIC
11 // Thales Communication S.A. FRANCE
12 // Visual Tools S.A. SPAIN
13 // Rapita Systems Ltd UK
16 // See http://www.frescor.org
18 // The FRESCOR project (FP6/2005/IST/5-034026) is funded
19 // in part by the European Union Sixth Framework Programme
20 // The European Union is not liable of any use that may be
24 // based on previous work (FSF) done in the FIRST project
26 // Copyright (C) 2005 Mälardalen University, SWEDEN
27 // Scuola Superiore S.Anna, ITALY
28 // Universidad de Cantabria, SPAIN
29 // University of York, UK
31 // This file is part of FNA (Frescor Network Adaptation)
33 // FNA is free software; you can redistribute it and/or modify it
34 // under terms of the GNU General Public License as published by the
35 // Free Software Foundation; either version 2, or (at your option) any
36 // later version. FNA is distributed in the hope that it will be
37 // useful, but WITHOUT ANY WARRANTY; without even the implied warranty
38 // of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
39 // General Public License for more details. You should have received a
40 // copy of the GNU General Public License along with FNA; see file
41 // COPYING. If not, write to the Free Software Foundation, 675 Mass Ave,
42 // Cambridge, MA 02139, USA.
44 // As a special exception, including FNA header files in a file,
45 // instantiating FNA generics or templates, or linking other files
46 // with FNA objects to produce an executable application, does not
47 // by itself cause the resulting executable application to be covered
48 // by the GNU General Public License. This exception does not
49 // however invalidate any other reasons why the executable file might be
50 // covered by the GNU Public License.
51 // -----------------------------------------------------------------------
52 #include <stdio.h> // perror
53 #include <stdlib.h> // exit
54 #include <unistd.h> // sleep
58 #include "frescan_servers.h"
59 #include "frescan_debug.h"
62 #define LOG_DEVICE LOG_ETHERNET
64 #define NUM_MSG_BYTES 8 // 8 32 64 512 1488
65 #define ENABLE_DEBUG false
66 #define NUM_MEASURES 100
68 #define LOCAL_NODE 0 // 0 1
70 #include <misc/time_measurement_hwtime.h>
71 #include <misc/logger.h>
73 static const trace_point_id_t BEGIN = 0;
74 static const trace_point_id_t END = 1;
79 frescan_send_params_t send_params;
80 frescan_recv_params_t recv_params;
81 char msg[1500]; // big enough for all the messages
82 frescan_init_params_t init_params;
90 DEBUG(ENABLE_DEBUG, ">> Initializing FRESCAN (me:%u)\n", me);
92 init_params.net = NETWORK;
93 init_params.node = LOCAL_NODE;
94 init_params.tx_fp_max_prio = 10;
95 init_params.rx_num_of_channels = 5;
96 init_params.rx_channel_max_prio = NULL;
98 ret = frescan_init(&init_params);
99 if (ret != 0) FRESCAN_ERROR ("could not init FRESCAN");
101 DEBUG(ENABLE_DEBUG, ">> Enter in loop for sending packets\n");
103 send_params.net = NETWORK;
104 send_params.channel = 0;
105 send_params.flags = FRESCAN_FP | FRESCAN_ASYNC;
106 send_params.prio = 9;
107 send_params.to = (me == 0)? 1 : 0;
109 recv_params.net = NETWORK;
110 recv_params.channel = 0;
111 recv_params.flags = FRESCAN_SYNC;
114 DEBUG(ENABLE_DEBUG, ">> Init logger and timer measurements\n");
116 ret = logger_init(LOG_DEVICE);
119 ret = time_measure_hwtime_init(BEGIN, "frescan_begin");
122 ret = time_measure_hwtime_init(END, "frescan_end");
125 DEBUG(ENABLE_DEBUG, ">> Enter in loop for send-recv packets\n");
127 for (i=0; i<NUM_MEASURES; i++) {
128 time_measure_hwtime_set_timestamp(BEGIN);
130 ret = frescan_send(&send_params,
133 if (ret != 0) FRESCAN_ERROR ("could not send message\n");
135 ret = frescan_recv(&recv_params,
141 if (ret != 0) FRESCAN_ERROR ("could not receive message");
143 time_measure_hwtime_set_timestamp(END);
145 DEBUG(ENABLE_DEBUG, ">> received %d bytes\n", recv_bytes);
148 ret = time_measure_hwtime_write_membuffer(BEGIN);
151 ret = time_measure_hwtime_write_membuffer(END);
154 while (logger_manual_call() > 0);
157 DEBUG(ENABLE_DEBUG, ">> Enter in loop for recv-send packets\n");
160 ret = frescan_recv(&recv_params,
166 if (ret != 0) FRESCAN_ERROR ("could not receive message");
168 ret = frescan_send(&send_params,
171 if (ret != 0) FRESCAN_ERROR ("could not send message\n");