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annotate ffstools/cal2text/smallconv.c @ 241:1f3b28d66d53

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tiaud-mkvol program written
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 25 Aug 2017 23:57:32 +0000
parents d41edd329670
children
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d41edd329670 fc-cal2text utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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1 /*
d41edd329670 fc-cal2text utility written, compiles
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2 * /gsm/rf/afcdac and /gsm/rf/stdmap each store a single 16-bit value,
d41edd329670 fc-cal2text utility written, compiles
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3 * and are not tables in the rftw/rftr sense, hence the code in rftablewr.c
d41edd329670 fc-cal2text utility written, compiles
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4 * does not handle these two. However, in fc-cal2text we would like to
d41edd329670 fc-cal2text utility written, compiles
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5 * handle their conversion from binary to ASCII the same way as the bigger
d41edd329670 fc-cal2text utility written, compiles
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6 * tables, hence the two functions in this module.
d41edd329670 fc-cal2text utility written, compiles
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7 */
d41edd329670 fc-cal2text utility written, compiles
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8
d41edd329670 fc-cal2text utility written, compiles
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9 #include <sys/types.h>
d41edd329670 fc-cal2text utility written, compiles
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10 #include <stdio.h>
d41edd329670 fc-cal2text utility written, compiles
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11 #include <stdint.h>
d41edd329670 fc-cal2text utility written, compiles
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12 #include <endian.h>
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13
d41edd329670 fc-cal2text utility written, compiles
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14 void
d41edd329670 fc-cal2text utility written, compiles
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15 write_afcdac_ascii(bin, outf)
d41edd329670 fc-cal2text utility written, compiles
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16 uint16_t *bin;
d41edd329670 fc-cal2text utility written, compiles
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17 FILE *outf;
d41edd329670 fc-cal2text utility written, compiles
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18 {
d41edd329670 fc-cal2text utility written, compiles
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19 int i;
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20
d41edd329670 fc-cal2text utility written, compiles
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21 i = le16toh(*bin);
d41edd329670 fc-cal2text utility written, compiles
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22 if (i >= 32768)
d41edd329670 fc-cal2text utility written, compiles
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23 i -= 65536;
d41edd329670 fc-cal2text utility written, compiles
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24 fprintf(outf, "%d\n", i);
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25 }
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26
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27 void
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28 write_stdmap_ascii(bin, outf)
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29 uint16_t *bin;
d41edd329670 fc-cal2text utility written, compiles
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30 FILE *outf;
d41edd329670 fc-cal2text utility written, compiles
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31 {
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32 int i;
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33
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34 i = le16toh(*bin);
d41edd329670 fc-cal2text utility written, compiles
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35 fprintf(outf, "0x%04X\n", i);
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36 }