59 lines
1.7 KiB
Java
59 lines
1.7 KiB
Java
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package com.aros.apron.manager;
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import static dji.sdk.keyvalue.key.KeyTools.createKey;
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import android.os.Handler;
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import android.os.Looper;
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import android.os.SystemClock;
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import com.aros.apron.base.BaseManager;
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import com.aros.apron.entity.Movement;
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import com.aros.apron.tools.LogUtil;
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import dji.sdk.keyvalue.key.FlightControllerKey;
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import dji.v5.manager.KeyManager;
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public class WirelessLinkManager extends BaseManager {
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private static final long INTERVAL = 5000L;
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private final Handler handler = new Handler(Looper.getMainLooper());
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private long lastExecuteTime = 0L;
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private final Runnable runnable = new Runnable() {
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@Override
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public void run() {
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long now = SystemClock.elapsedRealtime();
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if (now - lastExecuteTime < INTERVAL) {
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handler.postDelayed(this, INTERVAL - (now - lastExecuteTime));
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return;
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}
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lastExecuteTime = now;
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sendWireless2Server();
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// 始终基于“实际执行时间”来调度
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handler.postDelayed(this, INTERVAL);
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}
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};
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private WirelessLinkManager() {
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}
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public static WirelessLinkManager getInstance() {
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return WirelessLinkHolder.INSTANCE;
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}
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public void initWirelessLink() {
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Boolean isConnect = KeyManager.getInstance().getValue(createKey(FlightControllerKey.KeyConnection));
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if (isConnect != null && isConnect) {
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handler.postDelayed(runnable, INTERVAL);
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} else {
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LogUtil.log(TAG, "初始化sdr/4g失败" + "flight controller is null");
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}
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}
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private static class WirelessLinkHolder {
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private static final WirelessLinkManager INSTANCE = new WirelessLinkManager();
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}
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}
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