FreeCalypso > hg > ice1-trau-tester

annotate ater/main.c @ 24:f49e57b0d1a2

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
ater: implement activ command
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 24 Jun 2024 18:48:36 +0000
parents 1e375472d5a5
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 /*
15
98ae717734d6 ater: starting skeleton
Mychaela Falconia <falcon@freecalypso.org>
parents: 5
diff changeset
2 * This C module is the main for itt-ater-16, a program in the icE1 TRAU tester
98ae717734d6 ater: starting skeleton
Mychaela Falconia <falcon@freecalypso.org>
parents: 5
diff changeset
3 * suite that operates on a single E1 timeslot on the Ater interface.
2
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4 *
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5 * This code is based on osmo-e1d-pipe,
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6 * (C) 2020-2022 by Harald Welte <laforge@osmocom.org>,
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7 * SPDX-License-Identifier: GPL-2.0+
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8 */
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10 #include <stdint.h>
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
11 #include <stdbool.h>
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12 #include <stdio.h>
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 #include <stdlib.h>
16
4ffe22f5b4b5 ater: initial osmo_i460 framework
Mychaela Falconia <falcon@freecalypso.org>
parents: 15
diff changeset
14 #include <string.h>
2
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
15 #include <unistd.h>
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
16
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
17 #include <osmocom/core/talloc.h>
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
18 #include <osmocom/core/select.h>
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
19 #include <osmocom/core/application.h>
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
20 #include <osmocom/e1d/proto_clnt.h>
16
4ffe22f5b4b5 ater: initial osmo_i460 framework
Mychaela Falconia <falcon@freecalypso.org>
parents: 15
diff changeset
21 #include <osmocom/isdn/i460_mux.h>
2
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
22
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
23 #include "../libutil/open_ts.h"
5
7233c10af3ad pcm: hook in stdin select mechanism
Mychaela Falconia <falcon@freecalypso.org>
parents: 2
diff changeset
24 #include "../libutil/stdin_handler.h"
2
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
25 #include "globals.h"
16
4ffe22f5b4b5 ater: initial osmo_i460 framework
Mychaela Falconia <falcon@freecalypso.org>
parents: 15
diff changeset
26 #include "submux.h"
2
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
27
19
1e375472d5a5 ater: implement TRAU frame output
Mychaela Falconia <falcon@freecalypso.org>
parents: 16
diff changeset
28 void *g_ctx;
2
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
29 struct osmo_e1dp_client *g_client;
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
30 int ts_fd;
16
4ffe22f5b4b5 ater: initial osmo_i460 framework
Mychaela Falconia <falcon@freecalypso.org>
parents: 15
diff changeset
31 struct osmo_i460_timeslot i460_ts;
4ffe22f5b4b5 ater: initial osmo_i460 framework
Mychaela Falconia <falcon@freecalypso.org>
parents: 15
diff changeset
32 struct ater_subslot subslots[ATER_SUBSLOTS];
2
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
33
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
34 static const char *e1d_socket_path = E1DP_DEFAULT_SOCKET;
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
35 static const char *timeslot_spec;
5
7233c10af3ad pcm: hook in stdin select mechanism
Mychaela Falconia <falcon@freecalypso.org>
parents: 2
diff changeset
36 static struct osmo_fd ts_ofd, stdin_ofd;
2
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
37
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
38 static void process_cmdline(int argc, char **argv)
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
39 {
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
40 extern int optind;
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
41 extern char *optarg;
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
42 int c;
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
43
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
44 while ((c = getopt(argc, argv, "p:")) != EOF) {
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
45 switch (c) {
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
46 case 'p':
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
47 e1d_socket_path = optarg;
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
48 continue;
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
49 default:
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
50 usage:
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
51 fprintf(stderr, "usage: %s [-p socket] intf:line:ts\n",
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
52 argv[0]);
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
53 exit(1);
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
54 }
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
55 }
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
56 if (argc != optind + 1)
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
57 goto usage;
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
58 timeslot_spec = argv[optind];
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
59 }
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
60
16
4ffe22f5b4b5 ater: initial osmo_i460 framework
Mychaela Falconia <falcon@freecalypso.org>
parents: 15
diff changeset
