本帖最后由 暴走的阿Sai 于 2015-8-19 16:55 编辑
google 在android L后增加了对BLE Peripheral模式的支持。我整理了一段可以在RK312x上实测可以正常广播,读写数据的例程供大家参考。
代码片段如下:
private void initServer() {
BluetoothGattService service =new BluetoothGattService(DeviceProfile.SERVICE_UUID,
BluetoothGattService.SERVICE_TYPE_PRIMARY);
BluetoothGattCharacteristic elapsedCharacteristic =
new BluetoothGattCharacteristic(DeviceProfile.CHARACTERISTIC_ELAPSED_UUID,
//Read-only characteristic, supports notifications
BluetoothGattCharacteristic.PROPERTY_READ | BluetoothGattCharacteristic.PROPERTY_NOTIFY,
BluetoothGattCharacteristic.PERMISSION_READ);
BluetoothGattCharacteristic offsetCharacteristic =
new BluetoothGattCharacteristic(DeviceProfile.CHARACTERISTIC_OFFSET_UUID,
//Read+write permissions
BluetoothGattCharacteristic.PROPERTY_READ | BluetoothGattCharacteristic.PROPERTY_WRITE,
BluetoothGattCharacteristic.PERMISSION_READ | BluetoothGattCharacteristic.PERMISSION_WRITE);
service.addCharacteristic(elapsedCharacteristic);
service.addCharacteristic(offsetCharacteristic);
mGattServer.addService(service);
}
private void startAdvertising() {
if (mBluetoothLeAdvertiser == null) return;
AdvertiseSettings settings = new AdvertiseSettings.Builder()
.setAdvertiseMode(AdvertiseSettings.ADVERTISE_MODE_BALANCED)
.setConnectable(true)
.setTimeout(0)
.setTxPowerLevel(AdvertiseSettings.ADVERTISE_TX_POWER_MEDIUM)
.build();
AdvertiseData data = new AdvertiseData.Builder()
.setIncludeDeviceName(true)
.addServiceUuid(new ParcelUuid(DeviceProfile.SERVICE_UUID))
.build();
mBluetoothLeAdvertiser.startAdvertising(settings, data, mAdvertiseCallback);
}
完整代码在附件,是在android studio的工程,改成eclipse工程也简单。在IOS下用lightblue测试,安卓下用BLE Device Monitor来测试。
FBleServer.zip (377 KB)