增加串口和定时开关机类
This commit is contained in:
Zhanghu
@@ -51,4 +51,6 @@ dependencies {
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implementation libs.banner
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implementation libs.glide
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annotationProcessor libs.glidecompiler
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implementation 'io.github.xmaihh:serialport:2.1.1'
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}
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@@ -1,119 +0,0 @@
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package cn.ykbox.dashboard;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.os.Bundle;
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import android.util.Log;
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import android.view.MotionEvent;
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import android.view.View;
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import android.webkit.WebViewClient;
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import androidx.activity.result.ActivityResult;
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import androidx.activity.result.ActivityResultCallback;
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import androidx.activity.result.ActivityResultLauncher;
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import androidx.activity.result.contract.ActivityResultContracts;
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import androidx.preference.PreferenceManager;
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import cn.ykbox.dashboard.databinding.ActivityBuildingDashboardBinding;
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public class BuildingDashboardActivity extends FullscreenActivity {
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private final static String TAG = "DashboardActivity";
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/**
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* Whether or not the system UI should be auto-hidden after
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* {@link #AUTO_HIDE_DELAY_MILLIS} milliseconds.
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*/
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private static final boolean AUTO_HIDE = true;
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/**
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* If {@link #AUTO_HIDE} is set, the number of milliseconds to wait after
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* user interaction before hiding the system UI.
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*/
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private static final int AUTO_HIDE_DELAY_MILLIS = 3000;
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/**
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* Touch listener to use for in-layout UI controls to delay hiding the
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* system UI. This is to prevent the jarring behavior of controls going away
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* while interacting with activity UI.
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*/
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private final View.OnTouchListener mDelayHideTouchListener = new View.OnTouchListener() {
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@Override
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public boolean onTouch(View view, MotionEvent motionEvent) {
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switch (motionEvent.getAction()) {
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case MotionEvent.ACTION_DOWN:
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if (AUTO_HIDE) {
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delayedHide(AUTO_HIDE_DELAY_MILLIS);
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}
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break;
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case MotionEvent.ACTION_UP:
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view.performClick();
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break;
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default:
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break;
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}
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return false;
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}
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};
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private ActivityBuildingDashboardBinding binding;
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/// ActivityResultLauncher 用于处理设置页面的返回结果
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private ActivityResultLauncher<Intent> settingsLauncher;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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binding = ActivityBuildingDashboardBinding.inflate(getLayoutInflater());
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setContentView(binding.getRoot());
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super.setViews(binding.webview, binding.fullscreenContentControls);
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super.onCreate(savedInstanceState);
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// 初始化 ActivityResultLauncher
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initSettingsLauncher();
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setupWebView();
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// Upon interacting with UI controls, delay any scheduled hide()
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// operations to prevent the jarring behavior of controls going away
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// while interacting with the UI.
