public async Task BleManager_GetDeviceCharacteristics_Found()
{
var deviceId = "device-Id";
var gsUuid = Guid.Parse("4C088D33-76C6-4094-8C4A-65A80430678A");
var gs = new BleGattService {
DeviceId = deviceId, Uuid = gsUuid
};
gs.Characteristics = new BleGattCharacteristic[] { };
var bleAdapter = new DummyBleAdapter();
var device = new BleDevice
{
Id = deviceId,
Name = "some-device-name"
};
var bm = new BleManager(new[] { bleAdapter }, null, null);
bleAdapter.SetGetGattServices(device, new[] { gs });
var res = await bm.GetDeviceCharacteristics(deviceId, gsUuid.ToString());
res.ShouldBe(gs.Characteristics);
}
public void BleManager_RegisterToCharacteristicNotificationsasses()
{
const string deviceUuid = "device-Id";
const string serviceUuid = "4C088D33-76C6-4094-8C4A-65A80430678A";
const string characteristicUuid = "some-characteristic-id";
const string message = "this is notifucation content";
var gs = new BleGattService {
DeviceId = deviceUuid, Uuid = Guid.Parse(serviceUuid)
};
gs.Characteristics = new BleGattCharacteristic[] { };
var bleAdapter = new DummyBleAdapter();
var device = new BleDevice
{
Id = deviceUuid,
Name = "some-device-name"
};
var notifier = new Mock <INotifier>();
var bm = new BleManager(new[] { bleAdapter }, notifier.Object, null);
bleAdapter.SetGetGattServices(device, new[] { gs });
bleAdapter.RaiseDeviceValueChangedEvent(deviceUuid, serviceUuid, characteristicUuid, message);
notifier.Verify(n => n.Push(It.Is <string>(s => s == deviceUuid), It.Is <BleDeviceValueChangedEventArgs>(
b =>
b.DeviceUuid == deviceUuid &&
b.ServiceUuid == serviceUuid &&
b.CharacteristicUuid == characteristicUuid &&
b.Message == message)), Times.Once);
}
public void BleManager_GetDeviceCharacteristics_NotFound()
{
var deviceId = "device-Id";
var gsUuid = Guid.Parse("4C088D33-76C6-4094-8C4A-65A80430678A");
var gs = new BleGattService {
DeviceId = deviceId, Uuid = gsUuid
};
gs.Characteristics = new BleGattCharacteristic[] { };
var bleAdapter = new DummyBleAdapter();
var device = new BleDevice
{
Id = deviceId,
Name = "some-device-name"
};
var bm = new BleManager(new[] { bleAdapter }, null, null);
bleAdapter.SetGetGattServices(device, new[] { gs });
var task = bm.GetDeviceCharacteristics(deviceId, "not-exists-gatt-service-id");
task.Exception.InnerExceptions.First().ShouldBeOfType <NullReferenceException>();
}
public async Task BleManager_RegisterToCharacteristicNotifications_Fails(bool readResult)
{
var deviceId = "device-Id";
var gattServiceId = "4C088D33-76C6-4094-8C4A-65A80430678A";
var characteristicId = "some-characteristic-id";
var gs = new BleGattService {
DeviceId = deviceId, Uuid = Guid.Parse(gattServiceId)
};
gs.Characteristics = new BleGattCharacteristic[] { };
var bleAdapter = new DummyBleAdapter();
var device = new BleDevice
{
Id = deviceId,
Name = "some-device-name"
};
var bm = new BleManager(new[] { bleAdapter }, null, null);
bleAdapter.SetGetGattServices(device, new[] { gs });
bleAdapter.BleNotificationResult = readResult;
var res = await bm.RegisterToCharacteristicNotifications(deviceId, gattServiceId, characteristicId);
res.ShouldBe(readResult);
}
public async Task BleManager_WriteToCharacteristic(bool writeResult)
{
var deviceId = "device-Id";
var gattServiceId = "4C088D33-76C6-4094-8C4A-65A80430678A";
var characteristicId = "some-characteristic-id";
var gs = new BleGattService {
DeviceId = deviceId, Uuid = Guid.Parse(gattServiceId)
};
gs.Characteristics = new BleGattCharacteristic[] { };
var bleAdapter = new DummyBleAdapter();
var device = new BleDevice
{
Id = deviceId,
Name = "some-device-name"
};
var bm = new BleManager(new[] { bleAdapter }, null, null);
bleAdapter.SetGetGattServices(device, new[] { gs });
bleAdapter.WriteToCharacteristicResult = writeResult;
var res = await bm.WriteToCharacteristric(deviceId, gattServiceId, characteristicId, new List <byte>());
res.ShouldBe(writeResult);
}
/// <summary>
/// Get the list of the GATT characteristics included in a specific GATT service
/// </summary>
/// <returns>List of the included GATT characteristics</returns>
public async Task <IList <BleGattCharacteristic> > GetCharacteristicsAsync(BleGattService service)
{
List <BleGattCharacteristic> characteristics = new List <BleGattCharacteristic>();
GattDeviceService gatt_service = service.Context as GattDeviceService;
GattCharacteristicsResult result = await gatt_service.GetCharacteristicsAsync(BluetoothCacheMode.Uncached);
foreach (GattCharacteristic characteristic in result.Characteristics)
