tests/tests_frescan/test_frescan_servers_perceived_commit.c

   1 //----------------------------------------------------------------------
   2 //  Copyright (C) 2006 - 2009 by the FRESCOR consortium:
   3 //
   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
  10 //    ENEA                                   SWEDEN
  11 //    Thales Communication S.A.              FRANCE
  12 //    Visual Tools S.A.                      SPAIN
  13 //    Rapita Systems Ltd                     UK
  14 //    Evidence                               ITALY
  15 //
  16 //    See http://www.frescor.org
  17 //
  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
  21 //        made of this code.
  22 //
  23 //
  24 //  based on previous work (FSF) done in the FIRST project
  25 //
  26 //   Copyright (C) 2005  Mälardalen University, SWEDEN
  27 //                       Scuola Superiore S.Anna, ITALY
  28 //                       Universidad de Cantabria, SPAIN
  29 //                       University of York, UK
  30 //
  31 // This file is part of FNA (Frescor Network Adaptation)
  32 //
  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.
  43 //
  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
  53 // mgcc test_frescan_servers_send_basic.c -L. -lfrescan -o mprogram_wifi2
  54 // mgcc test_frescan_servers_send_basic.c -DSENDER -L. -lfrescan -o mprogram_wifi1
  55
  56 #include <stdio.h>  // perror
  57 #include <stdlib.h> // exit
  58 #include <unistd.h>   // sleep
  59
  60 #include "frescan.h"
  61 #include "frescan_servers.h"
  62
  63 #define PUT_ERROR(s) {perror (s); exit (-1);}
  64
  65 #define NETWORK 0
  66
  67 #define SENDER
  68 // #define ENABLE_LOGGING
  69
  70 #ifdef SENDER
  71
  72 #define LOCAL_NODE 0
  73
  74 #ifdef ENABLE_LOGGING
  75
  76 #include <drivers/console_switcher.h>
  77 #include <misc/logger.h>
  78 #include <assert.h>
  79 #define LOG_DEVICE LOG_ETHERNET
  80
  81 #endif
  82
  83 static void pause(){
  84         char key;
  85         printf(" press Enter...");
  86         key = getchar();
  87 }
  88
  89 int main ()
  90 {
  91         int i, ret;
  92         frescan_send_params_t params;
  93         char msg[200];
  94         int written;
  95         frescan_init_params_t init_params;
  96         frescan_server_params_t server_params, server_params_read;
  97         frescan_budget_t current_budget;
  98
  99 #ifdef ENABLE_LOGGING
 100         ret = logger_init(LOG_DEVICE);
 101         assert(ret == 0);
 102         printf("Changing to membuffer console\n");
 103         MEMBUFFER_CONSOLE_INIT();
 104 #endif
 105
 106         printf(">> Initializing FRESCAN\n");
 107
 108         init_params.net = NETWORK;
 109         init_params.node = LOCAL_NODE;
 110         init_params.tx_fp_max_prio = 10;
 111         init_params.rx_num_of_channels = 5;
 112         init_params.rx_channel_max_prio = NULL;
 113
 114         ret = frescan_init(&init_params);
 115         if (ret != 0) PUT_ERROR ("could not init FRESCAN");
 116
 117         printf(">> Creating a Server\n");
 118
 119         server_params.budget = 6;
 120         server_params.period.tv_sec  = 3;
 121         server_params.period.tv_nsec = 0;
 122         server_params.prio = 4;
 123
 124         ret = frescan_servers_create(NETWORK,
 125                                      &server_params,
 126                                      &params.ss);
 127         if (ret != 0) PUT_ERROR ("could not create server");
 128
 129         printf(">> Getting data from Server\n");
 130
 131         ret = frescan_servers_get_data(NETWORK,
 132                                        &server_params_read,
 133                                        params.ss);
 134         if (ret != 0) PUT_ERROR ("could not get data from server");
 135
 136         printf("params: C = %d\n T = (%d, %d) P = %d\n",
 137                server_params_read.budget,
 138                server_params_read.period.tv_sec,
 139                server_params_read.period.tv_nsec,
 140                server_params_read.prio);
 141
 142         printf(">> Getting current_budget from Server\n");
 143
 144         ret = frescan_servers_get_current_budget(NETWORK,
 145                                                  params.ss,
 146                                                  &current_budget);
 147         if (ret != 0) PUT_ERROR ("could not get current_budget");
 148
 149         printf("current_budget = %d\n", current_budget);
 150
 151         printf(">> Setting perceived\n");
 152
 153         server_params.budget = 4;
 154         server_params.period.tv_sec  = 2;
 155         server_params.period.tv_nsec = 0;
 156         server_params.prio = 8;
 157
