FreeCalypso > hg > ice1-trau-tester
annotate pcm/main.c @ 18:61862af2247f
ater: E1 timeslot output (osmo_i460 mux)
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 24 Jun 2024 07:26:20 +0000 |
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1 /* |
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2 * This C module is the main for itt-pcm-one, a program in the icE1 TRAU tester |
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3 * suite that operates on a single timeslot (one TRAU channel) on the PCM side. |
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4 * |
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5 * This code is based on osmo-e1d-pipe, |
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6 * (C) 2020-2022 by Harald Welte <laforge@osmocom.org>, |
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7 * SPDX-License-Identifier: GPL-2.0+ |
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8 */ |
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9 |
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10 #include <stdint.h> |
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11 #include <stdbool.h> |
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12 #include <stdio.h> |
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13 #include <stdlib.h> |
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14 #include <unistd.h> |
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15 |
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16 #include <osmocom/core/talloc.h> |
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17 #include <osmocom/core/select.h> |
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18 #include <osmocom/core/application.h> |
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19 #include <osmocom/e1d/proto_clnt.h> |
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20 |
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21 #include "../libutil/open_ts.h" |
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22 #include "../libutil/stdin_handler.h" |
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23 #include "globals.h" |
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24 |
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25 struct osmo_e1dp_client *g_client; |
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26 int ts_fd; |
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27 |
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28 static const char *e1d_socket_path = E1DP_DEFAULT_SOCKET; |
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29 static const char *timeslot_spec; |
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30 static void *g_ctx; |
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31 static struct osmo_fd ts_ofd, stdin_ofd; |
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32 |
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33 static void process_cmdline(int argc, char **argv) |
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34 { |
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35 extern int optind; |
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36 extern char *optarg; |
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37 int c; |
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38 |
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39 while ((c = getopt(argc, argv, "p:")) != EOF) { |
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40 switch (c) { |
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41 case 'p': |
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42 e1d_socket_path = optarg; |
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43 continue; |
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44 default: |
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45 usage: |
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46 fprintf(stderr, "usage: %s [-p socket] intf:line:ts\n", |
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47 argv[0]); |
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48 exit(1); |
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49 } |
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50 } |
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51 if (argc != optind + 1) |
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52 goto usage; |
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53 timeslot_spec = argv[optind]; |
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54 } |
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55 |
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56 int main(int argc, char **argv) |
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57 { |
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58 process_cmdline(argc, argv); |
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59 g_ctx = talloc_named_const(NULL, 0, "g_ctx"); |
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60 OSMO_ASSERT(g_ctx); |
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61 osmo_init_logging2(g_ctx, NULL); |
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62 |
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63 g_client = osmo_e1dp_client_create(g_ctx, e1d_socket_path); |
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64 if (!g_client) { |
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65 fprintf(stderr, "error: cannot connect to osmo-e1d at %s\n", |
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66 e1d_socket_path); |
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67 exit(1); |
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68 } |
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69 ts_fd = open_e1d_ts(g_client, timeslot_spec); |
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70 |
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71 osmo_fd_setup(&ts_ofd, ts_fd, OSMO_FD_READ, ts_fd_cb, NULL, 0); |
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72 OSMO_ASSERT(osmo_fd_register(&ts_ofd) == 0); |
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73 |
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74 osmo_fd_setup(&stdin_ofd, 0, OSMO_FD_READ, stdin_select_cb, |
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75 handle_user_cmd, 0); |
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76 OSMO_ASSERT(osmo_fd_register(&stdin_ofd) == 0); |
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77 |
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78 while (1) { |
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79 osmo_select_main(0); |
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80 } |
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81 } |