src/bin/bt_discovery.cpp

   1 /*
   2  * Copyright 2008 Oliver Ruiz Dorantes, oliver.ruiz.dorantes_at_gmail.com
   3  * All rights reserved. Distributed under the terms of the MIT License.
   4  */
   5
   6 #include <stdio.h>
   7 #include <stdlib.h>
   8
   9 #include <bluetooth/bdaddrUtils.h>
  10 #include <bluetooth/LocalDevice.h>
  11
  12 #include <bluetooth/DeviceClass.h>
  13 #include <bluetooth/DiscoveryAgent.h>
  14 #include <bluetooth/DiscoveryListener.h>
  15
  16 thread_id mainThread;
  17
  18 class SimpleDiscoveryListener : public DiscoveryListener {
  19
  20 public:
  21
  22 SimpleDiscoveryListener()
  23         : DiscoveryListener()
  24 {
  25
  26 }
  27
  28
  29 void
  30 DeviceDiscovered(RemoteDevice* btDevice, DeviceClass cod)
  31 {
  32         BString classString;
  33
  34         printf("\t%s: Device %s discovered.\n",__FUNCTION__,
  35                 bdaddrUtils::ToString(btDevice->GetBluetoothAddress()));
  36
  37         cod.GetServiceClass(classString);
  38         classString << " |";
  39         cod.GetMajorDeviceClass(classString);
  40         classString << " |";
  41         cod.GetMinorDeviceClass(classString);
  42
  43         printf("\t\t%s: \n", classString.String());
  44 }
  45
  46
  47 void
  48 InquiryCompleted(int discType)
  49 {
  50         printf("\t%s: Inquiry process has finished ...\n",__FUNCTION__);
  51         (void)send_data(mainThread, discType, NULL, 0);
  52 }
  53
  54
  55 void
  56 InquiryStarted(status_t status)
  57 {
  58         printf("\t%s: Inquiry process has started ...\n",__FUNCTION__);
  59 }
  60
  61
  62 };
  63
  64
  65 void
  66 DumpInfo(LocalDevice* device)
  67 {
  68         DiscoveryAgent* dAgent = device->GetDiscoveryAgent();
  69
  70         if (dAgent == NULL) {
  71                 printf("DiscoveryAgent could not be located\n");
  72                 return;
  73         }
  74
  75         printf("Discovering for  [LocalDevice] %s\t%s\n\n",
  76                 (device->GetFriendlyName()).String(),
  77                 bdaddrUtils::ToString(device->GetBluetoothAddress()));
  78
  79         SimpleDiscoveryListener* dListener = new SimpleDiscoveryListener();
  80
  81         dAgent->StartInquiry(BT_GIAC, dListener);
  82
  83         thread_id sender;
  84         (void)receive_data(&sender, NULL, 0);
  85
  86         printf("Retrieving names ...\n");
  87
  88         for (int32 index = 0 ; index < dAgent->RetrieveDevices(0).CountItems(); index++ ) {
  89
  90                 RemoteDevice* rDevice = dAgent->RetrieveDevices(0).ItemAt(index);
  91                 printf("\t%s \t@ %s ...\n", rDevice->GetFriendlyName(true).String(),
  92                         bdaddrUtils::ToString(rDevice->GetBluetoothAddress()));
  93
  94     }
  95
  96 }
  97
  98
  99 static status_t
 100 LocalDeviceError(status_t status)
 101 {
 102     fprintf(stderr,"No Device/s found");
 103
 104     return status;
 105 }
 106
 107
 108 int
 109 main(int argc, char *argv[])
 110 {
 111         mainThread = find_thread(NULL);
 112
 113         if (argc == 2) {
 114                 // device specified
 115                 LocalDevice* device = LocalDevice::GetLocalDevice(atoi(argv[0]));
 116                 if (device == NULL)
 117                         return LocalDeviceError(ENODEV);
 118
 119                 DumpInfo(device);
 120
 121         } else if (argc == 1) {
 122                 // show all devices
 123                 LocalDevice* device = NULL;
 124
 125                 printf("Performing discovery for %ld Bluetooth Local Devices ...\n",
 126                         LocalDevice::GetLocalDeviceCount());
 127
 128                 for (uint32 index = 0 ; index < LocalDevice::GetLocalDeviceCount() ; index++) {
 129
 130                         device = LocalDevice::GetLocalDevice();
 131                         if (device == NULL) {
 132                                 LocalDeviceError(ENODEV);
 133                                 continue;
 134                         }
 135                         DumpInfo(device);
 136
 137                 }
 138
 139                 return B_OK;
 140
 141         } else {
 142                 fprintf(stderr,"Usage: bt_dev_info [device]\n");
 143                 return B_ERROR;
 144         }
 145 }