FreeCalypso > hg > ice1-trau-tester

annotate ater8/play_cmd.c @ 43:55f02d4aee79

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top Makefile: add ater8
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 30 Aug 2024 19:04:57 +0000
parents ff94d7fc5891
children 3cc26391d24d
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1 /*
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2 * Here we implement user commands controlling file play functionality.
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3 */
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4
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5 #include <stdint.h>
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6 #include <stdbool.h>
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7 #include <stdio.h>
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8 #include <stdlib.h>
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9 #include <string.h>
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10
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11 #include <osmocom/core/select.h>
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12
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13 #include "globals.h"
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14 #include "submux.h"
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15 #include "read_file.h"
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16
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17 void cmd_play_file(int argc, char **argv)
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18 {
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19 int nr, rc;
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20 struct ater_subslot *at;
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21
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22 if (argc != 3) {
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23 usage: fprintf(stderr, "usage: %s 0-7 play-file.dec\n", argv[0]);
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24 return;
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25 }
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26 if (argv[1][0] < '0' || argv[1][0] > '7' || argv[1][1])
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27 goto usage;
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28 nr = argv[1][0] - '0';
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29 at = &subslots[nr];
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30 if (!at->is_active) {
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31 fprintf(stderr, "error: subslot %d is not active\n", nr);
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32 return;
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33 }
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34 if (at->play_buffer) {
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35 fprintf(stderr, "error: file play already in progress\n");
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36 return;
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37 }
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38 rc = read_binary_file(argv[2], &at->play_buffer, &at->play_buf_total);
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39 if (rc < 0)
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40 return; /* error msg already printed */
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41 at->play_buf_ptr = 0;
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42 at->play_wait_align = true;
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43 }
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44
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45 void cmd_play_stop(int argc, char **argv)
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46 {
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47 int nr;
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48 struct ater_subslot *at;
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49
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50 if (argc != 2) {
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51 usage: fprintf(stderr, "usage: %s 0-7\n", argv[0]);
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52 return;
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53 }
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54 if (argv[1][0] < '0' || argv[1][0] > '7' || argv[1][1])
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55 goto usage;
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56 nr = argv[1][0] - '0';
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57 at = &subslots[nr];
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58 if (!at->is_active) {
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59 fprintf(stderr, "error: subslot %d is not active\n", nr);
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60 return;
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61 }
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62 if (!at->play_buffer) {
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63 fprintf(stderr, "error: no file play in progress\n");
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64 return;
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65 }
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66 free(at->play_buffer);
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67 at->play_buffer = NULL;
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68 }