void DevicesManager::findBleDevices()
{
emit startedScanningForDevices();
bb::system::SystemToast toast;
toast.setBody("Searching for Bluetooth LE devices ... please wait until search has completed ...");
toast.setPosition(bb::system::SystemUiPosition::MiddleCenter);
toast.show();
if (!bt_initialised) {
// Initialise the Bluetooth device and allocate the required resources for the library. Specify a call back function for Bluetooth events.
bt_device_init(btEvent);
// make sure the Bluetooth radio is switched on
if (!bt_ldev_get_power()) {
bt_ldev_set_power(true);
}
bt_initialised = true;
}
DataContainer *dc = DataContainer::getInstance();
dc->clearDeviceList();
// note that this is a blocking call. For each device discovered however, a call back is made to btEvent with event type BT_EVT_DEVICE_ADDED
bt_disc_start_inquiry(BT_INQUIRY_GIAC);
bt_remote_device_t **remoteDeviceArray = 0;
bt_remote_device_t *remoteDevice = 0;
remoteDeviceArray = bt_disc_retrieve_devices(BT_DISCOVERY_ALL, 0);
int device_count;
device_count=0;
if (remoteDeviceArray) {
for (int i = 0; (remoteDevice = remoteDeviceArray[i]); ++i) {
const int deviceType = bt_rdev_get_type(remoteDevice);
if ((deviceType == BT_DEVICE_TYPE_LE_PUBLIC) || (deviceType == BT_DEVICE_TYPE_LE_PRIVATE)) {
device_count++;
DevicesManager::getDevicesManager()->extractAndStoreBleDeviceAttributes(remoteDevice);
}
bt_rdev_free(remoteDevice);
}
// qDebug() << "YYYY DevicesManager::findBleDevices() - freeing buffer";
// if (remoteDeviceArray) {
// bt_rdev_free_array(remoteDeviceArray);
// }
}
qDebug() << "XXXX number of devices found=" << device_count;
dc->setDeviceCount(device_count);
emit setDeviceCount(QVariant(device_count));
emit finishedScanningForDevices();
}
//! [1]
void RemoteDeviceInfo::update(const QString &deviceAddress)
{
bt_remote_device_t *remote_device = bt_rdev_get_device(deviceAddress.toAscii());
if (!remote_device)
return;
bool ok = false;
char buffer[128];
const int bufferSize = sizeof(buffer);
const QString unknown = tr("Unknown");
const QString notAvailable = tr("N/A");
// Display all known basic device information.
ok = (bt_rdev_get_friendly_name(remote_device, buffer, bufferSize) == 0);
m_name = (ok ? QString::fromLatin1(buffer) : unknown);
m_address = deviceAddress;
const int deviceClass = bt_rdev_get_device_class(remote_device, BT_COD_DEVICECLASS);
if (deviceClass >= 0) {
m_deviceClass.sprintf("0x%x", deviceClass);
} else {
m_deviceClass = unknown;
}
const int deviceType = bt_rdev_get_type(remote_device);
m_deviceType = ((deviceType == BT_DEVICE_TYPE_LE_PUBLIC || deviceType == BT_DEVICE_TYPE_LE_PRIVATE) ? tr("Low energy") : tr("Regular"));
m_encrypted = ((bt_rdev_is_encrypted(remote_device) >= 0) ? tr("true") : tr("false"));
bool paired = false;
ok = (bt_rdev_is_paired(remote_device, &paired) == 0);
m_paired = (ok ? (paired ? tr("true") : tr("false")) : unknown);
m_trusted = (bt_rdev_is_trusted(remote_device) ? tr("true") : tr("false"));
int rssi = 0;
ok = (bt_rdev_get_rssi(remote_device, &rssi) == 0);
m_rssi = (ok ? QString::number(rssi) : unknown);
// Display all known low energy parameters.
