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

查詢指定 BLECharacteristic 的屬性掩碼。

用法

bleCharacteristic.properties()

參數

None

返回

  • Properties of the characteristic masked(BLEBroadcast、BLERead、BLEWriteWithoutResponse、BLEWrite、BLENotify、BLEIndicate)

示例


// Bluetooth® Low Energy LED Switch Characteristic - custom 128-bit UUID, read and writable by central
BLEByteCharacteristic switchCharacteristic("19B10001-E8F2-537E-4F6C-D104768A1214", BLERead | BLEWrite);


byte properties = switchCharacteristic.properties();

if (properties & BLERead) {
  // characteristic is readable ...
}

if (properties & (BLEWrite | BLEWriteWithoutResponse)) {
  // characteristic is writable ...
}


相關用法


注:本文由純淨天空篩選整理自arduino.cc大神的英文原創作品 ArduinoBLE - bleCharacteristic.properties()。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。