1 /* 2 * Copyright (C) 2016 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 android.net.wifi; 18 19 import android.net.wifi.IPnoScanEvent; 20 import android.net.wifi.IScanEvent; 21 import com.android.server.wifi.wificond.NativeScanResult; 22 import com.android.server.wifi.wificond.PnoSettings; 23 import com.android.server.wifi.wificond.SingleScanSettings; 24 25 interface IWifiScannerImpl { 26 // Returns an array of available frequencies for 2.4GHz channels. 27 // Returrns null on failure. 28 @nullable int[] getAvailable2gChannels(); 29 30 // Returns an array of available frequencies for 5GHz non-DFS channels. 31 // Returrns null on failure. 32 @nullable int[] getAvailable5gNonDFSChannels(); 33 34 // Returns an array of available frequencies for DFS channels. 35 // Returrns null on failure. 36 @nullable int[] getAvailableDFSChannels(); 37 38 // Get the latest single scan results from kernel. 39 NativeScanResult[] getScanResults(); 40 41 // Get the latest pno scan results from the interface which has most recently 42 // completed disconnected mode PNO scans 43 NativeScanResult[] getPnoScanResults(); 44 45 // Request a single scan using a SingleScanSettings parcelable object. 46 boolean scan(in SingleScanSettings scanSettings); 47 48 // Subscribe single scanning events. 49 // Scanner assumes there is only one subscriber. 50 // This call will replace any existing |handler|. 51 oneway void subscribeScanEvents(IScanEvent handler); 52 53 // Unsubscribe single scanning events . 54 oneway void unsubscribeScanEvents(); 55 56 // Subscribe Pno scanning events. 57 // Scanner assumes there is only one subscriber. 58 // This call will replace any existing |handler|. 59 oneway void subscribePnoScanEvents(IPnoScanEvent handler); 60 61 // Unsubscribe Pno scanning events . 62 oneway void unsubscribePnoScanEvents(); 63 64 // Request a scheduled scan. 65 boolean startPnoScan(in PnoSettings pnoSettings); 66 67 // Stop any existing scheduled scan. 68 // Returns true on success. 69 // Returns false on failure or there is no existing scheduled scan. 70 boolean stopPnoScan(); 71 72 // Abort ongoing scan. 73 void abortScan(); 74 75 // TODO(nywang) add more interfaces. 76 } 77