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binding.settingsButton.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View view) {
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// 打开设置界面
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openSettingsActivity();
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}
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});
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}
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@Override
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protected void onResume() {
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super.onResume();
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SharedPreferences pre = PreferenceManager.getDefaultSharedPreferences(this);
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String url = pre.getString("k_url", "http://10.1.58.176:8002");
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binding.webview.loadUrl(url); // 加载网页
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}
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/**
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* 初始化设置页面的 ActivityResultLauncher
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*/
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private void initSettingsLauncher() {
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settingsLauncher = registerForActivityResult(
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new ActivityResultContracts.StartActivityForResult(),
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result -> {
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}
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);
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}
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/**
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* 打开设置页面
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*/
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private void openSettingsActivity() {
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Intent intent = new Intent(this, SettingsActivity.class);
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settingsLauncher.launch(intent);
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}
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private void setupWebView() {
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binding.webview.getSettings().setJavaScriptEnabled(true); // 启用 JavaScript
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binding.webview.setWebViewClient(new WebViewClient()); // 防止跳转到外部浏览器
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}
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}
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129
app_dashboard/src/main/java/cn/ykbox/dashboard/ConfigReader.java
Normal file
129
app_dashboard/src/main/java/cn/ykbox/dashboard/ConfigReader.java
Normal file
@@ -0,0 +1,129 @@
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.os.AsyncTask;
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import android.util.Log;
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import okhttp3.OkHttpClient;
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import okhttp3.Request;
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import okhttp3.Response;
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import org.json.JSONException;
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import org.json.JSONObject;
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import java.io.IOException;
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import java.util.concurrent.TimeUnit;
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public class ConfigReader {
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private static final String TAG = "ConfigReader";
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private static final String PREFS_NAME = "AppConfig";
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private static final String POWER_OFF_TIME_KEY = "PowerOffTVTime";
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private Context context;
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private String configUrl;
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private OkHttpClient httpClient;
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private OnConfigLoadListener listener;
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// 回调接口
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public interface OnConfigLoadListener {
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void onConfigLoaded(String powerOffTime);
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void onConfigLoadFailed(String error);
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}
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public ConfigReader(Context context, String configUrl) {
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this.context = context;
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this.configUrl = configUrl;
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this.httpClient = new OkHttpClient.Builder()
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.connectTimeout(10, TimeUnit.SECONDS)
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.readTimeout(30, TimeUnit.SECONDS)
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.writeTimeout(30, TimeUnit.SECONDS)
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.build();
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}
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public void setOnConfigLoadListener(OnConfigLoadListener listener) {
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this.listener = listener;
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}
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// 异步读取配置文件
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public void loadConfig() {
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new ConfigLoadTask().execute();
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}
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// 从本地获取保存的PowerOffTVTime
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public String getSavedPowerOffTime() {
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SharedPreferences prefs = context.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE);
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return prefs.getString(POWER_OFF_TIME_KEY, "23:00"); // 默认值
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}
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// 保存PowerOffTVTime到本地
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private void savePowerOffTime(String powerOffTime) {
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SharedPreferences prefs = context.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE);
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SharedPreferences.Editor editor = prefs.edit();
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editor.putString(POWER_OFF_TIME_KEY, powerOffTime);
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editor.apply();
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Log.d(TAG, "PowerOffTVTime saved: " + powerOffTime);
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}
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// 异步任务类
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private class ConfigLoadTask extends AsyncTask<Void, Void, String> {
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private String errorMessage = null;
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@Override
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protected String doInBackground(Void... voids) {
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try {
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// 创建HTTP请求
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Request request = new Request.Builder()
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.url(configUrl)
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.addHeader("Accept", "application/json")
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.build();
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// 执行请求
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Response response = httpClient.newCall(request).execute();
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if (response.isSuccessful() && response.body() != null) {
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String jsonString = response.body().string();
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Log.d(TAG, "Received JSON: " + jsonString);
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// 解析JSON
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JSONObject jsonObject = new JSONObject(jsonString);
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String powerOffTime = jsonObject.getString("PowerOffTVTime");
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return powerOffTime;
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} else {
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errorMessage = "HTTP请求失败，状态码: " + response.code();
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return null;
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}
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} catch (IOException e) {
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errorMessage = "网络连接失败: " + e.getMessage();
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Log.e(TAG, errorMessage, e);
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return null;
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} catch (JSONException e) {