{
BleGattCharacteristic ble_characteristic = new BleGattCharacteristic();
ble_characteristic.Name = "";
ble_characteristic.Guid = characteristic.Uuid;
ble_characteristic.Context = characteristic;
ble_characteristic.CanRead = characteristic.CharacteristicProperties.HasFlag(GattCharacteristicProperties.Read);
ble_characteristic.CanWrite = ((characteristic.CharacteristicProperties.HasFlag(GattCharacteristicProperties.Write)) ||
(characteristic.CharacteristicProperties.HasFlag(GattCharacteristicProperties.WriteWithoutResponse)));
ble_characteristic.CanNotify = ((characteristic.CharacteristicProperties.HasFlag(GattCharacteristicProperties.Notify)) ||
(characteristic.CharacteristicProperties.HasFlag(GattCharacteristicProperties.Indicate)));
characteristics.Add(ble_characteristic);
_ble_characteristics.Add(characteristic, ble_characteristic);
}
return(characteristics);
}
/// <summary>
/// Get the list of the primary GATT services
/// </summary>
/// <returns>List of the primary GATT services</returns>
public async Task <IList <BleGattService> > GetServicesAsync()
{
List <BleGattService> services = new List <BleGattService>();
GattDeviceServicesResult result = await _ble_device.GetGattServicesAsync(BluetoothCacheMode.Uncached);
foreach (GattDeviceService gatt_service in result.Services)
{
BleGattService service = new BleGattService();
service.Name = "";
service.Guid = gatt_service.Uuid;
service.Context = gatt_service;
services.Add(service);
}
return(services);
}
/// <summary>
/// Get the list of the GATT services included in a specific GATT service
/// </summary>
/// <returns>List of the included GATT services</returns>
public async Task <IList <BleGattService> > GetServicesAsync(BleGattService service)
{
List <BleGattService> services = new List <BleGattService>();
GattDeviceService gatt_service = service.Context as GattDeviceService;
GattDeviceServicesResult result = await gatt_service.GetIncludedServicesAsync(BluetoothCacheMode.Uncached);
foreach (GattDeviceService included_service in result.Services)
{
BleGattService ble_service = new BleGattService();
ble_service.Name = "";
ble_service.Guid = gatt_service.Uuid;
ble_service.Context = included_service;
services.Add(ble_service);
}
return(services);
}
public async Task GetGattService_ReturnService()
{
var gattServiceId = "DE9522AE-D0B0-49DD-A2E7-82C1D76DE7C0";
var deviceId = "deviceId";
var expGattService = new BleGattService
{
DeviceId = deviceId,
Uuid = new Guid(gattServiceId)
};
var bleManager = new Mock <IBleManager>();
bleManager.Setup(b => b.GetDeviceGattServices(It.IsAny <string>()))
.ReturnsAsync(new[] { expGattService });
var gs = await BleManagerExtensions.GetGattServiceById(bleManager.Object, deviceId, gattServiceId);
gs.ShouldBe(expGattService);
}
private void OnClientDatabaseDiscoveryResult(CSR_BLE_DATABASE_DISCOVERY_RESULT database)
{
var gattDevice = GattConnectDevices.Find(d => d.Handle == database.connectHandle);
if (gattDevice == null || database.result != 0)
{
Error("[CSR]:Database Discover Error " + gattDevice?.Address);
return;
}
gattDevice.NService = database.nServices;
//update GattDevice services and characteristics
for (var i = 0; i < database.nServices; i++)
{
var service =
(CSR_BLE_SERVICE)
Marshal.PtrToStructure(database.services + i * Marshal.SizeOf(typeof(CSR_BLE_SERVICE)),
typeof(CSR_BLE_SERVICE));
Debug($"[CSR]:Service -Uuid:{service.uuid} -nCharacters:{service.nCharacteristics}");
var gattService = new BleGattService
{
GattDevice = gattDevice,
Uuid = service.uuid.uuid16,
StartHandle = service.startHandle,
EndHandle = service.endHandle,
NCharacters = service.nCharacteristics
};
gattDevice.AddGattService(gattService);
// add gattCharacteristic to gattService
for (var j = 0; j < service.nCharacteristics; j++)
{
var character = (CSR_BLE_CHARACTERISTIC)
Marshal.PtrToStructure(
service.characteristics + j * Marshal.SizeOf(typeof(CSR_BLE_CHARACTERISTIC)),
typeof(CSR_BLE_CHARACTERISTIC));
var gattCharacter = new BleGattCharacteristic
{
Service = gattService,
Uuid = character.uuid.uuid16,
Handle = character.handle,
DeclarationHandle = character.declHandle,
NDescriptors = character.nDescriptors,
Properties = character.properties
};
if (character.nDescriptors > 0)
{
var descriptor =
(CSR_BLE_CHARACTERISTIC_DSC)Marshal.PtrToStructure(character.descriptors,
typeof(CSR_BLE_CHARACTERISTIC_DSC));
gattCharacter.DescriptorHandle = descriptor.handle;
}
gattService.AddCharacter(gattCharacter);
}
}
_databaseEvent.Set();
}
