| /* |
| * Copyright (C) 2011 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.presence; |
| |
| import android.app.AlertDialog; |
| import android.bluetooth.BluetoothAdapter; |
| import android.content.pm.PackageManager; |
| import android.os.Bundle; |
| import android.text.Editable; |
| import android.util.Log; |
| import android.widget.EditText; |
| |
| import com.android.compatibility.common.util.ResultType; |
| import com.android.compatibility.common.util.ResultUnit; |
| import com.android.cts.verifier.PassFailButtons; |
| import com.android.cts.verifier.R; |
| |
| /** Tests the precision of the device's RSSI measurement wtfdelet */ |
| public class BleRssiPrecisionActivity extends PassFailButtons.Activity { |
| private static final String TAG = BleRssiPrecisionActivity.class.getName(); |
| |
| // Report log schema |
| private static final String KEY_RSSI_RANGE_DBM = "rssi_range_dbm"; |
| private static final String KEY_REFERENCE_DEVICE = "reference_device"; |
| |
| // Thresholds |
| private static final int MAX_RSSI_RANGE_DBM = 18; |
| |
| private EditText reportRssiRangeEditText; |
| private EditText reportReferenceDeviceEditText; |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| setContentView(R.layout.ble_rssi_precision); |
| setPassFailButtonClickListeners(); |
| getPassButton().setEnabled(false); |
| |
| reportRssiRangeEditText = findViewById(R.id.report_rssi_range); |
| reportReferenceDeviceEditText = findViewById(R.id.report_reference_device); |
| |
| DeviceFeatureChecker.checkFeatureSupported(this, getPassButton(), |
| PackageManager.FEATURE_BLUETOOTH_LE); |
| |
| BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter(); |
| |
| if (!adapter.isEnabled()) { |
| new AlertDialog.Builder(this) |
| .setTitle(R.string.ble_bluetooth_disable_title) |
| .setMessage(R.string.ble_bluetooth_disable_message) |
| .setOnCancelListener(dialog -> finish()) |
| .create().show(); |
| } |
| |
| reportRssiRangeEditText.addTextChangedListener( |
| InputTextHandler.getOnTextChangedHandler((Editable s) -> checkTestInputs())); |
| reportReferenceDeviceEditText.addTextChangedListener( |
| InputTextHandler.getOnTextChangedHandler((Editable s) -> checkTestInputs())); |
| } |
| |
| private void checkTestInputs() { |
| getPassButton().setEnabled(checkDistanceRangeInput() && checkReferenceDeviceInput()); |
| } |
| |
| private boolean checkDistanceRangeInput() { |
| String rssiRangeInput = reportRssiRangeEditText.getText().toString(); |
| |
| if (!rssiRangeInput.isEmpty()) { |
| int rssiRange = Integer.parseInt(rssiRangeInput); |
| // RSSI range must be inputted and within acceptable range before test can be passed |
| return rssiRange <= MAX_RSSI_RANGE_DBM; |
| } |
| return false; |
| } |
| |
| private boolean checkReferenceDeviceInput() { |
| // Reference device must be inputted before test can be passed |
| return !reportReferenceDeviceEditText.getText().toString().isEmpty(); |
| } |
| |
| @Override |
| public void recordTestResults() { |
| String rssiRange = reportRssiRangeEditText.getText().toString(); |
| String referenceDevice = reportReferenceDeviceEditText.getText().toString(); |
| |
| if (!rssiRange.isEmpty()) { |
| Log.i(TAG, "BLE RSSI Range (dBm): " + rssiRange); |
| getReportLog().addValue(KEY_RSSI_RANGE_DBM, Integer.parseInt(rssiRange), |
| ResultType.NEUTRAL, ResultUnit.NONE); |
| } |
| |
| if (!referenceDevice.isEmpty()) { |
| Log.i(TAG, "BLE Reference Device: " + referenceDevice); |
| getReportLog().addValue(KEY_REFERENCE_DEVICE, referenceDevice, |
| ResultType.NEUTRAL, ResultUnit.NONE); |
| } |
| getReportLog().submit(); |
| } |
| } |