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errorMessage = "JSON解析失败: " + e.getMessage();
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Log.e(TAG, errorMessage, e);
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return null;
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}
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}
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@Override
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protected void onPostExecute(String powerOffTime) {
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if (powerOffTime != null) {
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// 保存到本地
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savePowerOffTime(powerOffTime);
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// 通知回调
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if (listener != null) {
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listener.onConfigLoaded(powerOffTime);
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}
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} else {
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// 通知错误
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if (listener != null) {
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listener.onConfigLoadFailed(errorMessage != null ? errorMessage : "未知错误");
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}
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}
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}
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}
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// 释放资源
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public void release() {
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if (httpClient != null) {
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httpClient.dispatcher().executorService().shutdown();
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}
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}
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}
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@@ -0,0 +1,249 @@
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public class ScheduledCommandTimer {
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private static final String TAG = "ScheduledCommandTimer";
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private Handler handler;
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private Runnable timerRunnable;
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private boolean isTimerRunning = false;
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// 配置参数
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private long checkInterval = 10 * 1000; // 10秒检查间隔
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private int targetHour = 14; // 目标时间：小时
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private int targetMinute = 30; // 目标时间：分钟
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private long commandInterval = 10 * 1000; // 命令发送间隔10秒
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private int maxCommandCount = 3; // 最多发送次数
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// 状态变量
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private int commandSentCount = 0;
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private boolean hasReachedTargetTime = false;
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private long firstCommandTime = 0;
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// 回调接口
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private CommandCallback commandCallback;
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private TimerStatusCallback statusCallback;
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// 回调接口定义
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public interface CommandCallback {
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void onCommandExecute(int currentCount, int totalCount);
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}
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public interface TimerStatusCallback {
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void onTimerStarted();
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void onTimerStopped();
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void onTargetTimeReached();
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void onCommandSequenceCompleted();
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void onTimeCheck(int currentHour, int currentMinute);
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}
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// 构造函数
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public ScheduledCommandTimer() {
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initTimer();
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}
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public ScheduledCommandTimer(int targetHour, int targetMinute) {
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this.targetHour = targetHour;
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this.targetMinute = targetMinute;
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initTimer();
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}
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// 建造者模式配置类
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public static class Builder {
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private ScheduledCommandTimer timer = new ScheduledCommandTimer();
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public Builder setTargetTime(int hour, int minute) {
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timer.targetHour = hour;
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timer.targetMinute = minute;
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return this;
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}
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public Builder setCheckInterval(long intervalMs) {
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timer.checkInterval = intervalMs;
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return this;
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}
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public Builder setCommandInterval(long intervalMs) {
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timer.commandInterval = intervalMs;
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return this;
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}
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public Builder setMaxCommandCount(int count) {
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timer.maxCommandCount = count;
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return this;
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}
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public Builder setCommandCallback(CommandCallback callback) {
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timer.commandCallback = callback;
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return this;
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}
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public Builder setStatusCallback(TimerStatusCallback callback) {
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timer.statusCallback = callback;
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return this;
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}
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public ScheduledCommandTimer build() {
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timer.initTimer();
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return timer;
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}
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}
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private void initTimer() {
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handler = new Handler(Looper.getMainLooper());
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timerRunnable = new Runnable() {
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@Override
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public void run() {
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checkTimeAndSendCommand();
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if (isTimerRunning) {
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handler.postDelayed(this, checkInterval);
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}
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}
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};
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}
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// 启动定时器
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public void start() {
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if (!isTimerRunning) {
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isTimerRunning = true;
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handler.post(timerRunnable);
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Log.d(TAG, "定时器已启动");
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if (statusCallback != null) {
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statusCallback.onTimerStarted();
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}
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}
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}
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// 停止定时器
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public void stop() {
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if (isTimerRunning) {
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isTimerRunning = false;
