FreeCalypso > hg > freecalypso-tools

annotate uptools/atcmd/atcmd.c @ 467:dc2fd8e6f42c

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uptools/atcmd: null pointer passing fixes
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 11 Feb 2019 22:17:46 +0000
parents 64dcbabd48ca
children
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1 /*
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2 * This utility allows a single AT command to be issued
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3 * through the atinterf framework.
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4 */
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5
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6 #include <stdio.h>
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7 #include <stdlib.h>
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8 #include <unistd.h>
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9 #include "../../rvinterf/include/exitcodes.h"
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10
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11 extern char at_response[];
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12
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13 int_callback()
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14 {
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15 puts(at_response+1);
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16 }
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17
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18 main(argc, argv)
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19 char **argv;
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20 {
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21 int c;
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22 extern int optind;
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23
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24 while ((c = getopt(argc, argv, "B:np:RX:")) != EOF)
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25 if (!atinterf_cmdline_opt(c)) {
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26 /* error msg already printed */
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27 exit(ERROR_USAGE);
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28 }
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29 if (argc != optind + 1 || strncasecmp(argv[optind], "AT", 2)) {
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30 fprintf(stderr, "usage: %s [options] at-cmd\n", argv[0]);
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31 exit(ERROR_USAGE);
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32 }
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33 atinterf_init();
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dc2fd8e6f42c uptools/atcmd: null pointer passing fixes
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34 atinterf_exec_cmd(argv[optind], (char *) 0, int_callback);
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35 puts(at_response+1);
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36 exit(0);
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37 }