/* * Copyright (C) 2013 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.cts.verifier.bluetooth; import com.android.cts.verifier.PassFailButtons; import com.android.cts.verifier.R; import java.lang.Math; import java.util.Set; import java.util.Map; import java.util.HashMap; import android.bluetooth.le.AdvertiseSettings; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.os.Bundle; import android.os.CountDownTimer; import android.util.Log; import android.widget.TextView; import android.widget.Toast; public class BleScannerPowerLevelActivity extends PassFailButtons.Activity { private static final String TAG = "BleScannerPowerLevel"; private Map mMacText; private Map mCountText; private Map mRssiText; private Map mSetPowerText; private Map mCount; private int[] mPowerLevel; private TextView mTimerText; private CountDownTimer mTimer; private static final long REFRESH_MAC_TIME = 930000; // 15.5 min private static final int[] POWER_DBM = {-21, -15, -7, 1, 9}; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.ble_scanner_power_level); setPassFailButtonClickListeners(); setInfoResources(R.string.ble_power_level_name, R.string.ble_power_level_info, -1); mTimerText = (TextView)findViewById(R.id.ble_timer); mTimer = new CountDownTimer(REFRESH_MAC_TIME, 1000) { @Override public void onTick(long millis) { int min = (int)millis / 60000; int sec = ((int)millis / 1000) % 60; mTimerText.setText(min + ":" + sec); } @Override public void onFinish() { mTimerText.setTextColor(getResources().getColor(R.color.red)); mTimerText.setText("Time is up!"); } }; mRssiText = new HashMap(); mCountText = new HashMap(); mCount = null; mMacText = new HashMap(); mSetPowerText = new HashMap(); mPowerLevel = new int[]{AdvertiseSettings.ADVERTISE_TX_POWER_ULTRA_LOW, AdvertiseSettings.ADVERTISE_TX_POWER_LOW, AdvertiseSettings.ADVERTISE_TX_POWER_MEDIUM, AdvertiseSettings.ADVERTISE_TX_POWER_HIGH}; mMacText.put(AdvertiseSettings.ADVERTISE_TX_POWER_ULTRA_LOW, (TextView)findViewById(R.id.ble_ultra_low_mac)); mMacText.put(AdvertiseSettings.ADVERTISE_TX_POWER_LOW, (TextView)findViewById(R.id.ble_low_mac)); mMacText.put(AdvertiseSettings.ADVERTISE_TX_POWER_MEDIUM, (TextView)findViewById(R.id.ble_medium_mac)); mMacText.put(AdvertiseSettings.ADVERTISE_TX_POWER_HIGH, (TextView)findViewById(R.id.ble_high_mac)); mCountText.put(AdvertiseSettings.ADVERTISE_TX_POWER_ULTRA_LOW, (TextView)findViewById(R.id.ble_ultra_low_count)); mCountText.put(AdvertiseSettings.ADVERTISE_TX_POWER_LOW, (TextView)findViewById(R.id.ble_low_count)); mCountText.put(AdvertiseSettings.ADVERTISE_TX_POWER_MEDIUM, (TextView)findViewById(R.id.ble_medium_count)); mCountText.put(AdvertiseSettings.ADVERTISE_TX_POWER_HIGH, (TextView)findViewById(R.id.ble_high_count)); mRssiText.put(AdvertiseSettings.ADVERTISE_TX_POWER_ULTRA_LOW, (TextView)findViewById(R.id.ble_ultra_low_rssi)); mRssiText.put(AdvertiseSettings.ADVERTISE_TX_POWER_LOW, (TextView)findViewById(R.id.ble_low_rssi)); mRssiText.put(AdvertiseSettings.ADVERTISE_TX_POWER_MEDIUM, (TextView)findViewById(R.id.ble_medium_rssi)); mRssiText.put(AdvertiseSettings.ADVERTISE_TX_POWER_HIGH, (TextView)findViewById(R.id.ble_high_rssi)); mSetPowerText.put(AdvertiseSettings.ADVERTISE_TX_POWER_ULTRA_LOW, (TextView)findViewById(R.id.ble_ultra_low_set_power)); mSetPowerText.put(AdvertiseSettings.ADVERTISE_TX_POWER_LOW, (TextView)findViewById(R.id.ble_low_set_power)); mSetPowerText.put(AdvertiseSettings.ADVERTISE_TX_POWER_MEDIUM, (TextView)findViewById(R.id.ble_medium_set_power)); mSetPowerText.put(AdvertiseSettings.ADVERTISE_TX_POWER_HIGH, (TextView)findViewById(R.id.ble_high_set_power)); Intent intent = new Intent(this, BleScannerService.class); intent.putExtra(BleScannerService.EXTRA_COMMAND, BleScannerService.COMMAND_POWER_LEVEL); startService(intent); } @Override public void onResume() { super.onResume(); IntentFilter filter = new IntentFilter(); filter.addAction(BleScannerService.BLE_POWER_LEVEL); filter.addAction(BleScannerService.BLE_PRIVACY_NEW_MAC_RECEIVE); registerReceiver(onBroadcast, filter); } @Override public void onPause() { super.onPause(); unregisterReceiver(onBroadcast); } @Override public void onDestroy() { super.onDestroy(); stopService(new Intent(this, BleScannerService.class)); } private BroadcastReceiver onBroadcast = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { switch (intent.getAction()) { case BleScannerService.BLE_POWER_LEVEL: int powerLevelBit = intent.getIntExtra( BleScannerService.EXTRA_POWER_LEVEL_BIT, -1); int powerLevel = intent.getIntExtra(BleScannerService.EXTRA_POWER_LEVEL, -2); if (powerLevelBit < 0 || powerLevelBit > 3) { Toast.makeText(context, "Invalid power level", Toast.LENGTH_SHORT).show(); break; } if (mCount == null) { mCount = new HashMap(); for (int i : mPowerLevel) { mCount.put(i, 0); } mTimer.start(); } Integer t = mCount.get(powerLevelBit) + 1; mCount.put(powerLevelBit, t); mCountText.get(powerLevelBit).setText(t.toString()); mMacText.get(powerLevelBit) .setText(intent.getStringExtra(BleScannerService.EXTRA_MAC_ADDRESS)); mRssiText.get(powerLevelBit) .setText(intent.getStringExtra(BleScannerService.EXTRA_RSSI)); if (Math.abs(POWER_DBM[powerLevelBit] - powerLevel) < 2) { mSetPowerText.get(powerLevelBit).setText("Valid power level"); } else { mSetPowerText.get(powerLevelBit) .setText("Unknown BLe advertise tx power: " + powerLevel); } break; case BleScannerService.BLE_PRIVACY_NEW_MAC_RECEIVE: Toast.makeText(context, "New MAC address detected", Toast.LENGTH_SHORT) .show(); mTimerText.setTextColor(getResources().getColor(R.color.green)); mTimerText.append(" Get new MAC address."); mTimer.cancel(); getPassButton().setEnabled(true); break; } } }; }