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handler.removeCallbacks(timerRunnable);
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Log.d(TAG, "定时器已停止");
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if (statusCallback != null) {
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statusCallback.onTimerStopped();
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}
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}
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}
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// 重启定时器
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public void restart() {
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stop();
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resetCommandState();
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start();
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}
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private void checkTimeAndSendCommand() {
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Calendar now = Calendar.getInstance();
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int currentHour = now.get(Calendar.HOUR_OF_DAY);
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int currentMinute = now.get(Calendar.MINUTE);
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Log.d(TAG, String.format("时间检查: %02d:%02d, 目标: %02d:%02d",
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currentHour, currentMinute, targetHour, targetMinute));
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if (statusCallback != null) {
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statusCallback.onTimeCheck(currentHour, currentMinute);
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}
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// 检查是否到达指定时间
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if (currentHour == targetHour && currentMinute >= targetMinute) {
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if (!hasReachedTargetTime) {
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hasReachedTargetTime = true;
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firstCommandTime = System.currentTimeMillis();
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commandSentCount = 0;
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Log.d(TAG, "到达目标时间，开始发送命令序列");
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if (statusCallback != null) {
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statusCallback.onTargetTimeReached();
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}
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}
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processCommandSequence();
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} else {
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if (hasReachedTargetTime) {
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resetCommandState();
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}
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}
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}
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private void processCommandSequence() {
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long currentTime = System.currentTimeMillis();
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long elapsedTime = currentTime - firstCommandTime;
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// 检查是否在30秒窗口内且未超过最大发送次数
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if (elapsedTime <= 30 * 1000 && commandSentCount < maxCommandCount) {
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long expectedCommandTime = firstCommandTime + (commandSentCount * commandInterval);
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if (currentTime >= expectedCommandTime) {
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commandSentCount++;
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Log.d(TAG, String.format("执行命令 %d/%d, 已用时: %d毫秒",
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commandSentCount, maxCommandCount, elapsedTime));
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if (commandCallback != null) {
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commandCallback.onCommandExecute(commandSentCount, maxCommandCount);
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}
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// 检查是否完成所有命令
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if (commandSentCount >= maxCommandCount) {
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Log.d(TAG, "命令序列执行完成");
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if (statusCallback != null) {
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statusCallback.onCommandSequenceCompleted();
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}
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resetCommandState();
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}
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}
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} else if (elapsedTime > 30 * 1000) {
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Log.d(TAG, "30秒窗口超时，重置状态");
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resetCommandState();
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}
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}
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private void resetCommandState() {
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hasReachedTargetTime = false;
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commandSentCount = 0;
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firstCommandTime = 0;
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Log.d(TAG, "命令发送状态已重置");
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}
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// 获取当前状态
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public boolean isRunning() {
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return isTimerRunning;
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}
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public boolean hasReachedTarget() {
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return hasReachedTargetTime;
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}
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public int getCommandSentCount() {
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return commandSentCount;
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}
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public long getRemainingTime() {
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if (!hasReachedTargetTime) return -1;
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long elapsedTime = System.currentTimeMillis() - firstCommandTime;
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return Math.max(0, 30 * 1000 - elapsedTime);
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}
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// 配置方法
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public void setTargetTime(int hour, int minute) {
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this.targetHour = hour;
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this.targetMinute = minute;
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resetCommandState();
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}
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public void setCommandCallback(CommandCallback callback) {
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this.commandCallback = callback;
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}
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public void setStatusCallback(TimerStatusCallback callback) {
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this.statusCallback = callback;
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}
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// 释放资源
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public void destroy() {
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stop();
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commandCallback = null;
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statusCallback = null;
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handler = null;
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}
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}
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@@ -0,0 +1,252 @@
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package cn.ykbox.dashboard;
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import android.content.Intent;
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import android.content.SharedPreferences;
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||||
import android.os.Bundle;
|
||||
import android.util.Log;
|
||||
import android.view.MotionEvent;
|
||||
import android.view.View;
|
||||
import android.webkit.WebViewClient;
|
||||
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||||
import androidx.activity.result.ActivityResult;
|
||||
import androidx.activity.result.ActivityResultCallback;
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||||
import androidx.activity.result.ActivityResultLauncher;
|
||||
import androidx.activity.result.contract.ActivityResultContracts;
|
||||
import androidx.preference.PreferenceManager;
|
||||
|
||||
import cn.ykbox.dashboard.databinding.ActivityBuildingDashboardBinding;
|
||||
|
||||
public class BuildingDashboardActivity extends FullscreenActivity {
|
||||
private final static String TAG = "DashboardActivity";
|
||||
|
||||
/**
|
||||
* Whether or not the system UI should be auto-hidden after
|
||||
* {@link #AUTO_HIDE_DELAY_MILLIS} milliseconds.
