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
57 #define PUT_ERROR(s) {perror (s); exit (-1);}
62 // #define ENABLE_LOGGING
63 #define ENABLE_PARALLEL_PORT_TRACER
65 #ifdef ENABLE_PARALLEL_PORT_TRACER
67 #define PP_BASE_REG 0x378
68 #define PP_DATA_REG 0 // Data port offset
73 #define DEBUG(x,args...) printf("%s: " x, __func__ , ##args)
75 #define DEBUG(x,args...)
84 #include <drivers/console_switcher.h>
85 #include <misc/logger.h>
87 #define LOG_DEVICE LOG_ETHERNET
94 frescan_send_params_t params;
97 frescan_init_params_t init_params;
98 struct timespec my_period, next_activation;
100 init_params.net = NETWORK;
101 init_params.node = LOCAL_NODE;
102 init_params.tx_fp_max_prio = 10;
103 init_params.rx_num_of_channels = 5;
104 init_params.rx_channel_max_prio = NULL;
106 #ifdef ENABLE_LOGGING
107 ret = logger_init(LOG_DEVICE);
110 DEBUG("Changing to membuffer console\n");
111 MEMBUFFER_CONSOLE_INIT();
113 ret = frescan_init(&init_params);
114 if (ret != 0) PUT_ERROR ("could not init FRESCAN");
116 DEBUG("FRESCAN initialized (local node: %u)\n", LOCAL_NODE);
118 params.net = NETWORK;
121 params.flags = FRESCAN_FP | FRESCAN_ASYNC;
124 my_period.tv_sec = 0;
125 my_period.tv_nsec = 100000000;
127 outb_p (PP_BASE_REG + PP_DATA_REG, 0x00);
130 incr_timespec (next_activation, my_period); // the fosa one
131 clock_nanosleep(CLOCK_MONOTONIC,
133 &next_activation, NULL);
135 written = snprintf(msg, sizeof(msg), "his number is... %d", i);
136 #ifdef ENABLE_PARALLEL_PORT_TRACER
137 outb_p (PP_BASE_REG + PP_DATA_REG, 0xFF);
139 ret = frescan_send(¶ms, (uint8_t *)msg, 32);
140 if (ret != 0) PUT_ERROR ("could not send message\n");
142 #ifdef ENABLE_PARALLEL_PORT_TRACER
143 outb_p (PP_BASE_REG + PP_DATA_REG, 0x00);
145 DEBUG("SENT: %d\n", i);
146 #ifdef ENABLE_LOGGING
147 while (logger_manual_call() > 0);
161 frescan_recv_params_t params;
165 frescan_init_params_t init_params;
167 struct timespec pulse_width = {0, 100000};
169 init_params.net = NETWORK;
170 init_params.node = LOCAL_NODE;
171 init_params.tx_fp_max_prio = 10;
172 init_params.rx_num_of_channels = 5;
173 init_params.rx_channel_max_prio = NULL;
175 ret = frescan_init(&init_params);
176 if (ret != 0) PUT_ERROR ("could not init FRESCAN");
178 DEBUG("FRESCAN initialized (local node: %u)\n", LOCAL_NODE);
180 params.net = NETWORK;
182 params.flags = FRESCAN_SYNC;
184 outb_p (PP_BASE_REG + PP_DATA_REG, 0x00);
187 DEBUG("RECEIVING...\n");
188 ret = frescan_recv(¶ms, (uint8_t *)msg, sizeof(msg),
189 &recv_bytes, &from, &prio);
190 if (ret != 0) PUT_ERROR ("could not send message");
191 #ifdef ENABLE_PARALLEL_PORT_TRACER
192 outb_p (PP_BASE_REG + PP_DATA_REG, 0xFF);
193 nanosleep(&pulse_width, NULL);
194 outb_p (PP_BASE_REG + PP_DATA_REG, 0x00);
196 msg[recv_bytes] = '\0';
197 DEBUG("RECEIVED: %s with prio:%u from:%u\n", msg, prio, from);