AndroidThings摄像头可视门铃例程

/*
 * Copyright 2016 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.example.androidthings.doorbell;

import android.os.Build;

@SuppressWarnings（“WeakerAccess“）
public class BoardDefaults {
    private static final String DEVICE_RPI3 = “rpi3“;
    private static final String DEVICE_IMX7D_PICO = “imx7d_pico“;

    /**
     * Return the GPIO pin that the Button is connected on.
     */
    public static String getGPIOForButton（） {
        switch （Build.DEVICE） {
            case DEVICE_RPI3:
                return “BCM21“;
            case DEVICE_IMX7D_PICO:
                return “GPIO6_IO14“;
            default:
                throw new IllegalStateException（“Unknown Build.DEVICE “ + Build.DEVICE）;
        }
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-05-18 19:27  doorbell-master
     文件          76  2018-05-18 19:27  doorbell-master.gitignore
     目录           0  2018-05-18 19:27  doorbell-master.google
     文件         195  2018-05-18 19:27  doorbell-master.googlepackaging.yaml
     文件        1612  2018-05-18 19:27  doorbell-masterCONTRIBUTING.md
     文件       11361  2018-05-18 19:27  doorbell-masterLICENSE
     文件        4496  2018-05-18 19:27  doorbell-masterREADME.md
     目录           0  2018-05-18 19:27  doorbell-masterapp
     文件        1127  2018-05-18 19:27  doorbell-masterappuild.gradle
     目录           0  2018-05-18 19:27  doorbell-masterappsrc
     目录           0  2018-05-18 19:27  doorbell-masterappsrcmain
     文件        1975  2018-05-18 19:27  doorbell-masterappsrcmainAndroidManifest.xml
     目录           0  2018-05-18 19:27  doorbell-masterappsrcmainjava
     目录           0  2018-05-18 19:27  doorbell-masterappsrcmainjavacom
     目录           0  2018-05-18 19:27  doorbell-masterappsrcmainjavacomexample
     目录           0  2018-05-18 19:27  doorbell-masterappsrcmainjavacomexampleandroidthings
     目录           0  2018-05-18 19:27  doorbell-masterappsrcmainjavacomexampleandroidthingsdoorbell
     文件        1290  2018-05-18 19:27  doorbell-masterappsrcmainjavacomexampleandroidthingsdoorbellBoardDefaults.java
     文件        4501  2018-05-18 19:27  doorbell-masterappsrcmainjavacomexampleandroidthingsdoorbellCloudVisionUtils.java
     文件        7967  2018-05-18 19:27  doorbell-masterappsrcmainjavacomexampleandroidthingsdoorbellDoorbellActivity.java
     文件        9431  2018-05-18 19:27  doorbell-masterappsrcmainjavacomexampleandroidthingsdoorbellDoorbellCamera.java
     目录           0  2018-05-18 19:27  doorbell-masterappsrcmain
es
     目录           0  2018-05-18 19:27  doorbell-masterappsrcmain
esvalues
     文件          75  2018-05-18 19:27  doorbell-masterappsrcmain
esvaluesstrings.xml
     文件         642  2018-05-18 19:27  doorbell-masteruild.gradle
     目录           0  2018-05-18 19:27  doorbell-mastercompanionApp
     文件           7  2018-05-18 19:27  doorbell-mastercompanionApp.gitignore
     文件        1109  2018-05-18 19:27  doorbell-mastercompanionAppuild.gradle
     目录           0  2018-05-18 19:27  doorbell-mastercompanionAppsrc
     目录           0  2018-05-18 19:27  doorbell-mastercompanionAppsrcmain
     文件         709  2018-05-18 19:27  doorbell-mastercompanionAppsrcmainAndroidManifest.xml
............此处省略42个文件信息