|
||||
*/
|
||||
private static final boolean AUTO_HIDE = true;
|
||||
|
||||
/**
|
||||
* If {@link #AUTO_HIDE} is set, the number of milliseconds to wait after
|
||||
* user interaction before hiding the system UI.
|
||||
*/
|
||||
private static final int AUTO_HIDE_DELAY_MILLIS = 3000;
|
||||
|
||||
private ScheduledCommandTimer timer;
|
||||
private ConfigReader configReader;
|
||||
|
||||
/**
|
||||
* Touch listener to use for in-layout UI controls to delay hiding the
|
||||
* system UI. This is to prevent the jarring behavior of controls going away
|
||||
* while interacting with activity UI.
|
||||
*/
|
||||
private final View.OnTouchListener mDelayHideTouchListener = new View.OnTouchListener() {
|
||||
@Override
|
||||
public boolean onTouch(View view, MotionEvent motionEvent) {
|
||||
switch (motionEvent.getAction()) {
|
||||
case MotionEvent.ACTION_DOWN:
|
||||
if (AUTO_HIDE) {
|
||||
delayedHide(AUTO_HIDE_DELAY_MILLIS);
|
||||
}
|
||||
break;
|
||||
case MotionEvent.ACTION_UP:
|
||||
view.performClick();
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
};
|
||||
private ActivityBuildingDashboardBinding binding;
|
||||
/// ActivityResultLauncher 用于处理设置页面的返回结果
|
||||
private ActivityResultLauncher<Intent> settingsLauncher;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
binding = ActivityBuildingDashboardBinding.inflate(getLayoutInflater());
|
||||
setContentView(binding.getRoot());
|
||||
|
||||
super.setViews(binding.webview, binding.fullscreenContentControls);
|
||||
super.onCreate(savedInstanceState);
|
||||
|
||||
// 初始化 ActivityResultLauncher
|
||||
initSettingsLauncher();
|
||||
setupConfig();
|
||||
initWebView();
|
||||
initTimer();
|
||||
|
||||
// Upon interacting with UI controls, delay any scheduled hide()
|
||||
// operations to prevent the jarring behavior of controls going away
|
||||
// while interacting with the UI.
|
||||
binding.settingsButton.setOnClickListener(new View.OnClickListener() {
|
||||
@Override
|
||||
public void onClick(View view) {
|
||||
// 打开设置界面
|
||||
openSettingsActivity();
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onResume() {
|
||||
super.onResume();
|
||||
|
||||
if (timer != null) {
|
||||
timer.start();
|
||||
}
|
||||
|
||||
SharedPreferences pre = PreferenceManager.getDefaultSharedPreferences(this);
|
||||
String url = pre.getString("k_url", "http://10.1.58.176:8002");
|
||||
binding.webview.loadUrl(url); // 加载网页
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onPause() {
|
||||
super.onPause();
|
||||
if (timer != null) {
|
||||
timer.stop();
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onDestroy() {
|
||||
super.onDestroy();
|
||||
if (timer != null) {
|
||||
timer.destroy();
|
||||
}
|
||||
if (configReader != null) {
|
||||
configReader.release();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 初始化设置页面的 ActivityResultLauncher
|
||||
*/
|
||||
private void initSettingsLauncher() {
|
||||
settingsLauncher = registerForActivityResult(
|
||||
new ActivityResultContracts.StartActivityForResult(),
|
||||
result -> {
|
||||
|
||||
}
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* 打开设置页面
|
||||
*/
|
||||
private void openSettingsActivity() {
|
||||
Intent intent = new Intent(this, SettingsActivity.class);
|
||||
settingsLauncher.launch(intent);
|
||||
}
|
||||
|
||||
private void setupConfig(String configUrl) {
|
||||
// 初始化配置读取器
|
||||
configReader = new ConfigReader(this, configUrl);
