annotate ffstools/tiaud/mkvol.c @ 416:30f6d1c32c6f

doc/Flash-boot-defect article removed (no longer relevant) This article is no longer relevant because the issue in question only affected one (1) defective FCDEV3B board which was not and never will be sold.
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 26 Oct 2018 07:11:08 +0000
parents 1f3b28d66d53
children
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1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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1 /*
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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2 * This program generates an audio volume file for uploading into Calypso
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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3 * device FFS; TI's Audio Service requires every *.cfg file to be accompanied
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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4 * by a corresponding *.vol file.
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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5 */
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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6
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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7 #include <sys/types.h>
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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8 #include <sys/file.h>
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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9 #include <stdio.h>
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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10 #include <stdlib.h>
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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11 #include <unistd.h>
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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12
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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13 u_char bin[4];
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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14
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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15 write_bin_output(filename)
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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16 char *filename;
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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17 {
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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18 int fd;
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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19
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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20 fd = open(filename, O_WRONLY|O_CREAT|O_TRUNC, 0666);
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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21 if (fd < 0) {
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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22 perror(filename);
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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23 exit(1);
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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24 }
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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25 write(fd, &bin, sizeof bin);
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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26 close(fd);
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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27 }
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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28
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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29 main(argc, argv)
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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30 char **argv;
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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31 {
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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32 if (argc != 3) {
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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33 fprintf(stderr, "usage: %s volume outfile\n", argv[0]);
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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34 exit(1);
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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35 }
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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36 bin[0] = atoi(argv[1]);
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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37 write_bin_output(argv[2]);
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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38 exit(0);
1f3b28d66d53 tiaud-mkvol program written
Mychaela Falconia <falcon@freecalypso.org>
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39 }