61 static void register_subslots(void)
4ffe22f5b4b5 ater: initial osmo_i460 framework
Mychaela Falconia <falcon@freecalypso.org>
parents: 15
diff changeset
62 {
4ffe22f5b4b5 ater: initial osmo_i460 framework
Mychaela Falconia <falcon@freecalypso.org>
parents: 15
diff changeset
63 int nr;
4ffe22f5b4b5 ater: initial osmo_i460 framework
Mychaela Falconia <falcon@freecalypso.org>
parents: 15
diff changeset
64 struct osmo_i460_schan_desc chd;
4ffe22f5b4b5 ater: initial osmo_i460 framework
Mychaela Falconia <falcon@freecalypso.org>
parents: 15
diff changeset
65
4ffe22f5b4b5 ater: initial osmo_i460 framework
Mychaela Falconia <falcon@freecalypso.org>
parents: 15
diff changeset
66 memset(&chd, 0, sizeof chd);
4ffe22f5b4b5 ater: initial osmo_i460 framework
Mychaela Falconia <falcon@freecalypso.org>
parents: 15
diff changeset
67 chd.rate = OSMO_I460_RATE_16k;
4ffe22f5b4b5 ater: initial osmo_i460 framework
Mychaela Falconia <falcon@freecalypso.org>
parents: 15
diff changeset
68 chd.demux.num_bits = 320;
4ffe22f5b4b5 ater: initial osmo_i460 framework
Mychaela Falconia <falcon@freecalypso.org>
parents: 15
diff changeset
69 chd.demux.out_cb_bits = i460_rx_func;
4ffe22f5b4b5 ater: initial osmo_i460 framework
Mychaela Falconia <falcon@freecalypso.org>
parents: 15
diff changeset
70
4ffe22f5b4b5 ater: initial osmo_i460 framework
Mychaela Falconia <falcon@freecalypso.org>
parents: 15
diff changeset
71 for (nr = 0; nr < ATER_SUBSLOTS; nr++) {
4ffe22f5b4b5 ater: initial osmo_i460 framework
Mychaela Falconia <falcon@freecalypso.org>
parents: 15
diff changeset
72 subslots[nr].nr = nr;
4ffe22f5b4b5 ater: initial osmo_i460 framework
Mychaela Falconia <falcon@freecalypso.org>
parents: 15
diff changeset
73 chd.demux.user_data = subslots + nr;
4ffe22f5b4b5 ater: initial osmo_i460 framework
Mychaela Falconia <falcon@freecalypso.org>
parents: 15
diff changeset
74 chd.mux.user_data = subslots + nr;
4ffe22f5b4b5 ater: initial osmo_i460 framework
Mychaela Falconia <falcon@freecalypso.org>
parents: 15
diff changeset
75 subslots[nr].schan =
4ffe22f5b4b5 ater: initial osmo_i460 framework
Mychaela Falconia <falcon@freecalypso.org>
parents: 15
diff changeset
76 osmo_i460_subchan_add(g_ctx, &i460_ts, &chd);
4ffe22f5b4b5 ater: initial osmo_i460 framework
Mychaela Falconia <falcon@freecalypso.org>
parents: 15
diff changeset
77 OSMO_ASSERT(subslots[nr].schan);
4ffe22f5b4b5 ater: initial osmo_i460 framework
Mychaela Falconia <falcon@freecalypso.org>
parents: 15
diff changeset
78 chd.bit_offset += 2;
4ffe22f5b4b5 ater: initial osmo_i460 framework
Mychaela Falconia <falcon@freecalypso.org>
parents: 15
diff changeset
79 }
4ffe22f5b4b5 ater: initial osmo_i460 framework
Mychaela Falconia <falcon@freecalypso.org>
parents: 15
diff changeset
80 }
4ffe22f5b4b5 ater: initial osmo_i460 framework
Mychaela Falconia <falcon@freecalypso.org>
parents: 15
diff changeset
81
2
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
82 int main(int argc, char **argv)
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
83 {
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
84 process_cmdline(argc, argv);
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
85 g_ctx = talloc_named_const(NULL, 0, "g_ctx");
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
86 OSMO_ASSERT(g_ctx);
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
87 osmo_init_logging2(g_ctx, NULL);
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
88
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
89 g_client = osmo_e1dp_client_create(g_ctx, e1d_socket_path);
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
90 if (!g_client) {
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
91 fprintf(stderr, "error: cannot connect to osmo-e1d at %s\n",
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
92 e1d_socket_path);
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
93 exit(1);
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
94 }
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
95 ts_fd = open_e1d_ts(g_client, timeslot_spec);
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
96
16
4ffe22f5b4b5 ater: initial osmo_i460 framework
Mychaela Falconia <falcon@freecalypso.org>
parents: 15
diff changeset
97 osmo_i460_ts_init(&i460_ts);
4ffe22f5b4b5 ater: initial osmo_i460 framework
Mychaela Falconia <falcon@freecalypso.org>
parents: 15
diff changeset
98 register_subslots();
4ffe22f5b4b5 ater: initial osmo_i460 framework
Mychaela Falconia <falcon@freecalypso.org>
parents: 15
diff changeset
99
2
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
100 osmo_fd_setup(&ts_ofd, ts_fd, OSMO_FD_READ, ts_fd_cb, NULL, 0);
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
101 OSMO_ASSERT(osmo_fd_register(&ts_ofd) == 0);
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
102
5
7233c10af3ad pcm: hook in stdin select mechanism
Mychaela Falconia <falcon@freecalypso.org>
parents: 2
diff changeset
103 osmo_fd_setup(&stdin_ofd, 0, OSMO_FD_READ, stdin_select_cb,
7233c10af3ad pcm: hook in stdin select mechanism
Mychaela Falconia <falcon@freecalypso.org>
parents: 2
diff changeset
104 handle_user_cmd, 0);
7233c10af3ad pcm: hook in stdin select mechanism
Mychaela Falconia <falcon@freecalypso.org>
parents: 2
diff changeset
105 OSMO_ASSERT(osmo_fd_register(&stdin_ofd) == 0);
7233c10af3ad pcm: hook in stdin select mechanism
Mychaela Falconia <falcon@freecalypso.org>
parents: 2
diff changeset
106
2
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
107 while (1) {
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
108 osmo_select_main(0);
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
109 }
c03ec046471f pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
110 }