|
||||
configReader.setOnConfigLoadListener(new ConfigReader.OnConfigLoadListener() {
|
||||
@Override
|
||||
public void onConfigLoaded(String powerOffTime) {
|
||||
// 配置加载成功
|
||||
Log.i("MainActivity", "PowerOffTVTime加载成功: " + powerOffTime);
|
||||
// 可以在这里更新UI或执行其他操作
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onConfigLoadFailed(String error) {
|
||||
// 配置加载失败
|
||||
Log.e("MainActivity", "配置加载失败: " + error);
|
||||
|
||||
// 使用本地保存的配置
|
||||
String savedTime = configReader.getSavedPowerOffTime();
|
||||
Log.i("MainActivity", "使用本地保存的PowerOffTVTime: " + savedTime);
|
||||
}
|
||||
});
|
||||
|
||||
// 加载配置
|
||||
configReader.loadConfig();
|
||||
|
||||
// 或者直接获取本地保存的值
|
||||
String localPowerOffTime = configReader.getSavedPowerOffTime();
|
||||
Log.i("MainActivity", "本地PowerOffTVTime: " + localPowerOffTime);
|
||||
}
|
||||
|
||||
private void initWebView() {
|
||||
binding.webview.getSettings().setJavaScriptEnabled(true); // 启用 JavaScript
|
||||
binding.webview.setWebViewClient(new WebViewClient()); // 防止跳转到外部浏览器
|
||||
}
|
||||
|
||||
private void initTimer() {
|
||||
// 方式1：使用建造者模式
|
||||
timer = new ScheduledCommandTimer.Builder()
|
||||
.setTargetTime(14, 30) // 设置目标时间为14:30
|
||||
.setCheckInterval(10 * 1000) // 10秒检查一次
|
||||
.setCommandInterval(10 * 1000) // 命令间隔10秒
|
||||
.setMaxCommandCount(3) // 最多发送3次
|
||||
.setCommandCallback(new ScheduledCommandTimer.CommandCallback() {
|
||||
@Override
|
||||
public void onCommandExecute(int currentCount, int totalCount) {
|
||||
// 执行你的命令逻辑
|
||||
executeCommand(currentCount, totalCount);
|
||||
}
|
||||
})
|
||||
.setStatusCallback(new ScheduledCommandTimer.TimerStatusCallback() {
|
||||
@Override
|
||||
public void onTimerStarted() {
|
||||
Log.d("MainActivity", "定时器启动");
|
||||
showToast("定时器已启动");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onTimerStopped() {
|
||||
Log.d("MainActivity", "定时器停止");
|
||||
showToast("定时器已停止");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onTargetTimeReached() {
|
||||
Log.d("MainActivity", "到达目标时间");
|
||||
showToast("到达目标时间，开始执行命令");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onCommandSequenceCompleted() {
|
||||
Log.d("MainActivity", "命令序列完成");
|
||||
showToast("所有命令执行完成");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onTimeCheck(int currentHour, int currentMinute) {
|
||||
// 可选：更新UI显示当前时间
|
||||
updateTimeDisplay(currentHour, currentMinute);
|
||||
}
|
||||
})
|
||||
.build();
|
||||
|
||||
// 方式2：直接构造
|
||||
// timer = new ScheduledCommandTimer(14, 30);
|
||||
// timer.setCommandCallback(commandCallback);
|
||||
// timer.setStatusCallback(statusCallback);
|
||||
}
|
||||
|
||||
private void executeCommand(int currentCount, int totalCount) {
|
||||
// 在这里实现你的具体命令逻辑
|
||||
Log.i("MainActivity", String.format("执行命令 %d/%d", currentCount, totalCount));
|
||||
|
||||
// 示例：发送网络请求
|
||||
// sendNetworkRequest();
|
||||
|
||||
// 示例：调用系统服务
|
||||
// callSystemService();
|
||||
|
||||
// 示例：发送广播
|
||||
// sendBroadcast();
|
||||
|
||||
runOnUiThread(() -> {
|
||||
showToast(String.format("执行命令 %d/%d", currentCount, totalCount));
|
||||
});
|
||||
}
|
||||
|
||||
private void showToast(String message) {
|
||||
Toast.makeText(this, message, Toast.LENGTH_SHORT).show();
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,72 @@
|
||||
/*************************************************************************
|
||||
* 版权所有 (C) 2024 宁波升维信息技术有限公司. 保留所有权利.
