Arduino ArduinoBLE - bleCharacteristic.addDescriptor()用法及代碼示例

bleCharacteristic.addDescriptor(bleDescriptor)

// Bluetooth® Low Energy Battery Level Characteristic
BLEUnsignedCharCharacteristic batteryLevelChar("2A19",  // standard 16-bit characteristic UUID
    BLERead | BLENotify); // remote clients will be able to get notifications if this characteristic changes

BLEDescriptor batteryLevelDescriptor("2901", "millis");





  batteryLevelChar.addDescriptor(batteryLevelDescriptor);