FreeCalypso > hg > freecalypso-tools

annotate rvinterf/asyncshell/at.c @ 0:e7502631a0f9

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initial import from freecalypso-sw rev 1033:5ab737ac3ad7
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 11 Jun 2016 00:13:35 +0000
parents
children d43d82cbfb85
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Mychaela Falconia <falcon@freecalypso.org>
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1 /*
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2 * Functions for the AT-over-RVTMUX interface
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3 */
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4
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5 #include <sys/types.h>
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6 #include <stdio.h>
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7 #include <ctype.h>
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8 #include <string.h>
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9 #include <strings.h>
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10 #include <stdlib.h>
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11 #include "pktmux.h"
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12 #include "limits.h"
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13
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14 send_string_to_ati(str)
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15 char *str;
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16 {
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17 unsigned len;
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18 u_char sendpkt[MAX_PKT_TO_TARGET+1];
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19
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20 len = strlen(str);
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21 if (len + 1 > MAX_PKT_TO_TARGET) {
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22 printf("error: max pkt to target limit exceeded\n");
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23 return(1);
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24 }
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25 /* fill out the packet */
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26 sendpkt[0] = RVT_AT_HEADER;
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27 strcpy(sendpkt + 1, str);
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28 /* send it! */
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29 send_pkt_to_target(sendpkt, len + 1);
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30 return(0);
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31 }
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32
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33 void
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34 cmd_sendat(arg)
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35 char *arg;
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36 {
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37 while (isspace(*arg))
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38 arg++;
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39 if (!*arg) {
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40 printf("error: missing string argument\n");
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41 return;
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42 }
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43 ati_rx_control(1);
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44 send_string_to_ati(arg);
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45 }