|
||||
*
|
||||
* 本软件是由 宁波升维信息技术有限公司 开发的。
|
||||
* 未经版权所有者明确授权，任何人不得使用、复制、修改、分发本软件及其相关文档。
|
||||
* 本软件包含机密和专有信息，未经授权不得向任何第三方披露。
|
||||
*************************************************************************/
|
||||
|
||||
/**
|
||||
* @description: 通过串口设置班牌的功能
|
||||
* @author: Hu Zhang <hu.zhang@live.com>
|
||||
* @date: 2024/1/5
|
||||
**/
|
||||
|
||||
package com.nb6868.classtv.serial;
|
||||
|
||||
import android.os.Handler;
|
||||
import android.os.Message;
|
||||
import cn.ykbox.utils.Log;
|
||||
|
||||
import cn.ykbox.signageapi.utils.ByteArrayUtil;
|
||||
import tp.xmaihh.serialport.SerialHelper;
|
||||
import tp.xmaihh.serialport.bean.ComBean;
|
||||
|
||||
|
||||
public class SerialControlDevices extends SerialHelper {
|
||||
private static final String TAG = "SerialControlDevices";
|
||||
|
||||
|
||||
private OnErrorListener mErrorListener = null;
|
||||
|
||||
public static synchronized SerialControlDevices getInstance() {
|
||||
if (control == null) {
|
||||
control = new SerialControlDevices();
|
||||
}
|
||||
return control;
|
||||
}
|
||||
|
||||
private SerialControlDevices() {
|
||||
super("/dev/ttyS3", 9600);
|
||||
try
|
||||
{
|
||||
super.open();
|
||||
Log.i(TAG,"串口打开成功");
|
||||
} catch (Exception e) {
|
||||
Log.e(TAG, "串口打开失败:" + e.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
public void setErrorListener(OnErrorListener listener) {
|
||||
this.mErrorListener = listener;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onDataReceived(ComBean ComRecData) {
|
||||
Log.d(TAG,"onDataReceived: "+ ByteArrayUtil.toHexString(ComRecData.bRec));
|
||||
|
||||
String serialData = ByteArrayUtil.toHexString(ComRecData.bRec);
|
||||
Message msg = workHandler.obtainMessage();
|
||||
msg.what = SERIAL_MESSAGE;
|
||||
msg.obj = serialData;
|
||||
workHandler.sendMessage(msg);
|
||||
}
|
||||
|
||||
public void powerOffTV() {
|
||||
sendHex("AABB0600000001060304");
|
||||
}
|
||||
|
||||
public interface OnErrorListener {
|
||||
void onError(int error);
|
||||
}
|
||||
}
|
||||
@@ -1,8 +1,8 @@
|
||||
<PreferenceScreen xmlns:app="http://schemas.android.com/apk/res-auto">
|
||||
<PreferenceCategory app:title="网页">
|
||||
<PreferenceCategory app:title="网页地址">
|
||||
<EditTextPreference
|
||||
app:key="k_url"
|
||||
app:title="网页地址"
|
||||
app:title="URL 前缀"
|
||||
app:defaultValue="http://10.1.58.176:8002"
|
||||
app:useSimpleSummaryProvider="true" />
|
||||
</PreferenceCategory>
|
||||
|
||||
Reference in New Issue
Block a user