annotate uptools/libcoding/sms_submit8.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 759cb6dc501b
children
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759cb6dc501b uptools/libcoding: added function for generating SMS PDUs with 8-bit text
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1 /*
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2 * This library module implements the function for constructing outgoing
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3 * SMS-SUBMIT PDUs, 8-bit version for raw data or UCS-2.
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4 */
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5
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6 #include <sys/types.h>
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7 #include <strings.h>
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8
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9 make_sms_submit_pdu_8bit(da, pid, dcs, textsrc, textlen, udh, udhl, outbuf)
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10 u_char *da, *textsrc, *udh, *outbuf;
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11 unsigned textlen, udhl;
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12 {
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13 u_char *outp = outbuf;
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14 unsigned addr_field_len;
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15 unsigned udh_octets;
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16 unsigned udl;
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17
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18 if (udh)
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19 *outp++ = 0x41;
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20 else
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21 *outp++ = 0x01;
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22 *outp++ = 0;
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23 addr_field_len = ((da[0] + 1) >> 1) + 2;
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24 bcopy(da, outp, addr_field_len);
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25 outp += addr_field_len;
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26 *outp++ = pid;
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27 *outp++ = dcs;
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28 if (udh)
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29 udh_octets = udhl + 1;
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30 else
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31 udh_octets = 0;
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32 udl = udh_octets + textlen;
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33 *outp++ = udl;
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34 if (udh) {
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35 *outp++ = udhl;
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36 bcopy(udh, outp, udhl);
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37 outp += udhl;
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38 }
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39 bcopy(textsrc, outp, textlen);
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40 outp += textlen;
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41 return (outp - outbuf);
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42 }