public void ConnectPrinter(IPeripheral selectedPeripheral)
{
if (!selectedPeripheral.IsConnected())
{
selectedPeripheral.Connect();
}
_perifDisposable = selectedPeripheral.WhenAnyCharacteristicDiscovered().Subscribe((characteristic) =>
{
if (characteristic.CanWrite() && !characteristic.CanRead() && !characteristic.CanNotify())
{
_savedCharacteristic = characteristic;
IsReady = true;
_perifDisposable.Dispose();
}
});
}
void ConnectPrinter(IPeripheral selectedPeripheral)
{
if (!selectedPeripheral.IsConnected())
{
selectedPeripheral.Connect();
}
_perifDisposable = selectedPeripheral.WhenAnyCharacteristicDiscovered().Subscribe((characteristic) =>
{
//System.Diagnostics.Debug.WriteLine(characteristic.Description); //this is not suppported at this momment, and no neccesary I guess
if (characteristic.CanWrite() && !characteristic.CanRead() && !characteristic.CanNotify())
{
IsReadyToPrint = true;
_savedCharacteristic = characteristic;
System.Diagnostics.Debug.WriteLine($"Writing {characteristic.Uuid} - {characteristic.CanRead()} - {characteristic.CanIndicate()} - {characteristic.CanNotify()}");
_perifDisposable.Dispose();
}
});
}
/// <summary> /// Will discover all services/characteristics/descriptors when connected state occurs /// </summary> /// <param name="peripheral"></param> /// <returns></returns> public static IObservable <IGattDescriptor> WhenAnyDescriptorDiscovered(this IPeripheral peripheral) => peripheral.WhenAnyCharacteristicDiscovered().SelectMany(x => x.DiscoverDescriptors());