uint16_t min_conn_ivl, max_conn_ivl, latency, super_tmo, appearance;
ok = (bt_rdev_get_le_conn_params(remote_device, &min_conn_ivl, &max_conn_ivl, &latency, &super_tmo) == 0);
m_minimumConnectionInterval = (ok ? QString::number(min_conn_ivl) : notAvailable);
m_maximumConnectionInterval = (ok ? QString::number(max_conn_ivl) : notAvailable);
m_latency = (ok ? QString::number(latency) : notAvailable);
m_supervisoryTimeout = (ok ? QString::number(super_tmo) : notAvailable);
uint8_t flags, connectable;
ok = (bt_rdev_get_le_info(remote_device, &appearance, &flags, &connectable) == 0);
m_appearance = (ok ? QString::number(appearance) : notAvailable);
m_flags = (ok ? QString::number(flags) : notAvailable);
m_connectable = (ok ? QString::number(connectable) : notAvailable);
// clear model
m_model->clear();
// Display any found regular Bluetooth services.
// get more info here: http://www.bluetooth.org/en-us/specification/assigned-numbers-overview/service-discovery
char **services_array = bt_rdev_get_services(remote_device);
if (services_array) {
for (int i = 0; services_array[i]; i++) {
QVariantMap map;
const QString uuid = QString::fromLatin1(services_array[i]);
map["uuid"] = uuid;
map["address"] = m_address;
if (uuid.startsWith("0x0001"))
map["serviceType"] = tr("SDP");
else if (uuid.startsWith("0x0003"))
map["serviceType"] = tr("RFCOMM");
else if (uuid.startsWith("0x0008"))
map["serviceType"] = tr("OBEX");
else if (uuid.startsWith("0x000c"))
map["serviceType"] = tr("HTTP");
else if (uuid.startsWith("0x0100"))
map["serviceType"] = tr("L2CAP");
else if (uuid.startsWith("0x000f"))
map["serviceType"] = tr("BNEP");
else if (uuid.startsWith("0x1000"))
map["serviceType"] = tr("Service Discovery");
else if (uuid.startsWith("0x1001"))
map["serviceType"] = tr("Browse Group Descriptor");
else if (uuid.startsWith("0x1002"))
map["serviceType"] = tr("Public Browse Group");
else if (uuid.startsWith("0x1101"))
map["serviceType"] = tr("Serial Port");
else if (uuid.startsWith("0x1102"))
map["serviceType"] = tr("Public Browse Group");
else if (uuid.startsWith("0x1105"))
map["serviceType"] = tr("OBEX Object Push");
else if (uuid.startsWith("0x1106"))
map["serviceType"] = tr("OBEX File Transfer");
else if (uuid.startsWith("0x1115"))
map["serviceType"] = tr("Personal Area Networking");
else if (uuid.startsWith("0x1116"))
map["serviceType"] = tr("Network Access Point");
else if (uuid.startsWith("0x1117"))
map["serviceType"] = tr("Group Network");
else if (uuid.startsWith("0x1124"))
map["serviceType"] = tr("Human Interface Device (HID)");
else if (uuid.startsWith("0x1200"))
map["serviceType"] = tr("Device Identification (DID)");
else
map["serviceType"] = tr("Other");
m_model->insert(map);
}
bt_rdev_free_services(services_array);
}
// Display any found Bluetooth low energy services.
if (deviceType == BT_DEVICE_TYPE_LE_PUBLIC || deviceType == BT_DEVICE_TYPE_LE_PRIVATE) {
services_array = bt_rdev_get_services_gatt(remote_device);
if (services_array) {
for (int i = 0; services_array[i]; i++) {
QVariantMap map;
map["uuid"] = QString::fromLatin1(services_array[i]);
map["address"] = m_address;
map["serviceType"] = tr("GATT");
m_model->insert(map);
}
bt_rdev_free_services(services_array);
}
}
bt_rdev_free(remote_device);
emit changed();
}
