1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.pmc; 18 19 import android.app.AlarmManager; 20 import android.content.BroadcastReceiver; 21 import android.content.Context; 22 import android.content.Intent; 23 import android.content.IntentFilter; 24 import android.os.Bundle; 25 import android.util.Log; 26 27 /** 28 * PMC Receiver functions for GATT Client and Server. 29 */ 30 public class GattPMCReceiver extends BroadcastReceiver { 31 public static final String TAG = "GATTPMC"; 32 public static final String GATTPMC_INTENT = "com.android.pmc.GATT"; 33 private final GattClientListener mGattClientListener; 34 private final GattServer mGattServer; 35 36 /** 37 * Constructor to be called by PMC 38 * 39 * @param context - PMC will provide a context 40 * @param alarmManager - PMC will provide alarmManager 41 */ GattPMCReceiver(Context context, AlarmManager alarmManager)42 public GattPMCReceiver(Context context, AlarmManager alarmManager) { 43 Log.d(TAG, "Start GattPMCReceiver()"); 44 45 // Prepare for setting alarm service 46 mGattClientListener = new GattClientListener(context, alarmManager); 47 mGattServer = new GattServer(context); 48 49 // RegisterAlarmReceiver for GattListener 50 context.registerReceiver(mGattClientListener, 51 new IntentFilter(GattClientListener.GATTCLIENT_ALARM)); 52 Log.d(TAG, "Start GattPMCReceiver()"); 53 } 54 55 /** 56 * Method to receive the broadcast from python client for PMC commands 57 * 58 * @param context - system will provide a context to this function 59 * @param intent - system will provide an intent to this function 60 */ 61 @Override onReceive(Context context, Intent intent)62 public void onReceive(Context context, Intent intent) { 63 Log.d(TAG, "Intent: " + intent.getAction()); 64 if (intent.getAction().equals(GATTPMC_INTENT)) { 65 Bundle extras = intent.getExtras(); 66 int startTime = 0, writeTime = 0, idleTime = 0, Repetitions = 1; 67 String str; 68 69 if (extras == null) { 70 Log.e(TAG, "No parameters specified"); 71 return; 72 } 73 74 if (extras.containsKey("GattServer")) { 75 // this is for Gatt Server 76 Log.d(TAG, "For Gatt Server"); 77 mGattServer.startGattServer(); 78 return; 79 } 80 81 if (!extras.containsKey("StartTime")) { 82 Log.e(TAG, "No Start Time specified"); 83 return; 84 } 85 str = extras.getString("StartTime"); 86 Log.d(TAG, "Start Time = " + str); 87 startTime = Integer.valueOf(str); 88 89 90 if (!extras.containsKey("WriteTime")) { 91 Log.e(TAG, "No WriteTime specified for GATT write"); 92 return; 93 } 94 str = extras.getString("WriteTime"); 95 Log.d(TAG, "Write Time = " + str); 96 writeTime = Integer.valueOf(str); 97 98 if (!extras.containsKey("IdleTime")) { 99 Log.e(TAG, "No IdleTime specified for GATT write"); 100 return; 101 } 102 str = extras.getString("IdleTime"); 103 Log.d(TAG, "Idle Time = " + str); 104 idleTime = Integer.valueOf(str); 105 106 if (!extras.containsKey("Repetitions")) { 107 Log.e(TAG, "No Repetitions specified for GATT write"); 108 return; 109 } 110 str = extras.getString("Repetitions"); 111 Log.d(TAG, "Repetitions = " + str); 112 Repetitions = Integer.valueOf(str); 113 114 mGattClientListener.startAlarm(startTime, writeTime, idleTime, Repetitions, null); 115 } 116 } 117 } 118