8 * Copyright (c) 2002-2005 Volkswagen Group Electronic Research
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, the following disclaimer and
16 * the referenced file 'COPYING'.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 * 3. Neither the name of Volkswagen nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
24 * Alternatively, provided that this notice is retained in full, this
25 * software may be distributed under the terms of the GNU General
26 * Public License ("GPL") version 2 as distributed in the 'COPYING'
27 * file from the main directory of the linux kernel source.
29 * The provided data structures and external interfaces from this code
30 * are not restricted to be used by modules with a GPL compatible license.
32 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
33 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
34 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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38 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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45 * Send feedback to <socketcan-users@lists.berlios.de>
54 #include <sys/types.h>
55 #include <sys/socket.h>
56 #include <sys/ioctl.h>
62 int main(int argc, char **argv)
65 struct sockaddr_can addr;
69 struct bcm_msg_head msg_head;
70 struct can_frame frame[4];
73 if ((s = socket(PF_CAN, SOCK_DGRAM, CAN_BCM)) < 0) {
78 addr.can_family = PF_CAN;
79 strcpy(ifr.ifr_name, "vcan2");
80 ioctl(s, SIOCGIFINDEX, &ifr);
81 addr.can_ifindex = ifr.ifr_ifindex;
83 if (connect(s, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
88 msg.msg_head.opcode = TX_SEND;
89 msg.msg_head.can_id = 0x760;
90 msg.msg_head.flags = 0;
91 msg.msg_head.nframes = 1;
92 msg.msg_head.count = 0;
93 msg.msg_head.ival1.tv_sec = 0;
94 msg.msg_head.ival1.tv_usec = 0;
95 msg.msg_head.ival2.tv_sec = 0;
96 msg.msg_head.ival2.tv_usec = 0;
97 msg.frame[0].can_id = 0x760;
98 msg.frame[0].can_dlc = 6;
99 msg.frame[0].data[0] = 0xA1;
100 msg.frame[0].data[1] = 0x0F;
101 msg.frame[0].data[2] = 0x10;
102 msg.frame[0].data[3] = 0x00;
103 msg.frame[0].data[4] = 0x00;
104 msg.frame[0].data[5] = 0x00;
107 if (write(s, &msg, sizeof(msg)) < 0)