예제 #1
0
        // Read in data from the Assets\CharacteristicsData.json file. Note the mis-spelling Assets\Chacteristics!!
        private async Task InitBleAsync()
        {
            string path = "";

            try
            {
                string dname = @"Assets\ChacteristicsData\";

                // Read in the Default device.
                DefaultDevice = await InitBleDefault(dname);

                // Read in the full set of devices
                StorageFolder InstallationFolder = Windows.ApplicationModel.Package.Current.InstalledLocation;
                var           dir = await InstallationFolder.GetFolderAsync(dname);

                var files = await dir.GetFilesAsync();

                foreach (var file in files)
                {
                    path = file.Path;
                    InitSingleBleFile(AllDevices, file, DefaultDevice);
                    InitSingleBleFile(AllRawDevices, file, null); // read in a device without adding in default services
                }
            }
            catch (Exception e)
            {
                System.Diagnostics.Debug.WriteLine($"ERROR: BLE NAMES: {e.Message} with path {path}");
            }
        }
예제 #2
0
        public static NameCharacteristic Get(NameDevice device, GattDeviceService service, GattCharacteristic characteristic)
        {
            if (device == null)
            {
                return(null);
            }

            foreach (var s in device.Services)
            {
                if (string.Compare(s.UUID, service.Uuid.ToString("D"), StringComparison.InvariantCultureIgnoreCase) == 0)
                {
                    foreach (var c in s.Characteristics)
                    {
                        if (string.Compare(c.UUID, characteristic.Uuid.ToString("D"), StringComparison.InvariantCultureIgnoreCase) == 0)
                        {
                            return(c);
                        }
                    }
                }
            }
            return(null);
        }
예제 #3
0
        private void InitSingleBleFile(NameAllBleDevices allDevices, StorageFile file, NameDevice defaultDevice)
        {
            if (File.Exists(file.Path))
            {
                var contents = File.ReadAllText(file.Path);
                var newlist  = Newtonsoft.Json.JsonConvert.DeserializeObject <NameAllBleDevices>(contents);
                foreach (var item in newlist.AllDevices)
                {
                    // Check to make sure that at least one of IsRead IsNotify IsIndicate IsWrite IsWriteWithoutResponse is used
                    // OK for the defaults to not have things specified.
                    if (item.Name != "##DEFAULT##")
                    {
                        foreach (var service in item.Services)
                        {
                            foreach (var characteristic in service.Characteristics)
                            {
                                if (!characteristic.IsIndicate && !characteristic.IsNotify &&
                                    !characteristic.IsRead &&
                                    !characteristic.IsWrite && !characteristic.IsWriteWithoutResponse)
                                {
                                    System.Diagnostics.Debug.WriteLine($"JSON ERROR: {file.Name} service {service.Name} characteristic {characteristic.Name} has no 'verb' like IsRead:true etc. ");
                                }
                            }
                        }
                    }
                    // Add in all of the values from the default
                    if (defaultDevice != null)
                    {
                        foreach (var nameService in DefaultDevice.Services)
                        {
                            item.Services.Add(nameService);
                        }
                    }

                    // And now either replace or update.
                    var index = allDevices.GetBleIndex(item.Name);
                    if (index < 0)
                    {
                        allDevices.AllDevices.Add(item);
                    }
                    else
                    {
                        allDevices.AllDevices[index] = item;  // replace or add.
                    }
                }
            }
        }