FreeCalypso > hg > freecalypso-tools
annotate rvinterf/asyncshell/at.c @ 37:f24b31082605
c139explore: turn on ARMIO module clock, needed to exercise the buzzer
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Wed, 26 Oct 2016 00:02:27 +0000 |
parents | e7502631a0f9 |
children | d43d82cbfb85 |
rev | line source |
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initial import from freecalypso-sw rev 1033:5ab737ac3ad7
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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Mychaela Falconia <falcon@freecalypso.org>
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3 */ |
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4 |
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5 #include <sys/types.h> |
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Mychaela Falconia <falcon@freecalypso.org>
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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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Mychaela Falconia <falcon@freecalypso.org>
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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 } |