 158         ret = frescan_servers_set_perceived(NETWORK,
 159                                             &server_params,
 160                                             params.ss);
 161         if (ret != 0) PUT_ERROR ("could not set perceived");
 162
 163         printf(">> Getting data from Server\n");
 164
 165         ret = frescan_servers_get_data(NETWORK,
 166                                        &server_params_read,
 167                                        params.ss);
 168         if (ret != 0) PUT_ERROR ("could not get data from server");
 169
 170         printf("params: C = %d\n T = (%d, %d) P = %d\n",
 171                server_params_read.budget,
 172                server_params_read.period.tv_sec,
 173                server_params_read.period.tv_nsec,
 174                server_params_read.prio);
 175
 176         ret = frescan_servers_get_current_budget(NETWORK,
 177                                                  params.ss,
 178                                                  &current_budget);
 179         if (ret != 0) PUT_ERROR ("could not get current_budget");
 180
 181         printf("current_budget = %d\n", current_budget);
 182
 183         printf(">> Commit params to Server\n");
 184
 185         ret = frescan_servers_commit_perceived(NETWORK, params.ss);
 186         if (ret != 0) PUT_ERROR ("could not commit params");
 187
 188         ret = frescan_servers_get_current_budget(NETWORK,
 189                                                  params.ss,
 190                                                  &current_budget);
 191         if (ret != 0) PUT_ERROR ("could not get current_budget");
 192
 193         printf("current_budget = %d\n", current_budget);
 194
 195         printf(">> Enter in loop for sending packets\n");
 196
 197         params.net      = NETWORK;
 198         params.to       = 1;
 199         params.channel  = 0;
 200         params.flags    = FRESCAN_SS | FRESCAN_ASYNC;
 201
 202         while(1) {
 203                 pause();
 204                 for (i=0; i<=2; i++) {
 205                         written = snprintf(msg, sizeof(msg),
 206                                            "his number is: %d", i);
 207
 208                         ret = frescan_send(&params, (uint8_t *)msg, written);
 209                         if (ret != 0) PUT_ERROR ("could not send message\n");
 210                         printf("SENT: %d\n", i);
 211
 212                         ret = frescan_servers_get_current_budget
 213                                         (NETWORK, params.ss, &current_budget);
 214                         if (ret != 0) PUT_ERROR ("could not get current_budget");
 215                         printf("current_budget = %d\n", current_budget);
 216                 }
 217                 pause();
 218                 ret = frescan_servers_get_current_budget
 219                                 (NETWORK, params.ss, &current_budget);
 220                 if (ret != 0) PUT_ERROR ("could not get current_budget");
 221                 printf("current_budget = %d\n", current_budget);
 222
 223 #ifdef ENABLE_LOGGING
 224                 while (logger_manual_call() > 0);
 225 #endif
 226 }
 227
 228         return 0;
 229 }
 230
 231 #else
 232
 233 #define LOCAL_NODE 1
 234
 235 int main ()
 236 {
 237         int ret;
 238         frescan_recv_params_t params;
 239         uint8_t msg[3000];
 240         size_t recv_bytes;
 241         frescan_node_t from;
 242         frescan_init_params_t init_params;
 243         frescan_prio_t prio;
 244
 245         init_params.net = NETWORK;
 246         init_params.node = LOCAL_NODE;
 247         init_params.tx_fp_max_prio = 10;
 248         init_params.rx_num_of_channels = 5;
 249         init_params.rx_channel_max_prio = NULL;
 250
 251         ret = frescan_init(&init_params);
 252         if (ret != 0) PUT_ERROR ("could not init FRESCAN");
 253
 254         printf("FRESCAN initialized\n");
 255
 256         params.net      = NETWORK;
 257         params.channel  = 0;
 258         params.flags    = FRESCAN_SYNC;
 259
 260         while (1) {
 261                 printf("RECEIVING...\n");
 262                 ret = frescan_recv(&params, (uint8_t *)msg, sizeof(msg),
 263                                    &recv_bytes, &from, &prio);
 264                 if (ret != 0) PUT_ERROR ("could not send message");
 265
 266                 msg[recv_bytes] = '\0';
 267                 printf("RECEIVED: %s with prio:%u\n", msg, prio);
 268
 269 //                 for (i=0; i<recv_bytes; i++) {
 270 //                         printf("msg[%d] = 0x%X;\n", i, msg[i]);
 271 //                 }
 272         }
 273
 274         return 0;
 275 }
 276
 277 #endif