| /* |
| * Copyright (C) 20013The 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.example.android.apis.hardware; |
| |
| // Need the following import to get access to the app resources, since this |
| // class is in a sub-package. |
| |
| import android.app.Activity; |
| import android.content.Context; |
| import android.os.Bundle; |
| import android.hardware.ConsumerIrManager; |
| import android.view.View; |
| import android.widget.TextView; |
| import android.util.Log; |
| |
| import com.example.android.apis.R; |
| |
| /** |
| * App that transmit an IR code |
| * |
| * <p>This demonstrates the {@link android.hardware.ConsumerIrManager android.hardware.ConsumerIrManager} class. |
| * |
| * <h4>Demo</h4> |
| * Hardware / Consumer IR |
| * |
| * <h4>Source files</h4> |
| * <table class="LinkTable"> |
| * <tr> |
| * <td>src/com.example.android.apis/hardware/ConsumerIr.java</td> |
| * <td>Consumer IR demo</td> |
| * </tr> |
| * <tr> |
| * <td>res/any/layout/consumer_ir.xml</td> |
| * <td>Defines contents of the screen</td> |
| * </tr> |
| * </table> |
| */ |
| public class ConsumerIr extends Activity { |
| private static final String TAG = "ConsumerIrTest"; |
| TextView mFreqsText; |
| ConsumerIrManager mCIR; |
| |
| /** |
| * Initialization of the Activity after it is first created. Must at least |
| * call {@link android.app.Activity#setContentView setContentView()} to |
| * describe what is to be displayed in the screen. |
| */ |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| // Be sure to call the super class. |
| super.onCreate(savedInstanceState); |
| |
| // Get a reference to the ConsumerIrManager |
| mCIR = (ConsumerIrManager)getSystemService(Context.CONSUMER_IR_SERVICE); |
| |
| // See assets/res/any/layout/consumer_ir.xml for this |
| // view layout definition, which is being set here as |
| // the content of our screen. |
| setContentView(R.layout.consumer_ir); |
| |
| // Set the OnClickListener for the button so we see when it's pressed. |
| findViewById(R.id.send_button).setOnClickListener(mSendClickListener); |
| findViewById(R.id.get_freqs_button).setOnClickListener(mGetFreqsClickListener); |
| mFreqsText = (TextView) findViewById(R.id.freqs_text); |
| } |
| |
| View.OnClickListener mSendClickListener = new View.OnClickListener() { |
| public void onClick(View v) { |
| if (!mCIR.hasIrEmitter()) { |
| Log.e(TAG, "No IR Emitter found\n"); |
| return; |
| } |
| |
| // A pattern of alternating series of carrier on and off periods measured in |
| // microseconds. |
| int[] pattern = {1901, 4453, 625, 1614, 625, 1588, 625, 1614, 625, 442, 625, 442, 625, |
| 468, 625, 442, 625, 494, 572, 1614, 625, 1588, 625, 1614, 625, 494, 572, 442, 651, |
| 442, 625, 442, 625, 442, 625, 1614, 625, 1588, 651, 1588, 625, 442, 625, 494, 598, |
| 442, 625, 442, 625, 520, 572, 442, 625, 442, 625, 442, 651, 1588, 625, 1614, 625, |
| 1588, 625, 1614, 625, 1588, 625, 48958}; |
| |
| // transmit the pattern at 38.4KHz |
| mCIR.transmit(38400, pattern); |
| } |
| }; |
| |
| View.OnClickListener mGetFreqsClickListener = new View.OnClickListener() { |
| public void onClick(View v) { |
| StringBuilder b = new StringBuilder(); |
| |
| if (!mCIR.hasIrEmitter()) { |
| mFreqsText.setText("No IR Emitter found!"); |
| Log.e(TAG, "No IR Emitter found!\n"); |
| return; |
| } |
| |
| // Get the available carrier frequency ranges |
| ConsumerIrManager.CarrierFrequencyRange[] freqs = mCIR.getCarrierFrequencies(); |
| b.append("IR Carrier Frequencies:\n"); |
| for (ConsumerIrManager.CarrierFrequencyRange range : freqs) { |
| b.append(String.format(" %d - %d\n", range.getMinFrequency(), |
| range.getMaxFrequency())); |
| } |
| mFreqsText.setText(b.toString()); |
| } |
| }; |
| } |