我正在尝试使用Adafruit Bluefruit LE(蓝牙4模块)与arduino进行通信,所有内容都已设置并配对,但我在GattCharacteristic上遇到了ValueChanged事件的问题,它在30之间的某个地方停止发射和40次.
以下是此设置代码:
public class Bluetooth { async public void Initialize() { var devices = await Deviceinformation.FindAllAsync(GattDeviceService.GetDeviceSelectorFromUuid(new Guid("6E400001-B5A3-F393-E0A9-E50E24DCCA9E")),null); GattDeviceService firstService = await GattDeviceService.FromIdAsync(devices[0].Id); GattCharacteristic rxCharacteristic = firstService.Getcharacteristics(new Guid("6E400003-B5A3-F393-E0A9-E50E24DCCA9E")).First(); await rxCharacteristic.WriteClientCharacteristicConfigurationDescriptorAsync(GattClientCharacteristicConfigurationDescriptorValue.Notify); rxCharacteristic.ValueChanged += rxCharacteristicValueChanged; } private void rxCharacteristicValueChanged(GattCharacteristic characteristic,GattValueChangedEventArgs e) { Console.WriteLine(e.CharacteristicValue.ToArray()[6]); } }
我需要清除哪种缓冲区或类似的东西?它看起来不像它的缓冲区相关,因为如果我将发送的数据减半,我不会得到两次调用,但我可能是错的. Arduino报告说它仍然在发送数据(通过串行链接,我可以看到蓝牙库仍然试图以任何速率发送数据.我不确定如何验证数据是否实际发送)
任何帮助将不胜感激,甚至建议检查的事情.