高通平台Android 蓝牙调试和配置手册-- Bluetooth ON/OFF Failures

1 BT ON/OFF Time Optimization

1.1 Logcat

BT ON/OFF时间优化您可以根据下面的日志计算分割总延迟

// Enable BT 
01-23 11:28:26.442 1222 3094 D BluetoothManagerService: enable(com.android.systemui): mBluetooth =null mBinding = false mState = 
OFF 
 
 
 Calculate Delay ON_1/4 
 
01-23 11:28:26.722 1222 1376 D BluetoothManagerService: MESSAGE_BLUETOOTH_STATE_CHANGE: OFF > BLE_TURNING_ON 
 
 
 Calculate Delay ON_2/4 
 
01-23 11:28:28.607 1222 1376 D BluetoothManagerService: MESSAGE_BLUETOOTH_STATE_CHANGE: BLE_TURNING_ON > BLE_ON 
 
 
 Calculate Delay ON_3/4 
 
01-23 11:28:28.627 1222 1376 D BluetoothManagerService: MESSAGE_BLUETOOTH_STATE_CHANGE: BLE_ON > TURNING_ON 
 
 
 Calculate Delay ON_4/4 
 
01-23 11:28:29.080 1222 1376 D BluetoothManagerService: MESSAGE_BLUETOOTH_STATE_CHANGE: TURNING_ON > ON 
 
// Disable BT 
01-23 11:28:44.661 1222 3111 D BluetoothManagerService: disable(): mBluetooth = android.bluetooth.Ibluetooth$Stub$Proxy@ddf67 
mBi