FreeCalypso > hg > ice1-trau-tester

comparison ater8/play_cmd.c @ 42:ff94d7fc5891

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new program itt-ater-8
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 30 Aug 2024 19:02:42 +0000
parents ater/play_cmd.c@1dda11905e85
children 3cc26391d24d
comparison
equal deleted inserted replaced
41:50a72d4ff498 42:ff94d7fc5891
1 /*
2 * Here we implement user commands controlling file play functionality.
3 */
4
5 #include <stdint.h>
6 #include <stdbool.h>
7 #include <stdio.h>
8 #include <stdlib.h>
9 #include <string.h>
10
11 #include <osmocom/core/select.h>
12
13 #include "globals.h"
14 #include "submux.h"
15 #include "read_file.h"
16
17 void cmd_play_file(int argc, char **argv)
18 {
19 int nr, rc;
20 struct ater_subslot *at;
21
22 if (argc != 3) {
23 usage: fprintf(stderr, "usage: %s 0-7 play-file.dec\n", argv[0]);
24 return;
25 }
26 if (argv[1][0] < '0' || argv[1][0] > '7' || argv[1][1])
27 goto usage;
28 nr = argv[1][0] - '0';
29 at = &subslots[nr];
30 if (!at->is_active) {
31 fprintf(stderr, "error: subslot %d is not active\n", nr);
32 return;
33 }
34 if (at->play_buffer) {
35 fprintf(stderr, "error: file play already in progress\n");
36 return;
37 }
38 rc = read_binary_file(argv[2], &at->play_buffer, &at->play_buf_total);
39 if (rc < 0)
40 return; /* error msg already printed */
41 at->play_buf_ptr = 0;
42 at->play_wait_align = true;
43 }
44
45 void cmd_play_stop(int argc, char **argv)
46 {
47 int nr;
48 struct ater_subslot *at;
49
50 if (argc != 2) {
51 usage: fprintf(stderr, "usage: %s 0-7\n", argv[0]);
52 return;
53 }
54 if (argv[1][0] < '0' || argv[1][0] > '7' || argv[1][1])
55 goto usage;
56 nr = argv[1][0] - '0';
57 at = &subslots[nr];
58 if (!at->is_active) {
59 fprintf(stderr, "error: subslot %d is not active\n", nr);
60 return;
61 }
62 if (!at->play_buffer) {
63 fprintf(stderr, "error: no file play in progress\n");
64 return;
65 }
66 free(at->play_buffer);
67 at->play_buffer = NULL;
68 }