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127 | ligi | 1 | #include "bluetooth_handler.h" |
2 | |||
3 | int bt_device_count=0; |
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4 | |||
5 | char names[MAX_BT_DEVICES][248]; |
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6 | char addrs[MAX_BT_DEVICES][19]; |
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7 | |||
8 | int scan_bt() |
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9 | { |
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10 | inquiry_info *ii = NULL; |
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11 | |||
12 | int dev_id, sock, len, flags; |
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13 | int i; |
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14 | char addr[19] = { 0 }; |
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15 | char name[248] = { 0 }; |
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16 | |||
17 | dev_id = hci_get_route(NULL); |
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18 | sock = hci_open_dev( dev_id ); |
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19 | if (dev_id < 0 || sock < 0) { |
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20 | perror("opening socket"); |
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21 | return 0; |
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22 | } |
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23 | |||
24 | len = 8; |
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25 | |||
26 | flags = IREQ_CACHE_FLUSH; |
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27 | ii = (inquiry_info*)malloc(MAX_BT_DEVICES * sizeof(inquiry_info)); |
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28 | |||
29 | bt_device_count = hci_inquiry(dev_id, len, MAX_BT_DEVICES, NULL, &ii, flags); |
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30 | if( bt_device_count < 0 ) perror("hci_inquiry"); |
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31 | |||
32 | for (i = 0; i < bt_device_count; i++) { |
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33 | ba2str(&(ii+i)->bdaddr, addr); |
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34 | sprintf(addrs[i],"%s",addr); |
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35 | |||
36 | memset(name, 0, sizeof(name)); |
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37 | |||
38 | if (hci_read_remote_name(sock, &(ii+i)->bdaddr, sizeof(name), |
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39 | name, 0) < 0) |
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40 | sprintf(names[i],"[unknown]"); |
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41 | else |
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42 | sprintf(names[i],"%s",name); |
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43 | |||
44 | } |
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45 | |||
46 | |||
47 | free( ii ); |
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48 | close( sock ); |
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49 | return 1; |
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50 | } |