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annotate uptools/libcoding/number_decode.c @ 368:3cc79e260066

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fcup-smsend: implemented concat SMS sending with user-given refno
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 08 Mar 2018 16:28:26 +0000
parents ea41b6001848
children
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110fffa1f001 uptools/libcoding: digit decoding implemented
Mychaela Falconia <falcon@freecalypso.org>
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1 /*
110fffa1f001 uptools/libcoding: digit decoding implemented
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2 * This library module implements the decoding of number (address) digits.
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3 */
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4
110fffa1f001 uptools/libcoding: digit decoding implemented
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5 #include <sys/types.h>
110fffa1f001 uptools/libcoding: digit decoding implemented
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6
110fffa1f001 uptools/libcoding: digit decoding implemented
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7 char gsm_address_digits[16] =
110fffa1f001 uptools/libcoding: digit decoding implemented
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8 {'0','1','2','3','4','5','6','7','8','9','*','#','a','b','c','?'};
110fffa1f001 uptools/libcoding: digit decoding implemented
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9
110fffa1f001 uptools/libcoding: digit decoding implemented
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10 decode_address_digits(inbuf, outbuf, ndigits)
110fffa1f001 uptools/libcoding: digit decoding implemented
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11 u_char *inbuf;
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12 char *outbuf;
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13 unsigned ndigits;
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14 {
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15 u_char *inp = inbuf;
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16 char *outp = outbuf;
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17 unsigned n = 0, b;
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18
110fffa1f001 uptools/libcoding: digit decoding implemented
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19 while (n < ndigits) {
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20 b = *inp++;
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21 *outp++ = gsm_address_digits[b & 0xF];
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22 n++;
110fffa1f001 uptools/libcoding: digit decoding implemented
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23 if (n >= ndigits)
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24 break;
110fffa1f001 uptools/libcoding: digit decoding implemented
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25 *outp++ = gsm_address_digits[b >> 4];
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26 n++;
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27 }
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ea41b6001848 uptools/libcoding: SC address decoding implemented
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28 *outp = '\0';
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29 }